Diagonal and off-diagonal hyperfine structure matrix elements in KCs within the relativistic Fock space coupled cluster theory
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DOI: 10.1016/j.cplett.2020.137825
Abstract: Abstract The four-component relativistic Fock space coupled cluster method is used to describe the magnetic hyperfine interaction in low-lying electronic states of the KCs molecule. Both diagonal and off-diagonal matrix elements as functions of the… read more here.
Keywords: fock space; space coupled; relativistic fock; matrix ... See more keywords
Sparse identification of time-space coupled distributed dynamic load
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DOI: 10.1016/j.ymssp.2020.107177
Abstract: Abstract A novel and efficient method utilizing blind source separation and orthogonal matching pursuit is proposed in this paper to identify the time-space coupled distributed dynamic loads. By using proper orthogonal decomposition, the time-space coupled… read more here.
Keywords: time space; space coupled; time; distributed dynamic ... See more keywords
Exploring the spectroscopic constants of , (main and a satellite) and states of N ion using the Fock-space coupled-cluster with eigenvalue independent partitioning
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DOI: 10.1080/00268976.2020.1774673
Abstract: The Fock-space coupled-cluster (FSCC) method appears as a robust computational scheme if reformulated within the eigenvalue independent partitioning framework (EIP-FSCC) which efficiently deals with the intruder states that cause convergence problems in its standard effective… read more here.
Keywords: independent partitioning; fock space; space coupled; eip fsccsd ... See more keywords
Relativistic Fock space coupled-cluster study of bismuth electronic structure to extract the Bi nuclear quadrupole moment
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DOI: 10.1103/physrevc.104.034316
Abstract: L.V. Skripnikov, A.V. Oleynichenko, A.V. Zaitsevskii, D.E. Maison, and A.E. Barzakh Petersburg Nuclear Physics Institute named by B.P. Konstantinov of National Research Center “Kurchatov Institute” (NRC “Kurchatov Institute” PNPI), 1 Orlova roscha, Gatchina, 188300 Leningrad… read more here.
Keywords: relativistic fock; study bismuth; cluster study; fock space ... See more keywords