Band-like structures and quartets in deformed \(N = Z\) nuclei

DOI10.1016/j.physletb.2022.136987zbMath1487.81155arXiv2112.04370OpenAlexW4213432588MaRDI QIDQ2119639

M. Sambataro, N. Sandulescu

Publication date: 29 March 2022

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2112.04370

zbMATH Keywords

quartetsconfiguration-interaction calculationsdeformed \(N = Z\) nuclei

Mathematics Subject Classification ID

Nuclear physics (81V35) Spectrum, resolvent (47A10) (n)-body problems (70F10) Formal methods and deformations in algebraic geometry (14D15) Configurations and arrangements of linear subspaces (14N20) Quantum state spaces, operational and probabilistic concepts (81P16) Other fundamental interactions in quantum theory (81V19)

Cites Work

• Rational r-matrices, higher rank Lie algebras and integrable proton-neutron BCS models
• Non-skew-symmetric classical r-matrices and integrable ``\(p_x +ip_y\) proton-neutron BCS models
• \(\alpha\)-Like quartetting in the excited states of proton-neutron pairing Hamiltonians
• Isoscalar and isovector pairing in a formalism of quartets
• Integrability and exact spectrum of a pairing model for nucleons

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