NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = S.G.Porsev Found 16 matches. 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
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
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
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
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
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
2011FL04 J.Phys.(London) G38, 055105 (2011) V.V.Flambaum, G.McManus, S.G.Porsev Bound state of a heavy charged massive particle and a nucleus
doi: 10.1088/0954-3899/38/5/055105
2010PO09 Phys.Rev.Lett. 105, 182501 (2010) S.G.Porsev, V.V.Flambaum, E.Peik, Chr.Tamm Excitation of the Isomeric 229mTh Nuclear State via an Electronic Bridge Process in 229Th+ RADIOACTIVITY 229Th(IT); calculated isomeric transition, energy levels, excitation probability; deduced two-photon bridge process.
doi: 10.1103/PhysRevLett.105.182501
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
2007DE49 Eur.Phys.J. A 32, 517 (2007) Theoretical overview of atomic parity violation Recent developments and challenges
doi: 10.1140/epja/i2006-10427-7
2001PO28 Phys.Rev. A64, 064101 (2001) 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
1999KO08 Eur.Phys.J. D 5, 59 (1999) 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
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
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 168,170,171,172,173,174,176Yb; calculated weak nuclear charge. ATOMIC PHYSICS Yb; calculated P-odd impurity amplitude; deduced stronger parity-nonconservation effects than in Cs, Tl.
1994MI26 Zh.Eksp.Teor.Fiz. 105, 828 (1994); Sov.Phys.JETP 78, 441 (1994) Calculation of the First Coulomb Correction to the Process of Double Ionization of an Atomic K-Shell in the Annihilation of a Positron with a Bound Electron NUCLEAR STRUCTURE Z=82; calculated annihilation σ; deduced atomic K-shell double ionization process first Coulomb correction.
1990MO37 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 907 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.5, 91 (1990) T-Odd (P-Even) Interaction between Nucleons in the np → dγ Reaction NUCLEAR REACTIONS 1H(polarized n, γ), E=low; calculated γ CP; deduced T-odd (P-even) nucleon-nucleon interaction features.
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