How do we know that the idea of entropy is true?
38615
How do you prove the second law of thermodynamics from statistical mechanics?
134220
Is entropy of all systems zero at absolute zero?
69128
Is quantum uncertainty principle related to thermodynamics?
73840
Is it possible that we have a physical state which is a mixture of discrete eigenstates and continuous ones?
148030
Entropy of sum is sum of entropies
125620
How do we know for certain that space is expanding?
68284
Is the law of conservation of energy still valid?
61024
Is there a mathematical relationship between time and entropy?
123830
How can I intuitively understand the Boltzmann factor?
56200
Why are the laws of thermodynamics "supreme among the laws of Nature"?
31987
Conditional Entropy is less than entropy
22824
How to know if something is a primitive concept, a law, a definition or a theorem
132943
Is there a symmetry associated to the conservation of information?
104255
Can we know the fundamental nature of space and time?
50804
It seems obvious, but how to prove it formally?
108628
A good modern introduction to the information theoretic view of entropy?
122561
Is the energy always discrete?