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Sven2009's user avatar
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Sven2009
  • Member for 5 years, 5 months
  • Last seen more than a month ago
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Top posts
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8
How to compute gauge potential $A$ from the field strength $F$?
Jan 2, 2021
5
Confusion on theorem 8.1.2 and corollary in Wald's GR book
Aug 20, 2022
5
Confusions on QED renormalization
May 29, 2020
5
Feynman propagator in curved spacetime?
Dec 6, 2020
4
Variation of Pontryagin density $*R^{abcd}R_{abcd}$ with inverse metric $g^{ab}$
Jun 20, 2022
4
Usage of the cutoff momentum in QFT integral
Jun 30, 2020
4
Confusions on $U(1)_{A}$ problem
Jul 27, 2020
4
Regularization of functional determinant over an Instanton background
Aug 24, 2020
3
Confusions on symmetry breaking and classical field theory
May 31, 2020
3
Transition amplitude, $\langle f|i\rangle$ or $\langle f|S|i\rangle$?
Jan 25, 2021
Top network posts
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6
Prove that a graph on $2n$ vertices with at least $n^2+1$ edges has at least $n$ triangles.
5
Why does mathematica repeat my differential equation again?Does it mean no solution?