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Theoretical Wavelengths of FeXVI L-shell transitions and comparison with laboratory measurements and Chandra observations of Capella
P. Beiersdorfer, F. Diaz, Y. Ishikawa
Astrophysical Journal 745, 167 (2012) (submitted May 3, 2011)
The 3s2 3p3d 3Fo term in the Si-like spectrum of Fe (Fe XIII)
E. Träbert, Y. Ishikawa, J. A. Santana, G. Del Zanna
Can. J. Phys. 89, 403 - 412 (2011)
Tungsten Measurement on Alcator C-Mod and EBIT for Future Fusion Reactors
Y. Podpaly, J. Rice, P. Beiersdorfer, M. L. Reinke, J. Clementson, H. S. Barnard
Canadian Journal of Physics 89, 591-597 (2011)
Dielectronic recombination and satellite line spectra of highly charged tungsten ions
U. I. Safronova, A. S. Safronova, P. Beiersdorfer
Canadian Journal of Physics 89, 581-589 (2011)
Laboratory Calibration of Density-Dependent Lines in the EUV and Soft X-Ray Regions
J. K. Lepson, P. Beiersdorfer, M. F. Gu, P. Desai
In Proceedings of the 2010 NASA Laboratory Astrophysics Workshop, ed. by D. R. Schultz (2011)
Excitation energies, radiative and autoionization rates, dielectronic satellite lines, and dielectronic recombination rates for excited states of Ag-like W from Pd-like W
U. I. Safronova, A. S. Safronova, P. Beiersdorfer, W. R. Johnson
Journal Physics B 44, 035005 (2011)
Spectroscopic Analysis and Modeling of Tungsten EBIT and Z-Pinch Plasma Experiments
G. C. Osborne, A. S. Safronova, V. L. Kantsyrev, U. I. Safronova, P. Beiersdorfer, K. M. Williamson, M. E. Weller, I. Shresta
Canadian Journal of Physics 89, 599-608 (2011)
Measuring Plasma Impurities in Alcator C-Mod as a Function of Time in the Extreme Ultraviolet
P. Beiersdorfer, G. V. Brown, J. B. Kamp, E. W. Magee, J. K. Lepson, Y. Podpaly, M. L. Reinke
Canadian Journal of Physics 89, 653-656 (2011)
Measurements and calculations of Zn-like heavy ions: an update
Elmar Träbert, Joel Clementson, Peter Beiersdorfer, Juan A. Santana, and Yasuyuki Ishikawa
Canadian Journal of Physics 89, 639-645 (2011)
Emission line spectra of Al IV-Al XI in the extreme ultraviolet region 40 - 170 Å
M. F. Gu, P. Beiersdorfer, J. K. Lepson
Astrophysical Journal 732, 91 (2011)
Viscoelastic Suppression of Gravity-Driven Counterflow Instability
P. Beiersdorfer, J. Katz, D. Layne, and E. W. Magee
Physical Review Letters 106, 058301 (2011)
Radiative decay probabilities of the (2s22p51/23s)J=0 level in neonlike ions
P. Beiersdorfer, M. Obst, U. I. Safronova
Physical Review A 83, 012514 (2011)
Tungsten spectroscopy at the Livermore electron beam ion trap facility
J. Clementson, P. Beiersdorfer, G.V. Brown, M.F. Gu, H. Lundberg, Y. Podpaly, and E. Träbert
Can. J. Phys. 89: 571–580 (2011) doi:10.1139/P11-028 Published by NRC Research Press
Tungsten measurement on Alcator C-Mod and EBIT for future fusion reactors
Y.A. Podpaly, J.E. Rice, P. Beiersdorfer, M.L. Reinke, J. Clementson, and H.S. Barnard
Can. J. Phys. 89: 591–597 (2011) doi:10.1139/P11-038 Published by NRC Research Press
Dielectronic recombination and satellite line spectra of highly charged tungsten ions
U.I. Safronova, A.S. Safronova, and P. Beiersdorfer
Can. J. Phys. 89: 581–589 (2011) doi:10.1139/P10-114 Published by NRC Research Press
Critical test of simulations of charge-exchange-induced X-ray emission in the solar system
R. Ali, P. A. Neill, P. Beiersdorfer, C. L. Harris, D. R. Schultz, P. C. Stancil
Astrophys. J. Lett. 716, L95 (2010)
Testing QED and atomic-nuclear interactions with high-Z ions
P. Beiersdorfer
J. Phys. B: At. Mol. Opt. Phys. 43, 074032 9 (2010)
The ITER core imaging x-ray spectrometer
P. Beiersdorfer, J. Clementson, J. Dunn, M. F. Gu, K. Morris, Y. Podpaly, E. Wang, M. Bitter, R. Feder, K. W. Hill, D. Johnson, R. Barnsley
J. Phys. B: At. Mol. Opt. Phys. 43, 144008 (2010)
Tungsten spectroscopy relevant to the diagnostics of ITER divertor plasmas
J. Clementson, P. Beiersdorfer, E. W. Magee, H. S. McLean, R. D. Wood
J. Phys. B: At. Mol. Opt. Phys. 43, 144009 (2010)
X-ray spectroscopy of E2 and M3 transitions in Ni-like W
J. Clementson, P. Beiersdorfer, M. F. Gu
Phys. Rev. A 81, 012505 (2010)
Spectroscopy of M-shell x-ray transitions in Zn-like through Co-like W
J. Clementson, P. Beiersdorfer, G. V. Brown, M. F. Gu
Phys. Scripta 81, 015301 (2010)
Wavelength measurement of n = 3 to n = 3 transitions in highly charged tungsten ions
J. Clementson, P. Beiersdorfer
Phys. Rev. A 81, 052509 (2010)
Measurement of the radiative decay rate of the metastable (2s2 2p53/2 3s1/2)(J=2) level in Fe XVII
J. R. Crespo López-Urrutia, P. Beiersdorfer
Astrophys. J. 721, 576 (2010)
Relativistic multireference many-body perturbation theory for open-shell ions with multiple valence shell electrons: the transition rates and lifetimes of the excited levels in chlorinelike Fe X
Y. Ishikawa, J. A. Santana, E. Träbert
J. Phys. B: At. Mol. Opt. Phys. 43, 074022 (2010)
EUV spectroscopy on NSTX
J. K. Lepson, P. Beiersdorfer, J. Clementson, M. F. Gu, M. Bitter, L. Roquemore, R. Kaita, P. G. Cox, A. S. Safronova
J. Phys. B: At. Mol. Opt. Phys. 43, 144018 (2010)
EBIS/T charge breeding for intense rare isotope beams at MSU
S. Schwarz, G. Bollen, O. Kester, K. Kittimanapun, A. Lapierre, J. R. Crespo López-Urrutia, J. Dilling, F. Ames, L. E. Ahle, P. Beiersdorfer, R. E. Marrs, J. R. Beene, A. J. Mendez, D. W. Stracener, M. Lindroos, F. Wenander
J. Instrum. 5, C 10002 (2010)
In pursuit of highly accurate atomic lifetime measurements of multiply charged ions
E. Träbert
J. Phys. B: At. Mol. Opt. Phys. 43, 074034 (2010)
Atomic Physics Measurements in Support of X-ray Astronomy
P. Beiersdorfer
In Proceedings of the 2010 NASA Laboratory Astrophysics Workshop, ed. by D. R. Schultz
Spectroscopy with trapped highly charged ions
P. Beiersdorfer
Phys. Scripta T 134, 014010 (2009)
Precision energy level measurements and QED of highly charged ions
P. Beiersdorfer
Can. J. Phys. 87, 9 (2009)
Measurement of the K(beta2)=K(beta)1 ratio in heliumlike krypton
P. Beiersdorfer, M. F. Gu, G. V. Brown, H. Chen, R. Kelley, C. A. Kilbourne, F. S. Porter, A. J. Smith, D. B. Thorn
J. Phys. Conf. Ser. 163, 012021
EBIT X-ray microcalorimeter measurements of K-shell emission from heliumlike ions
P. Beiersdorfer, G. V. Brown, H. Chen, J. H. Clementson, M. F. Gu, S. M. Kahn, R. Kelley, C. A. Kilbourne, F. S. Porter, D. Thorn, E. Träbert
J. Phys. Conf. Ser. 163, 012022 (2009)
Laboratory astrophysics, QED, and other measurements using the EBIT Calorimeter Spectrometer at LLNL
G. V. Brown, J. S. Adams, P. Beiersdorfer, J. Clementson, M. Frankel, S. M. Kahn, R. L. Kelley, C. A. Kilbourne, D. Koutroumpa, M. Leutenegger, F. S. Porter, D. B. Thorn, E. Träbert
AIP Conf. Proc. 1185, 446 (2009)
Studies of X-ray Production following Charge Exchange Recombination between Highly Charged Ions and Neutral Atoms and Molecules
G. V. Brown, P. Beiersdorfer, H. Chen, J. Clementson, M. Frankel, M. F. Gu, R. L. Kelley, C. A. Kilbourne, F. S. Porter, D. B. Thorn, B. J. Wargelin
J. Phys. Conf. Ser. 163, 012052
Spectroscopy of multiply charged titanium ions in high-density magnetic fusion plasmas
J. H. T. Clementson, P. Beiersdorfer, R. D. Wood
J. Phys. Conf. Ser. 163, 012018
X-ray signatures of charge exchange in L-shell iron and sulfur
