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Relativistic mean field theory with density dependent coupling constants for nuclear matter and finite nuclei with large charge asymmetry

Abstract

Nuclear matter and ground state properties for (proton and neutron) semi-closed shell nuclei are described in relativistic mean field theory with coupling constants which depend on the vector density. The parametrization of the density dependence for {sigma}-, {omega}- and {rho}-mesons is obtained by fitting to properties of nuclear matter and some finite nuclei. The equation of state for symmetric and asymmetric nuclear matter is discussed. Finite nuclei are described in Hartree approximation, including a charge and an improved center-of-mass correction. Pairing is considered in the BCS approximation. Special attention is directed to the predictions for properties at the neutron and proton driplines, e.g. for separation energies, spin-orbit splittings and density distributions. (orig.)
Authors:
Typel, S; Wolter, H H [1] 
  1. Sektion Physik, Univ. Muenchen, Garching (Germany)
Publication Date:
Jun 01, 1998
Product Type:
Conference
Report Number:
INIS-DE-0012; CONF-980147-
Reference Number:
SCA: 663120; PA: DEN-98:0F8405; EDB-98:064172; SN: 98001968952
Resource Relation:
Conference: Hirschegg `98: 26. international workshop on gross properties of nuclei and nuclear excitations: Nuclear astrophysics, Hirschegg (Austria), 11-17 Jan 1998; Other Information: PBD: 1998; Related Information: Is Part Of Nuclear astrophysics. International workshop XXVI on gross properties of nuclei and nuclear excitations. Proceedings; Buballa, M.; Noerenberg, W.; Wambach, J.; Wirzba, A. [eds.]; PB: 442 p.
Subject:
66 PHYSICS; RELATIVISTIC RANGE; MEAN-FIELD THEORY; COUPLING CONSTANTS; NUCLEAR MATTER; NUCLEAR STRUCTURE; GROUND STATES; OMEGA-782 MESONS; RHO-770 MESONS; EQUATIONS OF STATE; HARTREE-FOCK METHOD; PAIRING INTERACTIONS; BCS THEORY; NEUTRON SEPARATION ENERGY; NEUTRON-DEFICIENT ISOTOPES; NEUTRON-RICH ISOTOPES; MESON-NUCLEON INTERACTIONS
OSTI ID:
613400
Research Organizations:
Gesellschaft fuer Schwerionenforschung mbH, Darmstadt (Germany)
Country of Origin:
Germany
Language:
English
Other Identifying Numbers:
Other: ON: DE98761189; TRN: DE98F8405
Availability:
INIS; OSTI as DE98761189
Submitting Site:
DEN
Size:
pp. 69-73
Announcement Date:
Jun 23, 1998

Citation Formats

Typel, S, and Wolter, H H. Relativistic mean field theory with density dependent coupling constants for nuclear matter and finite nuclei with large charge asymmetry. Germany: N. p., 1998. Web.
Typel, S, & Wolter, H H. Relativistic mean field theory with density dependent coupling constants for nuclear matter and finite nuclei with large charge asymmetry. Germany.
Typel, S, and Wolter, H H. 1998. "Relativistic mean field theory with density dependent coupling constants for nuclear matter and finite nuclei with large charge asymmetry." Germany.
@misc{etde_613400,
title = {Relativistic mean field theory with density dependent coupling constants for nuclear matter and finite nuclei with large charge asymmetry}
author = {Typel, S, and Wolter, H H}
abstractNote = {Nuclear matter and ground state properties for (proton and neutron) semi-closed shell nuclei are described in relativistic mean field theory with coupling constants which depend on the vector density. The parametrization of the density dependence for {sigma}-, {omega}- and {rho}-mesons is obtained by fitting to properties of nuclear matter and some finite nuclei. The equation of state for symmetric and asymmetric nuclear matter is discussed. Finite nuclei are described in Hartree approximation, including a charge and an improved center-of-mass correction. Pairing is considered in the BCS approximation. Special attention is directed to the predictions for properties at the neutron and proton driplines, e.g. for separation energies, spin-orbit splittings and density distributions. (orig.)}
place = {Germany}
year = {1998}
month = {Jun}
}