What would be the Slater's determinant of an excited state?
38216
What would be the Slater's determinant representation for an excited state?
24189
What exactly is a bound state and why does it have negative energy?
149086
Determining $\mbox{tr}(A)$ and $\det(A)$ as functions of the eigenvalues of a matrix
40706
Computing determinant without expansion
58445
What does the Canonical Commutation Relation (CCR) tell me about the overlap between Position and Momentum bases?
36262
Linear algebra for quantum physics
150395
Struggling to understand degenerate perturbation theory
34445
Why is the determinant of a symplectic matrix 1?
148088
What is the energy of a superposition of energy eigenstates?
51834
Positivity of a determinant
79571
How can the nucleus of an atom be in an excited state?
24873
Determinant of elementary permutation matrix
10083
Determinant of matrix times a constant.
52621
Why is $\det(A - \lambda I)$ zero?
55948
Negative energy levels in the diagram for a hydrogen atom
105784
Binding energy of a nucleus is positive?
158387
Find eigen energies of time-independent Schrödinger equation