M. Frankel, P. Beiersdorfer, G. V. Brown, J. Clementson, M. F. Gu, L. Schweikhard
J. Phys. Conf. Ser. 163, 012051
X-ray signature of charge exchange in L-shell sulfur ions
M. Frankel, P. Beiersdorfer, G. V. Brown, M. F. Gu, R. L. Kelley, C. A. Kilbourne, F. S. Porter
Astrophys. J. 702, 171 (2009)
Measurement and modeling of Na-like Fe XVI inner-shell satellites between 14.5 Å and 18 Å
A. Graf, P. Beiersdorfer, G. V. Brown, M. F. Gu
Astrophys. J. 695, 818 (2009)
Evolution of X-ray Calorimeter Spectrometers at the Lawrence Livermore Electron Beam Ion Trap
F. S. Porter, P. Beiersdorfer, G. V. Brown, M. F. Gu, R. L. Kelley, S. Kahn, C. A. Kilbourne, D. B. Thorn
J. Phys. Conf. Ser. 163, 012105
Excitation energies, radiative and autoionization rates, dielectronic satellite lines and dielectronic recombination rates for excited states of Mg-like W from Na-like W
U. I. Safronova, A. S. Safronova, P. Beiersdorfer
J. Phys. B: At. Mol. Opt. Phys. 42, 165010 (2009)
Multireference Møller-Plesset perturbation theory results on levels and transition rates in Al-like ions of iron group elements
J. A. Santana, Y. Ishikawa, E. Träbert
Phys. Scripta 79, 065301 (2009)
High-Energy Eelectron-Impact Excitation Cross Sections of Hydrogenlike Iron and Nickel Ions
D. B. Thorn, P. Beiersdorfer, G. V. Brown, R. L. Kelley, C. A. Kilbourne, F. S. Porter
J. Phys. Conf. Ser. 163, 012036
Microcalorimeter observations of L-shell spectra of Ne- through Fe-like Au ions in an EBIT
E. Träbert, S. B. Hansen, G. V. Brown, P. Beiersdorfer, K. Widmann, H.-K. Chung
J. Phys. Conf. Ser. 163, 012010 (2009)
A tale of two lines: Searching for the 5s – 5p resonance lines in promethium-like ion spectra
E. Träbert, M. J. Vilkas, Y. Ishikawa,
J. Phys. Conf. Ser. 163, 012017 (2009)
Problems with accurate atomic lifetime measurements of multiply charged ions
E. Träbert
Phys. Scripta 79, 068101 (2009)
Differential observations in spectroscopic measurements using electron beam ion traps
E. Träbert
J. Phys. B: At. Mol. Opt. Phys. 42, 154019 (2009)
Improved Value for the Energy Splitting of the Ground-State Doublet in the Nucleus 229mTh
B. R. Beck, J. A. Becker, P. Beiersdorfer, G. V. Brown, K. J. Moody, C. Y. Wu, J. B. Wilhelmy, F. S. Porter, C. A. Kilbourne, R. L. Kelley
Proceedings of the Varenna Nuclear conference
A Brief History of Spectroscopy on EBIT
P. Beiersdorfer
Canadian Journal of Physics 86, 1 – 10 (2008)
Review of electron-impact excitation cross section measurements at electron beam ion traps from 1986 to 2006
Hui Chen and Peter Beiersdorfer
Canadian Journal of Physics 86, 55 – 71 (2008)
Atomic lifetime measurements using electron beam ion traps
E. Träbert
Can. J. Phys. 86, 73 – 97 (2008)
EBIT Charge-Exchange Measurements and Astrophysical Applications
B. J. Wargelin, P. Beiersdorfer, and G. V. Brown
Canadian Journal of Physics 86, 161 – 169 (2008)
Cometary X-Ray Emission: Theoretical Cross Sections following Charge Exchange by Multiply Charged Ions of Astrophysical Interest
S. Otranto, R. E. Olson, and P. Beiersdorfer
Canadian Journal of Physics 86, 171 – 174 (2008)
Laboratory Astrophysics in the Extreme Ultraviolet
J. K. Lepson, P. Beiersdorfer, M. Bitter, and S. M. Kahn
Canadian Journal of Physics 86, 175 – 182 (2008)
Analog and Digital Simulations of Maxwellian Plasmas for Astrophysics
D. W. Savin, N. R. Badnell, P. Beiersdorfer, B. R. Beck, G. V. Brown, P. Bryans, T. W. Gorczyca, M. F. Gu, S. M. Kahn, J. M. Laming, D. A. Liedahl, W. Mitthumsiri, J. H. Scofield, and K. L. Wong
Canadian Journal of Physics 86, 209 – 216 (2008)
Kalpha X-ray Emission Spectra from Highly Charged Fe Ions in EBIT
V. Jacobs and P. Beiersdorfer
Canadian Journal of Physics 86, 217 – 230 (2008)
The XRS microcalorimeter spectrometer at the Livermore Electron Beam Ion Trap
F. S. Porter, P. Beiersdorfer, K. Boyce, G. V. Brown, H. Chen, J. Gygax, S. M. Kahn, R. Kelley, C. A. Kilbourne, E. Magee, and D. B. Thorn
Canadian Journal of Physics 86, 231 – 240 (2008)
High-Resolution Spectroscopy of K-shell Praseodymium with a High-Energy Calorimeter
D. B. Thorn, G. V. Brown, J. H. T. Clementson, H. Chen, M. H. Chen, P. Beiersdorfer, K. R. Boyce, C. A. Kilbourne, F. S. Porter, and R. L. Kelley
Canadian Journal of Physics 86, 241 – 244 (2008)
The Photon Clean Method: A Novel Approach to Analyzing X-Ray Spectra
M. H. Carpenter, J. G. Jernigan, P. Beiersdorfer, and G. V. Brown
Canadian Journal of Physics 86, 245 – 250 (2008)
Measuring the ionization balance of gold in a low-density plasma of importance to ICF
M. J. May, P. Beiersdorfer, G. V. Brown, K. Fournier, M. Gu, S. B. Hansen, M. Schneider, J. H. Scofield, S. Terracol, K. J. Reed, B. Wilson, K. L. Wong, K. R. Boyce, R. Kelley, C. A. Kilbourne, and F. S. Porter
Canadian Journal of Physics 86, 251 – 258(2008)
An overview of EBIT data needed for experiments on laser-produced plasmas
M. B. Schneider, R. Mancini, K. Widmann, K. B. Fournier, G. V. Brown, H.-K. Chung, H. A. Baldis, K. Cone, J. Dunn, S. B. Hansen, M. J. May, D. Thorn, and P. Beiersdorfer
Canadian Journal of Physics 86, 259 – 266 (2008)
The importance of EBIT data for Z-pinch plasma diagnostics
A. S. Safronova, V. L. Kantsyrev, P. Neill, U. I. Safronova, D. A. Fedin, N. D. Ouart, M. F. Yilmaz, G. Osborne, I. Shrestha, K. Williamson, T. Hoppe, C. Harris, P. Beiersdorfer, and S. Hansen
Canadian Journal of Physics 86, 267 – 276 (2008)
Measurements of the intercombination and forbidden lines from helium-like ions in Tokamaks and Electron Beam Ion Traps
M. Bitter, K. W. Hill, S. von Goeler, W. Stodiek, P. Beiersdorfer, J. E. Rice, and A. Ince-Cushman
Canadian Journal of Physics 86, 291 – 306 (2008)
Spectroscopy on magnetically confined plasmas using electron beam ion trap spectrometers
A. T. Graf, S. Brockington, R. Horton, S. Howard, D. Hwang, P. Beiersdorfer, J. Clementson, D. Hill, M May, H. Mclean, R. Wood, M. Bitter, J. Terry, W. L. Rowan,, J. K. Lepson, and L. Delgado-Aparicio
Canadian Journal of Physics 86, 307 – 313 (2008)
Soft-x-ray spectra of Ni- and Co-like ions of Xe in an electron beam ion trap
E. Träbert, P. Beiersdorfer, and M. F. Gu
Can. J. Phys. 86, 467 – 475 (2008)
Relativistic many-body calculations of lifetimes, rates, and line strengths of multipole transitions between 3l-1 Ð 4l-1 states in Ni-like ions
U. I. Safronova, A. S. Safronova, and P. Beiersdorfer
Physical Review A 77, 032506 (2008)
Electric-dipole 5s – 5p transitions in promethiumlike ions
M. J. Vilkas, Y. Ishikawa, and E. Träbert
Phys. Rev. A 77, 0425106 (2008)
Investigation of the 2p3/2 – 3d5/2 line emission of Au53+ – Au69+ for diagnosing high energy density plasmas
G. V. Brown, S. B. Hansen, E. Träbert, P. Beiersdorfer, K. Widmann, H. Chen, H. K. Chung, J. H. T. Clementson, M. F. Gu, D. B. Thorn
Phys. Rev. E 77, 066406 (2008)
Relativistic many-body Møller-Plesset perturbation theory calculations of energy levels and transition probabilities in highly-ionized Xe ions
M. J. Vilkas, Y. Ishikawa, and E. Träbert
At. Data Nucl. Data Tables 94, 650 – 700 (2008)
L-shell spectroscopy of Au as a temperature diagnostic tool
E. Träbert, S. B. Hansen, P. Beiersdorfer, G. V. Brown, K. Widmann, H.-K. Chung
Rev. Sci. Instrum. 79, 10E313 (2008)
