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peek-a-boo
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25
Why can't we run the laws of physics backwards and forwards in time infinitely?
Feb 9, 2023
16
Can the metric signature differ in different regions of spacetime?
Apr 29, 2025
14
Distributions "more singular than a Dirac delta" must have negativity
Aug 2, 2023
13
Understanding and Expressing the Definition of Inertia Tensor in the Language of Differential Geometry
Mar 26, 2020
13
Is the Poisson bracket related to the Lie bracket of some Lie group?
Nov 9, 2024
13
Shouldn't Electric potential always equal infinity?
Nov 9, 2024
13
How to deal with differentials?
Jul 31, 2023
12
Derivatives of Lagrangian for relativistic massive point particle
Sep 5, 2021
11
Aristotelian vs Galilean relativity in terms of bundles
May 25, 2022
11
Why on earth should we talk in terms of Lie brackets instead of commutators?
Jul 2, 2023

Top network posts

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122
Notation for partial derivative of functions of functions
53
Is it meaningful to define the Dirac delta function as infinity at zero?
34
What do "function of" and "differentiate with respect to" mean?
34
A very odd resolution to an integral equation
27
Justifying the "Physicist's method" for ODEs using differential forms