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NSR database version of April 29, 2024.

Search: Author = M.S.Safronova

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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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2020CH16      Phys.Rev. A 101, 042507 (2020)

S.R.Chanu, V.P.W.Koh, K.J.Arnold, R.Kaewuam, T.R.Tan, Z.Zhang, M.S.Safronova, M.D.Barrett

Magic wavelength of the ¹³⁸Ba 6s ²S_1/2-5d ²D_5/2 clock transition

ATOMIC PHYSICS ¹³⁸Ba; measured frequencies; deduced ratio of scalarto tensor shifts as a function of frequency, an accurate determination of the zero crossing in the dynamic differential scalar polarizability.

doi: 10.1103/PhysRevA.101.042507
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2019AR02      Phys.Rev. A 99, 012510 (2019)

K.J.Arnold, R.Kaewuam, T.R.Tan, S.G.Porsev, M.S.Safronova, M.D.Barrett

Dynamic polarizability measurements with ¹⁷⁶Lu⁺

ATOMIC PHYSICS ¹⁷⁶Lu; measured frequencies; deduced differential polarizability clock transition at multiple wavelength, matrix elements.

doi: 10.1103/PhysRevA.99.012510
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2019MA77      Phys.Rev. A 100, 052506 (2019)

D.L.Maser, E.Hoenig, B.-Y.Wang, P.M.Rupasinghe, S.G.Porsev, M.S.Safronova, P.K.Majumder

High-precision measurement and ab initio calculation of the (6s²6p²) ³P₀ → ³P₂ electric-quadrupole-transition amplitude in ²⁰⁸Pb

ATOMIC PHYSICS ²⁰⁸Pb; measured frequencies; deduced electric quadrupole (E2) transition amplitude in atomic lead.

doi: 10.1103/PhysRevA.100.052506
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2018RA11      Phys.Rev.Lett. 120, 232503 (2018)

S.Raeder, D.Ackermann, H.Backe, R.Beerwerth, J.C.Berengut, M.Block, A.Borschevsky, B.Cheal, P.Chhetri, Ch.E.Dullmann, V.A.Dzuba, E.Eliav, J.Even, R.Ferrer, V.V.Flambaum, S.Fritzsche, F.Giacoppo, S.Gotz, F.P.Hessberger, M.Huyse, U.Kaldor, O.Kaleja, J.Khuyagbaatar, P.Kunz, M.Laatiaoui, F.Lautenschlager, W.Lauth, A.K.Mistry, E.Minaya Ramirez, W.Nazarewicz, S.G.Porsev, M.S.Safronova, U.I.Safronova, B.Schuetrumpf, P.Van Duppen, T.Walther, C.Wraith, A.Yakushev

Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy

NUCLEAR MOMENTS ^252,253,254No; measured excitation spectra, hyperfine structure components; deduced nuclear magnetic and quadrupole moments, charge radii. Comparison with the state-of-the-art nuclear density functional calculations.

doi: 10.1103/PhysRevLett.120.232503
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Data from this article have been entered in the XUNDL database. For more information, click here.

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.

2017PO11      Phys.Rev. A 96, 012509 (2017)

S.G.Porsev, U.I.Safronova, M.S.Safronova

Theoretical study of the g factor and lifetime of the 6s6p³P₀ state of mercury

ATOMIC PHYSICS Ne; calculated the hypersatellite Auger spectrum of neon which contains decay transitions, line shapes and linewidths. Comparison with available data.

doi: 10.1103/PhysRevA.96.012509
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2016SA36      Phys.Rev. A 94, 032506 (2016)

U.I.Safronova, M.S.Safronova, W.R.Johnson

Relativistic many-body calculation of energies, lifetimes, polarizabilities, blackbody radiative shift, and hyperfine constants in Lu²⁺

ATOMIC PHYSICS Lu; calculated energy levels, reduced electric-dipole matrix elements. A relativistic all-order method in which all single, double, and partial triple excitations of Dirac-Fock wave functions are included to all orders of perturbation theory.

doi: 10.1103/PhysRevA.94.032506
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2015LE18      Phys.Rev. A 92, 052501 (2015);Erratum Phys.Rev. A 95, 059901 (2017)

R.H.Leonard, A.J.Fallon, C.A.Sackett, M.S.Safronova

High-precision measurements of the ⁸⁷Rb D-line tune-out wavelength

ATOMIC PHYSICS ⁸⁷Rb; measured a light wavelength at which the ac electric polarizability equals zero for ⁸⁷Rb atoms in the F=2 ground hyperfine state; deduced the ratio of matrix elements. Comparison with available data.

doi: 10.1103/PhysRevA.92.052501
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2015SA49      Phys.Rev. A 92, 052516 (2015)

I.Savukov, U.I.Safronova, M.S.Safronova

Relativistic configuration interaction plus linearized-coupled-cluster calculations of U²⁺ energies, g factors, transition rates, and lifetimes

ATOMIC PHYSICS U; calculated excitation energies, term designations, g-factors, transition rates, and lifetimes of U²⁺ ions using a relativistic configuration interaction (CI) + linearized-coupled-cluster (LCC) approach.

doi: 10.1103/PhysRevA.92.052516
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2013SA69      Phys.Rev. A 88, 060501(R) (2013)

M.S.Safronova, U.I.Safronova, A.G.Radnaev, C.J.Campbell, A.Kuzmich

Magnetic dipole and electric quadrupole moments of the ²²⁹Th nucleus

NUCLEAR MOMENTS ²²⁹Th; analyzed available data; calculated the magnetic dipole and electric quadrupole moments using high-precision calculations of the hyperfine constant; deduced magnetic dipole and electric quadrupole moments.

doi: 10.1103/PhysRevA.88.060501
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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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2008GO11      Phys.Rev.Lett. 100, 172502 (2008)

E.Gomez, S.Aubin, L.A.Orozco, G.D.Sprouse, E.Iskrenova-Tchoukova, M.S.Safronova

Nuclear Magnetic Moment of ²¹⁰Fr: A Combined Theoretical and Experimental Approach

ATOMIC PHYSICS ²¹⁰Fr; measured hyperfine splitting; deduced magnetic dipole hyperfine constant and nuclear magnetic moment.

doi: 10.1103/PhysRevLett.100.172502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005DZ02      Phys.Rev. A 72, 022503 (2005)

V.A.Dzuba, W.R.Johnson, M.S.Safronova

Calculation of isotope shifts for cesium and francium

NUCLEAR MOMENTS ^{123,124,125,126,127,128,129,130,131,132,134,135,137}Cs, ^{207,208,209,210,211,213,220,221,222,223,224,225,226,227,228}Fr; analyzed isotope shifts; deduced radii.

doi: 10.1103/PhysRevA.72.022503
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2005SA33      Phys.Rev. A 71, 052506 (2005)

U.I.Safronova, M.S.Safronova, W.R.Johnson

Excitation energies, hyperfine constants, E1, E2, and M1 transition rates, and lifetimes of 6s²nl states in Tl_I and Pb_II

NUCLEAR MOMENTS Tl, Pb; calculated hfs, related quantities.

doi: 10.1103/PhysRevA.71.052506
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1999SA52      Phys.Rev. A60, 4476 (1999)

M.S.Safronova, W.R.Johnson, A.Derevianko

Relativistic Many-Body Calculations of Energy Levels, Hyperfine Constants, Electric-Dipole Matrix Elements, and Static Polarizabilities for Alkali-Metal Atoms

NUCLEAR MOMENTS Na, K, Rb, Cs, Fr; calculated magnetic dipole hyperfine constants.

doi: 10.1103/PhysRevA.60.4476
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