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NSR database version of April 27, 2024.

Search: Author = P.Beiersdorfer

Found 15 matches.

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2023PA26      Can.J.Phys. 101, 484 (2023)

D.Panchenko, P.Beiersdorfer, N.Hell, G.V.Brown, R.L.Kelley, C.A.Kilbourne, F.S.Porter

Measurements of the L-shell X-ray emission of fluorine-like europium

ATOMIC PHYSICS Eu; measured X-rays; deduced one two-electron, one-photon core changing transition and one electric quadrupole transition. Comparison with atomic data from the flexible atomic code. The EBIT-I electron beam ion trap at Livermore.

doi: 10.1139/cjp-2022-0041
Citations: PlumX Metrics

2021VO13      Can.J.Phys. 99, 806 (2021)

D.Vogel, P.Beiersdorfer, K.Wong, R.Zasadzinski, M.F.Gu

Measurements of electron impact K-shell ionization cross sections of Cr²¹⁺ ions

NUCLEAR REACTIONS Cr(e^-, X), E=7-30 keV; measured reaction products, X-rays; deduced inner-shell ionization, X-rays energies and intensities, σ.

doi: 10.1139/cjp-2020-0598
Citations: PlumX Metrics

2017TR07      Nucl.Instrum.Methods Phys.Res. B408, 107 (2017)

E.Trabert, P.Beiersdorfer, J.R.C.Lopez-Urrutia

Atomic lifetime measurements of Ne-like Fe ions in a magnetic field

ATOMIC PHYSICS Fe; measured level decay products; deduced field-free M1 transition rate for Z=26, lifetime.

doi: 10.1016/j.nimb.2017.04.040
Citations: PlumX Metrics

2014CL01      At.Data Nucl.Data Tables 100, 577 (2014)

J.Clementson, P.Beiersdorfer, T.Brage, M.F.Gu

Atomic data and theoretical X-ray spectra of Ge-like through V-like W ions

ATOMIC PHYSICS W; calculated atomic structure, yield, T_1/2, J, π. Flexible atomic code.

doi: 10.1016/j.adt.2013.07.002
Citations: PlumX Metrics

2007BE16      Phys.Rev.Lett. 98, 142501 (2007)

B.R.Beck, J.A.Becker, P.Beiersdorfer, G.V.Brown, K.J.Moody, J.B.Wilhelmy, F.S.Porter, C.A.Kilbourne, R.L.Kelley

Energy Splitting of the Ground-State Doublet in the Nucleus ²²⁹Th

RADIOACTIVITY ²³³U(α); measured Eγ, Iγ. ²²⁹Th deduced excited state energy.

doi: 10.1103/PhysRevLett.98.142501
Citations: PlumX Metrics
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2006SA01      At.Data Nucl.Data Tables 92, 47 (2006)

U.I.Safronova, A.S.Safronova, S.M.Hamasha, P.Beiersdorfer

Relativistic many-body calculations of multipole (E1, M1, E2, M2, E3, and M3) transition wavelengths and rates between 31^-1 41' excited and ground states in nickel-like ions

ATOMIC PHYSICS Z=30-100; calculated atomic transition wavelengths, strengths for nickel-like ions.

doi: 10.1016/j.adt.2005.09.001
Citations: PlumX Metrics

2003BE28      Nucl.Instrum.Methods Phys.Res. B205, 62 (2003)

P.Beiersdorfer, J.R.C.Lopez-Urrutia, S.B.Utter, E.Trabert, M.G.H.Gustavsson, C.Forssen, A.-M.Martensson-Pendrill

Hyperfine structure of heavy hydrogen-like ions

NUCLEAR MOMENTS ^203,205Tl; measured hfs of hydrogen-like ions; deduced radii, μ. ¹⁶⁵Ho, ^185,187Re, ^203,205Tl, ²⁰⁷Pb, ²⁰⁹Bi; calculated hfs of hydrogen-like ions.

doi: 10.1016/S0168-583X(03)00534-2
Citations: PlumX Metrics

2001BE46      Phys.Rev. A64, 032506 (2001)

