Question

Expanding the Square of a Linear Operator - Linear Algebra Question for Quantum Mechanics

score 314 · Answer 1 · 2018-07-28 03:24:59

314

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Expanding the Square of a Linear Operator - Linear Algebra Question for Quantum Mechanics

Published on 28 Jul 2018 - 3:24

score 103 · Answer 2 · 2026-03-25 19:00:58

103

Views

Geometrical Quantization and Connections

Published on 25 Mar 2026 - 19:00

score 270 · Answer 3 · 2026-03-25 09:28:15

270

Views

How to find log of "sum of two matrices"?

Published on 25 Mar 2026 - 9:28

score 103 · Answer 4 · 2026-03-24 23:46:35

103

Views

Tricky question involving finding a relation between the time derivative of an operator and a commutator of two operators

Published on 24 Mar 2026 - 23:46

score 285 · Answer 5 · 2026-03-26 06:15:24

285

Views

Can complex vectors be orthogonal even if none of the components are?

Published on 26 Mar 2026 - 6:15

score 1.7k · Answer 6 · 2026-03-25 08:07:17

1.7k

Views

What is the difference between vector space and dual space?

Published on 25 Mar 2026 - 8:07

score 14.3k · Answer 7 · 2026-03-25 11:12:31

14.3k

Views

Two Dirac delta functions in an integral?

Published on 25 Mar 2026 - 11:12

score 70 · Answer 8 · 2018-08-13 16:29:10

70

Views

Eigenvalues of an operator

Published on 13 Aug 2018 - 16:29

score 202 · Answer 9 · 2018-08-14 20:23:55

202

Views

Simplifying Quantum Tensor products with coefficients.

Published on 14 Aug 2018 - 20:23

score 406 · Answer 10 · 2018-08-18 01:07:01

406

Views

Dirac delta function like a "function" of an operator

Published on 18 Aug 2018 - 1:07

score 102 · Answer 11 · 2026-03-25 05:59:04

102

Views

Finding the correct expression for a square-wave wavefunction with time dependence

Published on 25 Mar 2026 - 5:59

score 89 · Answer 12 · 2018-08-19 21:05:53

89

Views

Finding the expansion coefficients of the decomposition of a 3D Gaussian wavepacket in the eigenfunctions of the Hydrogen atom

Published on 19 Aug 2018 - 21:05

score 158 · Answer 13 · 2026-03-22 23:41:05

158

Views

Quantum Mechanics - Orthonormal Basis integration and Kronecker delta

Published on 22 Mar 2026 - 23:41

score 43 · Answer 14 · 2018-08-21 16:59:16

43

Views

Operator networks, Schrodinger vs Heisenberg picture

Published on 21 Aug 2018 - 16:59

score 170 · Answer 15 · 2018-08-24 15:56:43

170

Views

Why can a Hermitian matrix $A$ be written as $\sum_{j = 1}^{N} \lambda_j|u_j\rangle\langle u_j|$?

Published on 24 Aug 2018 - 15:56

List Question

Expanding the Square of a Linear Operator - Linear Algebra Question for Quantum Mechanics

Geometrical Quantization and Connections

How to find log of "sum of two matrices"?

Tricky question involving finding a relation between the time derivative of an operator and a commutator of two operators

Can complex vectors be orthogonal even if none of the components are?

What is the difference between vector space and dual space?

Two Dirac delta functions in an integral?

Eigenvalues of an operator

Simplifying Quantum Tensor products with coefficients.

Dirac delta function like a "function" of an operator

Finding the correct expression for a square-wave wavefunction with time dependence

Finding the expansion coefficients of the decomposition of a 3D Gaussian wavepacket in the eigenfunctions of the Hydrogen atom

Quantum Mechanics - Orthonormal Basis integration and Kronecker delta

Operator networks, Schrodinger vs Heisenberg picture

Why can a Hermitian matrix $A$ be written as $\sum_{j = 1}^{N} \lambda_j|u_j\rangle\langle u_j|$?

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