Z. Harman

发表

Extraction of the electron mass from g -factor measurements on light hydrogenlike ions

C. H. Keitel, K. Blaum, J. Zatorski, 2017, 1703.10649.

High-precision measurement of the atomic mass of the electron

C. H. Keitel, K. Blaum, J. Zatorski, 2014, Nature.

High Resolution Photoexcitation Measurements Exacerbate the Long-Standing Fe XVII Oscillator Strength Problem.

Gregory V. Brown, C. Keitel, K. Fujii, 2019, Physical review letters.

X-ray fluorescence spectrum of highly charged Fe ions driven by strong free-electron-laser fields

C. Keitel, Z. Harman, N. S. Oreshkina, 2015, 1512.00998.

An unexpectedly low oscillator strength as the origin of the Fe xvii emission problem

C. H. Keitel, J. Clementson, F. S. Porter, 2012, Nature.

Emission and Laser Spectroscopy of Trapped Highly Charged Ions in Electron Beam Ion Traps

Z. Harman, José R. Crespo López-Urrutia, 2014 .

Narrow-band hard-x-ray lasing

C. Keitel, Z. Harman, S. M. Cavaletto, 2018, 1801.02503.

Phase Reconstruction of Strong-Field Excited Systems by Transient-Absorption Spectroscopy.

Thomas Pfeifer, Christoph H Keitel, Kristina Meyer, 2015, Physical review letters.

Isotope shifts in dielectronic recombination: From stable to in-flight-produced nuclei

C. Keitel, Z. Stachura, F. Currell, 2009 .

Competition between radiative recombination and nuclear excitation by electron capture

A. Surzhykov, W. Scheid, Z. Harman, 2007 .

Photorecombination studies of highly charged ions at the storage ring ESR: a progress report

Z. Stachura, K. Beckert, F. Currell, 2007 .

Isotope shifts of dielectronic resonances for heavy few-electron ions

N. Grün, W. Scheid, Z. Harman, 2004 .

Self-energy screening effects in the g factor of Li-like ions

C. Keitel, Z. Harman, V. Yerokhin, 2020, 2006.08284.

Self-energy-corrected Dirac wave functions for advanced QED calculations in highly charged ions

C. Keitel, B. Sikora, Z. Harman, 2020 .

Detection of metastable electronic states by Penning trap mass spectrometry

C. Keitel, K. Blaum, M. Haverkort, 2020, Nature.

Spectroscopy of berylliumlike xenon ions using dielectronic recombination

Z. Stachura, S. Fritzsche, A. Müller, 2015 .

Dielectronic recombination of berylliumlike Xe 50+ ions: Measurement and theoretical calculations

Z. Stachura, A. Müller, Z. Harman, 2014 .

Photoionization of N3 + and Ar8 + in an electron beam ion trap by synchrotron radiation

C. Keitel, S. Epp, J. Ullrich, 2010 .

Dielectronic Recombination of H-, Li-and Be-like Xenon Ions

Z. Stachura, K. Beckert, N. Grün, 2003 .

Zeeman Splitting and g Factor of the 1s 2 2s 2 2p 2 P 3/2 and 2 P 1/2 Levels in Ar 13+

C. Keitel, J. Ullrich, U. Jentschura, 2007 .

Ab initio electronic factors of the A and B hyperfine structure constants for the 5s25p6sP1o1,3 states in Sn i

P. Pyykkö, P. Jönsson, M. Godefroid, 2021 .

High-precision measurement of the atomic mass of the electron

C. Keitel, K. Blaum, W. Quint, 2014, Nature.

Resonant and near-threshold photoionization cross sections of Fe14+.

