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maplemaple

Apparently, this user prefers to keep an air of mystery about them.

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25 Can we get full non-perturbative information of interacting system by computing perturbation to all order? Aug 15 '18
24 What's the relation between Wilson Renormalization Group (RG) in Statistical Mechanics and QFT RG? Nov 15 '17
21 How to rigorously argue that the superposition state is unstable in spontaneously symmetry breaking case Dec 12 '17
15 Gauge invariance is just a redundancy. Why is massive abelian gauge field renormalizable but massive non-abelian gauge field nonrenormalizable? Dec 16 '17
15 Locality in QFT vs “non-local” in QM Nov 6 '17
11 What's the key point to argue that pure gravity can't be renormalizable from two-loop? Dec 14 '17
9 Why does Josephson's identity $d\nu=2-\alpha$ only hold for mean field theory in dimension $4$? Oct 18 '17
7 Question about the existence of non-Abelian anyon Nov 22 '17
7 For dimensional regularization, why the arbitrary mass scale $\mu$ has the meaning of UV cutoff? Dec 19 '18
6 Why is classical spin the spin-$\infty$ representation of $SO(3)$, not the spin-$1$ representation of $SO(3)$? Nov 11 '17
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