X-Ray Signature of Charge Exchange in the Spectra of L-Shell Iron Ions
P. Beiersdorfer, L. Schweikhard, P. Liebisch, and G. V. Brown
Astrophysical Journal 672, 726 – 732 (2008)
Measurement and Modeling of Density-Sensitive Lines of Fe XIII in the Extreme Ultraviolet
N. Yamamoto, T. Kato, H. Funaba, K. Sato, N. Tamura, P. Beiersdorfer, and J. K. Lepson
Astrophysical Journal 689, 646 (2008)
Emission line of Fe VIII - Fe XV in solar and laboratory plasmas in the EUV region 180 Ð 280 Å
J. K. Lepson, P. Beiersdorfer, M. Hurwitz, M. M. Sirk, T. Kato, and N. Yamamoto
Journal of Physics Conference Series 130, 012014 (2008)
Atomic spectroscopy of trapped, highly charged, heavy ions
E. Träbert
Hyperfine Interactions 173, 13 – 18 (2007)
Laboratory Measurements of 3 – 2 X-Ray Line Ratios of F-Like Fe XVIII and Ni XX
M.-F. Gu, H. Chen, G. V. Brown, P. Beiersdorfer, and S. M. Kahn
Astrophysical Journal 670, 1504 – 1509 (2007)
Observation of hyperfine mixing in measurements of a magnetic octupole decay in isotopically pure nickel-like 129Xe and 132Xe ions
E. Träbert, P. Beiersdorfer, and G. V. Brown
Phys. Rev. Lett. 98, 263001 (2007)
Cascade Effects on the Polarization of He-like Fe 1s2l � 1s2 X-Ray Line Emission
P. Hakel, R. Mancini, C. Harris, P. Neill, P. Beiersdorfer, G. Csanak, and H. Zhang
Physical Review A 76, 012716 (2007)
Energy Splitting of the Ground-State Doublet in the Nucleus 229Th
B. R. Beck, J. A. Becker, P. Beiersdorfer, G. V. Brown, K. J. Moody, J. B. Wilhelmy, F. S. Porter, C. A. Kilbourne, and R. L. Kelley
Physical Review Letters 98, 142501 (2007)
X-rays from Solar System Bodies
A. Bhardwaj, R. E. Elsner, G. R. Gladstone, T. E. Cravens, C. M. Lisse, K. Dennerl, G. Branduardi-Raymont, B. J. Wargelin, J. H. Waite, I. Robertson, N. Østgaard, P. Beiersdorfer, S. L. Snowden, and V. Kharchenko
Planetary and Space Science 55, 1135 – 1189 (2007)
Laboratory Measurements of High-n Iron X-ray Lines
H. Chen, M. F. Gu, E. Behar, G. V. Brown, S. M. Kahn, and P. Beiersdorfer
Astrophysical Journal Supplement 168, 319 – 336 (2007)
Wavelength Measurement of Ni L-Shell Lines between 9 and 15 Å
M.-F. Gu, P. Beiersdorfer, G. V. Brown, H. Chen, D. B. Thorn, and S. M. Kahn
Astrophysical Journal 657, 1172 – 1177 (2007)
Experiment and theory in interplay on high-Z few-electron ion spectra from foil-excited ion beams and electron beam ion traps
E. Träbert, P. Beiersdorfer, E. H. Pinnington, S. B. Utter, M. J. Vilkas, and Y. Ishikawa
J. Phys. Conf. Ser. 58, 93 – 96 (2007)
Prominent soft-x-ray lines of Sr-lie Au41+ in low-energy EBIT spectrum
M. J. Vilkas, and Y. Ishikawa, and E. Träbert
J. Phys. Conf. Ser. 58, 101 – 104 (2007)
X-Ray Emission Cross Sections following Charge Exchange by Multiply Charged Ions of Astrophysical Interest
S. Otranto, R. E. Olson, and P. Beiersdorfer
Journal of Physics: Conf. Ser. 58, 165 – 168 (2007)
Relativistic many-body calculations electric-dipole lifetimes, rates, and oscillator strengths of D(n)=0 transitions between 3l-14l� states in Ni-like ions
U. I. Safronova, A. S. Safronova, and P. Beiersdorfer
Journal of Physics B 40, 955 – 975 (2007)
Cometary X-Rays: Line Emission Cross Sections for Multiply Charged Solar Wind Ion Charge Exchange
S. Otranto, R. E. Olson, and P. Beiersdorfer
J. Phys. B: At. Mol. Opt. Phys. 40 (2007) 1755 – 1766
Atomic lifetime measurements using electron beam ion traps
E. Träbert
J. Phys. Conf. Ser. 72, 012006 (2007)
Laboratory Astrophysics and Atomic Physics using the NASA/GSFC Microcalorimeter Spectrometers at the LLNL Electron Beam Ion Trap and Radiation Properties Facility
G. Brown, P. Beiersdorfer, K. Boyce, H. Chen, M. F. Gu, S. Kahn, R. Kelley, C. Kilbourne, M. May, F. S. Porter, A. Szymkowiak, D. Thorn, and K. Widmann
Nuclear Instruments and Methods A 559, 623 (2006)
Time-Resolved Soft X-Ray Spectroscopy of a Magnetic Octupole Transition in Nickel-Like Xenon, Cesium, and Barium Ions
E. Träbert, P. Beiersdorfer, G. V. Brown, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, and A. Szymkowiak
Physical Review A 73, 022508 (2006)
X-Ray Emission Cross Sections Following Charge Exchange by Multiply Charged Ions of Astrophysical Interest
S. Otranto, R. E. Olson, and P. Beiersdorfer
Physical Review A 73, 022723 (2006)
Relativistic Multireference Many-Body Perturbation Theory Calculations on F-, Ne-, Na-, Mg-, Al-, Si- and P-like Xenon Ions
M. J. Vilkas, Y. Ishikawa, and E. Träbert
Journal of Physcis B: Atomic, Molecular, and Optical Physics 39, 2195 (2006)
Energy-Dependent Excitation Cross Sections Measurements of the Diagnostic Lines of Fe XVII
G. V. Brown, P. Beiersdorfer, H. Chen, J. H. Scofield, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, M. F. Gu, S. M. Kahn, and A. E. Szymkowiak
Physical Review Letters 96, 253201 (2006)
Lifetime of the 1s2s 3S1 Metastable Level in He-like S14+ Measured with an Electron Beam Ion Trap
J. Crespo López-Urrutia, P. Beiersdorfer, and K. Widmann
Physical Review A 74, 012507 (2006)
Electron Impact Excitation Cross Section Measurement for n=3 to n=2 Line Emission in Fe17+ to Fe23+
H. Chen, M. F. Gu, P. Beiersdorfer, K. R. Boyce, G. V. Brown, S. M. Kahn, R. L. Kelley, C. A. Kilbourne, F. S. Porter, and J. H. Scofield
Astrophysical Journal 646, 653 (2006)
Testing High-Z QED with SuperEBIT: An Estimate of the U91+ 1s Two-Loop Lamb Shift based on a Measurement of the 2s1/2-2p1/2 Transition in U89+
P. Beiersdorfer
Radiation Physics and Chemistry 75, 1757 (2006)
Magnetic-Field Sensitive Line Ratios in EUV and Soft X-ray Spectra
P. Beiersdorfer, J. Scofield, G. V. Brown, H. Chen, E. Träbert, and J. K. Lepson
In Proceedings of the 2006 NASA Laboratory Astrophysics Workshop, NASA Conf. Proc. CP-2006-214549, edited by P. F. Weck and V. H. S. Kwong, p. 120–123
Laboratory Measurements of the X-ray Line Emission from Neon-like Fe XVII
G. V. Brown, H. Chen, P. Beiersdorfer, J. Scofield, K.R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, M. F. Gu, S. M. Kahn, and A. E. Szymkowiak
In Proceedings of the 2006 NASA Laboratory Astrophysics Workshop, NASA Conf. Proc. CP-2006-214549, edited by P. F. Weck and V. H. S. Kwong, p. 162–165
Electron Impact Excitation Cross Section Measurement for n=3 to n=2 Line Emission in Fe17+ to Fe23+
H. Chen, P. Beiersdorfer, G. Brown, J. Scofield, M. F. Gu, S. Kahn, K. Boyce, R. Kelley, C. Kilbourne, and F. S. Porter
In Proceedings of the 2006 NASA Laboratory Astrophysics Workshop, NASA Conf. Proc. CP-2006-214549, edited by P. F. Weck and V. H. S. Kwong, p. 170–173
Laboratory Measurements of the Line Emission from Mid-Z L-Shell Ions in the EUV
J. K Lepson, P. Beiersdorfer, H. Chen, M. F. Gu, S. M. Kahn
In Proceedings of the 2006 NASA Laboratory Astrophysics Workshop, NASA Conf. Proc. CP-2006-214549, edited by P. F. Weck and V. H. S. Kwong, p. 213–216
Polarization Measurements of the Lyman-alpha1 X-ray Emission Lines of Hydrogenlike Ar17+ and Fe25+ at High Electron-Impact Energies
D. L. Robbins, P. Beiersdorfer, A. Ya. Faenov, T. A. Pikuz, D. B. Thorn, H. Chen, K. J. Reed, A. J. Smith, K. R. Boyce, G. V. Brown, R. L. Kelley, C. A. Kilbourne, and F. S. Porter
Physical Review A 74, 022713 (2006)
