output
20142025
most citedCourant-sharp property for Dirichlet eigenfunctions on the Möbius strip

6 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2020Show all

2 papers · 1 filter

math.SP2020★ 2 cited

Courant-sharp eigenvalues of compact flat surfaces: Klein bottles and cylinders

Pierre Bérard, Bernard Helffer, Rola Kiwan

The question of determining for which eigenvalues there exists an eigenfunction which has the same number of nodal domains as the label of the associated eigenvalue (Courant-sharp…

math.SP2020★ 6 cited

Courant-sharp property for Dirichlet eigenfunctions on the Möbius strip

Pierre Bérard, Bernard Helffer, Rola Kiwan

The question of determining for which eigenvalues there exists an eigenfunction which has the same number of nodal domains as the label of the associated eigenvalue (Courant-sharp…