2022
an archive of posts from this year
Jul 19, 2022 | An Unconventional Way in evaluating operator-valued Gaussian integrals |
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Apr 1, 2022 | Christofel symbol |
Mar 30, 2022 | Taking complex conjugate of Fourier transform |
Mar 24, 2022 | Tight-binding convention |
Jan 21, 2022 | The first isomorphism theorem (incomplete) |
Jan 20, 2022 | The second isomorphism theorem |
Jan 11, 2022 | Interesting transformation in quantum theories |
Jan 1, 2022 | How to detect entanglement in pure state (very rough draft) |