Physics
Eric Yang's user avatar
Eric Yang's user avatar
Eric Yang's user avatar
Eric Yang
  • Member for 8 years, 2 months
  • Last seen this week
  • Beijing, China
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8
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About

Do not ask what it is. Ask what we can say about it.

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Top posts
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All Questions Answers
Score Newest
question
18
How to derive the theory of quantum mechanics from quantum field theory?
Sep 23, 2015
question
10
Perturbation expansion of effective action
Apr 25, 2016
answer
9
Are bounded particles off-shell?
Jun 7, 2017
answer
7
Perturbation expansion of effective action
Apr 1, 2017
answer
7
Is there a rigorous proof that photons do not acquire mass through renormalization?
Jun 16, 2017
question
6
Gauge invariance of pseudo stress-energy tensor of gravitational waves
Nov 3, 2018
answer
4
Understanding renormalization conditions in the $\phi^4-$theory
Jun 3, 2017
answer
3
Lagrangian for a massless Dirac field a total derivative?
Jun 11, 2017
answer
3
Ricci Scalar as Curvature
Jan 9, 2019
question
2
Photon one (odd) point function in QED
Mar 28, 2016
Top network posts
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5
Some confusions on how numpy array stored in Python
5
Maximizing the trace in an elegant way

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