Deriving the square of the angular momentum operator in spherical coordinates
69031
Square of angular momentum operator in spherical coordinates
42531
Calculating commutators in quantum mechanics symbolically with the help of Mathematica
85999
Geometrical representation of Contravariant and covariant vectors
68523
Am I doing this right? Finding the time derivative of expectation value of momentum
92907
UV coordinates on a deformed plane
124863
Performing Wick Rotation to get Euclidean action of a scalar field $\Psi$
46358
geometric interpretation of $\vec v \cdot \operatorname{curl} \vec v = 0 $
26125
Does the canonical commutation relation fix the form of the momentum operator?
76510
vector identity for triple scalar product
258
Existence of orthogonal coordinates on a Riemannian manifold
106807
Relation between magnetic moment and angular momentum -- classic theory
119352
compact and self adjoint square root of an operator
29304
Surface integral of a scalar over a unit cube.
49946
A determinant coming out from the computation of a volume form
8970
Proving the cross product matrix tranformation identity with an alternative solution
70183
Angular Momentum Addition Theorem - Sanity Check
127663
Haar measure from axis-angle representation of $SO(3)$