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Measurement of the bound-electron g-factor difference in coupled ions.
Sailer T, Debierre V, Harman Z, Heiße F, König C, Morgner J, Tu B, Volotka AV, Keitel CH, Blaum K, Sturm S. Sailer T, et al. Among authors: keitel ch. Nature. 2022 Jun;606(7914):479-483. doi: 10.1038/s41586-022-04807-w. Epub 2022 Jun 15. Nature. 2022. PMID: 35705820 Free PMC article.
Relativistic electron correlation, quantum electrodynamics, and the lifetime of the 1s(2)2s(2)2p2p0(3/2) level in boronlike argon.
Lapierre A, Jentschura UD, Crespo López-Urrutia JR, Braun J, Brenner G, Bruhns H, Fischer D, González Martínez AJ, Harman Z, Johnson WR, Keitel CH, Mironov V, Osborne CJ, Sikler G, Soria Orts R, Shabaev V, Tawara H, Tupitsyn II, Ullrich J, Volotka A. Lapierre A, et al. Among authors: keitel ch. Phys Rev Lett. 2005 Oct 28;95(18):183001. doi: 10.1103/PhysRevLett.95.183001. Epub 2005 Oct 24. Phys Rev Lett. 2005. PMID: 16383899
Exploring relativistic many-body recoil effects in highly charged ions.
Orts RS, Harman Z, López-Urrutia JR, Artemyev AN, Bruhns H, Martínez AJ, Jentschura UD, Keitel CH, Lapierre A, Mironov V, Shabaev VM, Tawara H, Tupitsyn II, Ullrich J, Volotka AV. Orts RS, et al. Among authors: keitel ch. Phys Rev Lett. 2006 Sep 8;97(10):103002. doi: 10.1103/PhysRevLett.97.103002. Epub 2006 Sep 6. Phys Rev Lett. 2006. PMID: 17025810
Resonant and near-threshold photoionization cross sections of Fe14+.
Simon MC, López-Urrutia JR, Beilmann C, Schwarz M, Harman Z, Epp SW, Schmitt BL, Baumann TM, Behar E, Bernitt S, Follath R, Ginzel R, Keitel CH, Klawitter R, Kubiček K, Mäckel V, Mokler PH, Reichardt G, Schwarzkopf O, Ullrich J. Simon MC, et al. Among authors: keitel ch. Phys Rev Lett. 2010 Oct 29;105(18):183001. doi: 10.1103/PhysRevLett.105.183001. Epub 2010 Oct 27. Phys Rev Lett. 2010. PMID: 21231102
g factor of hydrogenlike ²⁸Si¹³⁺.
Sturm S, Wagner A, Schabinger B, Zatorski J, Harman Z, Quint W, Werth G, Keitel CH, Blaum K. Sturm S, et al. Among authors: keitel ch. Phys Rev Lett. 2011 Jul 8;107(2):023002. doi: 10.1103/PhysRevLett.107.023002. Epub 2011 Jul 7. Phys Rev Lett. 2011. PMID: 21797600
Prominent higher-order contributions to electronic recombination.
Beilmann C, Mokler PH, Bernitt S, Keitel CH, Ullrich J, López-Urrutia JR, Harman Z. Beilmann C, et al. Among authors: keitel ch. Phys Rev Lett. 2011 Sep 30;107(14):143201. doi: 10.1103/PhysRevLett.107.143201. Epub 2011 Sep 29. Phys Rev Lett. 2011. PMID: 22107193
147 results