Question

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

score 317 · Answer 1 · 2026-04-10 17:49:37

317

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

Published on 10 Apr 2026 - 17:49

score 105 · Answer 2 · 2026-04-13 01:27:56

105

Views

Geometrical Quantization and Connections

Published on 13 Apr 2026 - 1:27

score 273 · Answer 3 · 2026-05-10 20:17:27

273

Views

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

Published on 10 May 2026 - 20:17

score 104 · Answer 4 · 2026-05-10 12:34:52

104

Views

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

Published on 10 May 2026 - 12:34

score 287 · Answer 5 · 2026-04-13 00:31:01

287

Views

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

Published on 13 Apr 2026 - 0:31

score 1.7k · Answer 6 · 2026-04-13 01:23:24

1.7k

Views

What is the difference between vector space and dual space?

Published on 13 Apr 2026 - 1:23

score 14.3k · Answer 7 · 2026-04-11 04:52:19

14.3k

Views

Two Dirac delta functions in an integral?

Published on 11 Apr 2026 - 4:52

score 73 · Answer 8 · 2026-04-11 15:23:58

73

Views

Eigenvalues of an operator

Published on 11 Apr 2026 - 15:23

score 205 · Answer 9 · 2026-04-14 10:29:25

205

Views

Simplifying Quantum Tensor products with coefficients.

Published on 14 Apr 2026 - 10:29

score 408 · Answer 10 · 2026-04-08 14:43:40

408

Views

Dirac delta function like a "function" of an operator

Published on 08 Apr 2026 - 14:43

score 105 · Answer 11 · 2026-05-11 03:58:01

105

Views

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

Published on 11 May 2026 - 3:58

score 92 · Answer 12 · 2026-04-11 07:32:35

92

Views

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

Published on 11 Apr 2026 - 7:32

score 164 · Answer 13 · 2026-05-10 16:28:55

164

Views

Quantum Mechanics - Orthonormal Basis integration and Kronecker delta

Published on 10 May 2026 - 16:28

score 46 · Answer 14 · 2026-04-15 21:47:28

46

Views

Operator networks, Schrodinger vs Heisenberg picture

Published on 15 Apr 2026 - 21:47

score 173 · Answer 15 · 2026-04-14 20:53:04

173

Views

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

Published on 14 Apr 2026 - 20:53

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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