23/05/2003, 14:30 — 15:30 — Sala P4.35, Pavilhão de Matemática
Pedro Freitas, Instituto Superior Técnico
Open problems in spectral geometry III
In the last of this series of seminars, we will consider the study
of properties of eigenfunctions. Some of the (very few) known
results will be presented, together with several open problems,
namely, the nodal line and hot spots conjectures.