Transcript Cooling of Compact Stars

Cooling of Compact Stars
Hovik Grigorian
Yerevan State University
Dubna 2006
Cooling of Compact Stars
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Introduction
Cooling mechanism
Crust, SC Gaps and ...
Time Evolution of Surface Temperature
Constraints from Observations
Sammary & Discussion
Phase Diagram & Cooling
Simulations
Cooling Mechanism
DU Thresholds
SC pairing gaps
Crust Model
Surface Temperature & Age
Data
Hadronic Cooling Models
C74:025803,2006
Some Anomalies
Temperature in the Star
Interior
DU problem & constaint
Hybrid Configurations
Teperature Age – LogN LogS
Hybrid Stars Cooling
DU constraint
Could be the
Mass
Distribution of
NSs exstracted
from the cooling
models?
Extracted Mass Distribution