From a theoretical standpoint, the real issue here is what Rodman9999 points to; how much heat is actually transferred from the stylus contact point (very small) and the vinyl (which is only in contact with the stylus for what I would venture to guess is milliseconds at a time). Also the elasticity of the vinyl, how that varies with temperature, and it's heat transfer properties.
OTOH, the empirical evidence he presents gives me a high degree of confidence that the interaction of those variables in real-life situations is such that this is a non-issue. Thanks, Rodman. Very important information.
OTOH, the empirical evidence he presents gives me a high degree of confidence that the interaction of those variables in real-life situations is such that this is a non-issue. Thanks, Rodman. Very important information.