Pairing in excited nuclei: a review

NQ Hung, ND Dang, LG Moretto - Reports on Progress in Physics, 2019‏ - iopscience.iop.org
The present review summarizes the recent studies on the thermodynamic properties of
pairing in many-body systems including superconductors, metallic nanosized clusters and/or …

Giant dipole resonance in hot rotating nuclei

DR Chakrabarty, N Dinh Dang, VM Datar - The European Physical …, 2016‏ - Springer
Over the last several decades, extensive experimental and theoretical work has been done
on the giant dipole resonance (GDR) in excited nuclei covering a wide range of temperature …

A particle-number-conserving solution to the generalized pairing problem

F Pan, JP Draayer, WE Ormand - Physics Letters B, 1998‏ - Elsevier
An exact, number-conserving solution to the generalized, orbit-dependent pairing problem is
derived by introducing an infinite-dimensional algebra. A method for obtaining eigenvalues …

Pairing transitions in finite-temperature relativistic Hartree-Bogoliubov theory

YF Niu, ZM Niu, N Paar, D Vretenar, GH Wang… - Physical Review C …, 2013‏ - APS
We formulate the finite-temperature relativistic Hartree-Bogoliubov theory for spherical
nuclei based on a point-coupling functional, with the Gogny or separable pairing force …

Gamow-Teller excitations at finite temperature: Competition between pairing and temperature effects

E Yüksel, N Paar, G Colò, E Khan, YF Niu - Physical Review C, 2020‏ - APS
The relativistic and nonrelativistic finite temperature proton-neutron quasiparticle random
phase approximation (FT-PNQRPA) methods are developed to study the interplay of the …

Shape transition with temperature of the pear-shaped nuclei in covariant density functional theory

W Zhang, YF Niu - Physical Review C, 2017‏ - APS
The shape evolutions of the pear-shaped nuclei Ra 224 and even-even Ba 144–154 with
temperature are investigated by the finite-temperature relativistic mean field theory with the …

Modified Hartree-Fock-Bogoliubov theory at finite temperature

ND Dang, A Arima - Physical Review C, 2003‏ - APS
Abstract The modified Hartree-Fock-Bogoliubov (MHFB) theory at finite temperature is
derived, which conserves the unitarity relation of the particle-density matrix. This is achieved …

[HTML][HTML] Anti-bubble effect of temperature & deformation: A systematic study for nuclei across all mass regions between A= 20–300

G Saxena, M Kumawat, BK Agrawal, M Aggarwal - Physics Letters B, 2019‏ - Elsevier
Temperature dependent relativistic mean-field (RMF) plus BCS approach has been used for
the first time to investigate the anti-bubble effect of the temperature and deformation in the …

Exact and approximate ensemble treatments of thermal pairing in a multilevel model

NQ Hung, ND Dang - Physical Review C—Nuclear Physics, 2009‏ - APS
A systematic comparison is conducted for pairing properties of finite systems at nonzero
temperature as predicted by the exact solutions of the pairing problem embedded in three …

Testing the constant-temperature approach for the nuclear level density

ND Dang, NQ Hung, LTQ Huong - Physical Review C, 2017‏ - APS
The nuclear temperature is calculated from the derivative of the logarithm of the level
densities in Ni 60-62 and Yb 170-172. The latter are obtained within a method, which …