IAM   02674
INSTITUTO ARGENTINO DE MATEMATICA ALBERTO CALDERON
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Geometric significance of Toeplitz kernels
Autor/es:
ANDRUCHOW ESTEBAN; CHIUMIENTO, EDUARDO; LAROTONDA GABRIEL
Lugar:
Bucarest
Reunión:
Seminario; Seminar of Operator Theory IMAR; 2020
Resumen:
Let L^2 be the Lebesgue space of square-integrable functions on the unit circle. We show that the injectivity problem for Toeplitz operators is linked to the existence of geodesics in the Grassmann manifold of L^2. We then present examples and applications. This talk is based on a joint work with E. Andruchow and G. Larotonda.