Apparently, this user prefers to keep an air of mystery about them.
4 Number of unique 2-electron integrals Sep 25 '12
3 Proving that the electronic Schrödinger equation has no closed analytic solutions for >1 electron Jul 4 '14
2 Minimizing the energy of a Slater determinant: why are the Lagrange multiplier elements of a Hermitian matrix? Jul 10 '12