Research Explorer

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Researcher

Bart De Bruyn

Publications & Research Data

Awards & Distinctions

219 Results

2026

Divisible design graphs with selfloops

Anwita BhowmikBart De BruynSergey Goryainov

U Journal Article in DISCRETE MATHEMATICS

Hoffman colorability of (strongly) regular graphs

Aida AbiadBart De BruynThijs van Veluw

U Journal Article in DISCRETE MATHEMATICS

2025

Blocking sets of secant and tangent lines with respect to a quadric of PG(n, q)

Bart De BruynPuspendu PradhanBinod Kumar Sahoo

U Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Characterising ovoidal cones by their hyperplane intersection numbers

Bart De BruynGeertrui Van de Voorde

U Journal Article in JOURNAL OF COMBINATORIAL DESIGNS

Divisible design graphs from the symplectic graph

Bart De BruynSergey GoryainovWillem H. HaemersLeonid Shalaginov

U Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Families of quadratic sets on the Klein quadric

U Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

ON NEXT-TO-MINIMUM SIZE BLOCKING SETS OF EXTERNAL LINES TO A NONDEGENERATE QUADRIC IN PG(3, q)

Bart De BruynPuspendu PradhanBinod Kumar Sahoo

U Journal Article in CONTRIBUTIONS TO DISCRETE MATHEMATICS

The homogeneous pseudo-embeddings of PG(2,8)

Bart De BruynMou GaoDibyayoti Jena

U Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

2024

An infinite family of hyperovals of Q+(5, q), q even

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Constructions and automorphisms of exceptional buildings

Magali VictoorHendrik Van MaldeghemBart De Bruyn

Near hexagons of order (3,t) having a big quad

Bart De BruynMou Gao

A2 Journal Article in ARS COMBINATORIA

On blocking sets of the tangent lines to a nonsingular quadric in PG(3, q), q prime

Bart De BruynFrancesco PavesePuspendu PradhanBinod Kumar Sahoo

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

2023

A characterization of the family of secant lines to a hyperbolic quadric in PG(3, q), q odd, Part II

Bart De BruynPuspendu PradhanBinod Kumar SahooBikramaditya Sahu

A1 Journal Article in DISCRETE MATHEMATICS

Point sets in projective spaces : intersection numbers and linearity

Dibyayoti JenaGeertrui Van de VoordeBart De Bruyn

Pseudo-embeddings and hyperovals of the generalized quadrangle of order (3,5)

Bart De BruynMou GaoDibyayoti Jena

A1 Journal Article in DISCRETE MATHEMATICS

The completion of the classification of the finite dense near 2d-gons, d ∈ {3,4}, with four points on each line

A1 Journal Article in DISCRETE MATHEMATICS

2022

A characterization of the Coxeter cap

Bart De BruynMou Gao

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

A combinatorial characterization of extremal generalized hexagons

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

Neumaier graphs with few eigenvalues

Aida AbiadBart De BruynJozefien D'haeseleerJack H. Koolen

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

On semiclassical translation ovoids of H(3, q²)

A1 Journal Article in RESULTS IN MATHEMATICS

Pseudo-embeddings and quadratic sets of quadrics

Bart De BruynMou Gao

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Quadratic sets on the Klein quadric

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

The generating and embedding rank of hyperplanes of Grassmannians

A2 Journal Article in JOURNAL OF GEOMETRY

2021

Blocking sets of external, tangent and secant lines to a quadratic cone in PG(3, q)

Bart De BruynPuspendu PradhanBikramaditya Sahu

A1 Journal Article in DISCRETE MATHEMATICS

Blocking sets of tangent and external lines to an elliptic quadric in PG(3,q)

Bart De BruynPuspendu PradhanBinod Kumar Sahoo

A1 Journal Article in PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES

Characterizations of the G(2)(4) and L-3(4) near octagons

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

Extremal generalized hexagons and triple intersection numbers

Bart De BruynFrédéric Verduyn

A1 Journal Article in DISCRETE MATHEMATICS

Mixed buildings of type F4 and related Moufang quadrangles

Johannes RothHendrik Van MaldeghemBart De Bruyn

On ovoids of the generalized quadrangle H(3, q(2))

A1 Journal Article in ANNALS OF COMBINATORICS

2020

Classification results for hyperovals of generalized quadrangles

Minimum size blocking sets of certain line sets with respect to an elliptic quadric in PG(3, q)

