Density operators and quantum operators
29174
Trouble with operator-sum representation of a quantum operation
155176
Tensor product vs. Cartesian Product for composite quantum systems
152528
Bound states in QED
44843
What is the difference between $|0\rangle $ and $0$?
158964
How to write a generic density matrix for multi qubit system
1491
Correct spaces for quantum mechanics
13137
Why are Hermitian operators linked to observables?
36262
Linear algebra for quantum physics
38939
A book on quantum mechanics supported by the high-level mathematics
61304
Normal ordering of the commutator between annihilation and creation operator
117499
Aufbau principle in modern quantum theory
66299
Operator whose spectrum is given compact set
29952
Time-ordering vs normal-ordering and the two-point function/propagator
23089
Differences between symmetric, Hermitian, self-adjoint, and essentially self-adjoint operators
45071
Having the derivative be an operator
26417
Why do we use Hermitian operators in QM?
66745
Mathematics for Quantum Mechanics