Loos, Pierre-FrancoisGill, Peter2015-12-100031-9007http://hdl.handle.net/1885/57662We show that the exact wave function for two electrons, interacting through a Coulomb potential but constrained to remain on the surface of a D-sphere (D≥1), is a polynomial in the interelectronic distance u for a countably infinite set of values of theKeywords: Coulomb potential; Interelectronic distance; Physical systems; Quasiexactly solvable; Electric fields; Wave functions200910.1103/PhysRevLett.103.1230082016-02-24