Difficulties in understanding basic energy equation in quantum mechanics
28350
$\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?
54197
Why are the energy levels of a simple harmonic oscillator equally spaced?
29174
Trouble with operator-sum representation of a quantum operation
136678
$\hbar \rightarrow 0$ in quantum mechanics
65535
How is the Schroedinger equation a wave equation?
70774
Why can't the Schrödinger equation be solved exactly for multi-electron atoms? Does some solution exist even in principle?
125215
Deriving Schrodinger equation from Klein-Gordon QFT with the definition $\psi(\textbf{x},t)\equiv \langle 0|\phi_0(\textbf{x},t)|\psi\rangle$
26417
Why do we use Hermitian operators in QM?
150985
Why can't the Klein-Gordon equation explain the hydrogen atom but the Dirac equation does?
157191
Conjugate Variables, Noether's Theorem and QM
80596
Ambiguities in the energy-momentum tensor
82418
Why not drop $\hbar\omega/2$ from the quantum harmonic oscillator energy?
55948
Negative energy levels in the diagram for a hydrogen atom
42186
When is the Hamiltonian of a system not equal to its total energy?
126425
Consistent, complete, and generalized description of the quantum harmonic oscillator
75436
Schrödinger Equation for Two Electrons?
661
Basic quantum mechanics- violation of the time-energy uncertainty principle by pure eigenstates of the infinite potential well?