The spectral excess theorem for distance-biregular graphs
The spectral excess theorem for distance-regular graphs states that a regular (connected) graph is distance-regular if and only if its spectral-excess equals its average excess. A bipartite graph
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2013 |
| País: | España |
| Institución: | Universitat Politècnica de Catalunya (UPC) |
| Repositorio: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglés |
| OAI Identifier: | oai:upcommons.upc.edu:2117/20218 |
| Acceso en línea: | https://hdl.handle.net/2117/20218 |
| Access Level: | acceso abierto |
| Palabra clave: | Spectral theory (Mathematics) Partial differential operators The spectral excess theorem Distance-biregular graph Local spectra Predistance polynomials. Teoria espectral (Matemàtica) Operadors diferencials 35P Spectral theory and eigenvalue problems for partial differential operators Àrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra::Teoria de cossos i polinomis |
| Sumario: | The spectral excess theorem for distance-regular graphs states that a regular (connected) graph is distance-regular if and only if its spectral-excess equals its average excess. A bipartite graph |
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