Operators in QM acting on kets
14867
How to interpret $\langle x|\hat Q|x'\rangle$ for a quantum mechanical operator $\hat Q$?
410
QM and Renormalization (layman)
108242
Quantum mechanics scattering theory
103525
Square root of Pauli operators: is there a common convention to define them uniquely?
26417
Why do we use Hermitian operators in QM?
2451
Minimum Uncertainty Wavefunction derivation
58720
How to promote algebraic expressions to operators in quantum mechanics?
23089
Differences between symmetric, Hermitian, self-adjoint, and essentially self-adjoint operators
83183
Why is $\langle x| x' \rangle=\delta(x-x')$?
145626
Normalisation of free particle wavefunction
110888
Quantum states as rays as opposed to vectors
94896
Deriving a QM expectation value for a square of momentum $\langle p^2 \rangle$
85447
Matlab Operators
61304
Normal ordering of the commutator between annihilation and creation operator
126425
Consistent, complete, and generalized description of the quantum harmonic oscillator
20503
Meaning of inner product $\langle \vec{r} | \psi(t)\rangle $
80934
Mathematical background for Quantum Mechanics