BCAM Seminar Approximation of quantum graph Hamiltonians by Schrodinger operators on manifolds

Fecha: Mié, Dic 2 2009

Ubicación: Doppler Institute for Mathematical Physics and Applied Mathematics, Prague

Ponentes: Pavel EXNER

It is a longstanding problem how to understand the coupling in vertices of
a quantum graph using an approximation by a family of appropriate fat
graphs\. In particular, it is known that if the approximating operators are