P.Beiersdorfer, S.B.Utter, K.L.Wong, J.R.C.Lopez-Urrutia, J.A.Britten, H.Chen, C.L.Harris, R.S.Thoe, D.B.Thorn, E.Trabert, M.G.H.Gustavsson, C.Forssen, A.-M.Martensson-Pendrill

Hyperfine Structure of Hydrogenlike Thallium Isotopes

NUCLEAR MOMENTS ^203,205Tl; measured hfs in hydrogen-like ions; deduced μ, radii.

doi: 10.1103/PhysRevA.64.032506
Citations: PlumX Metrics

1999UT01      Phys.Rev.Lett. 82, 505 (1999)

S.B.Utter, P.Beiersdorfer, A.Barnes, R.W.Lougheed, J.R.C.Lopez-Urrutia, J.A.Becker, M.S.Weiss

Reexamination of the Optical Gamma Ray Decay in ²²⁹Th

RADIOACTIVITY ²³³U(α); measured photon spectra; deduced alpha flourescence in air. ²²⁹Th deduced no observation of decay from first excited level.

doi: 10.1103/PhysRevLett.82.505
Citations: PlumX Metrics

1998BE85      Hyperfine Interactions 114, 141 (1998)

P.Beiersdorfer, K.Widmann, J.C.Lopez-Urrutia

QED and Hyperfine Splitting in the 2s_1/2-2p_3/2 X-Ray Transition in Lithium-Like Bi⁸⁰⁺

NUCLEAR MOMENTS ²⁰⁹Bi; measured lithium-like ion hfs. High-resolution X-ray spectroscopy.

doi: 10.1023/A:1012670421297
Citations: PlumX Metrics

1998EL02      Phys.Rev. C57, 583 (1998)

S.R.Elliott, P.Beiersdorfer, M.H.Chen, V.Decaux, D.A.Knapp

Measurements of the Differences in the Nuclear Charge Radii Among Uranium Isotopes

NUCLEAR MOMENTS ^233,235U; measured isotope shifts; deduced relative nuclear charge radii. X-ray spectroscopy, high-energy electron beam ion trap, highly-charged ions. Results for other uranium isotopes compared.

doi: 10.1103/PhysRevC.57.583
Citations: PlumX Metrics

1998LO04      Phys.Rev. A57, 879 (1998)

J.R.C.Lopez-Urrutia, P.Beiersdorfer, K.Widmann, B.B.Birkett, A.-M.Martensson-Pendrill, M.G.H.Gustavsson

Nuclear Magnetization Distribution Radii Determined by Hyperfine Transitions in the 1s Level of H-Like Ions ¹⁸⁵Re⁷⁴⁺ and ¹⁸⁷Re⁷⁴⁺⁺

NUCLEAR MOMENTS ^185,187Re; measured hfs; deduced magnetization distribution radii.

doi: 10.1103/PhysRevA.57.879
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1997BE64      Nucl.Phys. A626, 357c (1997)

P.Beiersdorfer, S.R.Elliott, J.C.Lopez-Urrutia, K.Widmann

Measurements of Nuclear Parameters of High-Z Isotopes Performed on a High-Energy Electron Beam Ion Trap

NUCLEAR MOMENTS ¹⁶⁵Ho; measured hfs; deduced magnetic moment. ^233,235U; measured charge radii. Highly charged ions, electron beam ion trap.

doi: 10.1016/S0375-9474(97)00558-7
Citations: PlumX Metrics

1996EL03      Phys.Rev.Lett. 76, 1031 (1996); Erratum Phys.Rev.Lett. 77, 4278 (1996)

S.R.Elliott, P.Beiersdorfer, M.H.Chen

Trapped-Ion Technique for Measuring the Nuclear Charge Radii of Highly Charged Radioactive Isotopes

NUCLEAR MOMENTS ^233,238U; measured charge radii. Crystal spectrometer, X-ray spectra analysis.

doi: 10.1103/PhysRevLett.76.1031
Citations: PlumX Metrics

1996WI24      Phys.Rev. A53, 2200 (1996)

K.Wildmann, P.Beiersdorfer, V.Decaux, M.Bitter

Measurements of the Kα Transition Energies of Heliumlike Krypton

doi: 10.1103/PhysRevA.53.2200
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