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The Strange Prospects for Astrophysics

Conference ·
OSTI ID:962996
 [1];  [1];  [2];  [2];  [3];  [4];  [3];  [3]
  1. Goethe University, Frankfurt, Germany
  2. Ruprecht-Karls-Universitaet, Heidelberg, Germany
  3. University of Basel
  4. ORNL

The implications of the formation of strange quark matter in neutron stars and in core-collapse supernovae is discussed with special emphasis on the possibility of having a strong first order QCD phase transition at high baryon densities. If strange quark matter is formed in core-collapse supernovae shortly after the bounce, it causes the launch of a second outgoing shock which is energetic enough to lead to an explosion. A signal for the formation of strange quark matter can be read off from the neutrino spectrum, as a second peak in antineutrinos is released when the second shock runs over the neutrinosphere.

Research Organization:
Oak Ridge National Laboratory (ORNL)
Sponsoring Organization:
SC USDOE - Office of Science (SC)
DOE Contract Number:
AC05-00OR22725
OSTI ID:
962996
Country of Publication:
United States
Language:
English

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