Physics
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Siam
  • Member for 3 years, 4 months
  • Last seen more than a week ago
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14
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I’m not good at English, so sometimes my English may not make sense, sorry.

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Top posts
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All Questions Answers
Score Newest
question
12
Is the mass of elementary particles proportional to the Planck constant?
Oct 6, 2021
question
10
Can Lagrangian have a potential term proportional to the quadratic or higher of velocity?
Dec 27, 2020
question
6
What is the role of wave packets in LSZ formulae?
Feb 15, 2021
question
6
A relationship between the proof of a renormalizability and gauge fixing conditions?
Jan 7, 2022
question
5
How to treat semi-relativistic bound states?
Mar 24, 2021
answer
5
What exactly is field strength renormalization?
Apr 6
answer
5
What is the missing part of the argument needed to justify the claim of (2.52) in Peskin and Schroeder's QFT textbook?
Apr 9
question
4
Time reverse transformation of 4-potential and its relation to Lorentz transformation
Oct 6, 2020
answer
4
Callan-Symanzik equation renormalization for QED
Apr 10
answer
4
Dirac Lagrangian and the meaning of $|\bar{\psi} \psi|^2$
Apr 10
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9
Small parameter expansion of the definite integral, divergence of coefficients

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