Geodesic
A relation between the multiplicity of the second eigenvalue of a graph Laplacian, Courant's nodal line theorem and the substantial dimension of tight polyhedral surfaces
The electronic journal of linear algebra, Tome 16 (2007), pp. 315-324.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Classification : 15A18, 05C10, 47A75, 15A90
Keywords: graph Laplacian, tight embedding, nodal domains, eigenfunctions, polyhedral manifolds 
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     author = {Tlusty, Tsvi},
     title = {A relation between the multiplicity of the second eigenvalue of a graph {Laplacian,} {Courant's} nodal line theorem and the substantial dimension of tight polyhedral surfaces},
     journal = {The electronic journal of linear algebra},
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Tlusty, Tsvi. A relation between the multiplicity of the second eigenvalue of a graph Laplacian, Courant's nodal line theorem and the substantial dimension of tight polyhedral surfaces. The electronic journal of linear algebra, Tome 16 (2007), pp. 315-324. http://geodesic.mathdoc.fr/item/ELA_2007__16__a11/