Commutator of Hamiltonian and momentum
26896
Why can't $ i\hbar\frac{\partial}{\partial t}$ be considered the Hamiltonian operator?
37358
Spin, orbital angular momentum and total angular momentum
94004
Boundedness of general relativity Hamiltonian
49633
Hermitian conjugate of differential operator
93550
How to find the matrix representation of an operator from its action on a basis?
146772
Poisson brackets of three dimensional angular momentum and its Lie algebra
88199
The commutator subgroup of a quotient in terms of the commutator subgroup and the kernel
81188
$SO(3)$, orbital angular momentum, vector product
28057
Deriving $p = mv$ from translational symmetry (momentum conservation law)?
59021
What is the most general expression for the coordinate representation of momentum operator?
34445
Why is the determinant of a symplectic matrix 1?
82135
Lagrangian to Hamiltonian in Quantum Field Theory
156498
Time ordering operator if commutator is $c$-number function
42531
Calculating commutators in quantum mechanics symbolically with the help of Mathematica
92744
These two operators commute...but their eigenvectors aren't all the same. Why?
11358
Eigenvalues of the Lagrangian?
3603
Lagrangian and Hamiltonian EOM with dissipative force