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NSR database version of May 22, 2024.

Search: Author = V.A.Dzuba

Found 21 matches.

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2023AL03      Phys.Rev. A 107, 032805 (2023)

S.O.Allehabi, V.A.Dzuba, V.V.Flambaum

Calculation of the hyperfine structure of Dy, Ho, Cf, and Es

ATOMIC PHYSICS Dy, Ho, Cf, Es; calculated the magnetic dipole HFS constants A and electric quadrupole HFS constant B for the sake of interpretation of the measurements in terms of nuclear magnetic moment μ and electric quadrupole moment Q using the configuration interaction (CI) method for open shells with a large number of valence electrons.

doi: 10.1103/PhysRevA.107.032805
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2023WE04      Phys.Rev. C 107, 034313 (2023)

F.Weber, T.E.Albrecht-Schonzart, S.O.Allehabi, S.Berndt, M.Block, H.Dorrer, C.E.Dullmann, V.A.Dzuba, J.G.Ezold, V.V.Flambaum, V.Gadelshin, S.Goriely, A.Harvey, R.Heinke, S.Hilaire, M.Kaja, T.Kieck, N.Kneip, U.Koster, J.Lantis, C.Mokry, D.Munzberg, S.Nothhelfer, S.Oberstedt, S.Peru, S.Raeder, J.Runke, V.Sonnenschein, M.Stemmler, D.Studer, P.Thorle-Pospiech, H.Tomita, N.Trautmann, S.Van Cleve, J.Warbinek, K.Wendt

Nuclear moments and isotope shifts of the actinide isotopes 249-253Cf probed by laser spectroscopy

NUCLEAR MOMENTS 249,250,251,252,253Cf; measured hyperfine spectra; deduced energy positions of three atomic ground-state transitions, isotope shifts. 249,251,253Cf; deduced nuclear magnetic dipole moments, hyperfine parameters. 249,253Cf; deduced spectroscopic quadrupole moments. Comparison with previous experimental data. Laser resonance ionisation high-resolution spectroscopy. Comparison to theoretical estimations. RISIKO mass separator at Johannes Gutenberg University Mainz.

doi: 10.1103/PhysRevC.107.034313
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2022FI01      Phys.Rev.Lett. 128, 073001 (2022)

N.L.Figueroa, J.C.Berengut, V.A.Dzuba, V.V.Flambaum, D.Budker, D.Antypas

Precision Determination of Isotope Shifts in Ytterbium and Implications for New Physics

ATOMIC PHYSICS 168,170,172,174,176Yb; measured frequencies; deduced isotope shifts for the five spinless Yb isotopes, nonlinearity in the joint King-plot analysis due to the deformation of the Yb nuclei. Doppler-free two-photon spectroscopy.

doi: 10.1103/PhysRevLett.128.073001
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2020AL10      Phys.Rev. C 102, 024326 (2020)

S.O.Allehabi, V.A.Dzuba, V.V.Flambaum, A.V.Afanasjev, S.E.Agbemava

Using isotope shift for testing nuclear theory: The case of nobelium isotopes

NUCLEAR STRUCTURE 252,254No; calculated nuclear charge distributions, rms charge radii for five nuclear models using covariant density functional theory (CDFT) with state-of-the-art covariant energy density functionals, isotope shifts and field isotope shifts for four electric dipole atomic transitions using CI+MBPT method. Comparison with experimental data. 254No, 286No; calculated difference in charge radii, isotope shifts between 254No and hypothetical 286No in different nuclear models for four electric dipole transitions from the ground state.

doi: 10.1103/PhysRevC.102.024326
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2020LA03      Phys.Rev. A 101, 012514 (2020)

B.G.C.Lackenby, V.A.Dzuba, V.V.Flambaum

Calculation of atomic properties of superheavy elements Z = 110-112 and their ions

ATOMIC PHYSICS Ds, Rg, Cn; calculated spectra, electric dipole transition rates, and isotope shifts of the superheavy elements and their ions using a recently developed, efficient version of the ab initio configuration-interaction combined with perturbation theory to treat distant effects.

doi: 10.1103/PhysRevA.101.012514
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2018LA11      Phys.Rev. A 98, 022518 (2018)

B.G.C.Lackenby, V.A.Dzuba, V.V.Flambaum

Calculation of atomic spectra and transition amplitudes for the superheavy element Db (Z=105)

ATOMIC PHYSICS Db, Ta; calculated atomic spectra and other properties of superheavy element dubnium, energy levels for low-lying states of Db and Db II, electric dipole transition amplitudes between the ground state and low-lying states of opposite parity, isotope shift for these transitions, and the ionization potential of Db. Method combining configuration interaction with perturbation theory.

doi: 10.1103/PhysRevA.98.022518
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2018LA13      Phys.Rev. A 98, 042512 (2018)

B.G.C.Lackenby, V.A.Dzuba, V.V.Flambaum

Atomic structure calculations of superheavy noble element oganesson (Z=118)

ATOMIC PHYSICS Rn, Og; calculated spectrum of E1 transitions, transition rates, radial electron density. Comparison with available data.

doi: 10.1103/physreva.98.042512
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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.

