Автор |
Alessandro Drago |
Автор |
Ubaldo Tambini |
Дата выпуска |
1999-05-01 |
dc.description |
We study the equation of state (EOS) of quark matter at finite temperature, using a confinement model in which chiral symmetry remains broken in the deconfined phase. Using the Walecka model to describe the hadronic phase, a deconfinement transition at densities slightly larger than nuclear matter saturation density takes place in pre-supernova matter. The presence of a mixed-phase region softens the EOS and open the possibility of a direct explosion. At larger densities the EOS is stiff enough to support a neutron star compatible with observations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Finite temperature quark matter and supernova explosion |
Тип |
paper |
DOI |
10.1088/0954-3899/25/5/302 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
25 |
Первая страница |
971 |
Последняя страница |
979 |
Аффилиация |
Alessandro Drago; Dipartimento di Fisica, Università di Ferrara, and INFN, Sezione di Ferrara, Via Paradiso 12, Ferrara 44100, Italy |
Аффилиация |
Ubaldo Tambini; Dipartimento di Fisica, Università di Ferrara, and INFN, Sezione di Ferrara, Via Paradiso 12, Ferrara 44100, Italy |
Выпуск |
5 |