Seminars
Gap labelling for periodic Jacobi matrices on trees
2024-09-24
Speaker: Barry Simon (Caltech, USA)
I will present a new and simple proof (published with Banks, Breuer, Garza Vargas and Seelig) of Sunada's gap labelling for periodic Jacobi matrices on trees. I will discuss what periodic Jacobi matrices on trees are and the historical background of the result as well as present...
Matrix orthogonal polynomials: an exceptional example.
2024-10-23
Speaker: Erik Koelink (Radboud Universiteit, Netherlands)
TBA...
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