Conmutator of $[x, f(p)]$ on quantum mechanics
90287
How to derive $[x_i, F(\vec p)] = i \hbar \frac {\partial F(\vec p)}{\partial p_i}$
154772
The Momentum Operator in QM
56211
An operator that commutes with another operator $T$ with distinct characteristic values is a polynomial in $T$
112987
Exponential of ladder operators acting on a Fock state
67677
Big Greeks and commutation
83050
Show that $P[x]+\langle x\rangle $ is a prime ideal of $R[x]$.
23174
Moyal Product in Non Commutative Quantum Mechanics
94896
Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
27086
proof for $\langle q| p \rangle = e^{ipq}$
30936
Does the operator $(\hat{f}\cdot m )^\vee$ maps Schwartz in it self?
57166
Showing that $\Bbb R[x] / \langle x^2 + 1 \rangle$ is isomorphic to $\Bbb C$ question
83183
Why is $\langle x| x' \rangle=\delta(x-x')$?
32092
Gelfand transformation of $l^p$
136678
$\hbar \rightarrow 0$ in quantum mechanics
80188
There are infinitely many irreducible polynomials in $\Bbb{F}_p[X]$
40305
Hilbert space of a free particle: Countable or Uncountable?
70828
Schrödinger's equation relation to quantum numbers