Mean-Field Calculation Based on Proton-Neutron Mixed Energy Density Functionals
Sato, K., Dobaczewski, J., Nakatsukasa, T., & Satuła, W. (2015). Mean-Field Calculation Based on Proton-Neutron Mixed Energy Density Functionals. In J. Zenihiro (Ed.), ARIS 2014 : Proceedings of the Conference on Advances in Radioactive Isotope Science (Article 020051). Physical Society of Japan. JPS Conference Proceedings, 6. https://doi.org/10.7566/JPSCP.6.020051
Julkaistu sarjassa
JPS Conference ProceedingsToimittajat
Päivämäärä
2015Tekijänoikeudet
© 2015 The Physical Society of Japan. This is a final draft version of an article whose final and definitive form has been published by The Physical Society of Japan. Published in this repository with the kind permission of the publisher.
We have performed calculations based on the Skyrme energy density functional (EDF) that
includes arbitrary mixing between protons and neutrons. In this framework, single-particle
states are generalized as mixtures of proton and neutron components. The model assumes
that the Skyrme EDF is invariant under the rotation in isospin space and the Coulomb force
is the only source of the isospin symmetry breaking. To control the isospin of the system,
we employ the isocranking method, which is analogous to the standard cranking approach
used for describing high-spin states. Here, we present results of the isocranking calculations
performed for the isobaric analog states in A = 40 and A = 54 nuclei.
Julkaisija
Physical Society of JapanISBN
978-4-89027-110-8Emojulkaisun ISBN
Konferenssi
Conference on Advances in Radioactive Isotope ScienceKuuluu julkaisuun
ARIS 2014 : Proceedings of the Conference on Advances in Radioactive Isotope ScienceJulkaisu tutkimustietojärjestelmässä
https://converis.jyu.fi/converis/portal/detail/Publication/25294356
Metadata
Näytä kaikki kuvailutiedotKokoelmat
Samankaltainen aineisto
Näytetään aineistoja, joilla on samankaltainen nimeke tai asiasanat.
-
Possible neutron and proton halo structure in the isobaric analog states of A=12 nuclei
Demyanova, A. S.; Starastsin, V. I.; Danilov, A. N.; Ogloblin, A. A.; Dmitriev, S. V.; Goncharov, S. A.; Belyaeva, T. L.; Maslov, V. A.; Sobolev, Yu. G.; Trzaska, W.; Heikkinen, P.; Gurov, G. P.; Burtebaev, N.; Janseitov, D. (American Physical Society (APS), 2020)The differential cross sections of the 11B(3He,d)12C reaction leading to formation of the 0+ ground state and the 15.11-MeV 1 +, 16.57-MeV 2−, and 17.23-MeV 1− excited states of 12C are measured at Elab=25 MeV. The analysis ... -
Model nuclear energy density functionals derived from ab initio calculations
Salvioni, G.; Dobaczewski, J.; Barbieri, C.; Carlsson, G.; Idini, A.; Pastore, A. (Institute of Physics, 2020)We present the first application of a new approach, proposed in (2016J.Phys.G:Nucl.Part.Phys.4304LT01) to derive coupling constants of the Skyrme energy density functional (EDF) fromab initioHamiltonian. By perturbing theab ... -
Towards a novel energy density functional for beyond-mean-field calculations with pairing and deformation
Haverinen, Tiia; Kortelainen, Markus; Dobaczewski, J.; Bennaceur, K. (Jagellonian University, 2019)We take an additional step towards the optimization of the novel finite-range pseudopotential at a constrained Hartree–Fock–Bogolyubov level and implement an optimization procedure within an axial code using harmonic ... -
Regularized pseudopotential for mean-field calculations
Bennaceur, Karim; Dobaczewski, Jacek; Haverinen,Tiia; Kortelainen, Markus (IOP Publishing Ltd, 2020)We present preliminary results obtained with a finite-range two-body pseudopotential complemented with zero-range spin-orbit and density-dependent terms. After discussing the penalty function used to adjust parameters, we ... -
Effects of quasiparticle-vibration coupling on Gamow-Teller strength and β decay with the Skyrme proton-neutron finite-amplitude method
Liu, Qunqun; Engel, Jonathan; Hinohara, Nobuo; Kortelainen, Markus (American Physical Society (APS), 2024)We adapt the proton-neutron finite-amplitude method, which in its original form is an efficient implementation of the Skyrme quasiparticle random phase approximation, to include the coupling of quasiparticles to like-particle ...
Ellei toisin mainittu, julkisesti saatavilla olevia JYX-metatietoja (poislukien tiivistelmät) saa vapaasti uudelleenkäyttää CC0-lisenssillä.