Re:Physicists rewrite the fundamental law that leads to diso...
by pfortuny on Thursday May 26, 2022 @12:38PM
(#31520445)
All except for (precisely) the heat equation, which is not time-reversible (there is a “loss of information” as time passes, very badly and roughly speaking).
See https://math.stackexchange.com/questions/628720/why-heat-equ...