Quantum Mechanics of Two-body Coulomb Systems.
One Particle in an Arbitrary Potential.
Ground States of Many-electron Systems.
Two-electrons Systems at the Complete Fragmentation Threshold: Wannier Theory.
Quantum Mechanics of Many-electron Systems at the Double Escape Threshold.
Highly Excited States of Many-body Systems.
The Three-body Coulomb System.
Correlated Continuum States of N-body Systems.
Green's Function Approach at Zero Temperatures.
Operator Approach to Finite Many-body Systems.
Finite Correlated Systems in a Multi-center Potential.
Excitations in Extended Electronic Systems.