C. Keitel, S. Epp, J. Ullrich, 2010, Physical review letters.

Metastable states of Si− observed in a cryogenic storage ring

C. Keitel, M. Grieser, K. Blaum, 2021, Physical Review A.

Zeeman splitting and g factor of the 1s22s22p 2P3/2 and 2P1/2 levels in Ar13+

C. Keitel, J. Ullrich, U. Jentschura, 2007 .

Correlation and quantum electrodynamic effects on the radiative lifetime and relativistic nuclear recoil in Ar13+ and Ar14+ ions

C. Keitel, J. Ullrich, U. Jentschura, 2007 .

Relativistic Electron Correlation, Quantum Electrodynamics, and the Lifetime of the1s22s2

C. Keitel, J. Ullrich, U. Jentschura, 2005, Physical Review Letters.

Hadronic vacuum polarization correction to atomic energy levels

Z. Harman, H. Cakir, Soren Breidenbach, 2022, Physical Review A.

Nuclear-resonant electron scattering

Z. Harman, A. P'alffy, 2008, 0804.0950.

Photon Angular Distribution and Nuclear-State Alignment in Nuclear Excitation by Electron Capture

U. Jentschura, A. Surzhykov, Z. Harman, 2007, physics/0701208.

Quantum interference between nuclear excitation by electron capture and radiative recombination

W. Scheid, Z. Harman, A. P'alffy, 2007, physics/0701207.

Interactions between EUV Pulse Trains and Highly Charged Ions

C. Keitel, Z. Harman, C. Lyu, 2022, Optica High-brightness Sources and Light-driven Interactions Congress 2022.

Contributions of dielectronic, trielectronic, and metastable channels to the resonant intershell recombination of highly charged silicon ions

J. Ullrich, T. Baumann, Z. Harman, 2014 .

Testing Standard Model extensions with few-electron ions

Z. Harman, N. S. Oreshkina, V. Debierre, 2022, 2207.04868.

Optimizing direct intense-field laser acceleration of ions

C. Keitel, Z. Harman, Y. Salamin, 2011 .

g factor of hydrogenlike ²⁸Si¹³⁺.

C. Keitel, K. Blaum, W. Quint, 2011, Physical review letters.

Electron recombination in dense photonic, electronic and atomic environments

B. Najjari, A. Voitkiv, Z. Harman, 2012 .

Identification of the predicted 5s-4f level crossing optical lines with applications to metrology and searches for the variation of fundamental constants.

C. Keitel, J. Ullrich, P. Schmidt, 2015, Physical review letters.

QED theory of the nuclear magnetic shielding in hydrogenlike ions.

C. Keitel, Z. Harman, V. Yerokhin, 2011, Physical review letters.

Direct measurement of the 3He+ magnetic moments

Valuev, C. Keitel, K. Blaum, 2022, Nature.

Direct Bound-Electron $g$ factor Difference Measurement with Coupled Ions

Engineering, Jena, Heidelberg, 2022, 2204.12182.

Ion Acceleration by Short Chirped Laser Pulses

C. Keitel, Z. Harman, Jian-Xing Li, 2015, 1502.02546.

High-precision mass measurement of doubly magic \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$^{208}$$\end{document}

C. Keitel, K. Blaum, S. Eliseev, 2022, The European Physical Journal A.

New Measurement Resolves Key Astrophysical Fe XVII Oscillator Strength Problem.

C. Keitel, F. Trinter, F. Porter, 2022, Physical review letters.

Astrophysical line diagnosis requires nonlinear dynamical atomic modeling.

C. Keitel, Z. Harman, N. S. Oreshkina, 2014, Physical review letters.

Two-center dielectronic recombination

A. Voitkiv, Z. Harman, José R. Crespo López-Urrutia, 2010, 1003.6083.

Oscillator-strength ratio of two Fe XVII soft X-ray transitions essential for plasma diagnostics finally agrees with theory

C. Keitel, F. Trinter, J. Buck, 2022, 2201.09070.

Skyrme-type nuclear interaction as a tool for calculating the finite-nuclear-size correction to atomic energy levels and the bound-electron g factor

C. Keitel, Z. Harman, N. S. Oreshkina, 2020, 2002.02227.

One-loop electron self-energy for the bound-electron g factor

Z. Harman, V. Yerokhin, 2017, 1704.08080.

Benchmarking high-field few-electron correlation and QED contributions in Hg75+ to Hg78+ ions: II. Theory

Christoph H. Keitel, I. I. Tupitsyn, M. Trinczek, 2006 .

