QM: Why does the creation operator not have eigenstates?
55231
Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?
26417
Why do we use Hermitian operators in QM?
138012
Why do neutrinos propagate in a mass eigenstate?
45559
Why we use $L_2$ Space In QM?
95481
The set of self-adjoint operators over a Hilbert space doesn't form a lattice
63304
The Dirac-delta function as an initial state for the quantum free particle
13137
Why are Hermitian operators linked to observables?
88926
Why do we use operators in quantum mechanics?
26959
Why doesn't the uncertainty principle contradict the existence of definite-angular momentum states?
58122
QM without complex numbers
78075
Why can I apply $HS^\dagger$ and then measure in the computational basis to measure $Y$?
128875
Expectation values of the position operator is equal to zero in case of even potentials?
26896
Why can't $ i\hbar\frac{\partial}{\partial t}$ be considered the Hamiltonian operator?
48520
How to derive the Schrödinger Equation from Heisenberg's matrix mechanics and vice-versa?
125802
Why is EigenValues returning Root expressions?
661
Basic quantum mechanics- violation of the time-energy uncertainty principle by pure eigenstates of the infinite potential well?
90818
Can't Prove formula from Sakurai's Modern QM @ Perturbation Theory