Spectral Properties of Non-Unitary Band Matrices - Institut Fourier

Abstract. For a strongly continuous unitary representation of a Lie group G in a Hilbert space H we consider an analog of the Laplace operator L and use.







Preliminary Facts About Unitary Groups in Three Variables
The unitary representation theory of Aut(Td) goes back to [Ol'77] (see also [FN91]), and more generally, for subgroups H of Aut(Td) as above ...
Spectral stability of unitary network models - Institut Fourier
We will review the definition of the easy. ?noncommutative geometries? given there, using only the unitary group, the torus and the sphere, by taking into ...
on the infinite fern of galois representations of unitary type
Recently J. Agler studied the class Sd of scalar-valued, analytic functions of d complex variables f for which f(T1 , ..., Td) has norm at most 1 for any ...



Autres Cours:

Spherical symmetry of some unitary invariants for commuting tuples