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

6 citations

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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…