What is the time evolution operator in quantum mechanics
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?
87423
Why can we treat quantum scattering problems as time-independent?
64727
Total time derivatives and partial coordinate derivatives in classical mechanics
122341
Exponential of a Differential Operator
156498
Time ordering operator if commutator is $c$-number function
38839
Exponential of the differential operator
29174
Trouble with operator-sum representation of a quantum operation
98535
Are eigenstates of the position operator continuous?
47959
Is the collapse of the wave function inherently time asymmetric?
48520
How to derive the Schrödinger Equation from Heisenberg's matrix mechanics and vice-versa?
14867
How to interpret $\langle x|\hat Q|x'\rangle$ for a quantum mechanical operator $\hat Q$?
80627
Evolution operator for time-dependent Hamiltonian
117387
Can we safely assume $\Psi(x,t) = \psi(x)e^{-i\omega t}$ always in QM?
69481
Classical limit of the path integral formulation of quantum mechanics
122283
How can you decompose Grover's diffusion operator into gates?
55231
Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?
58072
The formal solution of the time-dependent Schrödinger equation