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NSR database version of May 24, 2024.

Search: Author = B.K.Sahoo

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2023CH50      Phys.Rev. A 108, 042818 (2023)

A.Chakraborty, B.K.Sahoo

High-precision electric dipole polarizabilities of the clock states in 133Cs

NUCLEAR MOMENTS 133Cs; calculated static and dynamic electric dipole (E1) polarizabilities of the hyperfine levels of the clock transition precisely.

doi: 10.1103/PhysRevA.108.042818
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2023SA49      Phys.Rev. A 108, 042811 (2023)

B.K.Sahoo, N.Yamanaka, K.Yanase

Revisiting theoretical analysis of the electric dipole moment of 129Xe

NUCLEAR MOMENTS 129Xe; analyzed available data; deduced contributions from the parity and time-reversal violating pseudoscalar-scalar (Ps-S) and scalar-pseudoscalar (S-Ps) electron-nucleus interactions along with electric dipole moments (EDMs) of electrons (de) interacting with internal electric and magnetic fields.

doi: 10.1103/PhysRevA.108.042811
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2022DE05      Phys.Lett. B 827, 136930 (2022)

R.P.de Groote, J.Moreno, J.Dobaczewski, A.Koszorus, I.Moore, M.Reponen, B.K.Sahoo, C.Yuan

Precision measurement of the magnetic octupole moment in 45Sc as a test for state-of-the-art atomic- and nuclear-structure theory

ATOMIC PHYSICS 45Sc; measured frequencies; deduced the hyperfine A, B and C-constants. Comparison with high-precision atomic calculations of the hyperfine fields of these states and second-order corrections.

doi: 10.1016/j.physletb.2022.136930
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2022OH01      Phys.Rev. C 105, L031305 (2022)

B.Ohayon, R.F.Garcia Ruiz, Z.H.Sun, G.Hagen, T.Papenbrock, B.K.Sahoo

Nuclear charge radii of Na isotopes: Interplay of atomic and nuclear theory

NUCLEAR STRUCTURE 18,20,22,24,26,28Ne, 21,23,25,27,28,31Na, 22,24,26,28,30,32Mg; analyzed experimental isotope shifts (from 2012YO01, 1978HU12, 2011MA48, 1975HU04); deduced charge radii using improved atomic calculations and nuclear coupled-cluster theory. Developed analytic response-based RCC (AR-RCC) theory to include full triple electron excitations and perturbatively estimate quadrupole excitations. Comparison to the results obtained with atomic parameters obtained with different calculations and with values returned from the semiempirical neutron-skin for Na isotopes.

doi: 10.1103/PhysRevC.105.L031305
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2022SA06      Phys.Rev. D 105, 018302 (2022)

B.K.Sahoo, B.P.Das, H.Spiesberger

Reply to "Comment on "New physics constraints from atomic parity violation in 133Cs"

ATOMIC PHYSICS 133Cs; calculated the nuclear spin-independent parity violating electric dipole transition amplitude; deduced a new value for the nuclear weak charge and uncertainties.

doi: 10.1103/PhysRevD.105.018302
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2021GU01      Phys.Rev. A 103, 013109 (2021)

X.T.Guo, Y.M.Yu, Y.Liu, B.B.Suo, B.K.Sahoo

Electric dipole and quadrupole properties of the Cd atom for atomic-clock applications

ATOMIC PHYSICS Cd; calculated energies, electric dipole polarizabilities, hyperpolarizabilities, electric quadrupole polarizabilities using the FF approach in the RCCSD(T) method.

doi: 10.1103/PhysRevA.103.013109
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2021KA02      At.Data Nucl.Data Tables 137, 101381 (2021)

M.Kaur, D.Furekh Dar, B.K.Sahoo, B.Arora

Radiative transition properties of singly charged magnesium, calcium, strontium and barium ions

ATOMIC PHYSICS Mg, Ca, Sr, Ba; calculated electric dipole (E1) amplitudes along with their uncertainties using a relativistic all-order many-body method.

doi: 10.1016/j.adt.2020.101381
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2021KA25      At.Data Nucl.Data Tables 140, 101422 (2021)

