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Wein Eld's user avatar
Wein Eld's user avatar
Wein Eld's user avatar
Wein Eld
  • Member for 8 years, 11 months
  • Last seen more than a month ago
  • Munich, Germany
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question
19
How to understand "analytical continuation" in the context of instantons?
Apr 4, 2017
question
14
How to perform a derivative of a functional determinant?
Mar 4, 2021
question
14
When can we handle a quantum field like a classical field?
Feb 10, 2018
question
10
Why is $p_y$ conserved in the Landau gauge when we know the electron moves in circles?
Sep 22, 2016
question
9
How to verify this statement in optical theorem?
Mar 28, 2017
question
9
Is the free Bose field a conformal field?
Sep 5, 2016
question
9
Is there any physical meaning for such a correlation function?
Mar 8, 2018
question
8
Does the Coleman-Weinberg mechanism belong to the dynamical symmetry breaking or the anomaly?
Sep 5, 2016
question
8
Why do we think that the $U(1)$ problem is solved by instantons?
Dec 20, 2019
question
7
How can I understand the tunneling problem by Euclidean path integral where the quadratic fluctuation has a negative eigenvalue?
Nov 17, 2015
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7
Proving $\ln \lambda = \int_0^\infty \frac{\mathrm dt}t e^{-\lambda t}$
6
Is it possible to decompose this expression?