OFFSET
2,2
COMMENTS
The Hawking radiation has a black-body distribution with a wavelength given by Wien's displacement law.
REFERENCES
Mitchell Wick, Megaphysics III: Nothing Doesn’t Exist and Everything Does, AuthorHouse, 2017, Math Chapter 12.2.
LINKS
Wikipedia, Hawking radiation
FORMULA
Equals 8*Pi^2 / A094090.
EXAMPLE
15.9023199715944559548206394561577447375579426090220874800160188903222...
MATHEMATICA
RealDigits[8 Pi^2/(5 + ProductLog[-5/E^5]), 10, 111][[1]] (* Robert G. Wilson v, Nov 04 2017 *)
PROG
(PARI) 8*Pi^2/solve(x=0.1, 10, x-5*(1-exp(-x))) \\ Use real precision in excess
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Arkadiusz Wesolowski, Nov 04 2017
STATUS
approved