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NSR database version of April 11, 2024.

Search: Author = G.Gaigalas

Found 17 matches.

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2024KR02      Phys.Rev. C 109, L021301 (2024)

K.Kromer, Ch.Lyu, J.Bieron, M.Door, L.Enzmann, P.Filianin, G.Gaigalas, Z.Harman, J.Herkenhoff, W.Huang, Ch.H.Keitel, S.Eliseev, K.Blaum

Atomic mass determination of uranium-238

doi: 10.1103/PhysRevC.109.L021301
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2023RA07      At.Data Nucl.Data Tables 152, 101585 (2023)

L.Radziute, G.Gaigalas

Theoretical investigation of Sb-like sequence: Sb I, Te II, I III, Xe IV, and Cs V

ATOMIC PHYSICS Sb, Te, I, Xe, Cs; calculated the lowest energy levels configurations and electric dipole, magnetic dipole, and electric quadrupole transitions using multiconfiguration Dirac–Hartree–Fock and relativistic configuration interaction methods. Comparison with the National Institute of Standards and Technology Atomic Spectra Database recommended values and other methods.

doi: 10.1016/j.adt.2023.101585
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2022LI36      Astrophys.J.Suppl.Ser. 260, 50 (2022)

J.Q.Li, C.Y.Zhang, G.Del Zanna, P.Jonsson, M.Godefroid, G.Gaigalas, P.Rynkun, L.Radziute, K.Wang, R.Si, C.Y.Chen

Large-scale Multiconfiguration Dirac-Hartree-Fock Calculations for Astrophysics: C-like Ions from O III to Mg VII

ATOMIC PHYSICS O, F, Ne, Na, Mg; calculated excitation energies, wavelengths, radiative transition parameters, and lifetimes using large-scale multiconfiguration Dirac-Hartree-Fock.

doi: 10.3847/1538-4365/ac63ae
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2022RA17      At.Data Nucl.Data Tables 147, 101515 (2022)

L.Radziute, G.Gaigalas

Energy levels and transition properties for As-like ions Se II, Br III, Kr IV, Rb V, and Sr VI

ATOMIC PHYSICS Se, Br, Kr, Rb, Sr; calculated properties of electric dipole (E1), magnetic dipole (M1), and electric quadrupole (E2) type transitions and investigated its accuracy using the multiconfiguration Dirac-Hartree-Fock (MCDHF) and relativistic configuration interaction (RCI) methods, which are implemented in the general-purpose relativistic atomic structure package GRASP2018.

doi: 10.1016/j.adt.2022.101515
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2021GA25      At.Data Nucl.Data Tables 141, 101428 (2021)

G.Gaigalas, P.Rynkun, L.Radziute, P.Jonsson, K.Wang

Energy and transition data computations for P-like ions: As, Kr, Sr, Zr, Mo, and W

ATOMIC PHYSICS As, Kr, Sr, Zr, Mo, W; calculated excitation energies, transition rates using the multiconfiguration Dirac-Hartree-Fock (MCDHF) and relativistic configuration interaction (RCI) methods. Comparison with available data.

doi: 10.1016/j.adt.2021.101428
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2021RA25      Astrophys.J.Suppl.Ser. 257, 29 (2021)

L.Radziute, G.Gaigalas, D.Kato, P.Rynkun, M.Tanaka

Extended Calculations of Energy Levels and Transition Rates for Singly Ionized Lanthanide Elements. II. Tb-Yb

ATOMIC PHYSICS Pr, Gd, Tb, Yb; calculated the energy levels and transition data of electric dipole (E1) transitions using multiconfiguration Dirac-Hartree-Fock and relativistic configuration interaction methods.

doi: 10.3847/1538-4365/ac1ad2
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2020YO07      Commun. Phys. 3, 107 (2020)