Pair creation in heavy ion channeling

N. Belov, Z. Harman, 2014, 1411.5711.

Direct high-power laser acceleration of ions for medical applications.

Christoph H Keitel, C. Keitel, Z. Harman, 2008, Physical review letters.

QED corrections to the g factor of Li- and B-like ions

C. Keitel, I. Tupitsyn, B. Sikora, 2020, Physical Review A.

Theory of the two-loop self-energy correction to the g factor in nonperturbative Coulomb fields

C. Keitel, B. Sikora, Z. Harman, 2018, Physical Review Research.

The g factor of highly charged ions

C. Keitel, J. Zatorski, B. Sikora, 2018, Journal of Physics: Conference Series.

Narrow-band hard-x-ray lasing with highly charged ions

C. Keitel, Z. Harman, C. Lyu, 2020, Scientific Reports.

g Factor of Boronlike Argon ^{40}Ar^{13+}.

C. Keitel, K. Blaum, A. Weigel, 2019, Physical review letters.

QED calculation of the nuclear magnetic shielding for hydrogenlike ions

C. Keitel, Z. Harman, V. Yerokhin, 2012, 1202.2433.

Broadband high-resolution X-ray frequency combs

C. Keitel, T. Pfeifer, Z. Harman, 2014, Nature Photonics.

Generation of high-frequency combs locked to atomic resonances by quantum phase modulation

C. Keitel, T. Pfeifer, Z. Harman, 2013, 1309.6335.

Resonance fluorescence in ultrafast and intense x-ray free-electron-laser pulses

C. Keitel, L. Young, S. Southworth, 2012, 1205.4918.

State-selective high-energy excitation of nuclei by resonant positron annihilation

N. Belov, Z. Harman, 2014, 1404.1828.

Structural trends in atomic nuclei from laser spectroscopy of tin

W. Nazarewicz, C. Keitel, M. Bissell, 2020, Communications Physics.

Resonant recombination at ion storage rings: a conceptual alternative for isotope shift and hyperfine studies

C. Keitel, Z. Stachura, F. Currell, 2010 .

Relativistic electron correlation, quantum electrodynamics, and the lifetime of the 1s(2)2s(2)2p2p0(3/2) level in boronlike argon.

C. Keitel, J. Ullrich, U. Jentschura, 2005, Physical review letters.

Interrogating the Temporal Coherence of EUV Frequency Combs with Highly Charged Ions.

C. Keitel, Z. Harman, C. Lyu, 2020, Physical review letters.

Nuclear effects in atomic and solid state physics

N. Belov, Z. Harman, J. Berges, 2015 .

Structural trends in atomic nuclei from laser spectroscopy of tin

W. Nazarewicz, C. Keitel, M. Bissell, 2020, Communications Physics.

Theory of nuclear excitation by electron capture for heavy ions (13 pages)

W. Scheid, Z. Harman, A. P'alffy, 2006, physics/0701206.

Measurement of the bound-electron g-factor difference in coupled ions.

C. Keitel, K. Blaum, S. Sturm, 2022, Nature.

Nuclear excitation by electron capture followed by fast x-ray emission

C. Keitel, W. Scheid, Z. Harman, 2008, 0803.2858.

Improved access to the fine-structure constant with the simplest atomic systems

C. Keitel, Z. Harman, N. S. Oreshkina, 2020, 2006.14261.

Lifetime determination of the Fe XIV 3s23p 2Po3/2 metastable level

J. Ullrich, G. Brenner, Z. Harman, 2007 .

X-ray resonant photoexcitation: linewidths and energies of Kα transitions in highly charged Fe ions.

S. Epp, J. Ullrich, G. Brown, 2013, Physical review letters.

X-ray quantum optics

Y. Rostovtsev, C. Keitel, K. Tamasaku, 2013 .

Fifth-force search with the bound-electron g factor

C. Keitel, Z. Harman, V. Debierre, 2020 .

Isotope shift in the dielectronic recombination of three-electron ANd57+.