Laser Ablation System for the Injection of Neutral Materials into an Electron Beam Ion Trap
A. M. Niles, E. W. Magee, D. B. Thorn, G. V. Brown, H. Chen, and P. Beiersdorfer
Review of Scientific Instruments 77, 10F106 (2006)
Excitation Cross Section Measurement for n=3 to n=2 Line emission in Fe20+ to Fe23+
H. Chen, P. Beiersdorfer, J. Scofield, G. Brown, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, M. F. Gu, and S. M. Kahn
Astrophysical Journal 618, 1086 (2005)
New Results in Laboratory X-ray Astrophysics
P. Beiersdorfer, H. Chen, K. R. Boyce, G. V. Brown, R. L. Kelley, F. S. Porter, C. K. Stahle, J. K. Lepson, J. G. Jernigan, B. J. Wargelin, S. M. Kahn
In Highlights of Astronomy, Vol. 13, as presented at the XXVth General Assembly of the IAU – 2003, Ed. by O. Engvold (Astronomical Society of the Pacific, San Franciso, California, 2005), p. 633–639
Highly Charged Ion Research at the Livermore Electron Beam Ion Traps
P. Beiersdorfer
Physica Scripta T120, 40 (2005)
EUV Line Identifications and Lifetime Measurements in Highly Charged Iron Ions
E. Träbert
Physica Scripta T120, 56 (2005)
Low-energy Operation of the Livermore Electron Beam Ion Traps: Atomic Spectroscopy of Si V, S VII, and Ar IX
J. K. Lepson and P. Beiersdorfer
Physica Scripta T120, 62 (2005)
Dynamics of Collisions Revealed by Classical Methods
R. E. Olson, J. Fiol, J. Perez, and P. Beiersdorfer
Nuclear Instruments and Methods B 233, 12 (2005)
On the Metastable Level in Ni-like Ions
E. Träbert, P. Beiersdorfer, G. V. Brown, S. Terracol, and U. I. Safronova
Nuclear Instruments and Methods in Physics Research B 235, 23 (2005)
Laboratory Simulation of Cometary X Rays Using a High-Resolution Microcalorimeter
P. Beiersdorfer, H. Chen, K. R. Boyce, G. V. Brown, R. L. Kelley, C. A. Kilbourne, F. S. Porter, and S. M. Kahn
Nuclear Instruments and Methods in Physics Research B 235, 116 (2005)
Comparisons of Laboratory Wavelength Measurements with Theoretical Calculations for Neon-like through Lithium-like Argon, Sulfur, and Silicon
J. K. Lepson, P. Beiersdorfer, E. Behar, and S. M. Kahn
Nuclear Instruments and Methods in Physics Research B 235, 131 (2005)
Measurement of Electron Impact Collisional Excitation Cross Sections of Ni to Ga-like Gold
M. J. May, P. Beiersdorfer, N. Jordan, J. H. Scofield, K. J. Reed, S. B. Hansen, K. B. Fournier, M. F. Gu, G. V. Brown, F. S. Porter, R. Kelley, C. A. Kilbourne, and K. R. Boyce
Nuclear Instruments and Methods in Physics Research B 235, 231 (2005)
Emission-Line Spectra of S VII– S XIV in the 20–75 Å Wavelength Region
J. K. Lepson, P. Beiersdorfer, E. Behar, and S. M. Kahn
Astrophysical Journal 625, 1045 (2005)
Laboratory Measurement and Theoretical Modeling of K-shell X-ray Lines from Inner-shell Excited and Ionized Ions of Oxygen
M. F. Gu, M. Schmidt, P. Beiersdorfer, H. Chen, D. B. Thorn, E. Träbert, E. Behar, and S. M. Kahn
Astrophysical Journal 627, 1066 (2005)
Soft-X-ray Spectra of Highly Charged Os, Bi, Th, and U Ions in an Electron Beam Ion Trap
E. Träbert, P. Beiersdorfer, K. B. Fournier, and M. H. Chen
Canadian Journal of Physics 83, 829 (2005)
Laboratory Studies of the Fe K-shell Emission
P. Beiersdorfer
In X-ray Diagnostics for Astrophysical Plasmas, edited by R. K. Smith, AIP Conf. Proc. No 774 (AIP, Melville, New York, 2005), 83-91
Laboratory Studies of X-ray Emission from Fe L-shell Transitions and their Diagnostic Utility
G. V. Brown, P. Beiersdorfer, H. Chen, J. H. Scofield, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, N. S. Brickhouse, M. F. Gu, S. M. Kahn, and A. E. Szymkowiak
In X-ray Diagnostics for Astrophysical Plasmas, edited by R. K. Smith, AIP Conf. Proc. No 774 (AIP, Melville, New York, 2005), 109-118
Fe XVII Emission from Hot, Collisional Plasmas
P. Beiersdorfer, M. Bitter, S. von Goeler, and K. W. Hill
In X-ray Diagnostics for Astrophysical Plasmas, edited by R. K. Smith, AIP Conf. Proc. No 774 (AIP, Melville, New York, 2005), 129-131
K-Alpha Emission Spectra from Non-Equilibrium Ionizing Plasmas
V. L. Jacobs, V. Decaux, P. Beiersdorfer
In X-ray Diagnostics for Astrophysical Plasmas, edited by R. K. Smith, AIP Conf. Proc. No 774 (AIP, Melville, New York, 2005), 213-218
Spectrsoscopy of Argon Excited in an Electron Beam Ion Trap
E. Träbert
Physica Scripta 72, C42 (2005)
Charge-exchange Spectra of Hydrogenic and He-like Iron
B. J. Wargelin, P. Beiersdorfer, P. A. Neill, R. E. Olson, and J. H. Scofield
Astrophysical Journal 634, 687 (2005)
X-Ray Astronomy and Astrophysics
F.S. Porter, G.V. Brown, and J. Cottam
In Cryogenic Particle Detection, edited by Chr. Enss (Springer-Verlag Berlin Heidelberg): Topics Appl. Phys. 99, 359–417 (2005)
Measurement of the Two-loop Lamb Shift in Lithiumlike U89+
P. Beiersdorfer, H. Chen, D. B. Thorn, and E. Träbert
Physical Review Letters 95, 233003 (2005)
On the Transition Rates of the Fe X and Fe XIV Coronal Lines
E. Träbert
Astronomy & Astrophysics 415, L39 (2004)
Laboratory wavelengths of K-shell resonance lines of O V and O VI
M. Schmidt, P. Beiersdorfer, H. Chen, D.B. Thorn, E. Träbert, and E. Behar
Astrophysical Journal 604, 562 (2004)
Measuring the ionization balance of gold in a low-density plasma of importance to ICF
M. J. May, P. Beiersdorfer, M. Schneider, S. Terracol, K. L. Wong, K. Fournier, B. Wilson, J. H. Scofield, K. J. Reed, G. Brown, F. S. Porter, R. Kelley, C. A. Kilbourne, and K. R. Boyce
In Atomic Processes in Plasmas, 14th APS Topical Conference, ed. by J. S. Cohen, S. Mazevet, and D. P. Kilcrease, AIP Conf. Proc. No 730 (AIP, Melville, New York, 2004), 61–70
Simulating cometary and stellar x-ray emission in the laboratory using microcalorimeters and an electron beam ion trap
G. V. Brown, P. Beiersdorfer, H. Chen, A. Graf, M. May, S. Terracol, D. Thorn, K. R. Boyce, J. Cottam, K. C. Gendreau, S. M. Kahn, R. L. Kelley, C. A. Kilbourne, F. S. Porter, A. E. Szymkowiak
In Atomic Processes in Plasmas, 14th APS Topical Conference, ed. by J. S. Cohen, S. Mazevet, and D. P. Kilcrease, AIP Conf. Proc. No 730 (AIP, Melville, New York, 2004), 203–212
X-ray Spectropolarimetry of High Temperature and High Density Plasma Supported by LLNL Electron Beam Ion Trap Experiments
A. S. Shlyaptseva, V. L. Kantsyrev, N. D. Ouart, D. A. Fedin, P. Neill, C. Harris, S. M. Hamasha, S. B. Hansen, U. I. Safronova, P. Beiersdorfer, and A. G. Petrashen
In Proceedings of the 4th US-Japan Workshop on Plasma Polarization Spectroscopy, Kyoto, Japan, February 4-6, 20041, T. Fujimoto and P. Beiersdorfer, editors, NIFS Proceedings Series No. NIFS-PROC-57 (National Institute for Fusion Studies, Toki, Japan 2004), p. 47–56
Polarization measurement of iron L-shell lines on EBIT-1
H. Chen, P. Beiersdorfer, D. Robbins, A. J. Smith, M.-F. Gu,
In Proceedings of the 4th US-Japan Workshop on Plasma Polarization Spectroscopy, Kyoto, Japan, February 4-6, 20041, T. Fujimoto and P. Beiersdorfer, editors, NIFS Proceedings Series No. NIFS-PROC-57 (National Institute for Fusion Studies, Toki, Japan 2004), p. 87–96
X-ray Line Polarization of the K-shell Resonance Line Emission of Heliumlike and Lithiumlike Sulfur at Relativistic Electron Impact Energies
D. L. Robbins, A. Ya. Faenov, T. A. Pikuz, H. Chen, P. Beiersdorfer, M. J. May, J. Dunn, K. J. Reed, and A. J. Smith
