Andries E. Brouwer

According to our database, Andries E. Brouwer authored at least 105 papers between 1977 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of two.

2024

A construction of directed strongly regular graphs with parameters (63,11,8,1,2).

Andries E. Brouwer, Dean Crnkovic, Andrea Svob

Discret. Math., January, 2024

Some Locally Kneser Graphs.

Andries E. Brouwer

Electron. J. Comb., 2024

2023

Strongly Regular Graphs Satisfying the 4-Vertex Condition.

Andries E. Brouwer, Ferdinand Ihringer, William M. Kantor

Comb., April, 2023

The Equivalence of Two Inequalities for Quasisymmetric Designs.

Andries E. Brouwer

Electron. J. Comb., 2023

2022

Triple intersection numbers for the Paley graphs.

Andries E. Brouwer, William J. Martin

Finite Fields Their Appl., 2022

2019

Uniqueness of codes using semidefinite programming.

Andries E. Brouwer, Sven C. Polak

Des. Codes Cryptogr., 2019

2018

Counterexamples to Conjectures About Subset Takeaway and Counting Linear Extensions of a Boolean Lattice.

Andries E. Brouwer, J. Daniel Christensen

Order, 2018

The smallest eigenvalues of Hamming graphs, Johnson graphs and other distance-regular graphs with classical parameters.

Andries E. Brouwer, Sebastian M. Cioaba, Ferdinand Ihringer, Matt McGinnis

J. Comb. Theory B, 2018

2017

Binomial Collisions and Near Collisions.

Aart Blokhuis, Andries E. Brouwer, Benne de Weger

Integers, 2017

Cocliques in the Kneser graph on line-plane flags in PG(4;q).

Aart Blokhuis, Andries E. Brouwer

Comb., 2017

2016

The nonexistence of distance-regular graphs with intersection arrays {27, 20, 10;1, 2, 18} and {36, 28, 4;1, 2, 24}.

Andries E. Brouwer, Supalak Sumalroj, Chalermpong Worawannotai

Australas. J Comb., 2016

2015

Blocking sets of the classical unital.

Aart Blokhuis, Andries E. Brouwer, Dieter Jungnickel, Vedran Krcadinac, Sara Rottey, Leo Storme, Tamás Szonyi, Peter Vandendriessche

Finite Fields Their Appl., 2015

Lossy Gossip and Composition of Metrics.

Andries E. Brouwer, Jan Draisma, Bart J. Frenk

Discret. Comput. Geom., 2015

2014

Maximal cocliques in the Kneser graph on point-plane flags in PG(4, q).

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi

Eur. J. Comb., 2014

Note on the size of binary Armstrong codes.

Aart Blokhuis, Andries E. Brouwer, Attila Sali

Des. Codes Cryptogr., 2014

A 64-Dimensional Counterexample to Borsuk's Conjecture.

Thomas Jenrich, Andries E. Brouwer

Electron. J. Comb., 2014

Counting Symmetric Nilpotent Matrices.

Andries E. Brouwer, Rod Gow, John Sheekey

Electron. J. Comb., 2014

Cocliques in the Kneser graph on the point-hyperplane flags of a projective space.

Aart Blokhuis, Andries E. Brouwer, Çiçek Güven

Comb., 2014

2013

Counting Families of Mutually Intersecting Sets.

Andries E. Brouwer, C. F. Mills, W. H. Mills, A. Verbeek

Electron. J. Comb., 2013

2012

Directed strongly regular graphs from -designs.

Andries E. Brouwer, Oktay Olmez, Sung-Yell Song

Eur. J. Comb., 2012

The generating rank of the space of short vectors in the Leech lattice mod 2.

Andries E. Brouwer, Çiçek Güven

Des. Codes Cryptogr., 2012

On the chromatic number of q-Kneser graphs.

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi

Des. Codes Cryptogr., 2012

The graph with spectrum 141 240 (-4)10 (-6)9.

Aart Blokhuis, Andries E. Brouwer, Willem H. Haemers

Des. Codes Cryptogr., 2012

Spectral characterization of a graph on the flags of the eleven point biplane.

