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Physics
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Gec
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All Questions Answers
Score Newest
answer
15
Why do electrons fall from a high excitation to a lower one?
Dec 14, 2017
answer
15
Why use Crank-Nicolson over Matrix Exponential when solving Schrödinger's equation?
Apr 11, 2021
question
13
Correlation length anisotropy in the 2D Ising model
Jul 28, 2019
question
9
Integrability of a non-integrable quantum spin model at critical point
Apr 11, 2019
answer
6
Grassmann's variables under integration
Jan 9, 2019
answer
5
Entropy expressions for Bose-Einstein and Fermi-Dirac statistics
May 21
answer
5
Purity of the bosonic Gaussian state $e^{\lambda (b_1^\dagger b_2^\dagger - b_1b_2)} |0\rangle$
Mar 14
answer
5
Why can't a particle penetrate an infinite potential barrier?
Dec 19, 2018
answer
5
Exponential of number operator
Mar 2, 2020
answer
4
Quantum fidelity commutativity proof
Mar 15

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