Specific heat of superfluid matter in the inner crust of neutron stars

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

25

Neutron Stars, Nuclear Matter, Thermodynamic Properties

Scientific paper

The superfluid properties of matter in the inner crust of a neutron star (4.3×1011 g cm-3<ρ <2.4×1014 g cm-3), where a Coulomb lattice of neutron-rich nuclei is permeated by a gas of unbound neutrons, are studied by making use of a semiclassical model to determine the spatial behavior of the neutron pairing gap. A strong variation of this quantity as a function of position in the Wigner-Seitz cell is found, the gap being small inside the nucleus, attaining its maximum at the nuclear surface and then saturating to an intermediate value outside the nucleus. While the specific heat of this superfluid system is obviously reduced as compared to that associated with the normal phase, in a physically relevant range of densities and temperatures (ρ/ρ0>0.03 and T>0.08 MeV), its value is considerably larger than that associated with a uniform neutron superfluid, and of the same order of magnitude as the electronic specific heat.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Specific heat of superfluid matter in the inner crust of neutron stars does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Specific heat of superfluid matter in the inner crust of neutron stars, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Specific heat of superfluid matter in the inner crust of neutron stars will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1072757

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.