Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Relativistic Fock space coupled-cluster study of bismuth electronic structure to extract the Bi nuclear quadrupole moment. / Skripnikov, L. V.; Oleynichenko, A. V.; Zaitsevskii, A. V.; Maison, D. E.; Barzakh, A. E.
в: Physical Review C, Том 104, № 3, 034316, 20.09.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Relativistic Fock space coupled-cluster study of bismuth electronic structure to extract the Bi nuclear quadrupole moment
AU - Skripnikov, L. V.
AU - Oleynichenko, A. V.
AU - Zaitsevskii, A. V.
AU - Maison, D. E.
AU - Barzakh, A. E.
N1 - Publisher Copyright: © 2021 American Physical Society.
PY - 2021/9/20
Y1 - 2021/9/20
N2 - We report the value of the electric quadrupole moment of Bi209 extracted from the atomic data. For this, we performed electronic structure calculations for the ground S3/2o4 and excited P3/2o2 states of atomic Bi using the Dirac-Coulomb-Breit Hamiltonian and the Fock space coupled-cluster method with single, double, and full triple amplitudes for the three-particle Fock space sector. The value of the quadrupole moment of Bi209, Q(209Bi)=-418(6) mb, derived from the resulting electric field gradient values and available atomic hyperfine splittings is in excellent agreement with molecular data. Due to the availability of the hyperfine constants for unstable isotopes of Bi, current atomic calculation allows also to correct their quadrupole moments.
AB - We report the value of the electric quadrupole moment of Bi209 extracted from the atomic data. For this, we performed electronic structure calculations for the ground S3/2o4 and excited P3/2o2 states of atomic Bi using the Dirac-Coulomb-Breit Hamiltonian and the Fock space coupled-cluster method with single, double, and full triple amplitudes for the three-particle Fock space sector. The value of the quadrupole moment of Bi209, Q(209Bi)=-418(6) mb, derived from the resulting electric field gradient values and available atomic hyperfine splittings is in excellent agreement with molecular data. Due to the availability of the hyperfine constants for unstable isotopes of Bi, current atomic calculation allows also to correct their quadrupole moments.
KW - ODD ELECTROMAGNETIC MOMENTS
KW - HIGH SECTORS
KW - HYPERFINE-STRUCTURE
KW - CHARGE RADII
KW - EXCITATION
KW - MOLECULES
UR - http://www.scopus.com/inward/record.url?scp=85116055841&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/f900f7bd-5de4-304a-9eaa-88bc269d9115/
U2 - 10.1103/PhysRevC.104.034316
DO - 10.1103/PhysRevC.104.034316
M3 - Article
AN - SCOPUS:85116055841
VL - 104
JO - Physical Review C - Nuclear Physics
JF - Physical Review C - Nuclear Physics
SN - 0556-2813
IS - 3
M1 - 034316
ER -
ID: 86556163