What is meant by the stationary states in quantum mechanics?
51736
When is a quantum state stationary?
28062
Something special about energy eigenstates when it comes to time evolution?
148088
What is the energy of a superposition of energy eigenstates?
55231
Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?
124703
Where does the $i$ come from in the Schrödinger equation?
121389
Why is quantum mechancis is not content with symmetric operators, but wants self-adjoint operators?
149882
What is meant by "Nothing" in Physics/Quantum Physics?
83832
Time as a Hermitian operator in quantum mechanics
122166
Significance of $i$ in the Schrödinger equation
149592
Why do we say that irreducible representation of Poincare group represents the one-particle state?
14989
In quantum mechanics, given certain energy spectrum can one generate the corresponding potential?
59657
On the nature of the collapse of the wave function
51208
Is the wave function of a particle re-created after a measurement stops?
91580
Classical limit of quantum mechanics
591
Reason for the discreteness arising in quantum mechanics?
153684
In quantum mechanics, is $|\psi\rangle$ equal to $\psi(x)$?
152750
Is there a time operator in quantum mechanics?