Aart Blokhuis, Andries E. Brouwer

Des. Codes Cryptogr., 2012

2011

Equivariant Gröbner bases and the Gaussian two-factor model.

Andries E. Brouwer, Jan Draisma

Math. Comput., 2011

Some new distance-4 constant weight codes.

Andries E. Brouwer, Tuvi Etzion

Adv. Math. Commun., 2011

2010

The invariants of the binary decimic.

Andries E. Brouwer, Mihaela Popoviciu

J. Symb. Comput., 2010

The invariants of the binary nonic.

Andries E. Brouwer, Mihaela Popoviciu

J. Symb. Comput., 2010

A Hilton-Milner Theorem for Vector Spaces.

Aart Blokhuis, Andries E. Brouwer, Ameera Chowdhury, Peter Frankl, T. Mussche, Balázs Patkós, Tamás Szönyi

Electron. J. Comb., 2010

2009

A construction of the sporadic Suzuki graph from U₃(4).

Andries E. Brouwer, Naoyuki Horiguchi, Masaaki Kitazume, Hiroyuki Nakasora

J. Comb. Theory A, 2009

The vertex-connectivity of a distance-regular graph.

Andries E. Brouwer, Jack H. Koolen

Eur. J. Comb., 2009

Classification of the (0, 2)-graphs of valency 8.

Andries E. Brouwer, Patric R. J. Östergård

Discret. Math., 2009

Cospectral Graphs on 12 Vertices.

Andries E. Brouwer, Edward Spence

Electron. J. Comb., 2009

2008

Tight bounds for break minimization in tournament scheduling.

Andries E. Brouwer, Gerhard F. Post, Gerhard J. Woeginger

J. Comb. Theory A, 2008

Small Integral Trees.

Andries E. Brouwer

Electron. J. Comb., 2008

2007

On 3-chromatic distance-regular graphs.

Aart Blokhuis, Andries E. Brouwer, Willem H. Haemers

Des. Codes Cryptogr., 2007

2006

Classification of small (0, 2)-graphs.

Andries E. Brouwer

J. Comb. Theory A, 2006

Self-dual, not self-polar.

Andries E. Brouwer, Peter J. Cameron, Willem H. Haemers, Donald A. Preece

Discret. Math., 2006

2004

Small additive quaternary codes.

Aart Blokhuis, Andries E. Brouwer

Eur. J. Comb., 2004

2003

Width and dual width of subsets in polynomial association schemes.

Andries E. Brouwer, Chris D. Godsil, Jack H. Koolen, William J. Martin

J. Comb. Theory A, 2003

A Root Graph that is Locally the Line Graph of the Peterson Graph.

Andries E. Brouwer, Jack H. Koolen, Mikhail H. Klin

Discret. Math., 2003

The Universal Embedding Dimension of the Binary Symplectic Dual Polar Space.

Aart Blokhuis, Andries E. Brouwer

Discret. Math., 2003

2002

The Hyperplanes of the M₂₄ Near Polygon.

Andries E. Brouwer, Hans Cuypers, Ernst Willem Lambeck

Graphs Comb., 2002

2001

Error-Correcting Codes over an Alphabet of Four Elements.

Galina T. Bogdanova, Andries E. Brouwer, Stoyan N. Kapralov, Patric R. J. Östergård

Des. Codes Cryptogr., 2001

2000

Locally Paley Graphs.

Andries E. Brouwer

Des. Codes Cryptogr., 2000

1999

An Associative Block Design ABD(8, 5).

Andries E. Brouwer

SIAM J. Comput., 1999

On the Number of Slopes of the Graph of a Function Defined on a Finite Field.

Aart Blokhuis, Simeon Ball, Andries E. Brouwer, Leo Storme, Tamás Szonyi

J. Comb. Theory A, 1999

The Universal Embedding Dimension of the Near Polygon on the 1-Factors of a Complete Graph.

Aart Blokhuis, Andries E. Brouwer

Des. Codes Cryptogr., 1999

Doing More with Fewer Bits.

Andries E. Brouwer, Ruud Pellikaan, Eric R. Verheul

Proceedings of the Advances in Cryptology, 1999

1998

Bounds on Mixed Binary/Ternary Codes.

