Strongly regular graphs

AE Brouwer, WH Haemers, AE Brouwer, WH Haemers - Spectra of graphs, 2012 - Springer
Strongly Regular Graphs Page 1 Chapter 9 Strongly Regular Graphs 9.1 Strongly regular
graphs A graph (simple, undirected, and loopless) of order v is called strongly regular with …

[图书][B] Strongly regular graphs

AE Brouwer, H Van Maldeghem - 2022 - books.google.com
Strongly regular graphs lie at the intersection of statistical design, group theory, finite
geometry, information and coding theory, and extremal combinatorics. This monograph …

Intriguing sets of quadrics in PG(5, q)

A Cossidente, F Pavese - Advances in Geometry, 2017 - degruyter.com
Intriguing sets of quadrics in PG(5, q) Skip to content Should you have institutional access?
Here's how to get it ... De Gruyter € EUR - Euro £ GBP - Pound $ USD - Dollar EN English …

Incidence geometry from an algebraic graph theory point of view

F Vanhove - 2011 - biblio.ugent.be
The goal of this thesis is to apply techniques from algebraic graph theory to finite incidence
geometry. The incidence geometries under consideration include projective spaces, polar …

Uniformity in association schemes and coherent configurations: cometric Q-antipodal schemes and linked systems

ER Van Dam, WJ Martin, M Muzychuk - Journal of Combinatorial Theory …, 2013 - Elsevier
Inspired by some intriguing examples, we study uniform association schemes and uniform
coherent configurations, including cometric Q-antipodal association schemes. After a review …

A new infinite family of hemisystems of the Hermitian surface

J Bamberg, M Lee, K Momihara, Q Xiang - Combinatorica, 2018 - Springer
A new infinite family of hemisystems of the Hermitian surface Page 1 COMBINATORICA Bolyai
Society – Springer-Verlag 0209–9683/118/$6.00 c 2018 János Bolyai Mathematical Society and …

[HTML][HTML] Hemisystems of the Hermitian surface

G Korchmáros, GP Nagy, P Speziali - Journal of Combinatorial Theory …, 2019 - Elsevier
We present a new method for the study of hemisystems of the Hermitian surface U 3 of PG
(3, q 2). The basic idea is to represent generator-sets of U 3 by means of a maximal curve …

Some non-existence results on m-ovoids in classical polar spaces

J De Beule, J Mannaert, V Smaldore - European Journal of Combinatorics, 2024 - Elsevier
In this paper we develop non-existence results for m-ovoids in the classical polar spaces
Q−(2 r+ 1, q), W (2 r− 1, q) and H (2 r, q 2) for r> 2. In Bamberg et al.(2009) a lower bound on …

New hemisystems of the Hermitian surface

V Pallozzi Lavorante, V Smaldore - Designs, Codes and Cryptography, 2023 - Springer
Constructing hemisystems of the Hermitian surface is a well known, apparently difficult,
problem in Finite geometry. So far, a few infinite families and some sporadic examples have …

A modular equality for mm‐ovoids of elliptic quadrics

AL Gavrilyuk, K Metsch, F Pavese - Bulletin of the London …, 2023 - Wiley Online Library
An mm‐ovoid of a finite polar space PP is a set OO of points such that every maximal
subspace of PP contains exactly mm points of O O. In the case when PP is an elliptic quadric …