List questions from quantum-mechanics

Published on 06 Mar 2015 - 19:22

195

Views

Books on random permutations

Published on 25 Mar 2026 - 1:24

463

Views

Antilinear correspodence of bra and ket proof

Published on 11 Mar 2015 - 14:56

125

Views

A mixed state integrated over Haar measure in QFT

Published on 23 Feb 2026 - 21:14

350

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Zero Tensor Product

Published on 16 Mar 2015 - 2:01

609

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Partial Trace of Density Operator

Published on 31 Mar 2026 - 5:38

1.1k

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Delta functions as eigenstates

Published on 24 Mar 2015 - 17:43

411

Views

Prove that $e^{\lambda A}Be^{-\lambda A}=B$

Published on 01 Apr 2015 - 21:51

189

Views

quantum harmonic oscillator and the mean energy U(T)

Published on 01 Apr 2015 - 23:48

168

Views

Watrous’s definition of Quantum Cellular Automata

Published on 23 Feb 2026 - 6:37

49

Views

Can I allow a value of n to be defined if that value of n gives a 1/0 , BUT that 1/0 has another 1/0 that cancels it out?

Published on 07 Apr 2015 - 22:58

197

Views

Diagonalising an infinite-dimensional Hermitian square matrix

Published on 26 Mar 2026 - 10:57

91

Views

I would like to find a generalization of the plane wave expansion to Hankel functions.

Published on 26 Mar 2026 - 4:38

948

Views

What does it mean to square a partial derivative with a one dimensional vector (scalar)?

Published on 12 Apr 2015 - 5:04

59

Views

Self-adjoint operator and vertex conditions in quantum graphs

Published on 13 Apr 2015 - 19:58

List Question

A simple quantum mechanical system

Books on random permutations

Antilinear correspodence of bra and ket proof

A mixed state integrated over Haar measure in QFT

Zero Tensor Product

Partial Trace of Density Operator

Delta functions as eigenstates

Prove that $e^{\lambda A}Be^{-\lambda A}=B$

quantum harmonic oscillator and the mean energy U(T)

Watrous’s definition of Quantum Cellular Automata

Can I allow a value of n to be defined if that value of n gives a 1/0 , BUT that 1/0 has another 1/0 that cancels it out?

Diagonalising an infinite-dimensional Hermitian square matrix

I would like to find a generalization of the plane wave expansion to Hankel functions.

What does it mean to square a partial derivative with a one dimensional vector (scalar)?

Self-adjoint operator and vertex conditions in quantum graphs

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