NEUTRON AND PROTON SUPERFLUIDITY IN COOLING NEUTRON-STARS

Citation
Oy. Gnedin et al., NEUTRON AND PROTON SUPERFLUIDITY IN COOLING NEUTRON-STARS, Astronomy letters, 20(4), 1994, pp. 409-415
Citations number
24
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
10637737
Volume
20
Issue
4
Year of publication
1994
Pages
409 - 415
Database
ISI
SICI code
1063-7737(1994)20:4<409:NAPSIC>2.0.ZU;2-D
Abstract
Cooling of neutron stars is calculated when the neutrino luminosity of their cores is defined by the direct URCA process with neutrons and p rotons and is partially suppressed by the simultaneous action of the s uperfluidity of these particles. A comparison of theoretical cooling c urves with the observed thermal emission of cool isolated neutron star s poses restrictions on the critical temperatures T(cn) and T(cp) of t he neutron and proton superfluidity, respectively, which arise in cent ral parts of stars. Possible values of T(cn) and T(cp) for pulsar PSR 0656 + 14 are discussed.