Andries E. Brouwer, Heikki O. Hämäläinen, Patric R. J. Östergård, Neil J. A. Sloane

IEEE Trans. Inf. Theory, 1998

The Spectrum of the Second Subconstituent of the Bilinear Forms Graph H_q(d, e).

Andries E. Brouwer, Remko Riebeek

Eur. J. Comb., 1998

1997

The vertex connectivity of a {0, 2}-graph equals its degree.

Andries E. Brouwer, Henry Martyn Mulder

Discret. Math., 1997

Determination of the distance-regular graphs without 3-claws.

Aart Blokhuis, Andries E. Brouwer

Discret. Math., 1997

The Correspondence between Projective Codes and 2-weight Codes.

Andries E. Brouwer, Marijn van Eupen

Des. Codes Cryptogr., 1997

1996

There Exist Caps Which Block All Spaces of Fixed Codimension in G (n, 2).

Andries E. Brouwer, Aiden A. Bruen, David L. Wehlau

J. Comb. Theory A, 1996

1995

The Number of Directions Determined by a Function f on a Finite Field.

Aart Blokhuis, Andries E. Brouwer

J. Comb. Theory A, 1995

The complete list of maximal cliques of Quad(n, q), q odd.

Andries E. Brouwer, Joe Hemmeter, Andrew J. Woldar

Eur. J. Comb., 1995

Variations on a theme by Weetman.

Andries E. Brouwer

Discret. Math., 1995

1994

A characterization of some graphs which do not contain 3-claws.

Andries E. Brouwer, Minoru Numata

Discret. Math., 1994

On the uniqueness of a regular thin near octagon on 288 vertices (or the semibiplane belonging to the Mathieu group M₁₂).

Andries E. Brouwer

Discret. Math., 1994

1993

An updated table of minimum-distance bounds for binary linear codes.

Andries E. Brouwer, Tom Verhoeff

IEEE Trans. Inf. Theory, 1993

The linear programming bound for binary linear codes.

Andries E. Brouwer

IEEE Trans. Inf. Theory, 1993

The Gewirtz Graph: An Exercise in the Theory of Graph Spectra.

Andries E. Brouwer, Willem H. Haemers

Eur. J. Comb., 1993

A new infinite series of regular uniformly geodetic code graphs.

Andries E. Brouwer, Jacobus H. Koolen

Discret. Math., 1993

On complete regularity of extended codes.

Andries E. Brouwer

Discret. Math., 1993

A Sharpening of the Johnson Bound for Binary Linear Codes and Nonexistence of Linear Codes with Preparata Parameters.

Andries E. Brouwer, Ludo M. G. M. Tolhuizen

Des. Codes Cryptogr., 1993

1992

A new family of distance-regular graphs and the {0, 1, 2}-cliques in dual polar graphs.

Joe Hemmeter, Andries E. Brouwer

Eur. J. Comb., 1992

Some 2-ranks.

Andries E. Brouwer, Henny A. Wilbrink, Willem H. Haemers

Discret. Math., 1992

Structure and uniqueness of the (81, 20, 1, 6) strongly regular graph.

Andries E. Brouwer, Willem H. Haemers

Discret. Math., 1992

Locally K_{3, 3} or Petersen graphs.

Aart Blokhuis, Andries E. Brouwer

Discret. Math., 1992

1991

Hermitian unitals are code words.

Aart Blokhuis, Andries E. Brouwer, Henny A. Wilbrink

Discret. Math., 1991

1990

A new table of constant weight codes.

Andries E. Brouwer, James B. Shearer, Neil J. A. Sloane, Warren D. Smith

IEEE Trans. Inf. Theory, 1990

Graphs with Odd Cocliques.

Andries E. Brouwer, Ernest E. Shult

Eur. J. Comb., 1990

A note on completely regular codes.

Andries E. Brouwer

Discret. Math., 1990

1989

Locally 4-by-4 grid graphs.

Aart Blokhuis, Andries E. Brouwer

J. Graph Theory, 1989

A Remark on Association Schemes with Two P-polynomial Structures.

Andries E. Brouwer

Eur. J. Comb., 1989

A unital in the hughes plane of order nine.