D.T.Yordanov, L.V.Rodriguez, D.L.Balabanski, J.Bieron, M.L.Bissell, K.Blaum, B.Cheal, J.Ekman, G.Gaigalas, R.F.G.Ruiz, G.Georgiev, W.Gins, M.R.Godefroid, C.Gorges, Z.Harman, H.Heylen, P.Jonsson, A.Kanellakopoulos, S.Kaufmann, C.H.Keitel, V.Lagaki, S.Lechner, B.Maass, S.Malbrunot-Ettenauer, W.Nazarewicz, R.Neugart, G.Neyens, W.Nortershauser, N.S.Oreshkina, A.Papoulia, P.Pyykko, P.-G.Reinhard, S.Sailer, R.Sanchez, S.Schiffmann, S.Schmidt, L.Wehner, C.Wraith, L.Xie, Z.Xu, X.Yang

Structural trends in atomic nuclei from laser spectroscopy of tin

NUCLEAR MOMENTS 109,115,117,119,121,123,125,127,129,131Sn; measured frequency scales relative to the fine-structure splittings in the transitions; deduced mean square charge-radii changes, high-precision magnetic moments, quadrupole moments.

doi: 10.1038/s42005-020-0348-9
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2019XI07      Phys.Lett. B 797, 134805 (2019)

L.Xie, X.F.Yang, C.Wraith, C.Babcock, J.Bieron, J.Billowes, M.L.Bissell, K.Blaum, B.Cheal, L.Filippin, K.T.Flanagan, R.F.Garcia Ruiz, W.Gins, G.Gaigalas, M.Godefroid, C.Gorges, L.K.Grob, H.Heylen, P.Jonsson, S.Kaufmann, M.Kowalska, J.Kramer, S.Malbrunot-Ettenauer, R.Neugart, G.Neyens, W.Nortershauser, T.Otsuka, J.Papuga, R.Sanchez, Y.Tsunoda, D.T.Yordanov

Nuclear charge radii of 62-80Zn and their dependence on cross-shell proton excitations

NUCLEAR MOMENTS 62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80Zn; measured frequencies; deduced isotope shifts, mean square charge radii.

doi: 10.1016/j.physletb.2019.134805
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2018BI07      Phys.Rev. A 97, 062505 (2018)

J.Bieron, L.Filippin, G.Gaigalas, M.Godefroid, P.Jonsson, P.Pyykko

Ab initio calculations of the hyperfine structure of zinc and evaluation of the nuclear quadrupole moment Q(Zn67)

NUCLEAR MOMENTS 67Zn; analyzed available data on electric quadrupole hyperfine structure constants; calculated electric field gradients using relativistic multiconfiguration Dirac-Hartree-Fock and the nonrelativistic multiconfiguration Hartree-Fock methods; deduced nuclear electric quadrupole moment.

doi: 10.1103/PhysRevA.97.062505
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2018EK01      At.Data Nucl.Data Tables 120, 152 (2018)

J.Ekman, P.Jonsson, L.Radziute, G.Gaigalas, G.Del Zanna, I.P.Grant

Large-scale calculations of atomic level and transition properties in the aluminum isoelectronic sequence from Ti X through Kr XXIV, Xe XLII, and W LXII

ATOMIC PHYSICS Z=22-36, 54, 74; calculated energy levels and uncertainties. Comparison with available data.

doi: 10.1016/j.adt.2017.04.005
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2017WR01      Phys.Lett. B 771, 385 (2017)

C.Wraith, X.F.Yang, L.Xie, C.Babcock, J.Bieron, J.Billowes, M.L.Bissell, K.Blaum, B.Cheal, L.Filippin, R.F.Garcia Ruiz, W.Gins, L.K.Grob, G.Gaigalas, M.Godefroid, C.Gorges, H.Heylen, M.Honma, P.Jonsson, S.Kaufmann, M.Kowalska, J.Kramer, S.Malbrunot-Ettenauer, R.Neugart, G.Neyens, W.Nortershauser, F.Nowacki, T.Otsuka, J.Papuga, R.Sanchez, Y.Tsunoda, D.T.Yordanov

Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers

NUCLEAR MOMENTS 63,65,67,69,71,73,75,77,79Zn; measured optical spectra; deduced hyperfine spectra (hfs) including isomeric structures, J of ground and isomeric states, hfs constants, nuclear magnetic dipole and quadrupole moments, g-factors and wave functions. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2017.05.085
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Data from this article have been entered in the XUNDL database. For more information, click here.


