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NSR database version of April 27, 2024.

Search: Author = M.G.Kozlov

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2023BL03      Phys. Rev. Res. 5, 013191 (2023)

J.W.Blanchard, D.Budker, D.DeMille, M.G.Kozlov, L.V.Skripnikov

Using parity-nonconserving spin-spin coupling to measure the Tl nuclear anapole moment in a TlF molecular beam

NUCLEAR MOMENTS Tl; analyzed available data; deduced new experiment in search of for a Time Reversal-invariance conserving but Parity-nonconserving (PNC) effect induced by the anapole moment of the Tl nucleus, via a vector coupling of the two nuclear spins in TlF.

doi: 10.1103/PhysRevResearch.5.013191
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2023DE06      Phys.Rev. C 107, 024307 (2023)

Yu.A.Demidov, M.G.Kozlov, A.E.Barzakh, V.A.Yerokhin

Bohr-Weisskopf effect in the potassium isotopes

ATOMIC PHYSICS K; calculated hyperfine structure constants taking into account the Bohr-Weisskopf and Breit-Rosenthal effects. Dirac-Hartree-Fock, Dirac-Hartree-Fock plus second order many-body perturbation theory (MBPT), and Dirac-Hartree-Fock plus linearized single double coupled-clusters methods. Comparison to experimental results obtained for ³⁹K.

NUCLEAR MOMENTS ^{38,44,46,47,48,49,51}K; analyzed experimental data on hyperfine structure constants; deduced nuclear magnetic moments with taking into account corrections caused by relative hyperfine anomaly.

doi: 10.1103/PhysRevC.107.024307
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2021PO12      Phys.Rev.Lett. 127, 253001 (2021)

S.G.Porsev, M.S.Safronova, M.G.Kozlov

Precision Calculation of Hyperfine Constants for Extracting Nuclear Moments of ²²⁹Th

NUCLEAR MOMENTS ²²⁹Th; calculated the energies and magnetic dipole and electric quadrupole hyperfine structure constants for the low-lying states; deduced the nuclear magnetic dipole and electric quadrupole moments, impact of Bohr-Weisskopf effect on the finite nuclear magnetization. Framework of such a relativistic coupled-cluster single double triple method.

doi: 10.1103/PhysRevLett.127.253001
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2020BA17      Phys.Rev. C 101, 034308 (2020)

A.E.Barzakh, D.Atanasov, A.N.Andreyev, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, K.Blaum, T.E.Cocolios, J.G.Cubiss, P.Van Duppen, T.Day Goodacre, A.de Roubin, Yu.A.Demidov, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, R.D.Harding, D.T.Joss, F.Herfurth, M.Huyse, N.Imai, M.G.Kozlov, S.Kreim, D.Lunney, K.M.Lynch, V.Manea, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, D.Neidherr, R.D.Page, M.Rosenbusch, R.E.Rossel, S.Rothe, L.Schweikhard, M.D.Seliverstov, S.Sels, C.Van Beveren, E.Verstraelen, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Hyperfine anomaly in gold and magnetic moments of I^π = 11/2^- gold isomers

NUCLEAR MOMENTS ^{177m,191m,193m,195m}Au; measured hyperfine structure spectra (hfs), hyperfine splitting, differential hyperfine anomaly, magnetic dipole moments using in-source laser resonance-ionization spectroscopy (RILIS) at CERN-ISOLDE. Mass separated Au beams were produced in U(p, X), E=1.4 GeV reaction, and delivered to either the ISOLTRAP Multi-Reflection Time-of-Flight Mass Spectrometer (MR-ToF MS) or the Windmill (WM) decay station. Comparison to the previously measured magnetic moments. ^{185,186,187,189,189m,191,193,194}Au; re-evaluated previously measured magnetic dipole moments by properly accounting for the hyperfine anomaly.

doi: 10.1103/PhysRevC.101.034308
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019VI04      Phys.Rev. C 100, 034318 (2019)

A.V.Viatkina, D.Antypas, M.G.Kozlov, D.Budker, V.V.Flambaum

Dependence of atomic parity-violation effects on neutron skins and new physics

ATOMIC PHYSICS ^85,87Rb, ^{131,134,135,136,137}Cs, ^{130,132,133,134,135,136,137,138}Ba, ^{144,145,146,147,148,149,150,151,152,153,154}Sm, ^{156,158,161,162,163,164}Dy, ^{168,170,171,172,173,174,176}Yb, ^203,204,205Tl, ^{202,204,205,206,207,208}Pb, ^{207,208,209,210,211,212,213,220,221,222,223,224,225,226,227,228}Fr, ^{208,209,210,211,212,213,214,220,221,222,223,224,225,226,227,228,229,230,232}Ra; calculated mean values of the coefficients as functions of the radius parameter for different elements, assuming Fermi distribution of nuclear density; evaluated relevant coefficients from for the nuclear factor of the Parity-nonconserving (PNC) amplitude in low energy atomic experiments. Relevance to Yb experiment in Mainz and the Fr experiment at TRIUMF.

