Is there any anti-hermitian operator in quantum mechanics?
108345
Why are Only Real Things Measurable?
14867
How to interpret $\langle x|\hat Q|x'\rangle$ for a quantum mechanical operator $\hat Q$?
38939
A book on quantum mechanics supported by the high-level mathematics
136678
$\hbar \rightarrow 0$ in quantum mechanics
66745
Mathematics for Quantum Mechanics
23089
Differences between symmetric, Hermitian, self-adjoint, and essentially self-adjoint operators
52935
Do eigenvectors of quantum operators span the whole Hilbert Space?
83936
Why is the Dirac mass term Hermitian if Grassmann-valued fields anticommute?
80934
Mathematical background for Quantum Mechanics
50948
When Eigenfunctions/Wavefunctions are real?
88926
Why do we use operators in quantum mechanics?
53258
Why exactly does the time-reversal operator need to be anti-linear?
55231
Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?
87580
Canonical examples of inner product spaces that are not Hilbert spaces?
56943
Normal operator with real spectrum is hermitian.
15035
An operator on the other side of the Schrödinger equation
41470
Is the density operator a mathematical convenience or a 'fundamental' aspect of quantum mechanics?