List questions from mathematical-physics

Published on 06 Jul 2019 - 1:48

161

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Formula for variation of pullback

Published on 27 Mar 2026 - 21:15

232

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Show Positive-Definiteness of Symplectic Form

Published on 25 Mar 2026 - 12:43

212

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Coordinate-free description of Noether current

Published on 26 Mar 2026 - 13:50

64

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An idealized $\infty$-body problem: is an infinite and regular configuration of massive objects stable?

Published on 26 Mar 2026 - 15:17

105

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Difficult Second-Order ODE solution?

Published on 26 Mar 2026 - 2:52

59

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Do the following extra highlighted words in the $\epsilon-\delta$ definition of limit prevent us from concluding that the limit exists? Why? Why not?

Published on 25 Mar 2026 - 21:54

148

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Definition of energy space

Published on 16 Jul 2019 - 10:37

979

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Is a "spinor" an element of the Spin group, or an object that transforms under the Spin group—or both?

Published on 25 Mar 2026 - 22:04

85

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Question about the determinant of the Jordan algebra

Published on 18 Jul 2019 - 15:01

53

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Does the use of $\delta(\omega-\omega_1)$ for retrieving amplitude of a single Fourier-component of a periodic function violate Fubuni's requirements?

Published on 26 Mar 2026 - 19:20

201

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Complex line bundles with connection can be parametrized by unitary character of fundamental group

Published on 25 Mar 2026 - 1:17

151

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There are exactly 2 equivalent classes of time-like vectors in a Minkowski space.

Published on 21 Jul 2019 - 21:22

213

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Clarification on Kac Moody algebras and the different meanings in mathematics and physics

Published on 23 Mar 2026 - 0:07

300

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Is orientation of Stokes theorem a convention?

Published on 25 Mar 2026 - 14:22

List Question

Decouple Two Partial Differential Equations

Formula for variation of pullback

Show Positive-Definiteness of Symplectic Form

Coordinate-free description of Noether current

An idealized $\infty$-body problem: is an infinite and regular configuration of massive objects stable?

Difficult Second-Order ODE solution?

Do the following extra highlighted words in the $\epsilon-\delta$ definition of limit prevent us from concluding that the limit exists? Why? Why not?

Definition of energy space

Is a "spinor" an element of the Spin group, or an object that transforms under the Spin group—or both?

Question about the determinant of the Jordan algebra

Does the use of $\delta(\omega-\omega_1)$ for retrieving amplitude of a single Fourier-component of a periodic function violate Fubuni's requirements?

Complex line bundles with connection can be parametrized by unitary character of fundamental group

There are exactly 2 equivalent classes of time-like vectors in a Minkowski space.

Clarification on Kac Moody algebras and the different meanings in mathematics and physics

Is orientation of Stokes theorem a convention?

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