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ors
  • Member for 4 years, 5 months
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3
Killing form that is not diagonalizable?
May 7
answer
2
Is there a fast way to check if a matrix has any small eigenvalues?
Jan 24
question
1
Is the group law for SO(2n, R) encoded in so(2n,R)?
Dec 18, 2021
answer
1
Integration of $\int\limits_0^{2\pi} \int\limits_0^{2\pi} \min \{ x-y, 2\pi- (x-y) \} e^{a\cos(x)} e^{a\cos(y)} \, dx \, dy$
Dec 18, 2021
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The canonical identification of the orthogonal symplectic group
Jun 25
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Is there a "position operator" for the "particle on a ring" quantum mechanics model?
6
How to get a lower bound of the ground state energy?
6
Which linear maps on a finite field are field multiplications?
5
Why we use trace-class operators and bounded operators in quantum mechanics?
5
Is Schrodinger's cat a problem of how we define identity?