Bart De BruynPuspendu PradhanBinod Kumar Sahoo

A1 Journal Article in CONTRIBUTIONS TO DISCRETE MATHEMATICS

On four codes with automorphism group P Sigma L(3,4) and pseudo-embeddings of the large Witt designs

Bart De BruynMou Gao

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

On near polygons all whose hexes are dual polar spaces

A1 Journal Article in GRAPHS AND COMBINATORICS

On tetrahedrally closed line systems and a generalization of the Haemers-Roos inequality

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

The homogeneous pseudo-embeddings and hyperovals of the generalized quadrangle H(3,4)

Bart De BruynMou Gao

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

2019

A generalization of the Haemers-Mathon bound for near hexagons

A1 Journal Article in DISCRETE APPLIED MATHEMATICS

Blocking sets of tangent lines to a hyperbolic quadric in PG(3,3)

Bart De BruynBinod Kumar SahooBikramaditya Sahu

A1 Journal Article in DISCRETE APPLIED MATHEMATICS

On minimum size blocking sets of the outer tangents to a hyperbolic quadric in PG(3, q)

Bart De BruynBinod Kumar Sahoo

A1 Journal Article in FINITE FIELDS AND THEIR APPLICATIONS

On semi-finite hexagons of order (2,t) containing a subhexagon (vol 20, pg 433, 2016)

Anurag BishnoiBart De Bruyn

Pseudo-embeddings of the (point, k-spaces)-geometry of PG(n, 2) and projective embeddings of DW(2n-1, 2)

A1 Journal Article in ADVANCES IN GEOMETRY

Some notes on tetrahedrally closed spherical sets in Euclidean spaces

A1 Journal Article in PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES

The hyperplanes of the near hexagon related to the extended ternary Golay code

Bart De BruynSergey Shpectorov

A1 Journal Article in GEOMETRIAE DEDICATA

Three homogeneous embeddings of DW(2n-1,2)

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

2018

Blocking sets of tangent and external lines to a hyperbolic quadric in PG(3, q)

Bart De BruynBinod Kumar SahooBikramaditya Sahu

A1 Journal Article in DISCRETE MATHEMATICS

Non-classical hyperplanes of finite thick dual polar spaces

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

On the valuations of the near polygon ℍn

A1 Journal Article in ANNALS OF COMBINATORICS

The L₃(4) near octagon

Anurag BishnoiBart De Bruyn

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

2017

A characterization of a class of hyperplanes of DW(2n-1, F)

A1 Journal Article in DISCRETE MATHEMATICS

Characterizations of the Suzuki tower near polygons

Anurag BishnoiBart De Bruyn

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Hyperplanes of symplectic dual polar spaces : a survey

A2 Journal Article in INNOVATIONS IN INCIDENCE GEOMETRY

On generalized hexagons of order (3, t) and (4, t) containing a subhexagon

Anurag BishnoiBart De Bruyn

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

On some 2-tight sets of polar spaces

A1 Journal Article in ARS COMBINATORIA

On the adjacency algebras of near hexagons with an order

A1 Journal Article in GRAPHS AND COMBINATORICS

The hyperplanes of DW(5,𝔽) arising from the Grassmann embedding

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in ELECTRONIC JOURNAL OF LINEAR ALGEBRA

2016

A new near octagon and the Suzuki tower

Anurag BishnoiBart De Bruyn

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

A note on characterizing Hermitian curves via Baer sublines

A1 Journal Article in RESULTS IN MATHEMATICS

An introduction to incidence geometry

Hyperplanes of Hermitian dual polar spaces of rank 3 containing a quad

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

On semi-finite hexagons of order (2, t) containing a subhexagon

Anurag BishnoiBart De Bruyn

A1 Journal Article in ANNALS OF COMBINATORICS

Polarized non-abelian representations of slim near-polar spaces

Bart De BruynBinod Kumar Sahoo

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

Projective embeddings of dual polar spaces of mixed type

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

Regular partitions of half-spin geometries

Ilaria CardinaliBart De Bruyn

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

Some contributions to incidence geometry and the polynomial method

Anurag BishnoiBart De Bruyn

Two-character sets as subsets of parabolic quadrics

A1 Journal Article in ARS COMBINATORIA

Universal and homogeneous embeddings of dual polar spaces of rank 3 defined over quadratic alternative division algebras

Bart De BruynHendrik Van Maldeghem

A1 Journal Article in JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK

2015

A 14-dimensional module for the symplectic group: orbits on vectors

Bart De BruynM Kwiatkowski

A1 Journal Article in COMMUNICATIONS IN ALGEBRA

An alternative approach to the classification of the regular near hexagons with parameters (s,t,t(2)) = (2,11,1)

