Mean field and beyond description of nuclear structure with the Gogny force: a review

LM Robledo, TR Rodríguez… - Journal of Physics G …, 2018 - iopscience.iop.org
Nowadays, the Gogny force is a referent in the theoretical description of nuclear structure
phenomena. Its phenomenological character manifests in a simple analytical form that …

Symmetry restoration in mean-field approaches

JA Sheikh, J Dobaczewski, P Ring… - Journal of Physics G …, 2021 - iopscience.iop.org
The mean-field approximation based on effective interactions or density functionals plays a
pivotal role in the description of finite quantum many-body systems that are too large to be …

Algorithm 923: Efficient numerical computation of the pfaffian for dense and banded skew-symmetric matrices

M Wimmer - ACM Transactions on Mathematical Software (TOMS), 2012 - dl.acm.org
Computing the Pfaffian of a skew-symmetric matrix is a problem that arises in various fields
of physics. Both computing the Pfaffian and a related problem, computing the canonical form …

Microscopic benchmark study of triaxiality in low-lying states of

JM Yao, K Hagino, ZP Li, J Meng, P Ring - Physical Review C, 2014 - APS
We report on a seven-dimensional generator coordinate calculation in the two deformation
parameters β and γ together with projection on three-dimensional angular momentum and …

Solution of the Skyrme-Hartree–Fock–Bogolyubovequations in the Cartesian deformed harmonic-oscillator basis.(VIII) hfodd (v2. 73y): A new version of the program

N Schunck, J Dobaczewski, W Satuła, P Bączyk… - Computer Physics …, 2017 - Elsevier
We describe the new version (v2. 73y) of the code hfodd which solves the nuclear Skyrme
Hartree–Fock or Skyrme Hartree–Fock–Bogolyubov problem by using the Cartesian …

Nuclear spectrum from the projected shell model: Allowed one-to-one transition

F Gao, ZR Chen, LJ Wang - Physical Review C, 2023 - APS
Nuclear β spectrum and the corresponding (anti) neutrino spectrum play important roles in
many aspects of nuclear astrophysics, particle physics, nuclear industry, and nuclear data. In …

Universality in the tripartite information after global quenches: spin flip and semilocal charges

V Marić - Journal of Statistical Mechanics: Theory and …, 2023 - iopscience.iop.org
We study stationary states emerging after global quenches in which the time evolution is
under local Hamiltonians that possess semilocal conserved operators. In particular, we …

Pfaffian formulation for matrix elements of three-body operators in multiple quasiparticle configurations

ZR Chen, LJ Wang - Physical Review C, 2022 - APS
We present a Pfaffian formula to calculate matrix elements of three-body operators in
symmetry-restoration beyond-mean-field methods, including the case of multiple …

Fusion mechanism for quasiparticles and topological quantum order in the lowest Landau level

A Bochniak, G Ortiz - Physical Review B, 2023 - APS
Starting from Halperin multilayer systems we develop a hierarchical scheme, dubbed
symmetrized multicluster construction, that generates bosonic and fermionic single-layer …

Evaluation of overlaps between arbitrary fermionic quasiparticle vacua

B Avez, M Bender - Physical Review C—Nuclear Physics, 2012 - APS
We derive an expression that allows for the unambiguous evaluation of the overlap between
two arbitrary quasiparticle vacua, including its sign. Our expression is based on the Pfaffian …