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Titel:
Discrete Nodal Domain Theorems

Author(s):
E. Brian Davies, Graham M. L. Gladwell Josef Leydold, Peter F. Stadler

Abstract:
We give a detailed proof for two discrete analogues of Courant's Nodal Domain Theorem.

Keywords: Graph Laplacian, Schrödinger Operator, Eigenfunction, Nodal Domain
MSC: 15A18

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