List questions from mathematical-physics

Published on 26 Mar 2026 - 16:04

198

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Creation operator for single harmonic oscillator in Fock Space

Published on 26 Mar 2026 - 19:06

346

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Weyl Operator and Field Operator

Published on 01 Apr 2026 - 6:08

61

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About Tension Force

Published on 09 Apr 2026 - 18:53

82

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Integral intuition: volume of a pyramid cut out of an N-dimensional cube

Published on 12 Apr 2026 - 19:19

744

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Gauge invariance of the Hamiltonian

Published on 25 Mar 2026 - 15:52

254

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Probability density for velocity in mechanical energy

Published on 08 Apr 2026 - 23:46

638

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The Coffee Drinkers Problem

Published on 13 Apr 2026 - 3:13

61

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Find $\vec{n}$ such that $e^{-i\alpha S_z} e^{-i\beta S_y} e^{-i\gamma S_z} = e^{-i \vec{n} \cdot \vec{S}}$

Published on 02 Nov 2017 - 10:27

87

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Solutions of $0 = A\sin^2(\alpha) + B\sin(2\alpha) - C$?

Published on 02 Nov 2017 - 20:17

180

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Solution of $\cos(2x) - A\sin(2x) = 0?$

Published on 02 Nov 2017 - 21:23

44

Views

Playing around with periodic potentials

Published on 12 Apr 2026 - 23:26

220

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Question about Fock space $\mathcal{F}(\mathbb{C}^N)$

Published on 05 Nov 2017 - 1:55

251

Views

Proving an equality for Schrödinger equation

Published on 11 Apr 2026 - 19:16

1k

Views

Calculating a students mass when on a balanced plank

Published on 09 Apr 2026 - 19:03

List Question

Are GNS representations the way to build physical Hilbert spaces?

Creation operator for single harmonic oscillator in Fock Space

Weyl Operator and Field Operator

About Tension Force

Integral intuition: volume of a pyramid cut out of an N-dimensional cube

Gauge invariance of the Hamiltonian

Probability density for velocity in mechanical energy

The Coffee Drinkers Problem

Find $\vec{n}$ such that $e^{-i\alpha S_z} e^{-i\beta S_y} e^{-i\gamma S_z} = e^{-i \vec{n} \cdot \vec{S}}$

Solutions of $0 = A\sin^2(\alpha) + B\sin(2\alpha) - C$?

Solution of $\cos(2x) - A\sin(2x) = 0?$

Playing around with periodic potentials

Question about Fock space $\mathcal{F}(\mathbb{C}^N)$

Proving an equality for Schrödinger equation

Calculating a students mass when on a balanced plank

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