69 citations · 174 across the 10 of their papers we have counts for
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nucl-th2020★ 2 cited
Structure of the quartetting ground state of nuclei
A. G. Serban, D. R. Nichita, D. Negrea +1
The formal equivalence between the quartetting picture and the symmetry restored BCS picture is established for the ground state correlations induced by the general isovector-isosc…
nucl-th2020★ 13 cited
Bridging the quartet and pair pictures of isovector proton-neutron pairing
V. V. Baran, D. R. Nichita, D. Negrea +3
The formal implications of a quartet coherent state ansatz for proton-neutron pairing are analyzed. Its nonlinear annihilation operators, which generalize the BCS linear quasiparti…