M.Kaur, S.Singh, B.K.Sahoo, B.Arora

Tune-out and magic wavelengths, and electric quadrupole transition properties of the singly charged alkaline-earth metal ions

ATOMIC PHYSICS Mg, Ca, Sr, Ba; analyzed available data; deduced magic wavelengths, the electric quadrupole (E2) matrix elements of a large number of forbidden transitions using an all-order relativistic many-body method and compare them with the previously reported values for a few selective transitions.

doi: 10.1016/j.adt.2021.101422
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2021KO08      Nat.Phys. 17, 439 (2021), Erratum Nat.Phys. 17, 539 (2021)

A.Koszorus, X.F.Yang, W.G.Jiang, S.J.Novario, S.W.Bai, J.Billowes, C.L.Binnersley, M.L.Bissell, T.E.Cocolios, B.S.Cooper, R.P.de Groote, A.Ekstrom, K.T.Flanagan, C.Forssen, S.Franchoo, R.F.Garcia Ruiz, F.P.Gustafsson, G.Hagen, G.R.Jansen, A.Kanellakopoulos, M.Kortelainen, W.Nazarewicz, G.Neyens, T.Papenbrock, P.-G.Reinhard, C.M.Ricketts, B.K.Sahoo, A.R.Vernon, S.G.Wilkins

Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32

NUCLEAR MOMENTS 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52K; measured frequencies; deduced hyperfine structure spectra, charge radii, new magic numbers. Comparison with NNLO, HFB calculations.

doi: 10.1038/s41567-020-01136-5
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2021SA56      Phys.Rev. D 103, L111303 (2021)

B.K.Sahoo, B.P.Das, H.Spiesberger

New physics constraints from atomic parity violation in 133Cs

ATOMIC PHYSICS 133Cs; calculated the nuclear spin-independent parity violating electric dipole transition amplitude; deduced a new value for the nuclear weak charge.

doi: 10.1103/PhysRevD.103.L111303
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2019HA29      Phys.Rev. A 100, 042508 (2019)

J.Z.Han, Y.M.Yu, B.K.Sahoo, J.W.Zhang, L.J.Wang

Roles of electron correlation effects for the accurate determination of gj factors of low-lying states of 113Cd+ and their applications to atomic clocks

ATOMIC PHYSICS 113Cd; calculated g factors, energies; deduced systematic shift due to the second-order Zeeman effect in the clock frequency.

doi: 10.1103/PhysRevA.100.042508
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2019SA43      Phys.Rev. A 100, 020502R (2019)

A.Sakurai, B.K.Sahoo, K.Asahi, B.P.Das

Relativistic many-body theory of the electric dipole moment of 129Xe and its implications for probing new physics beyond the standard model

NUCLEAR MOMENTS 129Xe; calculated static dipole polarizability; deduced the time-reversal and parity violating electric dipole moment arising from the nuclear Schiff moment and the electron-nucleus tensor-pseudotensor interaction based on the self-consistent and the normal relativistic coupled-cluster methods.

doi: 10.1103/PhysRevA.100.020502
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2018GA36      Phys.Rev.X 8, 041005 (2018)

R.F.Garcia Ruiz, A.R.Vernon, C.L.Binnersley, B.K.Sahoo, M.Bissell, J.Billowes, T.E.Cocolios, W.Gins, R.P.de Groote, K.T.Flanagan, A.Koszorus, K.M.Lynch, G.Neyens, C.M.Ricketts, K.D.A.Wendt, S.G.Wilkins, X.F.Yang

High-Precision Multiphoton Ionization of Accelerated Laser-Ablated Species

NUCLEAR MOMENTS 113,115In; measured frequencies; deduced hyperfine structure values, isotope shifts, nuclear magnetic dipole and electric quadrupole moments. Comparison with available data.

doi: 10.1103/PhysRevX.8.041005
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2018SA23      Phys.Rev. A 97, 062510 (2018)

A.Sakurai, B.K.Sahoo, B.P.Das

Electric dipole polarizability of 129Xe using the relativistic coupled-cluster and the normal coupled-cluster methods

