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Sal
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"I'll work out some details so you can stand on the precipice and look into this canyon full of garbage, but [we won't] plunge into that pit" - Sidney Coleman, on derivative interactions in canonical quantization

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28
Wave equation: predicting geometric dispersion with group theory
Oct 16, 2021
8
How to approximate a sharply peaked function with deltas?
Mar 5, 2021
7
Physics books recommendations
Feb 24, 2021
6
Uniqueness of geodesics between two points on surface, given metric
Feb 20, 2021
6
Solving a pair of dual integral equations
Mar 2, 2021
5
Is this Laplace BVP well posed? If not, why?
Dec 28, 2020
5
Asymptotic expansion of inhomogenous differential equation
Nov 29, 2021
5
Quadratic formula in differential equations
Sep 27, 2021
5
How to rewrite $\int\limits_A^B \frac{x^n \exp(-\alpha x)}{\small(x + \beta\small)^m} \, dx$?
Jul 27, 2021
5
Finding the radius of a neutron star that allows all points on its surface to be seen
Aug 17, 2022
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Does amplitude really go to infinity in resonance?
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Earth is accelerated out of the solar system - do we keep the Moon?
5
Getting stuck trying to solve electromagnetic wave equation using Green's function
5
Are there any situations in physics when uniform convergence shouldn't be ignored?