2017FL04      Phys.Rev. A 96, 012516 (2017)

V.V.Flambaum, V.A.Dzuba, C.Harabati

Effect of nuclear quadrupole moments on parity nonconservation in atoms

ATOMIC PHYSICS Yb, Fr, Ra; calculated quadrupole moment which leads to tensor contribution to the parity nonconserving interaction between nuclei and electrons. Comparison with available data.

doi: 10.1103/PhysRevA.96.012516
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2009BE53      Phys.Rev.Lett. 102, 210801 (2009)

J.C.Berengut, V.A.Dzuba, V.V.Flambaum, S.G.Porsev

Proposed Experimental Method to Determine α Sensitivity of Splitting between Ground and 7.6 eV Isomeric States in 229Th

RADIOACTIVITY 229Th(IT); calculated energies, field shift constants, isotope shifts, electric-quadrupole hyperfine-structure parameters.

doi: 10.1103/physrevlett.102.210801
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2008DZ03      Europhys.Lett. 84, 22001 (2008)

V.A.Dzuba, V.V.Flambaum

The effect of atomic electrons on nuclear fission

doi: 10.1209/0295-5075/84/22001
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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 123,124,125,126,127,128,129,130,131,132,134,135,137Cs, 207,208,209,210,211,213,220,221,222,223,224,225,226,227,228Fr; analyzed isotope shifts; deduced radii.

doi: 10.1103/PhysRevA.72.022503
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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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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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1996DM04      Phys.Rev. C54, 3305 (1996)

V.F.Dmitriev, V.B.Telitsin, V.V.Flambaum, V.A.Dzuba

Core Contribution to the Nuclear Magnetic Quadrupole Moment

NUCLEAR STRUCTURE 133Cs, 131Xe; calculated core contribution to magnetic quadrupole moment.

doi: 10.1103/PhysRevC.54.3305
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1989DZ03      Phys.Lett. 142A, 373 (1989)

V.A.Dzuba, V.V.Flambaum, A.Ya.Kraftmakher, O.P.Sushkov

Summation of the High Orders of Perturbation Theory in the Correlation Correction to the Hyperfine Structure and to the Amplitudes of E1-Transitions in the Caesium Atom

NUCLEAR MOMENTS 133Cs; calculated hfs correlation correction. Higher order perturbation theory term summation.

doi: 10.1016/0375-9601(89)90385-X
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1987DZ02      Phys.Scr. 36, 69 (1987)

V.A.Dzuba, V.V.Flambaum, P.G.Silvestrov, O.P.Sushkov

Parity Non-Conservation in Thallium and Caesium

NUCLEAR STRUCTURE 205Tl, 133Cs; calculated parity non-conserving electric dipole transition amplitudes. Time-dependent Hartree-Fock method.

doi: 10.1088/0031-8949/36/1/010
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1985DZ01      Phys.Lett. 154B, 93 (1985)

V.A.Dzuba, V.V.Flambaum, P.G.Silvestrov

Bounds on Electric Dipole Moments and T-Violating Weak Interactions of the Nucleons

NUCLEAR STRUCTURE 129Xe; calculated electric dipole moment; deduced T-odd interaction constant bounds.

doi: 10.1016/0370-2693(85)90564-7
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1985DZ04      Phys.Scr. 32, 507 (1985)

V.A.Dzuba, V.V.Flambaum, O.P.Sushkov

Hyperfine Structures of Ra+ and Nuclear Magnetic Moments of Radium Isotopes

NUCLEAR MOMENTS 211,213,221,223,225,227,229Ra; calculated μ. Relativistic Hartree-Fock method, hfs data input.

ATOMIC PHYSICS Ra; calculated hfs, fine structure intervals, levels. Relativistic Hartree-Fock method.

doi: 10.1088/0031-8949/32/5/009
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1984DZ01      J.Phys.(London) B17, 1953 (1984)

V.A.Dzuba, V.V.Flambaum, O.P.Sushkov

Relativistic Many-Body Calculations of the Hyperfine-Structure Intervals in Caesium and Francium Atoms

NUCLEAR MOMENTS 133Cs; calculated hfs. Relativistic Hartree-Fock theory.

RADIOACTIVITY 208,209,210,211,212Fr(α), (β+), (EC); 213Fr(α), (EC); calculated μ;. Relativistic Hartree-Fock theory, hfs data analysis.

doi: 10.1088/0022-3700/17/10/005
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1984DZ02      Phys.Lett. 103A, 265 (1984)

V.A.Dzuba, V.V.Flambaum, P.G.Silvestrov, O.P.Sushkov

Relativistic Many-Body Calculation of Parity-Violating E1-Amplitude for 6S → 7S Transition in Atomic Cesium

ATOMIC PHYSICS Cs; calculated parity violating 6S-7S transition E1 amplitude.

doi: 10.1016/0375-9601(84)90122-1
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