2016FI12      J.Phys.(London) B49, 182004 (2016)

C.F.Fischer, M.Godefroid, T.Brage, P.Jonsson, G.Gaigalas

Advanced multiconfiguration methods for complex atoms: I. Energies and wave functions

ATOMIC PHYSICS Li, Be, Na, Fe, U; calculated ground state energies, parameters; deduced set of configuration state functions (CSFs), active set (AS)of orbitals, according tosuitable angular momentum coupling rule.

doi: 10.1088/0953-4075/49/18/182004
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2014JO01      At.Data Nucl.Data Tables 100, 1 (2014)

P.Jonsson, P.Bengtsson, J.Ekman, S.Gustafsson, L.B.Karlsson, G.Gaigalas, C.Froese Fischer, D.Kato, I.Murakami, H.A.Sakaue, H.Hara, T.Watanabe, N.Nakamura, N.Yamamoto

Relativistic CI calculations of spectroscopic data for the 2p6 and 2p53l configurations in Ne-like ions between Mg III and Kr XXVII

ATOMIC PHYSICS Z=12-36; calculated energies, E1, M1, E2, M2 transition rates, oscillator strengths, T1/2. Relativistic configuration interaction calculations, comparison with available data.

doi: 10.1016/j.adt.2013.06.001
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2014NA20      At.Data Nucl.Data Tables 100, 1197 (2014)

C.Naze, S.Verdebout, P.Rynkun, G.Gaigalas, M.Godefroid, P.Jonsson

Isotope shifts in beryllium-, boron-, carbon-, and nitrogen-like ions from relativistic configuration interaction calculations

ATOMIC PHYSICS Be, B, C, N; calculated energy levels, mass shift parameters, nucleus densities. Comparison with available data.

doi: 10.1016/j.adt.2014.02.004
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2014RY01      At.Data Nucl.Data Tables 100, 315 (2014)

P.Rynkun, P.Jonsson, G.Gaigalas, C.Froese Fischer

Energies and E1, M1, E2, and M2 transition rates for states of the 2s22p3, 2s2p4, and 2p5 configurations in nitrogen-like ions between F III and Kr XXX

ATOMIC PHYSICS F, Ne, Na, Mg, Al, Si, P, S, Cl, Ar, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Br, Kr; calculated E1, M1, E2, M2 transition rates, weighted oscillator strengths, T1/2. Dirac-Hartree-Fock and configuration interaction.

doi: 10.1016/j.adt.2013.05.003
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2014VE01      At.Data Nucl.Data Tables 100, 1111 (2014)

S.Verdebout, C.Naze, P.Jonsson, P.Rynkun, M.Godefroid, G.Gaigalas

Hyperfine structures and Lande gJ-factors for n = 2 states in beryllium-, boron-, carbon-, and nitrogen-like ions from relativistic configuration interaction calculations

ATOMIC PHYSICS Be, B, C, N; calculated energy levels, hyperfine constants, Lande g-factors. Comparison with available data.

doi: 10.1016/j.adt.2014.05.001
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2012JO07      At.Data Nucl.Data Tables 98, 19 (2012); Corrigendum At.Data Nucl.Data Tables 119, 426 (2017)

V.Jonauskas, G.Gaigalas, S.Kucas

Relativistic calculations for M1-type transitions in 4dN configurations of W29+-W37+ ions

ATOMIC PHYSICS W; calculated energy levels, wavelengths, and transition rates are calculated for magnetic dipole transitions among levels of the ground configurations of W29+-W37+ ions in the Dirac-Fock approximation.

doi: 10.1016/j.adt.2011.08.001
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