In Proceedings of the 4th US-Japan Workshop on Plasma Polarization Spectroscopy, Kyoto, Japan, February 4-6, 20041, T. Fujimoto and P. Beiersdorfer, editors, NIFS Proceedings Series No. NIFS-PROC-57 (National Institute for Fusion Studies, Toki, Japan 2004), p. 97–105
Laboratory Measurements of 3 —> 2 X-ray Emission Lines of Ne-like Ni
M. F. Gu, P. Beiersdorfer, G. V. Brown, H. Chen, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, F. S. Porter, and M. S. Kahn
Astrophysical Journal Letters 607, L143 (2004)
Measurement of the Polarization of the K-shell Resonance Line Emission of S13+ and S14+ at Relativistic Electron Beam Energies
D. L. Robbins, A. Ya. Faenov, T. A. Pikuz, H. Chen, P. Beiersdorfer, M. J. May, J. Dunn, K. J. Reed, and A. J. Smith
Physical Review A 70, 022715 (2004)
Experimental and theoretical evaluation of density sensitive N VII, Ar XIV, and Fe XXII line ratios
H. Chen, P. Beiersdorfer, L. A. Heeter, D. A. Liedahl, K. L. Naranjo-Rivera, E. Träbert, M.-F. Gu, and J. K. Lepson
Astrophysical Journal 611, 598 (2004)
Wavelengths of the 4s1/2 - 4p3/2 resonance lines in Cu- and Zn-like heavy ions
E. Träbert, P. Beiersdorfer, H. Chen
Physical Review A 70, 032506 (2004)
Testing LaMgAl11O19 Crystal for X-Ray Spectroscopy
H. Chen, P. Beiersdorfer, E. O. Baronova, I. I. Kalashnikova, M. M. Stepanenko
Review of Scientific Instruments 75, 3678 (2004)
High-resolution Compact Johann Crystal Spectrometer with the Livermore Electron Beam Ion Tap
D. L. Robbins, H. Chen, P. Beiersdorfer, A. Ya. Faenov, T. A. Pikuz, M. J. May, J. Dunn, and A. J. Smith
Review of Scientific Instruments 75, 3717 (2004)
High-resolution crystal spectrometer for the 10–60 Å EUV region
P. Beiersdorfer, G. V. Brown, R. Goddard, and B. J. Wargelin
Review of Scientific Instruments 75, 3720 (2004)
Flat-field Grating Spectrometer for High-Resolution Soft X-ray and EUV Measurements on an Electron Beam Ion Trap
P. Beiersdorfer, E. Magee, E. Träbert, H. Chen, J. K. Lepson, M.-F. Gu, M. Schmidt
Review of Scientific Instruments 75, 3723 (2004)
Development of M-shell x-ray spectroscopy and spectropolarimetry of Z-pinch tungsten plasmas
A. Shlyaptseva, D. Fedin, S. Hamasha, C. Harris, V. Kantsyrev, P. Neill, N. Ouart, U. I. Safronova, P. Beiersdorfer, K. Boyce, G. V. Brown, R. Kelley, C. A. Kilbourne, and F. S. Porter
Review of Scientific Instruments 75, 3750 (2004)
The Astro-E2 XRS/EBIT Microcalorimeter X-ray Spectrometer
F. S. Porter, G. V. Brown, K. R. Boyce, R. L. Kelley, C. A. Kilbourne, P. Beiersdorfer, H. Chen, S. Terracol, S. M. Kahn, and A. E. Szymkowiak
Review of Scientific Instruments 75, 3772 (2004)
2-Dimensional Position-Sensitive Proportional counter for X-Ray Imaging
D. Thorn and P. Beiersdorfer
Review of Scientific Instruments 75, 3937 (2004)
The study of X-ray M-shell spectra of W ions from the Livermore electron beam ion trap
P. Neill. C. Harris, A. S. Shlyaptseva, S. Hamasha, S. Hansen, P. Beiersdorfer, and U. I. Safronova
Canadian Journal of Physics 82, 931 (2004)
Wavelength Measurement of the Prominent M1 Transition in the Ground State of Ti-like Pt, Au, and Tl Ions
S. B. Utter, P. Beiersdorfer, and E. Träbert
Physical Review A 67, 012508 (2003)
X-Ray Emission from Highly Charged Ions Colliding with a Relativistic Electron Beam in the SuperEBIT Electron Beam Ion Trap
P. Beiersdorfer, B. Beck, J. A. Becker, J. K. Lepson, K. J. Reed
In X-Ray and Inner-Shell Processes: 19th International Conference on X-Ray and Inner-Shell Processes, AIP Conf. Proc. CP652, edited by A. Bianconi, A. Marcelli, and N. L. Saini (American Institute of Physics, New York, 2003), p. 131-140
Wavelengths of the 4s1/2–4p3/2 resonance lines in Cu-like heavy ions
S. B. Utter, P. Beiersdorfer, E. Träbert, and E. J. Clothiaux
Physical Review A 67, 032502 (2003)
X-ray Spectroscopy and Spectropolarimetry of High Energy Density Plasma Complemented by LLNL Electron Beam Ion Trap Experiments
A. S. Shlyaptseva, D. A. Fedin, S. M. Hamasha, S. B. Hansen, C. Harris, V. L. Kantsyrev, P. Neill, N. Ouart, P. Beiersdorfer, and U. I. Safronova
Review of Scientific Instruments 74, 1947 (2003)
Photometric Calibration of an EUV Flat Field Spectrometer at the Advanced Light Source
M. May, J. Lepson, P. Beiersdorfer, D. Thorn, H. Chen, D. Hey, and A. Smith
Review of Scientific Instruments, 74, 2011 (2003)
Stovepipe Optical Set-up at the Livermore Electron Beam Ion Trap
E. Träbert and P. Beiersdorfer
Review of Scientific Instruments 74, 2127 (2003)
Experimental M1 Transition Rate of the Green Coronal Line of Fe XIV
P. Beiersdorfer, E. Träbert, and E. H. Pinnington
Astrophysical Journal 587, 836 (2003)
Hyperfine Structure of Heavy Hydrogenlike Ions
P. Beiersdorfer, J. R. Crespo López-Urrutia, S. B. Utter, D. B. Thorn, E.Träbert, K. L. Wong, M. G. H. Gustavsson, C. Forssén, and A.-M. Mårtensson-Pendrill,
Nuclear Instruments and Methods B 205, 62 (2003)
M1 Transition Rates from Electron Beam Ion Trap and Heavy-Ion Storage Ring
E. Träbert, P. Beiersdorfer, G. Gwinner, E. H. Pinnington, and A. Wolf
Nuclear Instruments and Methods B 205, 83 (2003)
Overview of the Livermore Electron Beam Ion Trap Project
P. Beiersdorfer, E. Behar, K. R. Boyce, G. V. Brown, H. Chen, K. C. Gendreau, A. Graf, M.-F. Gu, J. Gygax, C. L. Harris, S. M. Kahn, R. L. Kelley, J. K. Lepson, M. May, P. A. Neill, E. Pinnington, F. S. Porter, A. J. Smith, C. K. Stahle, A. E. Szymkowiak, D. B. Thorn, E. Träbert, and B. J. Wargelin
Nuclear Instruments and Methods B 205, 173 (2003)
M1 Transition Rate in Cl12+ from Electron Beam Ion Trap and Heavy-Ion Storage Ring
E. Träbert, P. Beiersdorfer, G. Gwinner, E. H. Pinnington, and A. Wolf
Physical Review A 66, 052507 (2002).
Electron Beam Ion Trap Spectra of Tungsten in the EUV
S. B. Utter, P. Beiersdorfer, and E. Träbert
Canadian Journal of Physics 80, 1503-1515 (2002).
Laboratory Astrophysics at the LLNL Electron Beam Ion Traps EBIT-I & EBIT-II
G. V. Brown, K. Boyce, R. L. Kelley, F. S. Porter, C. K. Stahle, A. E. Szymkowiak, W. Tillotson, P. Beiersdorfer, H. Chen, M. J. May, D. Thorn, E. Behar, M.-F. Gu, S. M. Kahn
Proceedings of the NASA Laboratory Astrophysics Workshop, NASA Ames, Moffett Field, CA, May 1–3, 2002, p. 38-41.
Laboratory Studies of the X-ray Emission Produced by the Interaction of Solar Wind Heavy Ions with Comets
P. Beiersdorfer, H. Chen, M. May, D. Thorn, K. R. Boyce, G. V. Brown, R. L. Kelley, F. S. Porter, C. K. Stahle, A.E. Szymkowiak, S. M. Kahn
Proceedings of the NASA Laboratory Astrophysics Workshop, NASA Ames, Moffett Field, CA, May 1–3, 2002, p. 235-237.
Laboratory Study of the Diagnostic Utility of the 3C/3D Line Ratio in Fe XVII
G. V. Brown, P. Beiersdorfer, H. Chen, M. H. Chen, and K. J. Reed
NASA Laboratory Astrophysics Workshop, Book of Abstracts of the NASA LAW held in NASA-Ames Research Center, Moffett Field, California 94035, May 1-3 2002, Farid Salama, Editor, p. 35-37.
Emission Line Spectra in the Soft X-Ray Region 20–75 Å
J. K. Lepson, P. Beiersdorfer, H. Chen, E. Behar, and S. K. Kahn
NASA Laboratory Astrophysics Workshop, Book of Abstracts of the NASA LAW held in NASA-Ames Research Center, Moffett Field, California 94035, May 1-3 2002, Farid Salama, Editor, p. 67-69.
