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NSR database version of May 2, 2024.

Search: Author = K.Pachucki

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2023PA36      Phys.Lett. B 846, 138189 (2023)

K.Pachucki, V.Patkos, Vl.A.Yerokhin

Accurate determination of ^{6, 7}Li nuclear magnetic moments

NUCLEAR MOMENTS ^6,7Li; analyzed the measured ratio of the nuclear and the electron g-factors in atomic Li; deduced nuclear magnetic dipole moments.

doi: 10.1016/j.physletb.2023.138189
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2023PA37      Phys.Rev. A 108, 052802 (2023)

K.Pachucki, V.Patkos, V.A.Yerokhin

Hyperfine splitting in ^{6, 7}Li⁺

ATOMIC PHYSICS ^6,7Li; calculated the QED effects to the hyperfine structure (hfs) of the ³S states of heliumlike ions.

doi: 10.1103/PhysRevA.108.052802
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2021WE17      Phys.Rev.Lett. 127, 263001 (2021)

D.Wehrli, A.Spyszkiewicz-Kaczmarek, M.Puchalski, K.Pachucki

QED Effect on the Nuclear Magnetic Shielding of ³He

ATOMIC PHYSICS ¹H, ³He; calculated the leading quantum electrodynamic corrections to the nuclear magnetic shielding in one- and two-electron atomic systems.

doi: 10.1103/PhysRevLett.127.263001
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2019MA33      Phys.Rev.Lett. 122, 182501 (2019)

B.Maass, T.Huther, K.Konig, J.Kramer, J.Krause, A.Lovato, P.Muller, K.Pachucki, M.Puchalski, R.Roth, R.Sanchez, F.Sommer, R.B.Wiringa, W.Nortershauser

Nuclear Charge Radii of ^{10, 11}B

NUCLEAR MOMENTS ^10,11B; measured frequencies; deduced nuclear charge radii by combining high-accuracy ab initio mass-shift calculations and a high-accuracy measurement of the isotope shift.

doi: 10.1103/PhysRevLett.122.182501
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2015PA21      Phys.Rev. A 91, 040503R (2015)

K.Pachucki, A.Wienczek

Nuclear structure effects in light muonic atoms

NUCLEAR STRUCTURE ²H; calculated nuclear structure corrections in muonic deuterium for 2P-2S transition.

doi: 10.1103/PhysRevA.91.040503
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2015PF02      Phys.Rev. C 92, 044305 (2015)

M.Pfutzner, K.Pachucki, J.Zylicz

Evidence for the virtual β-γ transition in ⁵⁹Ni decay

RADIOACTIVITY ⁵⁹Ni(EC); analyzed experimental data for internal bremsstrahlung γ spectrum reported in 1991Ja02 (Nucl. Phys. A524, 391) for virtual β-γ transition using a novel theory of radiative electron capture (REC) in second forbidden non-unique transition; deduced first direct evidence and intensity of the virtual β-γ transition through an excited state in ⁵⁹Co.

doi: 10.1103/PhysRevC.92.044305
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2011SC19      Phys.Rev. C 84, 015211 (2011)

S.Schlesser, E.-O.Le Bigot, P.Indelicato, K.Pachucki

Quantum-electrodynamics corrections in pionic hydrogen

doi: 10.1103/PhysRevC.84.015211
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2010MI21      Phys.Rev. C 82, 044308 (2010)

S.Mianowski, E.Werner-Malento, A.Korgul, M.Pomorski, K.Pachucki, M.Pfutzner, B.Szweryn, J.Zylicz, P.Hornshoj, T.Nilsson, K.Rykaczewski

Radiative electron capture in the first-forbidden unique decay of ⁸¹Kr

RADIOACTIVITY ⁸¹Kr(EC)[from ⁹³Nb(p, X), E=1 GeV]; measured Eγ, Iγ, x-ray spectrum, γ(x ray)-coin; deduced K-component of the radiative electron capture spectrum. Comparison with theoretical model predictions. ⁸³Rb(EC); measured Eγ.

doi: 10.1103/PhysRevC.82.044308
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2010PU01      Hyperfine Interactions 196, 35 (2010)

M.Puchalski, K.Pachucki

Nuclear structure effects in the isotope shift with halo nuclei

NUCLEAR STRUCTURE ^6,8He, ¹¹Li, ¹¹Be; calculated atomic structure, finite size corrections, atomic isotope shift, charge radii.

doi: 10.1007/s10751-009-0137-z
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2007PA25      Phys.Rev. C 75, 055502 (2007)

