AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
The Problem With Directionality in Quantum Field Theory
In quantum field theory, there is a directionality of time. Nobody disputes that Nobel prizes were given for the discovery of parody violation. There are all kinds of pretty reliable temporal regularities. And they demand an explanation and often goes through entropy. But that doesn't at all suggest that time doesn't exist or time order doesn't exist.