Forbidden optical lines of Kr, Xe, and Ba ions in the Ar I to Kr I isoelectronic sequence
J. R. Crespo López-Urrutia, P. Beiersdorfer, K. Widmann, and V. Decaux
Canadian Journal of Physics 80, 1687-1700 (2002).
Lifetime of the 1s2p 1P1 excited level in Fe24+
A. Graf, P. Beiersdorfer, C. L. Harris, D. Q. Hwang, and P. A. Neill
Spectral Line Shapes: Volume 12, 16th ICSLS, AIP Conf. Proc. CP645, edited by C. A. Back (American Institute of Physics, New York, 2002), p. 74-78.
Emission Lines of Fe VII–Fe X in the Extreme Ultraviolet Region, 60–140 Å
J. K. Lepson, P. Beiersdorfer, G. V. Brown, D. A. Liedahl, S. B. Utter, N. S. Brickhouse, A. K. Dupree, J. S. Kaastra, R. Mewe, and S. M. Kahn
Astrophysical Journal 578, 648–656 (2002).
New Insights into the X-ray Spectra of Heliumlike and Neonlike Ions
P. Beiersdorfer, H. Chen, D. Hey, M. J. May, A. L. Osterheld, K. J. Reed, J. H. Scofield, D. B. Thorn, M. Bitter, K. R. Boyce, G. V. Brown, K. C. Gendreau, R. L. Kelley, F. S. Porter, C. K. Stahle, A. E. Szymkowiak, R. E. Olson, J. K. Lepson, M.-F. Gu, E. Behar, and S. M. Kahn
In Atomic Processes in Plasmas, 13th APS Topical Conference, ed. by D. R. Schultz et al. AIP Conf. Proc. No 635 (AIP, New York, 2002), 135-144.
Precise Atomic Lifetime Measurements with Stored Ion Beams and Ion Traps
E. Träbert
Canadian Journal of Physics 80, 1481-1501 (2002).
Design and implementation of a new high-resolution, high-efficiency, optical spectrometer
S. B. Utter, J. R. Crespo López-Urrutia, P. Beiersdorfer, and E. Träbert
Review of Scientific Instruments 73, 3737-3741 (2002).
Identification of the 1s2s2p 4P5/2 -> 1s22s 2S1/2 magnetic quadrupole innershell satellite line in the Ar16+ K-shell x-ray spectrum
P. Beiersdorfer, M. Bitter, D. Hey, and K. J. Reed
Physical Review A 66, 032504 (2002)
Spectral Survey of neon and argon between 3800 Å and 6000 Å in the EBIT-II electron beam ion trap
H. Chen, P. Beiersdorfer, C. L. Harris, and S. B. Utter
Physica Scripta 65, 252–256 (2002)
Laboratory Measurements and Identification of the Fe VIII–XXIV L-Shell X-Ray Line Emission
G. V. Brown, P. Beiersdorfer, D. A. Liedahl, K. Widmann, and S. M. Kahn
Astrophysical Journal Supplements 140, 589–607 (2002)
Krypton Spectrum in the Wavelength Range 3450 – 3900 Å
H. Chen, P. Beiersdorfer, C. L. Harris, and S. B. Utter
Physica Scripta 66, 133–139 (2002).
Absolute Wavelength Measurements of the Lyman-alpha Transition of Hydrogenic Silicon
J. Tschischgale, D. Klöpfel, E. Förster, P. Beiersdorfer, G. V. Brown, S. B. Utter, and H. Schulte-Schrepping
Canadian Journal of Physics 80, 867–874 (2002)
Laboratory measurements of the relative intensity of the 3s -> 2p and 3d -> 2p transitions in Fe XVII
P. Beiersdorfer, E. Behar, K. R. Boyce, G. V. Brown, H. Chen, K. C. Gendreau, M.-F. Gu, J. Gygax, S. M. Kahn, R. L. Kelley, F. S. Porter, C. K. Stahle, A. E. Szymkowiak
Astrophysical Journal Letters 576, L169-L172 (2002)
Measurements of M1 Transition Rates in Highly Charged Ions Using the LLNL EBIT-I Electron Beam Ion Trap
E. H. Pinnington, E. Träbert, and P. Beiersdorfer
In Proceedings of the Workshop on TRIUMF-TRAP: A facility for Exotic and Highly Charged Ion Beams at ISAC, Vancouver, BC, April 11-13, 2002
EBIT in the Magnetic Trapping Mode: Mass Spectrometry, Atomic Lifetime Measurements, and Charge Transfer Reactions of Highly Charged Atomic Ions
L. Schweikhard, P. Beiersdorfer, E. Träbert
In Proceedings of the 2001 Workshop on Non-Neutral Plasmas, San Diego, CA July 30–August 2, 2001, edited by F. Anderegg, L. Schweikhard, and C. F. Driscoll, AIP Conference Proceedings No. 606 ( AIP Melville, New York, 2002), p. 164-173.
Laboratory Astrophysics using an XRS Engineering Model Microcalorimeter
F. S. Porter, P. Beiersdorfer, K. R. Boyce, H. Chen, K. C. Gendreau, J. Gygax, S. Kahn, R. L. Kelley, C. K. Stahle, A. E. Szymkowiak
In Proceedings of the Conference on Low-Temperature Detectors, Madison, WI, July 23-26, 2001, eds. F. Scott Porter, Dan McCammon, M. Galeazzi, and C. K. Stahle, AIP Conference Proceedings No. 605 (AIP Melville, New York, 2002), p. 421-424.
Recent results from the low-temperature spare Astro-E calorimeter used at the LLNL EBIT-I and EBIT-II
G. V. Brown, E. Behar, P. Beiersdorfer, K. R. Boyce, H. Chen, K. C. Gendreau, J. Gygax, S. M. Kahn, R. L. Kelley, F. S. Porter, C. K. Stahle, A. E. Szymkowiak
In Proceedings of the Conference on Low-Temperature Detectors, Madison, WI, July 23-26, 2001, eds. F. Scott Porter, Dan McCammon, M. Galeazzi, and C. K. Stahle, AIP Conference Proceedings No. 605 ( AIP Melville, New York, 2002), p. 413-416
Measurements of the electron-cyclotron energy component of the EBIT-II electron beam
P. Beiersdorfer and M. Slater
In Proceedings of the 3rd US-Japan Workshop on Plasma Polarization Spectroscopy, Livermore, CA June 18–21, 2001, P. Beiersdorfer and T. Fujimoto, editors, University of California Lawrence Livermore National Laboratory Report No. UCRL-ID-146907 (UC-LLNL, Livermore, 2002), p. 329-338.
Measurement of the Polarization of the Kß2 Line of heliumlike V21+
A. J. Smith, P. Beiersdorfer, K. L. Wong, and K. J. Reed
In Proceedings of the 3rd US-Japan Workshop on Plasma Polarization Spectroscopy, Livermore, CA June 18–21, 2001, P. Beiersdorfer and T. Fujimoto, editors, University of California Lawrence Livermore National Laboratory Report No. UCRL-ID-146907 (UC-LLNL, Livermore, 2002), p. 299-306.
X-ray spectropolarimetry studies at the Nevada Terawatt Facility and LLNL EBIT
A. S. Shlyaptseva, V. L. Kantsyrev, B. S. Bauer, P. Neill, C. Harris, D. A. Fedin, S. Hansen, N. Ouart, P. Beiersdorfer, A. G. Petrashen, U. I. Safronova
In Proceedings of the 3rd US-Japan Workshop on Plasma Polarization Spectroscopy, Livermore, CA June 18–21, 2001, P. Beiersdorfer and T. Fujimoto, editors, University of California Lawrence Livermore National Laboratory Report No. UCRL-ID-146907 (UC-LLNL, Livermore, 2002), p. 339-358.
Measurement of the relative intensity of the Ly-alpha lines in Fe25+
K. L. Wong, P. Beiersdorfer, K. J. Reed, and A. L. Osterheld
In Proceedings of the 3rd US-Japan Workshop on Plasma Polarization Spectroscopy, Livermore, CA June 18–21, 2001, P. Beiersdorfer and T. Fujimoto, editors, University of California Lawrence Livermore National Laboratory Report No. UCRL-ID-146907 (UC-LLNL, Livermore, 2002), p. 311-318.
Soft X-Ray Spectra of Highly Charged Kr Ions in an Electron Beam Ion Trap
H. Chen, P. Beiersdorfer, K. Fournier, E. Träbert
Physical Review E 65, 056401 (2002).
Measurement of excitation cross sections for n=3 to n=2 transitions from Fe XXIV
H. Chen, P. Beiersdorfer, J. H. Scofield, K. C. Gendreau, K. R. Boyce, G. V. Brown, R. L. Kelley, F. S. Porter, C. K. Stahle, A. E. Szymkowiak, and S. M. Kahn
Astrophysical Journal Letters 567, L169-L172 (2002).
Laboratory Measurements of Iron L Shell Emission: 3 -> 2 Transitions of Fe XXI XXIV Between 10.5 Å and 12.5 Å
M. F. Gu, S. M. Kahn, D. W. Savin, E. Behar, P. Beiersdorfer, G. V. Brown, D. A. Liedahl, and K. J. Reed
Astrophysical Journal 563, 462471 (2001).
