Eigenstate of position operator after collapse of the wave-function
98535
Are eigenstates of the position operator continuous?
113275
How to find the reduced density matrix of a four-qubit system?
141376
Why the dipole interaction term in the Hamiltonian has all diagonal elements to be zero in the energy eigenbasis?
80627
Evolution operator for time-dependent Hamiltonian
50948
When Eigenfunctions/Wavefunctions are real?
104140
Value of momentum of a particle in 1D box prepared in a particular state?
159017
Bohr-Sommerfeld quantization condition from the WKB approximation
138832
Expansion coefficients of an arbitrary state in the Hilbert space of one-particle states
2451
Minimum Uncertainty Wavefunction derivation
47173
Half-integer eigenvalues of orbital angular momentum
114317
Cauchy-Schwarz inequality in Shankhar's Quantum Mechanics
152750
Is there a time operator in quantum mechanics?
114247
Allowed Wave Functions of System
122166
Significance of $i$ in the Schrödinger equation
128875
Expectation values of the position operator is equal to zero in case of even potentials?
44747
Finding the effective Hamiltonian in a certain subspace
61924
Hilbert space in quantum mechanics