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Edwin
  • Member for 7 years, 2 months
  • Last seen more than 5 years ago
  • Nanjing, Jiangsu, China
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I am a Chinese undergraduate student in Nanjing. My major is physics.

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The boundary conditions in a waveguide
Sep 25, 2017
answer
3
Optical theorem in $\phi^4$: which poles contribute to discontinuity in Feynman amplitude?
Jun 2, 2019
answer
-2
Why is there only a drop in potential energy when charges flow through a resistor?
Sep 24, 2017