Measurement of the electron cyclotron energy component of the electron beam of an electron beam ion trap
P. Beiersdorfer and M. Slater
Physical Review E 64, 066408 (2001).
Diagnostic Utility of the Relative Intensity of 3C to 3D in Fe XVII
G. V. Brown, P. Beiersdorfer, H. Chen, M. H. Chen, and K. J. Reed
Astrophysical Journal Letters 557, L75-L78 (2001).
Measurement of the 3d -> 2p resonance to intercombination line intensity ratio in neonlike Fe XVII, Ge XXII, and Se XXV
P. Beiersdorfer, S. von Goeler, M. Bitter, and D. B. Thorn
Physical Review A 64, 032705 (2001).
Experimental M1 Transition Rates in K XI, K XV, and KXVI
E. Träbert, P. Beiersdorfer, G. V. Brown, H. Chen, E. H. Pinnington, and D. B. Thorn
Physical Review A 64, 034501 (2001) .
Hyperfine Structure of Hydrogenlike Thallium Isotopes
P. Beiersdorfer, S. B. Utter, K. L. Wong, J. R. Crespo López-Urrutia, J. A. Britten, H. Chen, C. L. Harris, R. S. Thoe, D. B. Thorn,
E. Träbert, M. G. H. Gustavsson, C. Forssén, and A.-M. Mårtensson-Pendrill
Physical Review A 64, 032506 (2001).
Charge Transfer and X-Ray Emission Reactions Involving Highly Charged Ions and Neutral Hydrogen
J. A. Perez, R. E. Olson, and P. Beiersdorfer
Journal of Physics B 34, 3063-3072 (2001).
Measurements of Atomic Parameters of Highly Charged Ions for Interpreting Astrophysical Spectra
G. V. Brown, P. Beiersdorfer, K. R. Boyce, K. C. Gendreau, M.-F. Gu, J. Gygax, S. M. Kahn, R. L. Kelley, F. S. Porter, D. W. Savin, and S. B. Utter
Physica Scripta T 92, 130-134 (2001).
Current Research with Highly Charged Ions in EBIT and SuperEBIT
P. Beiersdorfer, J. A. Britten, G. V. Brown, H. Chen, E. J. Clothiaux, J. Cottam, E. Förster, M.-F. Gu, C. L. Harris, S. M. Kahn, J. K. Lepson,
P. A. Neill, D. W. Savin, H. Schulte-Schrepping, L. Schweikhard, A. J. Smith, E. Träbert, J. Tschischgale, S. B. Utter, K. L. Wong
Physica Scripta T 92, 268-271 (2001).
Optical Spectra from Highly Charged Ions
H. Chen, P. Beiersdorfer, C. L. Harris, E. Träbert, S. B. Utter, and K. L. Wong
Physica Scripta T 92, 284-286 (2001).
Soft X-Ray Spectra of Highly charged Au Ions in an Electron Beam Ion Trap (EBIT)
E. Träbert, P. Beiersdorfer, K. B. Fournier, S. B. Utter, and K. L. Wong
Canadian Journal of Physics 79, 153-162 (2001).
A Systematic Measurement of the Relative Electron-Impact Excitation Cross Sections of the 3d -> 2p 1P1 Resonance and 3D1 Intercombination Lines in Mid-Z Neonlike Ions
G. V. Brown, P. Beiersdorfer, K. Widmann
Physical Review A 63, 032719 (2001).
X-Ray Velocimetry of Solar Wind Ion Impact on Comets
P. Beiersdorfer, C. M. Lisse, R. E. Olson, G. V. Brown, and H. Chen
Astrophysical Journal Letters 549, L147-L150 (2001).
Dielectronic Satellite Contributions to Ne VIII and Ne IX K-Shell Spectra
B. J. Wargelin, S. M. Kahn, and P. Beiersdorfer
Physical Review A 63, 022710 (2001) .
Spectral Catalogue of Kr Optical Lines for the Development of Diagnostics for Fusion Plasmas
H. Chen, P. Beiersdorfer, C. L. Harris, S. B. Utter, and K. L. Wong
Review of Scientific Instruments 72, 983-986 (2001).
Multi-Parameter Data Acquisition System for Spectroscopy
P. Beiersdorfer, G. V. Brown, L. Hildebrandt, K. L. Wong, and R. Ali
Review of Scientific Instruments 72, 508-512 (2001).
Experimental M1 Transition Rates of Coronal Lines from Ar X, Ar XIV, and Ar XV
E. Träbert, P. Beiersdorfer, S. B. Utter, G. V. Brown, H. Chen, C. L. Harris, P. A. Neill, D. W. Savin, and A. J. Smith
Astrophysical Journal 541, 506-511 (2000)
Recent Livermore Excitation and Dielectronic Recombination Measurements for Laboratory and Astrophysical Spectral Modeling
P. Beiersdorfer, G. V. Brown, M.-F. Gu, C. L. Harris, S. M. Kahn, S.-H. Kim, P. A. Neill, D. W. Savin, A. J. Smith, S. B. Utter, and K. L. Wong
in Proceedings of the International Seminar on Atomic Processes in Plasmas, NIFS Proceedings Series No. NIFS-PROC-44 (National Institute for Fusion Studies, Nagoya, Japan 2000), ed. by T. Kato and I . Murakami, p 25-28 .
Measurement of the radiative cooling rates for high-ionization species of krypton using an electron beam ion trap
R. Radtke, C. Biedermann, T. Fuchs, G. Fussmann, and P. Beiersdorfer
Physical Review E 61, 1966-1974 (2000).
Line Emission Spectra from Low-Density Laboratory Plasmas
P. Beiersdorfer, G. V. Brown, J. J. Drake, M.-F. Gu, S. M. Kahn, J. K. Lepson, D. A. Liedahl, C. W. Mauche, S. B. Utter, and B. J. Wargelin
Revista Mexicana de Astronom’a y Astrof’sica 9, 123-130 (2000).
Cataloguing Emission Line Spectra from Fe VII — Fe XXIV in the Extreme Ultraviolet
J. K. Lepson, P. Beiersdorfer, G. V. Brown, S. M. Kahn, D. A. Liedahl, C. W. Mauche, and S. B. Utter
Revista Mexicana de Astronom’a y Astrof’sica 9, 137-139 (2000).
X-Ray Signatures of Charge Transfer Reactions Involving Cold, Very Highly Charged Ions
P. Beiersdorfer, R. E. Olson, L. Schweikhard, P. Liebisch,G. V. Brown, J. Crespo López-Urrutia, C. L. Harris, P. A. Neill, S. B. Utter, and K. Widmann
in "The Physics of Electronic and Atomic Collisions," ed. by Y. Itikawa et al., AIP conf. Proc. No. 500 (AIP, New York, 2000), p. 626-635.
Measurement of an unusual M1 Transition in the Ground State of Ti-like W52+
S. B. Utter, P. Beiersdorfer, and G. V. Brown
Physical Review A 61, 503-506 (2000).
Effects of Electron Spiraling on the Anisotropy and Polarization of Photon Emission from an Electron Beam Ion Trap
M. F. Gu, D. W. Savin, and P. Beiersdorfer
J. Phys. B 32, 5371-5378 (1999).
Polarization of K-shell X-ray Transitions of Ti19+ and Ti20+ excited by an Electron Beam
P. Beiersdorfer, G. V. Brown, S. B. Utter, P. Neill, K. J. Reed, A. J. Smith, and R. S. Thoe
Physical Review A 60, 4156-4159 (1999).
Improved Lifetime Measurement of the Ne8+ 1s2s 3S1 Level
E. Träbert, P. Beiersdorfer, G. V. Brown, A. J. Smith, S. B. Utter, M. F. Gu, and D. W. Savin
Physical Review A 60, 2034-2038 (1999).
Benchmarking the MEKAL Spectral Code with Solar X-Ray Spectra
K. J. H. Phillips, R. Mewe, L. K. Harra-Murnion, J. S. Kaastra, P. Beiersdorfer, G. V. Brown, D. A. Liedahl
Astronomy and Astrophysics Supplement 138, 381-393 (1999).
On the Photospheric Fluorescence and the Nature of the 17.62 Å Feature in Solar X-Ray Spectra
J. J. Drake, D. A. Swartz, P. Beiersdorfer, G. V. Brown, and S. M. Kahn
Astrophysical Journal 521, 839-843 (1999).
Laboratory Measurements of Resonant Contributions to Fe23+ Line Emission
M. F. Gu, P. Beiersdorfer, G. V. Brown, S. M. Kahn, D. A. Liedahl, K. J. Reed, and D. W. Savin
Physica Scripta T 80, 310-311 (1999).
Visible Spectrum of Highly charged Ions: the Forbidden Optical Lines of Kr, Xe, and Ba Ion in the Ar I to Ni I Isoelectronic Sequence
J. R. Crespo López-Urrutia, P. Beiersdorfer, K. Widmann, and V. Decaux
Physica Scripta T 80, 448-449 (1999).
The EBIT Quest for Better Transition Probabilities of Forbidden Lines
E. Träbert, P. Beiersdorfer, S. B. Utter
Physica Scripta T 80, 450-452 (1999).
Simulation of a Maxwellian Plasma Using an Electron Beam Ion Trap
D. W. Savin, B. Beck, P. Beiersdorfer, S. M. Kahn, G. V. Brown, M. F. Gu, D. A. Liedahl, and J. H. Scofield
Physica Scripta T 80, 312-313 (1999).