Andries E. Brouwer

Discret. Math., 1989

Heden's bound on maximal partial spreads.

Aart Blokhuis, Andries E. Brouwer, Henny A. Wilbrink

Discret. Math., 1989

Some new strongly regular graphs .

Andries E. Brouwer, A. V. Ivanov, Mikhail H. Klin

Comb., 1989

1988

A remark on partial linear spaces of girth 5 with an application to strongly regular graphs.

Andries E. Brouwer, Arnold Neumaier

Comb., 1988

1987

Contractibility and NP-completeness.

Andries E. Brouwer, Henk Jan Veldman

J. Graph Theory, 1987

Orbits on points and lines in finite linear and quasilinear spaces.

Aart Blokhuis, Andries E. Brouwer, Anne Delandtsheer, Jean Doyen

J. Comb. Theory A, 1987

1986

An Erdös-Ko-Rado theorem for regular intersecting families of octads.

Andries E. Brouwer, A. Robert Calderbank

Graphs Comb., 1986

Uniqueness and nonexistence of some graphs related to<i>M</i>₂₂.

Andries E. Brouwer

Graphs Comb., 1986

An inequality in binary vector spaces.

Andries E. Brouwer

Discret. Math., 1986

1985

The Connectivity of Strongly Regular Graphs.

Andries E. Brouwer, Dale M. Mesner

Eur. J. Comb., 1985

Some new two-weight codes and strongly regular graphs.

Andries E. Brouwer

Discret. Appl. Math., 1985

1984

A Symmetric Design with Parameters 2-(49, 16, 5).

Andries E. Brouwer, Henny A. Wilbrink

J. Comb. Theory A, 1984

Distance regular graphs of diameter 3 and strongly regular graphs.

Andries E. Brouwer

Discret. Math., 1984

1983

On the uniqueness of a certain thin near octagon (or partial 2-geometry, or parallelism) derived from the binary Golay code.

Andries E. Brouwer

IEEE Trans. Inf. Theory, 1983

The uniqueness of the strongly regular graph on 77 points.

Andries E. Brouwer

J. Graph Theory, 1983

Graphs whose neighborhoods have no special cycles.

Andries E. Brouwer, Pierre Duchet, Alexander Schrijver

Discret. Math., 1983

1982

A Note on 'Master Keys for Group Sharing'.

Andries E. Brouwer, Peter van Emde Boas

Inf. Process. Lett., 1982

More mutually orthogonal latin squares.

Andries E. Brouwer, G. H. John van Rees

Discret. Math., 1982

The uniqueness of the near hexagon on 729 points.

Andries E. Brouwer

Comb., 1982

1981

Subspaces of Linear Spaces of Line Size 4.

Andries E. Brouwer, Hanfried Lenz

Eur. J. Comb., 1981

On the edge-colouring problem for unions of complete uniform hypergraphs.

Andries E. Brouwer, Robert Tijdeman

Discret. Math., 1981

1980

On the (23, 14, 5) Wagner code (Corresp.).

Andries E. Brouwer, Philippe Delsarte, Philippe Piret

IEEE Trans. Inf. Theory, 1980

A few new constant weight codes (Corresp.).

Andries E. Brouwer

IEEE Trans. Inf. Theory, 1980

A Series of Separable Designs with Application to Pairwise Orthogonal Latin Squares.

Andries E. Brouwer

Eur. J. Comb., 1980

1979

Optimal Packings of K₄'s into a K_n.

Andries E. Brouwer

J. Comb. Theory A, 1979

1978

Bounds for binary codes of length less than 25.

Marc R. Best, Andries E. Brouwer, F. Jessie MacWilliams, Andrew M. Odlyzko, Neil J. A. Sloane

IEEE Trans. Inf. Theory, 1978

The Blocking Number of an Affine Space.

Andries E. Brouwer, Alexander Schrijver

J. Comb. Theory A, 1978

1977

Group divisible designs with block-size four.

Andries E. Brouwer, Alexander Schrijver, Haim Hanani

Discret. Math., 1977

The triply shortened binary Hamming code is optimal.

Marc R. Best, Andries E. Brouwer

Discret. Math., 1977