NUCLEAR MOMENTS 129Xe; calculated static dipole polarizability using the self-consistent relativistic coupled-cluster theory and the relativistic normal coupled-cluster theory.

doi: 10.1103/PhysRevA.97.062510
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2017SA04      Phys.Rev. D 95, 013002 (2017)


Improved limits on the hadronic and semihadronic CP violating parameters and role of a dark force carrier in the electric dipole moment of 199Hg

NUCLEAR MOMENTS 199Hg; analyzed available data; deduced precise limits on the tensor-pseudotensor (T-PT) electron-nucleus (e-N) coupling coefficient and the nuclear Schiff moment interactions.

doi: 10.1103/PhysRevD.95.013002
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2017SA37      Phys.Rev. A 95, 062514 (2017)

B.K.Sahoo, Y.Singh

Significance of distinct electron-correlation effects in determining the (P, T)-odd electric dipole moment of 171Yb

ATOMIC PHYSICS 171Yb; calculated parity and time-reversal violating electric dipole moment accounting for the electron-correlation effects over the Dirac-Hartree-Fock method in the relativistic Rayleigh-Schrodinger many-body perturbation theory, with the second- and third-order approximations, and two variants of all-order relativistic many-body approaches, in the random phase approximation and coupled-cluster method with singles and doubles framework.

doi: 10.1103/PhysRevA.95.062514
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2017YA10      Eur.Phys.J. A 53, 54 (2017)

N.Yamanaka, B.K.Sahoo, N.Yoshinaga, T.Sato, K.Asahi, B.P.Das

Probing exotic phenomena at the interface of nuclear and particle physics with the electric dipole moments of diamagnetic atoms: A unique window to hadronic and semi-leptonic CP violation

ATOMIC PHYSICS 129Xe, 199Hg, 225Ra; deduced atomic electric dipole moment (relative to the CP-violation coefficient) from LHC and other published data.

doi: 10.1140/epja/i2017-12237-2
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2017YU08      Phys.Rev. A 96, 050502R (2017)

Y.-m.Yu, B.K.Sahoo

Estimation of the blackbody-radiation shift due to the Stark effect for the microwave 113Cd+ ion clock

ATOMIC PHYSICS 113Cd; analyzed available data; calculated third-order polarizabilities of the hyperfine levels associated with the clock transition. All-order relativistic many-body theories in the frameworks of Fock-space coupled-cluster and relativistic multiconfiguration Dirac-Fock methods.

doi: 10.1103/PhysRevA.96.050502
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2016NA32      Phys.Rev. A 94, 032504 (2016)

D.K.Nandy, B.K.Sahoo

Highly charged W13+, Ir16+, and Pt17+ ions as promising optical clock candidates for probing variations of the fine-structure constant

ATOMIC PHYSICS W, Ir, Pt; calculated low-lying level scheme, transition parameters; deduced possiblity of new measurements.

doi: 10.1103/PhysRevA.94.032504
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2015SA18      Phys.Rev. A 91, 042507 (2015)

B.K.Sahoo, D.K.Nandy, B.P.Das, Y.Sakemi

Correlation trends in the hyperfine structures of 210, 212Fr

NUCLEAR STRUCTURE 210,212Fr; calculated magnetic dipole and electric quadrupole hyperfine structure constants using the Dirac-Fock approximation. Comparison with available data.

doi: 10.1103/PhysRevA.91.042507
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2015SA47      Phys.Rev. A 92, 052506 (2015), Erratum Phys.Rev. A 101, 059904 (2020)


Appraising nuclear-octupole-moment contributions to the hyperfine structures in 211Fr

ATOMIC PHYSICS 211Fr; calculated hyperfine structures due to the interactions of magnetic dipole, electric quadrupole, and magnetic octupole moments with the electrons. The relativistic coupled-cluster theory with the single, double, and important valence triple excitations approximations.

doi: 10.1103/PhysRevA.92.052506
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2015SA48      Phys.Rev. A 92, 052511 (2015)

B.K.Sahoo, B.P.Das

Theoretical studies of the long lifetimes of the 6d2D3/2, 5/2states in Fr: Implications for parity-nonconservation measurements