A1 Journal Article in ARS COMBINATORIA

Every generalized quadrangle of order 5 having a regular point is symplectic

A1 Journal Article in EXPERIMENTAL MATHEMATICS

On hyperovals of polar Grassmannians

A1 Journal Article in DISCRETE MATHEMATICS

On Q-polynomial regular near 2d-gons

Bart De BruynFrédéric Vanhove

A1 Journal Article in COMBINATORICA

The uniqueness of a certain generalized octagon of order (2,4)

A1 Journal Article in DISCRETE MATHEMATICS

2014

Association schemes on the sets of lines of regular near hexagons

A1 Journal Article in ARS COMBINATORIA

Isometric embeddings between the near polygons Hn and Gn

A1 Journal Article in ANNALS OF COMBINATORICS

Non-embeddable polar spaces

Bart De BruynHendrik Van Maldeghem

A2 Journal Article in MÜNSTER JOURNAL OF MATHEMATICS

On hyperbolic sets of maxes in dual polar spaces

A1 Journal Article in DISCRETE MATHEMATICS

The use of valuations for classifying point-line geometries

2013

Hyperplanes of DW(5,K) containing a quad

A1 Journal Article in DISCRETE MATHEMATICS

Inequalities for regular near polygons, with applications to m-ovoids

Bart De BruynFrédéric Vanhove

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Isometric embeddings of the near polygons Hn and Gn into dual polar spaces

A1 Journal Article in DISCRETE MATHEMATICS

Non-classical hyperplanes of DW(5, q)

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

On the trivectors of a 6-dimensional symplectic vector space, III

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

On the trivectors of a 6-dimensional symplectic vector space, IV

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

Polygonal valuations

A1 Journal Article in DISCRETE MATHEMATICS

Projective embeddings of dual polar spaces arising from a class of alternative division rings

Bart De BruynHendrik Van Maldeghem

Pseudo-embeddings and pseudo-hyperplanes

A1 Journal Article in ADVANCES IN GEOMETRY

Spin-embeddings, two-intersection sets and two-weight codes

Ilaria CardinaliBart De Bruyn

A1 Journal Article in ARS COMBINATORIA

The classification of the trivectors of a 6-dimensional symplectic space: summary, consequences and connections

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

The pseudo-hyperplanes and homogeneous pseudo-embeddings of the generalized quadrangles of order (3, t)

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

2012

A decomposition of the universal embedding space for the near polygon ℍn

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Dual embeddings of dense near polygons

A1 Journal Article in ARS COMBINATORIA

Intriguing sets of points of Q(2n, 2)\Q⁺(2n-1, 2)

A1 Journal Article in GRAPHS AND COMBINATORICS

On sets of odd type of PG(n, 4) and the universal embedding of the dual polar space DH(2n-1, 4)

A1 Journal Article in DISCRETE MATHEMATICS

On the trivectors of a 6-dimensional symplectic vector space, II

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

On the universal embedding of the near hexagon related to the extended ternary Golay code

A1 Journal Article in DISCRETE MATHEMATICS

On trivectors and hyperplanes of symplectic dual polar spaces

Mariusz KwiatkowskiBart De Bruyn

The hyperplanes of the glued near hexagon Q(5,2) ⊗ Q(5,2)

A1 Journal Article in ANNALS OF COMBINATORICS

The pseudo-hyperplanes and homogeneous pseudo-embeddings of AG(n, 4) and PG(n, 4)

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

2011

A note on the spin-embedding of the dual polar space DQ⁻(2n+1,K)

A1 Journal Article in ARS COMBINATORIA

Canonical equations for nonsingular quadrics and Hermitian varieties of Witt index at least (n-1)/2 of PG(n,K), n odd

A2 Journal Article in INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY

Dense near octagons with four points on each line, III

A1 Journal Article in ANNALS OF COMBINATORICS

Hyperplanes and projective embeddings of dual polar spaces

A2 Journal Article in JOURNAL OF GEOMETRY

Non-abelian representations of the slim dense near hexagons on 81 and 243 points

Bart De BruynBinod SahooNarasimha Sastry

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

On extensions of hyperplanes of dual polar spaces

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

On polyvectors of vector spaces and hyperplanes of projective Grassmannians

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

On the trivectors of a 6-dimensional symplectic vector space

Bart De BruynMariusz Kwiatkowski

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

The hyperplanes of finite symplectic dual polar spaces which arise from projective embeddings

