What is the (triplet) eigenstate for two electrons?
96695
Ground state of two electrons in one dimensional S.H.O
37887
What does the Pauli Exclusion Principle say about a superposition of spin states?
76798
What do atomic orbitals represent in quantum mechanics?
113275
How to find the reduced density matrix of a four-qubit system?
147491
When is separating the total wavefunction into a space part and a spin part possible?
101948
Capacity of an orbital to hold muons and electrons
159017
Bohr-Sommerfeld quantization condition from the WKB approximation
103624
What is the Physical Meaning of Commutation of Two Operators?
19384
the type of movement in electron jump between levels?
17787
Photoelectric Effect, Why can't two quanta interact with an electron at the same time?
108815
Binding energies of $Be$
87962
Why is $\langle \textbf R \rangle =Tr \rho R$ here $\rho$ is the state density matrix
54548
Expectation value for $\frac{1}{r}$ in the $|nlm\rangle$ state of hydrogen
35714
Adjoint pairs, triplets and quadruplets
153684
In quantum mechanics, is $|\psi\rangle$ equal to $\psi(x)$?
55948
Negative energy levels in the diagram for a hydrogen atom
22748
Factor 2 in Heisenberg Uncertainty Principle: Which formula is correct?