Reversing Noether's theorem
6277
Is the converse of Noether's first theorem true: Every conservation law has a symmetry?
13312
Is there something similar to Noether's theorem for discrete symmetries?
79727
Direct proof of non-flatness
14830
A transformation of F[x]
20962
Derivation of Archimedes' principle
69423
Pure Lorentz boost; transpose $\neq$ inverse?
58653
The opposite of Weyl's theorem on Lie algebras
28935
Lagrangian of the Euler equations
77757
Infer the second isomorphism theorem from the first one
33949
Leibniz Rule for Covariant derivatives
156234
Why is the Converse to Lagrange's Theorem False?
149589
Analogous results to Euler's theorem
47230
A change of variables in the euler equation
148934
Proof of Archimedes Principle
77837
The converse of Newton's shell theorem
29810
Derivation of a generalization of Mertens' Third Theorem.
140576
Time reversal symmetry and T^2 = -1