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

The valuations of the near 2n-gon In

A1 Journal Article in ARS COMBINATORIA

2010

A note on near hexagons with lines of size 3

A1 Journal Article in ARS COMBINATORIA

A property of isometric mappings between dual polar spaces of type DQ(2n,K)

A1 Journal Article in ANNALS OF COMBINATORICS

Direct constructions of hyperplanes of dual polar spaces arising from embeddings

A1 Journal Article in ANNALS OF COMBINATORICS

Intriguing sets of vertices of regular graphs

Bart De BruynHiroshi Suzuki

A1 Journal Article in GRAPHS AND COMBINATORICS

Locally subquadrangular hyperplanes in symplectic and Hermitian dual polar spaces

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

On geometric SDPS-sets of elliptic dual polar spaces

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

On hyperovals of polar spaces

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

On the Grassmann modules for the symplectic groups

A1 Journal Article in JOURNAL OF ALGEBRA

On the Grassmann modules for the unitary groups

A1 Journal Article in LINEAR & MULTILINEAR ALGEBRA

Regular partitions of dual polar spaces

Ilaria CardinaliBart De Bruyn

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

Some subspaces of the projective space PG(Lambda(K) V) related to regular spreads of PG(V)

A1 Journal Article in ELECTRONIC JOURNAL OF LINEAR ALGEBRA

The hyperplanes of DQ(-)(7,K) arising from embedding

A1 Journal Article in DISCRETE MATHEMATICS

The hyperplanes of the U (4)(3) near hexagon

Bart De BruynSergey Shpectorov

A1 Journal Article in GRAPHS AND COMBINATORICS

The nonexistence of regular near octagons with parameters (s, t, t(2), t(3)) = (2,24,0,8)

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

The valuations of the near octagon $G_4$

Bart De BruynPieter Vandecasteele

A1 Journal Article in Discrete Mathematics

2009

An alternative definition of the notion valuation in the theory of near polygons.

A1 Journal Article in Electronic Journal of Combinatorics

Coordinatization structures for generalized quadrangles and glued near hexagons.

Bookchapter in Advances in Mathematics Research

Hyperplanes of DW(5,K) with K a perfect field of characteristic 2

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

Hyperplanes of embeddable Grassmannians arise from embeddings: a short proof

A1 Journal Article in Linear Algebra and its Applications

Near hexagons with two possible orders for the quads

A1 Journal Article in Ars Combinatoria

On a class of hyperplanes of the symplectic and Hermitian dual polar spaces.

A1 Journal Article in Electronic Journal of Combinatorics

On isometric full embeddings of symplectic dual polar spaces into Hermitian dual polar spaces.

A1 Journal Article in Linear Algebra and its Applications

On symplectic polar spaces over non-perfect fields of characteristic 2

Bart De BruynAntonio Pasini

A1 Journal Article in Linear and Multilinear Algebra

On the intersection of distance-$j$-ovoids and subpolygons in generalized polygons

A1 Journal Article in Discrete Mathematics

On the nucleus of the Grassmann embedding of the symplectic dual polar space $DSp(2n,F)$.

Rieuwert BlokIlaria CardinaliBart De Bruyn

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

On the simple connectedness of hyperplane complements in dual polar spaces

Ilaria CardinaliBart De BruynAntonio Pasini

A1 Journal Article in Discrete Mathematics

Points and hyperplanes of the universal embedding space of the dual polar space DW(5,q), q odd

Bruce CoopersteinBart De Bruyn

A1 Journal Article in MICHIGAN MATHEMATICAL JOURNAL

Polarized and homogeneous embeddings of dual polar spaces

Rieuwert BlokIlaria CardinaliBart De BruynAntonio Pasini

A1 Journal Article in Journal of Algebraic Combinatorics

Some subspaces of the kth exterior power of a symplectic vector space

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

The hyperplanes of $DW(5,2^h)$ which arise from embedding.