K.Pachucki, U.D.Jentschura, M.Pfutzner

Radiative orbital electron capture by the atomic nucleus

NUCLEAR STRUCTURE ⁴¹Ca, ²⁰⁴Tl; calculated photon emission rate accompanying 1S orbital electron capture and first forbidden unique shape factors. Compared results to data.

doi: 10.1103/PhysRevC.75.055502
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2006JE10      Int.J. Mass Spectrom. 251, 102 (2006)

U.D.Jentschura, A.Czarnecki, K.Pachucki, V.A.Yerokhin

Mass measurements and the bound-electron g factor

doi: 10.1016/j.ijms.2005.12.051
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2006PU03      Phys.Rev.Lett. 97, 133001 (2006)

M.Puchalski, A.M.Moro, K.Pachucki

Isotope Shift of the 3²S_1/2-2²S_1/2 Transition in Lithium and the Nuclear Polarizability

NUCLEAR MOMENTS ^6,8,9,11Li; calculated charge radii, isotope shifts.

doi: 10.1103/PhysRevLett.97.133001
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2004BI11      J.Phys.(London) B37, L305 (2004)

J.Bieron, C.F.Fischer, S.Fritzsche, K.Pachucki

Lifetime and hyperfine structure of the ³D₂ state of radium

NUCLEAR MOMENTS Ra; calculated hfs.

doi: 10.1088/0953-4075/37/17/L01
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2004VE08      Phys.Rev. A 69, 042501 (2004)

A.Veitia, K.Pachucki

Nuclear recoil effects in antiprotonic and muonic atoms

ATOMIC PHYSICS, Mesic-atoms ¹H; calculated nuclear recoil effects in muonic and antiprotonic hydrogen.

doi: 10.1103/PhysRevA.69.042501
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2002PA50      Phys.Rev. A66, 062501 (2002)

K.Pachucki

Lithium hyperfine splitting

NUCLEAR MOMENTS Li; calculated hfs, relativistic corrections.

doi: 10.1103/PhysRevA.66.062501
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2001PA10      Phys.Rev. A63, 032508 (2001)

K.Pachucki

Hyperfine Structure of Muonic Helium

NUCLEAR MOMENTS ⁴He; calculated hfs for muonic helium.

ATOMIC PHYSICS, Mesic-atoms ⁴He; calculated hfs for muonic helium.

doi: 10.1103/PhysRevA.63.032508
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2001PA33      J.Phys.(London) B34, 3357 (2001)

K.Pachucki

Hyperfine Splitting of 2 ³S₁ State in He³

NUCLEAR MOMENTS ³He; calculated hfs, relativistic corrections.

doi: 10.1088/0953-4075/34/16/311
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2001PA44      Phys.Rev. C64, 064301 (2001)

K.Pachucki, S.Wycech, J.Zylicz, M.Pfutzner

Nuclear-Spin Mixing Oscillations in ²²⁹Th⁸⁹⁺

NUCLEAR STRUCTURE ²²⁹Th; calculated time-dependent nuclear level-spin mixing in hydrogenlike ion.

doi: 10.1103/PhysRevC.64.064301
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1999PA44      Phys.Rev. A60, 3593 (1999)

K.Pachucki

Proton Structure Effects in Muonic Hydrogen

ATOMIC PHYSICS, Mesic-atoms ¹H; calculated muonic hydrogen energy levels, Lamb shifts; deduced proton structure effects, implications for determination of proton charge radius.

doi: 10.1103/PhysRevA.60.3593
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1998HU02      Phys.Rev.Lett. 80, 468 (1998)

A.Huber, Th.Udem, B.Gross, J.Reichert, M.Kourogi, K.Pachucki, M.Weitz, T.W.Hansch

Hydrogen-Deuterium 1S-2S Isotope Shift and the Structure of the Deuteron

NUCLEAR MOMENTS ^1,2H; measured isotope shifts; deduced mean square radius difference. ²H deduced structure radius. Optical frequency comb generator.

doi: 10.1103/PhysRevLett.80.468
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1995PA43      J.Phys.(London) B28, L221 (1995)

K.Pachucki, S.G.Karshenboim

Nuclear-Spin-Dependent Recoil Correction to the Lamb Shift

NUCLEAR MOMENTS ^3,4He, ^6,7Li; calculated isotope shift corrections. Nuclear-spin-dependent recoil correction to the Lamb shift.

ATOMIC PHYSICS ^3,4He, ^6,7Li; calculated isotope shift corrections. Nuclear-spin-dependent recoil correction to the Lamb shift.

doi: 10.1088/0953-4075/28/7/004
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