hard
The Arrow of Time and Entropy
Analyze the relationship between the second law of thermodynamics and the perceived unidirectional flow of time.
📝 Nội dung Prompt
Provide a detailed theoretical analysis of how the increase of entropy in an isolated system gives rise to the 'arrow of time'. Discuss the implications of low-entropy initial conditions at the Big Bang and whether time reversal symmetry is fundamentally broken or emergent.