Z Stachura, C. Keitel, Z. Stachura, 2008, Physical review letters.

Angular distribution of hypersatellite and satellite radiation emitted after resonant transfer and excitation into U{sup 91+} ions

N. Grün, W. Scheid, Z. Harman, 2003 .

Resonance strengths for KLL dielectronic recombination of highly charged mercury ions and improved empirical Z -scaling law

Technology, H Germany, C. Keitel, 2018, Physical Review A.

Major role of multielectronic K-L intershell resonant recombination processes in Li- to O-like ions of Ar, Fe, and Kr

C. H. Keitel, P. H. Mokler, J. Ullrich, 2013, 1306.1029.

Prominent higher-order contributions to electronic recombination.

C. Keitel, J. Ullrich, Z. Harman, 2011, Physical review letters.

Mass-Difference Measurements on Heavy Nuclides with an eV/c^{2} Accuracy in the PENTATRAP Spectrometer.

C. Keitel, K. Blaum, S. Eliseev, 2020, Physical review letters.

Direct Q-Value Determination of the β^{-} Decay of ^{187}Re.

C. Keitel, D. Lange, K. Blaum, 2021, Physical review letters.

High-quality multi-GeV electron bunches via cyclotron autoresonance

C. Keitel, Z. Harman, Y. Salamin, 2013, 1307.1814.

Intershell trielectronic recombination with K-shell excitation in Kr30+

C. Keitel, J. Ullrich, H. Tawara, 2009 .

Ultrastable optical, XUV and soft-x-ray clock transitions in open-shell highly charged ions

C. Keitel, Z. Harman, C. Lyu, 2023, 2305.09603.

Deterministic strong-field quantum control

C. Keitel, T. Pfeifer, Z. Harman, 2016, 1607.04570.

Exploring relativistic many-body recoil effects in highly charged ions.

C. Keitel, J. Ullrich, U. Jentschura, 2006, Physical review letters.

Applied computing approach calculations for g-Factor and HFS calculations of Light Ions

C. Keitel, A. Baldycheva, I. Tupitsyn, 2020, Journal of Physics: Conference Series.

X-ray frequency combs from optically controlled resonance fluorescence

C. Keitel, Z. Harman, C. Buth, 2013, 1302.3141.

g Factor of Light Ions for an Improved Determination of the Fine-Structure Constant.

C. Keitel, I. Tupitsyn, Z. Harman, 2015, Physical Review Letters.

Stringent test of QED with hydrogen-like tin

H Germany, C. Keitel, C. Konig, 2023, Nature.

Testing standard-model extensions with isotope shifts in few-electron ions

C. Keitel, Z. Harman, N. S. Oreshkina, 2022, Physical Review A.

Improving the accuracy of the muon mass and magnetic moment anomaly via the bound-muon g factor

C. Keitel, N. Belov, B. Sikora, 2018, Physical Review D.

Nuclear-size self-energy and vacuum-polarization corrections to the bound-electron g factor

C. Keitel, Z. Harman, V. Yerokhin, 2013, 1310.0200.

Two-loop virtual light-by-light scattering corrections to the bound-electron g factor

C. Keitel, B. Sikora, Z. Harman, 2020, 2007.12244.

Strongly enhanced recombination via two-center electronic correlations.

A. Voitkiv, Z. Harman, José R. Crespo López-Urrutia, 2010, Physical review letters.

Higher-order resonant electronic recombination as a manifestation of configuration interaction

Z. Harman, José R. Crespo López-Urrutia, P. Amaro, 2013 .

Measurement of the bound-electron g -factor difference in coupled ions

C. Keitel, K. Blaum, S. Sturm, 2022 .

Tests of physics beyond the Standard Model with single-electron ions

C. Keitel, Z. Harman, V. Debierre, 2022, 2202.01668.

Breit interaction in dielectronic recombination of hydrogenlike uranium

Z. Stachura, F. Currell, W. Scheid, 2011 .

Detection of the 5p – 4f orbital crossing and its optical clock transition in Pr9+

C. Keitel, P. Schmidt, A. Borschevsky, 2019, Nature Communications.