Expected momentum ground state electron in $\rm H$ atom
7152
Using the uncertainty principle to estimate the ground state energy of hydrogen
82201
How does the momentum operator act on state kets?
21581
Empirical bound on sum of electron and proton charge
90336
Harmonic oscillator coherent state expectation values
111934
Does the Pauli exclusion principle instantaneously affect distant electrons?
101948
Capacity of an orbital to hold muons and electrons
111445
Why is a proton assumed to be always at the center while applying the Schrödinger equation?
25262
Why can we apply the $E=hf$ equation for electrons?
12422
Derivation of $E=pc$ for a massless particle?
118346
Normalizing the solution to free particle Schrödinger equation
140005
How will a particle with energy less than $V_{\rm min}$ behave?
129170
Deriving the expectation of $[\hat X,\hat H]$
77761
Arrow and flow of charge in fermion propagator
118902
What does the magnetic field of the (quantum-mechanical) electron look like?
141507
Number of different possible values for the total angular momentum quantum number, $j$?
46509
Energy level below ground state
108242
Quantum mechanics scattering theory