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Adam
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3 votes
1 answer
69 views

Intuition for smaller upper critical dimension in quantum statistical physics

0 votes
0 answers
337 views

Are infinitesimal dilatation transformations local?

9 votes
2 answers
1k views

Matrix derivative of a matrix with constraints

5 votes
1 answer
327 views

Unitary supermatrices

3 votes
1 answer
759 views

Classical mechanics from Quantum mechanics

2 votes
0 answers
408 views

QFT with fixed boundary conditions

3 votes
0 answers
260 views

Approximation of skeleton diagrams

9 votes
3 answers
2k views

Solving Quantum Tunnelling Without Wick Rotation

4 votes
2 answers
411 views

On-shellness of photons

5 votes
1 answer
201 views

Neutrino flavor eigenstate interaction with matter