Published April 2002 | Version v1
Journal article

The quark strange star in the enlarged Nambu-Jona-Lasinio model. Corrigendum. 2002 New J. Phys. 4 14

Description

The abstract contains a misprint in the value for the star central density, ρs, above which strange quarks appear. A factor of 1014 was omitted from the original version. Strange quarks appear for central densities ρc above ρs=9.85x1014 g cm-3. The abstract has also been rewritten to differentiate more clearly ρc, the general star central density, ρm, the maximal central density and ρs the minimal central density. It now reads as: The strange quark star is investigated within the enlarged SU(3) Nambu-Jona-Lasinio model. The stable star can exist until a maximal configuration with central density ρc=ρm=3.11x1015 g cm-3 with Mm=1.61 M circle and Rm=8.74 km is reached. Strange quarks appear for densities ρc above ρs=9.85x1014 g cm-3 for the quark star with radius Rc=8.003 km and Mc=0.77 M circle. A comparison of quark star properties obtained in the quark mean-field approach to a neutron star model constructed within the relativistic mean-field theory is presented. There are also two typographical errors in the paper: ρ2 on pages 14.15 and 14.16 should have been written as ρm. (author)

Availability note (English)

Available online: http://www.iop.org/

Additional details

Identifiers

Publishing Information

Journal Title
New Journal of Physics
Journal Volume
4
Journal Page Range
p. E1
ISSN
1367-2630

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
33021139
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
MATHEMATICAL MODELS; NEUTRON STARS; QUARKS; STARS; STRANGE PARTICLES; SU-3 GROUPS
Descriptors DEC
ELEMENTARY PARTICLES; FERMIONS; LIE GROUPS; STARS; SU GROUPS; SYMMETRY GROUPS