Expectation value of momentum in any bound state
87328
Expectation of momentum in the bound state
79024
the derivation of E(X|X)
59594
Binding energy and mass
122166
Significance of $i$ in the Schrödinger equation
131091
Srednicki's Path Integrals: Ground-State to Ground-State Transition Amplitude in the Presence of a Perturbation
137152
Free particle Schrodinger equation: propagator
59067
How to prove that if the expectation value of $A$ in any state is real, then $A$ is Hermitian?
82201
How does the momentum operator act on state kets?
54548
Expectation value for $\frac{1}{r}$ in the $|nlm\rangle$ state of hydrogen
23246
Challenge question; How do I prove the expected value of the following?
128932
Is my expansion of the state $| x \rangle$ correct?
145651
Density of states for arbitrary dispersion relation
21526
Defining symbolic expectation function
12724
What is canonical momentum?
104140
Value of momentum of a particle in 1D box prepared in a particular state?
112398
Proof that the effective/proper action is the generating functional of one-particle-irreducible (1PI) correlation functions
138832
Expansion coefficients of an arbitrary state in the Hilbert space of one-particle states