What exactly implies the need of quantum mechanics for self-adjoint and not only symmetric operators?
121389
Why is quantum mechancis is not content with symmetric operators, but wants self-adjoint operators?
58720
How to promote algebraic expressions to operators in quantum mechanics?
66745
Mathematics for Quantum Mechanics
155317
Norm of adjoint operator in Hilbert space
79524
When do you use Quantum Mechanics?
591
Reason for the discreteness arising in quantum mechanics?
69481
Classical limit of the path integral formulation of quantum mechanics
114247
Allowed Wave Functions of System
41407
How to derive or justify the expressions of momentum operator and energy operator?
52198
Why is every selfadjoint operator closed?
125690
Necessary condition for square integrable functions?
26896
Why can't $ i\hbar\frac{\partial}{\partial t}$ be considered the Hamiltonian operator?
13137
Why are Hermitian operators linked to observables?
117499
Aufbau principle in modern quantum theory
128361
The kernel and range of the powers of a self-adjoint operator
98090
Matrix mechanics for those with wave mechanics background
87423
Why can we treat quantum scattering problems as time-independent?