How is Stefan's Constant Used in Understanding Black Hole Radiation?

[rubecuber]

What is stefan's constant regarding black hole radiation?
thanks

 

[pervect]

See http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/stefan.html

also

http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/stefan2.html#c1

for the value of this constant expressed in terms of other fundamental constants.

Because the Stefan-Boltzmann law is a flat space-time law, it's not entirely clear to me how to apply it to black holes without some thought.