X-ray Measurements of Charge Transfer Reaction Involving Cold, Very Highly Charged Ions
P. Beiersdorfer, L. Schweikhard, R. Olson, G. V. Brown, S. B. Utter, J. R. Crespo López-Urrutia, and K. Widmann
Physica Scripta T 80, 121–123 (1999).
Observation of Quasi-Continuum Line Emission from Fe VII – Fe X in the Extreme Ultraviolet Region below 140 Å
P. Beiersdorfer, J. K. Lepson, G. V. Brown, S. B. Utter, S. M. Kahn, D. A. Liedahl, and C. M. Mauche
Astrophysical Journal Letters 519, L185–188 (1999).
Laboratory Measurements of the Fe XXIV Line Emission: 3–2 Transitions Near Excitation Threshold
M. F. Gu, S. M. Kahn, D. W. Savin, P. Beiersdorfer, G. V. Brown, D. A. Liedahl, K. J. Reed, C. P. Bhalla, and S. R. Grabbe
Astrophysical Journal 518, 1002–1009 (1999).
Position and Size of the Electron Beam in the High-Energy Electron Beam Ion Trap
S. B. Utter, P. Beiersdorfer, J. R. Crespo López-Urrutia, and K. Widmann
Nuclear Instruments and Methods in Physics Research: Section A 428, 276–283 (1999).
A New Type of X-ray Imaging Crystal Spectrometer for NSTX
M. Bitter, K. W. Hill, A. L. Roquemore, P. Beiersdorfer, S. M. Kahn, S. R. Elliott, B. Fraenkel
Review of Scientific Instruments 70, 292–295 (1999).
Wide-band, High-Resolution Soft X-Ray Spectrometer for the Electron Beam Ion Trap
G. V. Brown, P. Beiersdorfer, and K. Widmann
Review of Scientific Instruments 70, 280–283 (1999).
Polarization Properties of Dielectronic Satellite Lines in the K-shell X-ray Spectra of B-like Fe XXII
A. S. Shlyaptseva, R. C. Mancini, P. Neill, P. Beiersdorfer
Journal of Physics B 32, 1041–1051 (1999).
Implementation of a Normal-Incidence Spectrometer on an Electron Beam Ion Trap
S. B. Utter, P. Beiersdorfer, J. R. Crespo López-Urrutia, and E. Träbert
Review of Scientific Instruments 70, 288–291 (1999).
Spectroscopy in the Extreme Ultraviolet on an Electron Beam Ion Trap
P. Beiersdorfer, J. R. Crespo López-Urrutia, P. Springer, S. B. Utter, and K. L. Wong
Review of Scientific Instruments 70, 276–279 (1999).
Re-examination of the Optical Gamma Ray Decay in 229Th
S. B. Utter, P. Beiersdorfer, A. Barnes, R. W. Lougheed, J. R. Crespo López-Urrutia, J. A. Becker, and M. S. Weiss
Physical Review Letters 82, 505–508 (1999).
Grazing-incidence Measurements of L-shell Line Emission from Highly charged Fe in the Soft X-ray Region
S. B. Utter, P. Beiersdorfer, G. V. Brown, E. J. Clothiaux, and N. K. Podder
Review of Scientific Instruments 70, 284–287 (1999).
Measurements and Modeling of Electric-Dipole-Forbidden 2p1/2-2p3/2 Transitions in Fluorinelike U81+ through Berylliumlike U88+
P. Beiersdorfer, A. L. Osterheld, and S. R. Elliott
Physical Review A 58, 1944–1953 (1998).
Forbidden Transitions in the Visible Spectra of an Electron Beam Ion Trap
E. Träbert, P. Beiersdorfer, S. B. Utter, and J. R. Crespo López-Urrutia
Physica Scripta 58, 599–604 (1998).
Laboratory Measurements and Modeling of the Fe XVII X-Ray Spectrum
G. V. Brown, P. Beiersdorfer, D. A. Liedahl, S. M. Kahn, and K. Widmann
Astrophysical Journal 502, 1015–1026 (1998).
Precision Measurement of the Lifetime of the 1s2s 3S1 Metastable Level in Heliumlike O6+
J. R. Crespo López-Urrutia, P. Beiersdorfer, D. W. Savin, and K. Widmann
Physical Review A 58, 238–241 (1998).
Measurements of the Differences in the Nuclear Charge Radii Among Uranium Isotopes
S. R. Elliott, P. Beiersdorfer, M. H. Chen, V. Decaux, and D. A. Knapp
Physical Review C 57, 583–589 (1998).
Polarization-Dependent Spectra of Dielectronic Satellite Lines of Be-like Fe
A. S. Shlyaptseva, R. C. Mancini, P. Neill, P. Beiersdorfer, J. R. Crespo López-Urrutia, and K. Widmann
Physical Review A 57, 888–898 (1998).
Nuclear Magnetization Distribution Radii Determined by Hyperfine Transitions in the 1s Level of H-like 185Re74+ and 187Re74+
J. R. Crespo López-Urrutia, P. Beiersdorfer, K. Widmann, B. B. Birkett, A.-M. Mårtensson-Pendrill, and M. G. H. Gustavsson
Physical Review A 57, 879–887 (1998).
Observation and Modeling of High-n Iron L-Shell Lines from Intermediate Ion Stages
B. J. Wargelin, P. Beiersdorfer, D. A. Liedahl, S. M. Kahn, and S. von Goeler
Astrophysical Journal 496, 1031–1043 (1998).
Absolute Wavelength Measurement of the Lyman-alpha Transitions of Hydrogenic Mg11+
G. Hölzer, E. Förster, D. Klöpfel, P. Beiersdorfer, G. V. Brown, J. R. Crespo López-Urrutia, and K. Widmann
Physical Review A 57, 945–948 (1998).
Measurement of QED and Hyperfine Splitting in the 2s1/2-2p3/2 X-Ray Transition in 209Bi80+
P. Beiersdorfer, A. L. Osterheld, J. Scofield, J. R. Crespo López-Urrutia, and K. Widmann
Physical Review Letters 80, 3022–3025 (1998)
Trapped-Ion Based Technique for Measuring the Nuclear Charge Radii of Highly Charged Radioactive Isotopes
S. R. Elliott, P. Beiersdorfer, M. H. Chen
Phys. Rev. Lett. 76, 1031–1034 (1996).
Observation of Lifetime-Limited X-Ray Line Widths in Cold Highly Charged Ions
P. Beiersdorfer, A. L. Osterheld, V. Decaux, and K. Widmann
Phys. Rev. Lett. 77, 5353–5356 (1996).
Laboratory Measurements of Fe XXIV L-Shell Line Emission
D. W. Savin, P. Beiersdorfer, J. R. Crespo López-Urrutia, V. Decaux, E. M. Gullikson, S. M. Kahn, D. A. Liedahl, K. J. Reed, and K. Widmann
Astrophysical Journal Letters 470, L73–L76 (1996).
Direct Observation of the Spontaneous Emission of the Hyperfine Transition F=4 to F=3 in Ground State Hydrogenlike 165Ho66+ in an Electron Beam Ion Trap
J. R. Crespo López-Urrutia, P. Beiersdorfer, D. W. Savin, and K. Widmann
Phys. Rev. Lett. 77, 826–829 (1996).
Polarization of X-Ray Li- and Be-Like Fe Satellite Lines Excited by an Electron Beam
A. S. Shlyaptseva, R. C. Mancini, P. Neill, and P. Beiersdorfer
Rev. Sci. Instrum 68, 1095–1098 (1997).
A Quartz Quasimonolith for Absolute X-Ray Wavelength Measurements
D. Klöpfel, G. Hölzer, E. Förster, and P. Beiersdörfer
Rev. Sci. Instrum 68, 3669–3675 (1997).
Polarization Spectroscopy of X-Ray Transitions from Beam-Excited Highly Charged Ions
P. Beiersdorfer, J. Crespo López-Urrutia, V. Decaux, K. Widmann, and P. Neill
Rev. Sci. Instrum 68, 1073–1076 (1997).
Very High Resolution Soft X-Ray Spectrometer for an Electron Beam Ion Trap
P. Beiersdorfer, J. Crespo López-Urrutia, E. Förster, J. Mahiri, and K. Widmann
Rev. Sci. Instrum 68, 1077–1079 (1997).
High-Resolution Measurement, Line Identification, and Spectral Modeling of the Kbeta Spectrum of Heliumlike Argon Emitted by a Laser-Produced Plasma Using a Gas Puff Target
Yu. Skobelev, A. Ya. Faenov, V. M. Dyakin, H. Fiedorowicz, A. Bartnik, M. Szczurek, P. Beiersdorfer, J. Nilsen, and A. Osterheld
Phys. Rev. E 55, 3773–3776 (1997).
A High Resolution Transmission-Type X-Ray Spectrometer Designed for Observation of the Kalpha Transitions of Highly Charged High-Z Ions
K. Widmann, P. Beiersdorfer, G. V. Brown, J. R. Crespo López-Urrutia, V. Decaux, and D. W. Savin
Rev. Sci. Instrum 68, 1087–1090 (1997).
High-Resolution Measurement of the Kalpha Spectrum of Fe XXV to Fe XVIII: New Spectral Diagnostics of Non-Equilibrium Astrophysical Plasmas
V. Decaux, P. Beiersdorfer, S. M. Kahn, and V. L. Jacobs
Astrophysical Journal 482, 1076–1084 (1997).