ATOMIC PHYSICS Fr; calculated levels T1/2, radiative transition amplitudes of the allowed electric dipole (E1) and the forbidden electric quadrupole (E2) and magnetic dipole (M1) channels using the second-order many-body perturbation theory and the coupled-cluster method at different levels of approximations in the relativistic framework. Comparison with available data.

doi: 10.1103/PhysRevA.92.052511
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2015SI05      Phys.Rev. A 91, 030501R (2015)

Y.Singh, B.K.Sahoo

Rigorous limits on the hadronic and semileptonic CP-violating coupling constants from the electric dipole moment of 199Hg

NUCLEAR MOMENTS 199Hg; calculated electric dipole polarizability and the electric dipole moment. Comparison with available data.

doi: 10.1103/PhysRevA.91.030501
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2015SI15      Phys.Rev. A 92, 022502 (2015)

Y.Singh, B.K.Sahoo

Electric dipole moment of 225Ra due to P- and T-violating weak interactions

NUCLEAR MOMENTS 225Ra; calculated electric dipole moments (EDM) due to parity- and time-reversal-violating tensor-pseudotensor (T-PT) and nuclear Schiff moment (NSM) interactions. Relativistic coupled-cluster framework, comparison with available data.

doi: 10.1103/PhysRevA.92.022502
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2012WA24      Phys.Rev. C 86, 015503 (2012)

L.W.Wansbeek, S.Schlesser, B.K.Sahoo, A.E.L.Dieperink, C.J.G.Onderwater, R.G.E.Timmermans

Charge radii of radium isotopes

NUCLEAR MOMENTS 208,209,210,211,212,213,220,221,222,223,224,225,226,227,228,229,230,232Ra; analyzed optical isotope shifts from experiments at ISOLDE, CERN and at KVI; deduced King plots, charge radii. Relevance to atomic parity violation in a chain of Ra isotopes.Comparison with theoretical atomic structure calculations.

doi: 10.1103/PhysRevC.86.015503
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2008DI01      J.Phys.(London) B41, 025001 (2008)

G.Dixit, H.S.Nataraj, B.K.Sahoo, R.K.Chaudhuri, S.Majumder

Relativistic calculations of the lifetimes and hyperfine structure constants in 67Zn+

ATOMIC PHYSICS 67Zn; calculated radiative lifetimes and hyperfine structure constants for low lying states using the coupled cluster theory.

doi: 10.1088/0953-4075/41/2/025001
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2007MA06      Eur.Phys.J. D 41, 441 (2007)

S.Majumder, B.K.Sahoo, R.K.Chaudhuri, B.P.Das, D.Mukherjee

Many-body effects in hyperfine interactions in 205Pb+

NUCLEAR MOMENTS 205Pb; calculated magnetic dipole and electric quadrupole hyperfine structure constants. Relativistic coupled-cluster theory.

doi: 10.1140/epjd/e2006-00248-2
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2006SA21      Phys.Rev. A 73, 062501 (2006)


Determination of the nuclear quadrupole moment of 87Sr

NUCLEAR MOMENTS 87Sr; measured hfs; deduced quadrupole moment.

doi: 10.1103/PhysRevA.73.062501
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2005SA67      J.Phys.(London) B38, 4379 (2005)

B.K.Sahoo, T.Beier, B.P.Das, R.K.Chaudhuri, D.Mukherjee

Electron correlation effects in hyperfine interactions in 45Sc and 89Y

NUCLEAR MOMENTS 45Sc, 89Y; calculated dipole and quadrupole hfs constants. Relativistic coupled-cluster theory, comparison with data.

doi: 10.1088/0953-4075/38/24/004
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2003SA41      Phys.Rev. A 68, 040501 (2003)

B.K.Sahoo, G.Gopakumar, R.K.Chaudhuri, B.P.Das, H.Merlitz, U.S.Mahapatra, D.Mukherjee

Magnetic dipole hyperfine interactions in 137Ba+ and the accuracies of the neutral weak interaction matrix elements

NUCLEAR MOMENTS 137Ba; calculated hyperfine constants for singly ionized atom. Relativistic coupled-cluster method.

doi: 10.1103/PhysRevA.68.040501
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