Collective neutrino-pair emission due to Cooper pairing of protons in superconducting neutron stars

Physics – High Energy Physics – High Energy Physics - Phenomenology

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

34 pages, including 9 figures

Scientific paper

10.1016/S0375-9474(00)00575-3

The neutrino emission due to formation and breaking of Cooper pairs of protons in superconducting cores of neutron stars is considered with taking into account the electromagnetic coupling of protons to ambient electrons. It is shown that collective response of electrons to the proton quantum transition contributes coherently to the complete interaction with a neutrino field and enhances the neutrino-pair production. Our calculation shows that the contribution of the vector weak current to the $\nu \bar{\nu}$ emissivity of protons is much larger than that calculated by different authors without taking into account the plasma effects. Partial contribution of the pairing protons to the total neutrino radiation from the neutron star core is very sensitive to the critical temperatures for the proton and neutron pairing. We show domains of these parameters where the neutrino radiation, caused by a singlet-state pairing of protons is dominating.

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

Collective neutrino-pair emission due to Cooper pairing of protons in superconducting 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 Collective neutrino-pair emission due to Cooper pairing of protons in superconducting neutron stars, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Collective neutrino-pair emission due to Cooper pairing of protons in superconducting neutron stars will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-433398

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