Physics
S. Kohn's user avatar
S. Kohn's user avatar
S. Kohn's user avatar
S. Kohn
  • Member for 7 years, 8 months
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question
25
Why is non-relativistic quantum mechanics used in nuclear physics?
Mar 11, 2021
question
19
Is there any physical system with a non-separable Hilbert space?
Jan 7, 2017
question
11
Example of compact operators in quantum mechanics
Jan 7, 2017
question
6
Is there any atom which is dia-electric?
May 22, 2016
question
4
Why do the electron and positron creation operators anti-commute?
Oct 24, 2021
question
3
A question about the Fermi acceleration
Apr 29, 2016
question
3
Is Hamilton's principle compatible with the relativity principle?
Feb 5, 2017
question
3
Random directions of the trajectories in a cloud chamber
Feb 28, 2017
question
3
Laser without a cavity
Jan 25, 2019
question
2
The position operator for a system with periodic boundary condition
Nov 6, 2016
Top network posts
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51
Why does it take so long to transmit an image from New Horizons to Earth?
17
Definition of measure-preserving: why inverse image?
14
why is it impossible to infer the surface temperature of Venus by spectroscopy observation from earth？
14
Recover a set with the information of the sums of all its subsets
12
Did the ancient Chinese know the earth is a sphere?

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