Published September 1991 | Version v1
Report

Neutron stars, hybrid stars and the equation of state

  • 1. Bergen Univ., (Norway). Inst. for Fisisk
  • 2. Trondheim Univ. (Norway). Inst. for Fysikk

Description

Gross properties of hybrid stars consisting of a core of strange matter surrounded by ordinary neutron matter are investigated. Star models based on phenomenological equations of state from nuclear reactions including a phase transition between the hadronic phase and the quark-gluon plasma are discussed. For certain parameters, such equations of state support the existence of hybrid stars: While the nuclear part of the equation of state seems to have a minor influence on the gross properties of hybrid stars, the identification of such objects could be provided with a rather stringent constraint on the vacuum energy density of the quark gluon plasma. (author) 47 refs.; 12 figs

Additional details

Publishing Information

Imprint Title
Proceedings of the Workshop on relativistic heavy ion physics at present and future accelerators
Imprint Pagination
214 p.
Journal Page Range
p. 159-166.
Report number
KFKI--1991-28/A (prepr.)

Conference

Title
Workshop on relativistic heavy ion physics at present and future accelerators.
Dates
17-21 Jun 1991.
Place
Budapest (Hungary).

INIS

Country of Publication
Hungary
Country of Input or Organization
Hungary
INIS RN
23060833
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
EQUATIONS OF STATE; NEUTRON STARS; NUCLEAR MATTER; QUANTUM CHROMODYNAMICS; QUARK MATTER
Descriptors DEC
EQUATIONS; FIELD THEORIES; MATTER; QUANTUM FIELD THEORY; STARS