Imagen de Portada

A family of Neumaier graphs containing examples with exactly five eigenvalues

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	De Bruyn, Bart, Evans, Rhys J., Goryainov, Sergey, Koolen, Jack
Formato:	Preprint
Publicado:	2026
Materias:	Combinatorics
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

On Neumaier Cayley graphs
por: Evans, Rhys J., et al.
Publicado: (2026)

Divisible design graphs with selfloops
por: Bhowmik, Anwita, et al.
Publicado: (2025)

Tightness of the weight-distribution bound for strongly regular polar graphs
por: Evans, Rhys J., et al.
Publicado: (2024)

Divisible design graphs from the symplectic graph
por: De Bruyn, Bart, et al.
Publicado: (2024)

On the existence of small strictly Neumaier graphs
por: Abiad, Aida, et al.
Publicado: (2023)

A structure theory for regular graphs with fixed smallest eigenvalue
por: Yang, Qianqian, et al.
Publicado: (2024)

Completely regular codes in graphs covered by a Hamming graph
por: Goryainov, Sergey, et al.
Publicado: (2024)

Vertex-transitive Neumaier graphs
por: Jazaeri, Mojtaba
Publicado: (2024)

Divisible design graphs from symplectic graphs over rings with precisely three ideals
por: Bhowmik, Anwita, et al.
Publicado: (2024)

On eigenfunctions of the block graphs of geometric Steiner systems
por: Goryainov, Sergey, et al.
Publicado: (2023)

On co-edge-regular graphs with 4 distinct eigenvalues
por: Ge, Hong-Jun, et al.
Publicado: (2025)

Extremal Peisert-type graphs without the strict-EKR property
por: Goryainov, Sergey, et al.
Publicado: (2023)

An improved bound for strongly regular graphs with smallest eigenvalue $-m$
por: Koolen, Jack, et al.
Publicado: (2025)

Non-canonical maximum cliques without a design structure in the block graphs of 2-designs
por: Goryainov, Sergey, et al.
Publicado: (2023)

Neumaier graphs from cyclotomy with small coherent rank
por: Greaves, Gary R. W., et al.
Publicado: (2025)

Second largest maximal cliques in small Paley graphs of square order
por: Chen, Huye, et al.
Publicado: (2024)

Distance-regular graphs with a few $q$-distance eigenvalues
por: Abdullah, Mamoon, et al.
Publicado: (2024)

Hoffman colorability of graphs with smallest eigenvalue at least -2
por: De Bruyn, Bart, et al.
Publicado: (2026)

Non-geometric distance-regular graphs of diameter at least $3$ with smallest eigenvalue at least $-3$
por: Koolen, Jack, et al.
Publicado: (2023)

Edge-connectivity of graphs with non-negative Bakry-Émery curvature and amply regular graphs
por: Chen, Kaizhe, et al.
Publicado: (2025)

On the characterization of geometric distance-regular graphs
por: Lv, Chenhui, et al.
Publicado: (2026)

A census of Cayley graphs
por: Evans, Rhys J., et al.
Publicado: (2025)

Cliques in Paley graphs of square order and in Peisert graphs
por: Brouwer, Andries E., et al.
Publicado: (2025)

Bounding the parameter $β$ of a distance-regular graph with classical parameters
por: Lv, Chenhui, et al.
Publicado: (2024)

Amply regular graphs with $μ$ close to half the valency and group divisible designs
por: Jin, Wei, et al.
Publicado: (2026)

A Bose-Laskar-Hoffman theory for $μ$-bounded graphs with fixed smallest eigenvalue
por: Koolen, Jack H., et al.
Publicado: (2025)

Thin divisible designs graphs: an interplay between fixed-point free involutions of $(v,k,λ)$-graphs and symmetric weighing matrices
por: Goryainov, Sergey, et al.
Publicado: (2025)

The spectral Turán problem: Characterizing spectral-consistent graphs
por: Fang, Longfei, et al.
Publicado: (2025)

Hoffman colorability of (strongly) regular graphs
por: Abiad, Aida, et al.
Publicado: (2025)

A structure theory for signed graphs with fixed smallest eigenvalue
por: Koolen, Jack H., et al.
Publicado: (2026)

A characterization of the Grassmann graphs: one missing case
por: Koolen, Jack H., et al.
Publicado: (2024)

Signed graphs with exactly two main eigenvalues: The unicyclic case
por: Du, Zenan, et al.
Publicado: (2026)

On two-distance-transitive graphs
por: Jin, Wei, et al.
Publicado: (2025)

The clique number of the exact distance $t$-power graph: complexity and eigenvalue bounds
por: Abiad, Aida, et al.
Publicado: (2024)

Remarks on pseudo-vertex-transitive graphs with small diameter
por: Koolen, Jack H., et al.
Publicado: (2021)

On the maximum second eigenvalue of outerplanar graphs
por: Brooks, George, et al.
Publicado: (2023)

A note on an infinite family of graphs with all different integral Laplacian eigenvalues
por: Dalfó, C., et al.
Publicado: (2024)

Almost amorphic association schemes
por: van Dam, Edwin, et al.
Publicado: (2026)

Tightness of the Weight‐Distribution Bound for Strongly Regular Polar Graphs
por: Rhys J. Evans, et al.
Publicado: (2025)

Characterizations of amorphic schemes and fusions of pairs
por: van Dam, Edwin R., et al.
Publicado: (2024)