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LYg
  • Member for 11 years, 10 months
  • Last seen more than 7 years ago
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I'm an undergraduate student majoring in theoretical physics. Interests: Foundations of QM.

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question
12
Existence of adjoint of an antilinear operator, time reversal
Nov 27, 2012
question
11
Does a four-divergence extra term in a Lagrangian density matter to the field equations?
Nov 23, 2013
question
11
gauge invariance of the Feynman amplitudes
Nov 28, 2013
question
11
Peskin's book page 334 proof of $Z_1=Z_2$ to all orders in QED perturbation theory
Dec 18, 2013
question
11
Ward identity derived from global symmetry and SDE, different from that derived from gauge symmetry?
Sep 28, 2014
question
10
$d=2$ pole argument of quadratic divergences in Peskin & Schroeder's book
Dec 13, 2014
question
8
masslessness of Goldstone boson, Effective action, and functional-integral measure
Nov 5, 2014
question
7
State space of QFT, CCR and quantization, and the spectrum of a field operator?
Mar 11, 2013
question
7
Spontaneous symmetry breaking: How can the vacuum be infinitly degenerate?
Mar 11, 2013
question
6
Lorentz covariance of the Noether charge
Nov 21, 2013