User AlexArvanitakis

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Fourier transform on Minkowski space

answered Apr 13, 2020 at 22:10

4 votes

Book on manifolds from a sheaf-theoretic/locally ringed space PoV

answered Feb 10, 2020 at 20:01

4 votes

What's "geometric algebra"?

answered Feb 18, 2020 at 13:24

3 votes

Form of elements of a Lie algebra

answered Jul 15, 2012 at 0:48

3 votes

In what sense exactly are the Einstein metrics distinguished?

answered Dec 15, 2020 at 16:47

3 votes

The Hubbard-Stratonovich transformation

answered Feb 10, 2020 at 16:56

2 votes

Skew differential graded algebra

answered Apr 23, 2020 at 20:33

2 votes

Example of ODE not equivalent to Euler-Lagrange equation

answered Dec 29, 2020 at 20:40

2 votes

Example of a form linear in infinitely many variables ?

answered Aug 30, 2012 at 16:44

2 votes

Notion of generalized function/distribution for functional derivatives?

answered Sep 17, 2012 at 11:23

2 votes

The spectrum of Schrodinger Equation

answered Apr 9, 2012 at 15:16

1 vote

What should I call a "differential" which cubes, rather than squares, to zero?

answered Apr 18, 2020 at 17:18

1 vote

Motivation for the "weird formula" of Courant bracket

answered Aug 21, 2021 at 1:18

1 vote

What "real life" problems can be solved using billiards?

answered Feb 20, 2022 at 4:16

1 vote

Representation of the Dirac delta function

answered Dec 3, 2022 at 1:40

0 votes

Brownian bridge interpreted as Brownian motion on the circle

answered May 1, 2012 at 23:48

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16 Answers

Fourier transform on Minkowski space

Book on manifolds from a sheaf-theoretic/locally ringed space PoV

What's "geometric algebra"?

Form of elements of a Lie algebra

In what sense exactly are the Einstein metrics distinguished?

The Hubbard-Stratonovich transformation

Skew differential graded algebra

Example of ODE not equivalent to Euler-Lagrange equation

Example of a form linear in infinitely many variables ?

Notion of generalized function/distribution for functional derivatives?

The spectrum of Schrodinger Equation

What should I call a "differential" which cubes, rather than squares, to zero?

Motivation for the "weird formula" of Courant bracket

What "real life" problems can be solved using billiards?

Representation of the Dirac delta function

Brownian bridge interpreted as Brownian motion on the circle