Symmetry of emission spectra of dual convex polyhedra

Autor: Richard L. Liboff
Rok vydání: 2004
Předmět:
Zdroj: Philosophical Magazine Letters. 84:27-31
ISSN: 1362-3036
0950-0839
DOI: 10.1080/09500830310001621632
Popis: We consider convex polyhedra which may be symmetrically inscribed in a sphere (‘T-polyhedra’). Incorporating elements of group theory, one of Courant's theorems and Weyl's expansion for the density of states, it is argued that a T-polyhedron quantum billiard and its dual of equal volume have equal emission frequencies. Application is made to the infinite set of convex ‘equilateral zonohedra’ quantum billiards. A thin-film resonant absorption experiment is proposed to verify these findings. It is found that, for dual convex regular polygons in , wave functions of the dual polygon in the related billiard problem maintain their functional form and, for duals of larger area, eigenvalues are lowered by a common scale factor.
Databáze: OpenAIRE