SPECIFIC-HEAT OF NEUTRON-STAR CORES WITH SUPERFLUID NUCLEONS

Citation
Kp. Levenfish et Dg. Yakovlev, SPECIFIC-HEAT OF NEUTRON-STAR CORES WITH SUPERFLUID NUCLEONS, ASTRONOM ZH, 71(2), 1994, pp. 282-286
Citations number
20
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ASTRONOMICESKIJ ZURNAL
ISSN journal
00046299 → ACNP
Volume
71
Issue
2
Year of publication
1994
Pages
282 - 286
Database
ISI
SICI code
0004-6299(1994)71:2<282:SONCWS>2.0.ZU;2-S
Abstract
The specific heat of neutron star core matter in the presence of nucle on superfluidity was calculated. A neutron superfluidity due to genera tion of Copper pairs at the S-1(0) and P-3(2) (m = 0 and m = 2) states as well as proton one of the S-1(0) type were treated, Simple approxi mation formulas were derived for factors R describing the specific hea t change under the influence of superfluidity as a function of T/T(c), where T(c) is the temperature of occurrence of superfluidity of any t ype. At T much less than T(c) the factors R are considerably larger th an approximate ones used earlier which is important when calculating a neutron star cooling.