A1 Journal Article in Discrete Mathematics

The uniqueness of the SDPS-set of the symplectic dual polar space $DW(4n-1,q)$, $n \geq 2$

A1 Journal Article in European Journal of Combinatorics

The valuations of the near polygon 𝔾n

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

2008

A characterization of m-ovoids and i-tight sets of polar spaces

A1 Journal Article in ADVANCES IN GEOMETRY

A coordinatization structure for generalized quadrangles with a regular spread

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

A recursive construction for the dual polar spaces DQ(2n, 2)

A1 Journal Article in Discrete Mathematics

Isometric full embeddings of DW(2n-1, q) into DH(2n-1, q(2))

A1 Journal Article in FINITE FIELDS AND THEIR APPLICATIONS

On the Grassmann-embeddings of the hermitian dual polar spaces

A1 Journal Article in LINEAR & MULTILINEAR ALGEBRA

The combinatorial properties of the hyperplanes of DW(5, q) arising from embedding

BN CoopersteinBart De Bruyn

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

The hyperplanes of DH(5, q(2))

Bart De BruynH Pralle

A1 Journal Article in FORUM MATHEMATICUM

The hyperplanes of the near hexagon on the 2-factors of the complete graph K-8

Bart De BruynHarm Pralle

A1 Journal Article in Discrete Mathematics

The structure of full polarized embeddings of symplectic and Hermitian dual polar spaces

E CardinaliBart De Bruyn

A1 Journal Article in ADVANCES IN GEOMETRY

The structure of the spin-embeddings of dual polar spaces and related geometries

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

The uniqueness of the generalized quadrangle of order 5 with an axis

A1 Journal Article in ARS COMBINATORIA

Two classes of hyperplanes of dual polar spaces without subquadrangular quads

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Two new classes of hyperplanes of the dual polar space DH (2n-1, 4) not arising from the Grassmann embedding

A1 Journal Article in Linear Algebra and its Applications

2007

A characterization of the SDPS-hyperplanes of dual polar spaces

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

A decomposition of the natural embedding spaces for the symplectic dual polar spaces

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

A general theory for dense near polygons with a nice chain of subpolygons

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Dense near octagons with four points on each line, I

A1 Journal Article in ANNALS OF COMBINATORICS

Dense near octagons with four points on each line, II

A1 Journal Article in ADVANCES IN GEOMETRY

Generating rank of the U-4(3) near hexagon

A1 Journal Article in DISCRETE MATHEMATICS

Generating symplectic and Hermitian dual polar spaces over arbitrary fields nonisomorphic to F-2

Bart De BruynA PASINI

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

Hyperplanes of DW(2n-1,q), q not equal 2, without ovoidal quads

A1 Journal Article in DISCRETE MATHEMATICS

Minimal full polarized embeddings of dual polar spaces

I CardinaliBart De BruynA Pasini

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

Minimal scattered sets and polarized embeddings of dual polar spaces

Bart De BruynA Pasini

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Minimal underlying division rings of sets of points of a projective space

Bart De BruynA Pasini

A1 Journal Article in JOURNAL OF ALGEBRA

On small and large hyperplanes of DW(5,q)

Bart De BruynH Pralle

A1 Journal Article in GRAPHS AND COMBINATORICS

On the hyperplanes of the half-spin geometries and the dual polar spaces DQ(2n, K)

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Some notes on generalized quadrangles with a span of regular points

Bart De BruynS Payne

A4 Journal Article in BEITRAGE ZUR ALGEBRA UND GEOMETRIE = CONTRIBUTIONS TO ALGEBRA AND GEOMETRY

The classification of the slim dense near octagons

Bart De BruynP Vandecasteele

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

The exceptional hyperplanes of D H (5,4)

Bart De BruynH Pralle

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

The hyperplanes of DQ(2n, K) and DQ(-) (2n+1, q) which arise from their spin-embeddings

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

The universal embedding of the near polygon G(n)

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

The valuations of the near octagon H-4

Bart De BruynP Vandecasteele

A1 Journal Article in GRAPHS AND COMBINATORICS

Tight sets of points in the half-spin geometry related to Q(+)(9, q)

A1 Journal Article in LINEAR ALGEBRA AND ITS APPLICATIONS

Valuations of glued near hexagons

A1 Journal Article in JOURNAL OF COMBINATORIAL DESIGNS

2006

A note on symplectic polar spaces over non-perfect fields of characteristic 2

Bart De BruynAntonio Pasini

Bounding the size of near hexagons with lines of size 3

A1 Journal Article in JOURNAL OF GRAPH THEORY

Compatible spreads of symmetry in near polygons

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

Dense near polygons with hexes of type H-D (5, q(2)), Q(5, q)xL(q+1) or Q(5, q) circle times Q(5, q)

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Dense near polygons with two types of quads and three types of hexes

A2 Journal Article in JCMCC. Journal of combinatorial mathematics and combinatorial computing

