Electric dipole transitions in the relativistic quasiparticle random-phase approximation at finite temperature

A Kaur, E Yüksel, N Paar - Physical Review C, 2024 - APS
Finite temperature results in various effects on the properties of nuclear structure and
excitations of relevance for nuclear processes in hot stellar environments. Here, we …

Quasiparticle random-phase approximation in valence spaces: The case of magnetic dipole transitions

M Frosini, W Ryssens, K Sieja - Physical Review C, 2024 - APS
Background: The low-energy enhancement observed recently in the deexcitation γ-ray
strength functions, suggested to arise due to the magnetic dipole (M 1) radiation, motivates …

Finite-temperature effects in magnetic dipole transitions

A Kaur, E Yüksel, N Paar - Physical Review C, 2024 - APS
Finite-temperature effects in electromagnetic transitions in nuclei contribute to many aspects
of nuclear structure and astrophysically relevant nuclear reactions. While electric dipole …

Relativistic random-phase-approximation description of excitations with the inclusion of mesons

SY Chang, ZH Wang, YF Niu, WH Long - Physical Review C, 2022 - APS
Based on the covariant density functional theory, the magnetic dipole (M 1) resonance is
described in the framework of relativistic random-phase approximation with density …

Magnetic dipole excitations in magic nuclei with subtracted second random-phase approximation

MJ Yang, CL Bai, H Sagawa, HQ Zhang - Physical Review C, 2024 - APS
Magnetic dipole (M1) excitations of magic nuclei Ca 48, Zr 90, and Sn 132 are investigated
by a self-consistent Hartree-Fock (HF) plus subtracted second random-phase approximation …

Microscopic study of resonances in Sn isotopes

S Sun, LG Cao, FS Zhang, H Sagawa, G Colò - Physical Review C, 2024 - APS
The magnetic dipole (M 1) resonances of even-even Sn 112–120, 124 isotopes are
investigated in the framework of the self-consistent Skyrme Hartree-Fock+ Bardeen-Cooper …

Magnetic quadrupole transitions in the relativistic energy density functional theory

G Kružić, T Oishi, N Paar - The European Physical Journal A, 2023 - Springer
Magnetic quadrupole (M2) excitation represents a fundamental feature in atomic nucleus
associated to nuclear magnetism induced by spin and orbital transition operator. Since it has …

Benchmark of many-body approaches for magnetic dipole transition strength

M Frosini, W Ryssens, K Sieja - arXiv preprint arXiv:2312.11040, 2023 - arxiv.org
The low-energy enhancement observed recently in the deexcitation gamma-ray strength
functions, suggested to arise due to the magnetic dipole radiation, motivates theoretical …

Nuclear magnetic transitions in the relativistic energy density functional approach

N Paar, G Kružić, T Oishi - EPJ Web of Conferences, 2021 - epj-conferences.org
Recently a novel theory framework has been established for description of magnetic dipole
(M1) transitions in finite nuclei, based on relativistic nuclear energy density functional with …

[PDF][PDF] Magnetic giant resonances in the relativistic energy density functional theory

G Kruzic, T Oishi, N Paar - indico.tlabs.ac.za
Magnetic dipole (M1) excitations as a fundamental mode of transitions in nuclei showed, as
well, their relevance for nuclear models in astrophysics. We have established a theoretical …