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Mathematics
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JPhy
  • Member for 10 years, 9 months
  • Last seen more than a month ago
  • United Kingdom
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About

A physicist interested in commutative algebra, algebraic geometry and representation theory.

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Top posts
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answer
14
How to calculate average of sine squared
May 21, 2014
question
13
Understanding etale cohomology versus ordinary sheaves
Apr 21, 2020
question
11
Lie groups as manifolds
Apr 25, 2014
answer
11
Greens function of Laplace operator
Dec 28, 2016
question
8
Tricky steepest descent applied to an inverse Fourier transform
Mar 5, 2017
answer
8
Third-order Linear Parabolic PDE
Apr 29, 2014
question
7
Serre's paper on non-existence of singular cohomology analogue for schemes
Jan 27, 2020
question
6
On the Arakelov metric in the construction of the Kawazumi-Zhang invariant
Dec 17, 2016
answer
6
Why $A\sin(2\pi ft) =\frac{A}{2j}(e^{j2\pi ft}-e^{-j2\pi ft})$ but not $\frac{A}{2}(e^{j2\pi ft}-e^{-j2\pi ft})$?
Mar 25, 2014
question
5
Schwarzschild metric tensor normal vectors
Apr 14, 2014
Top network posts
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53
How exactly does gravity work?
42
Is McConaughey's anecdote about not memorizing a four-page monologue real?
29
Motion described by $m \frac{\mathrm{d}^2 x}{\mathrm{d}t^2}=-k\frac{\mathrm{d}^{\frac12 }x}{\mathrm{d}t^{\frac12}}$
28
Commutator of Dirac gamma matrices
27
After using annihilation operator on vacuum state, why it is $0$ instead of vacuum?