Distance-j-ovoids in regular near 2d-gons

A1 Journal Article in GRAPHS AND COMBINATORICS

Generalized quadrangles of order s with a hyperbolic line consisting of regular points

Locally singular hyperplanes in thick dual polar spaces of rank 4

I CardinaliaBart De BruynA Pasini

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Near polygons having a big sub near polygon isomorphic to H-D(2n-1,4)

Bart De BruynP Vandecasteele

A1 Journal Article in ARS COMBINATORIA

The completion of the classification of the regular near octagons with thick quads

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

The distance-2-sets of the slim dense near hexagons

Bart De BruynP Vandecasteele

A1 Journal Article in ANNALS OF COMBINATORICS

The hyperplanes of DW(5,q) with no ovoidal quad

Bart De BruynHarm Pralle

A1 Journal Article in Glasgow Mathematical Journal

The simple connectedness of hyperplane complements in thick dual polar spaces of rank at least 4

Ilaria CardinaliBart De BruynAntonio Pasini

The Valuations of the near hexagons related to the Witt designs S(5,6,12) and S(5,8,24)

Bart De BruynP Vandecasteele

A1 Journal Article in JOURNAL OF COMBINATORIAL DESIGNS

The valuations of the near octagon II4

Bart De BruynP Vandecasteele

A1 Journal Article in ELECTRONIC JOURNAL OF COMBINATORICS

2005

On a problem regarding the n-sectors of a triangle

A2 Journal Article in Forum geometricorum

Slim near polygons

A1 Journal Article in DESIGNS CODES AND CRYPTOGRAPHY

Valuations and hyperplanes of dual polar spaces

Bart De BruynP Vandecasteele

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Valuations of near polygons

Bart De BruynP Vandecasteele

A1 Journal Article in GLASGOW MATHEMATICAL JOURNAL

2004

Decomposable near polygons

A2 Journal Article in ANNALS OF COMBINATORICS

Near polygons having a big sub near polygon isomorphic to G(n)

A1 Journal Article in BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN

Near polygons with a nice chain of sub-near polygons

Bart De BruynPieter Vandecasteele

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

On a nice property of the sequence x_{n+2}=x_{n+1}^3 / (x_n^2 - 2x_{n+1}^2)

A2 Journal Article in International Journal of Applied Mathematics

2003

A new geometrical construction of the near hexagon with parameters (s,t_2,T_2)=(2,5,{1,2})

A2 Journal Article in Journal of geometry

A thin near hexagon with 50 points

R BlokBart De BruynU Meierfankenfelk

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Characterizations of near hexagons by means of one local space

A1 Journal Article in JOURNAL OF COMBINATORIAL THEORY SERIES A

Near polygons having a big sub near polygon isomorphic to H_n

A2 Journal Article in ANNALS OF COMBINATORICS

New near polygons from Hermitian varieties

A1 Journal Article in BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN

On the finiteness of near polygons with 3 points on every line

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

Two conjectures regarding dense near polygons with three points on each line

Bart De BruynPieter Vandecasteele

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Welke rationale getallen liggen tussen twee gegeven rationale getallen?

A4 Journal Article in WISKUNDE & ONDERWIJS

2002

Generalized quadrangles with a spread of symmetry and near polygons.

Bart De BruynKoen Thas

A1 Journal Article in ILLINOIS JOURNAL OF MATHEMATICS

Generalized quadrangles with a unique grid through every two intersecting lines

Bart De BruynSE Payne

A2 Journal Article in Bulletin of the Institute of Combinatorics and its Applications.

On the uniqueness of near polygons with three points on every line

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

The glueing of near polygons.

A1 Journal Article in BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN

2001

Glued near polygons

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Near hexagons with four points on a line

A1 Journal Article in ADVANCES IN GEOMETRY

Recent results on near polygons: a survey

2000

On near hexagons and spreads of generalized quadrangles.

A1 Journal Article in JOURNAL OF ALGEBRAIC COMBINATORICS

On near polygons and the Coxeter cap in PG(5, 3)

A2 Journal Article in JOURNAL OF GEOMETRY

On the number of nonisomorphic glued near hexagons

A1 Journal Article in BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN

1999

Constructions and characterizations of near polygons

Generalized quadrangles with a spread of symmetry

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS

Near polygons from partial linear spaces

Bart De BruynFrank De Clerck

A1 Journal Article in GEOMETRIAE DEDICATA

On linear representations of near hexagons

Bart De BruynFrank De Clerck

A1 Journal Article in EUROPEAN JOURNAL OF COMBINATORICS