doi: 10.1103/PhysRevC.100.034318
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2018SA48      Phys.Rev.Lett. 121, 213001 (2018)

M.S.Safronova, S.G.Porsev, M.G.Kozlov, J.Thielking, M.V.Okhapkin, P.Glowacki, D.M.Meier, E.Peik

Nuclear Charge Radii of ²²⁹Th from Isotope and Isomer Shifts

NUCLEAR MOMENTS ²²⁹Th, ²³²Th; measured frequencies; deduced hyperfine structure, isotopic shift, r.m.s. radii, mean-square radius change between ²²⁹Th and its low-lying isomer ^229mTh. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.121.213001
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009SA52      Nucl.Phys. A827, 411c (2009)

M.S.Safronova, R.Pal, D.Jiang, M.G.Kozlov, W.R.Johnson, U.I.Safronova

New directions in atomic PNC

doi: 10.1016/j.nuclphysa.2009.05.088
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2002DZ01      Phys.Rev. A66, 012111 (2002)

V.A.Dzuba, V.V.Flambaum, J.S.M.Ginges, M.G.Kozlov

Electric Dipole Moments of Hg, Xe, Rn, Ra, Pu, and TIF Induced by the Nuclear Schiff Moment and Limits on Time-Reversal Violating Interactions

ATOMIC PHYSICS ¹⁹⁹Hg, ¹²⁹Xe, ²²³Rn, ²²⁵Ra, ²³⁹Pu; calculated atomic electric dipole moments induced by nuclear Schiff moments. Role of parity and time-reversal violating interactions discussed.

NUCLEAR MOMENTS ¹⁹⁹Hg, ¹²⁹Xe, ²²³Rn, ²²⁵Ra, ²³⁹Pu; calculated atomic electric dipole moments induced by nuclear Schiff moments. Role of parity and time-reversal violating interactions discussed.

doi: 10.1103/PhysRevA.66.012111
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2002KO42      Pisma Zh.Eksp.Teor.Fiz. 75, 651 (2002); JETP Lett. 75, 534 (2002)

M.G.Kozlov

Manifestation of the Nuclear Anapole Moment in the Thallium M1 Transitions

ATOMIC PHYSICS ²⁰⁵Tl; analyzed transition amplitudes, hfs; deduced nuclear anapole moment.

NUCLEAR MOMENTS ²⁰⁵Tl; analyzed transition amplitudes, hfs; deduced nuclear anapole moment.

doi: 10.1134/1.1500715
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2001PO28      Phys.Rev. A64, 064101 (2001)

S.G.Porsev, M.G.Kozlov

Calculation of the Nuclear Spin-Dependent Parity-Nonconserving Amplitude for the (7s, F = 4) → (7s, F = 5) Transition in Fr

ATOMIC PHYSICS ²¹¹Fr; calculated nuclear spin-dependent transition amplitude.

doi: 10.1103/PhysRevA.64.064101
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1999KO08      Eur.Phys.J. D 5, 59 (1999)

M.G.Kozlov, S.G.Porsev

Polarizabilities and Hyperfine Structure Constants of the Low-Lying Levels of Barium

NUCLEAR MOMENTS Ba; calculated hfs, polarizabilities. Configuration interaction method.

doi: 10.1007/s100530050229
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1998DZ02      Zh.Eksp.Teor.Fiz. 114, 1636 (1998); J.Exper.Theo.Phys. 87, 885 (1998)

V.A.Dzuba, V.V.Flambaum, M.G.Kozlov, S.G.Porsev

Using Effective Operators in Calculating the Hyperfine Structure of Atoms

NUCLEAR MOMENTS ²⁰⁵Tl; calculated hfs. Multielectron atoms, effective Hamiltonian for valence electrons.

doi: 10.1134/1.558736
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1995PO21      Pisma Zh.Eksp.Teor.Fiz. 61, 449 (1995); JETP Lett. 61, 459 (1995)

S.G.Porsev, Yu.G.Rakhlina, M.G.Kozlov

Parity Violation in Atomic Ytterbium

NUCLEAR STRUCTURE ^{168,170,171,172,173,174,176}Yb; calculated weak nuclear charge.

ATOMIC PHYSICS Yb; calculated P-odd impurity amplitude; deduced stronger parity-nonconservation effects than in Cs, Tl.