Andries E. Brouwer

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Locally K3, 3 or Petersen graphs

Aart Blokhuis, Andries E. Brouwer, A. Blokhuis, 1992, Discret. Math..

The Correspondence Between Projective Codes and 2-weight Codes

Andries E. Brouwer, Marijn van Eupen, A. Brouwer, 1997, Des. Codes Cryptogr..

Subspaces of Linear Spaces of Line Size 4

Andries E. Brouwer, Hanfried Lenz, A. Brouwer, 1981, Eur. J. Comb..

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

Andries E. Brouwer, Çiçek Güven, 2012, Des. Codes Cryptogr..

Hermitian unitals are code words

Aart Blokhuis, Andries E. Brouwer, Henny A. Wilbrink, 1991, Discret. Math..

Optimal Packings of K4's into a Kn

Andries E. Brouwer, A. Brouwer, 1979, J. Comb. Theory A.

Graphs with Odd Cocliques

Andries E. Brouwer, Ernest E. Shult, 1990, Eur. J. Comb..

The vertex-connectivity of a distance-regular graph

Andries E. Brouwer, Jacobus H. Koolen, 2009, Eur. J. Comb..

The linear programming bound for binary linear codes

Andries E. Brouwer, A. Brouwer, 1993, IEEE Trans. Inf. Theory.

On 3-chromatic distance-regular graphs

Aart Blokhuis, Andries E. Brouwer, Willem H. Haemers, 2006, Des. Codes Cryptogr..

Cospectral Graphs on 12 Vertices

Andries E. Brouwer, E. Spence, A. Brouwer, 2009, Electron. J. Comb..

Classification of small (0, 2)-graphs

Andries E. Brouwer, 2006, J. Comb. Theory, Ser. A.

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

Andries E. Brouwer, Willem H. Haemers, 1992, Discret. Math..

Group divisible designs with block-size four

Alexander Schrijver, Andries E. Brouwer, Haim Hanani, 2006, Discret. Math..

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

Andries E. Brouwer, 1983, IEEE Trans. Inf. Theory.

The invariants of the binary decimic

Andries E. Brouwer, Mihaela Popoviciu, A. Brouwer, 2010, J. Symb. Comput..

Doing More with Fewer Bits

Andries E. Brouwer, Eric R. Verheul, Ruud Pellikaan, 1999, ASIACRYPT.

The Connectivity of Strongly Regular Graphs

Andries E. Brouwer, Dale M. Mesner, A. Brouwer, 1985, Eur. J. Comb..

The invariants of the binary nonic

Andries E. Brouwer, Mihaela Popoviciu, A. Brouwer, 2010, J. Symb. Comput..

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

Aart Blokhuis, Andries E. Brouwer, 2012, Des. Codes Cryptogr..

Some new strongly regular graphs

Mikhail H. Klin, Andries E. Brouwer, A. V. Ivanov, 1989, Comb..

The triply shortened binary Hamming code is optimal

Andries E. Brouwer, Marc R. Best, A. Brouwer, 1977, Discret. Math..

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

Andries E. Brouwer, Tom Verhoeff, T. Verhoeff, 1987, IEEE Trans. Inf. Theory.

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

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi, 2014, Eur. J. Comb..

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

Andries E. Brouwer, Willem H. Haemers, W. Haemers, 1993, Eur. J. Comb..

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

Aart Blokhuis, Andries E. Brouwer, 2017, Comb..

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

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi, 1999, J. Comb. Theory, Ser. A.

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

Patric R. J. Östergård, Andries E. Brouwer, 2009, Discret. Math..

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

Andries E. Brouwer, J. Daniel Christensen, A. Brouwer, 2017, Order.

Counting Families of Mutually Intersecting Sets

Andries E. Brouwer, A. Verbeek, W. H. Mills, 2013, Electron. J. Comb..

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

Andries E. Brouwer, Sebastian M. Cioaba, Ferdinand Ihringer, 2017, J. Comb. Theory, Ser. B.

Uniqueness and nonexistence of some graphs related toM22

Andries E. Brouwer, 1986, Graphs Comb..

Equivariant Gröbner bases and the Gaussian two-factor model

Andries E. Brouwer, Jan Draisma, 2011, Math. Comput..

A 64-Dimensional Counterexample to Borsuk's Conjecture

Andries E. Brouwer, Thomas Jenrich, A. Brouwer, 2014, Electron. J. Comb..

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, Chalermpong Worawannotai, Supalak Sumalroj, 2016, Australas. J Comb..

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

Andries E. Brouwer, 1980, Eur. J. Comb..

A unital in the hughes plane of order nine

Andries E. Brouwer, 1989, Discret. Math..

A new table of constant weight codes

N. J. A. Sloane, Andries E. Brouwer, James B. Shearer, 1990, IEEE Trans. Inf. Theory.

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

Andries E. Brouwer, Minoru Numata, 1994, Discret. Math..

Locally Paley Graphs

Andries E. Brouwer, A. Brouwer, 2000, Des. Codes Cryptogr..

On the chromatic number of q-Kneser graphs

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi, 2012, Des. Codes Cryptogr..

A note on completely regular codes

Andries E. Brouwer, 1990, Discret. Math..

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

Aart Blokhuis, Andries E. Brouwer, A. Blokhuis, 1999, Des. Codes Cryptogr..

An inequality in binary vector spaces

Andries E. Brouwer, 1986, Discret. Math..

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

Aart Blokhuis, Andries E. Brouwer, Çiçek Güven, 2014, Comb..

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

Andries E. Brouwer, Andrew J. Woldar, J. Hemmeter, 1995, Eur. J. Comb..

Error-Correcting Codes over an Alphabet of Four Elements

Patric R. J. Östergård, Andries E. Brouwer, Stoyan N. Kapralov, 2001, Des. Codes Cryptogr..

The Blocking Number of an Affine Space

Alexander Schrijver, Andries E. Brouwer, A. Schrijver, 1978, J. Comb. Theory, Ser. A.

Uniqueness of codes using semidefinite programming

Andries E. Brouwer, Sven C. Polak, 2019, Des. Codes Cryptogr..

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

Andries E. Brouwer, Robert Tijdeman, 1981, Discret. Math..

Graphs whose neighborhoods have no special cycles

Alexander Schrijver, Andries E. Brouwer, Pierre Duchet, 1983, Discrete Mathematics.

Counting Symmetric Nilpotent Matrices

John Sheekey, Andries E. Brouwer, Rod Gow, 2014, Electron. J. Comb..

Variations on a theme by Weetman

Andries E. Brouwer, 1995, Discret. Math..

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

Andries E. Brouwer, A. Brouwer, 1994, Discret. Math..

A sharpening of the Johnson bound for binary linear codes and the nonexistence of linear codes with preparata parameters

Andries E. Brouwer, Ludo M. G. M. Tolhuizen, A. Brouwer, 1993, Des. Codes Cryptogr..

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

Andries E. Brouwer, Henry Martyn Mulder, 1997, Discret. Math..

Bounds for binary codes of length less than 25

N. J. A. Sloane, Andries E. Brouwer, Andrew M. Odlyzko, 1978, IEEE Trans. Inf. Theory.

Lossy Gossip and Composition of Metrics

Andries E. Brouwer, Jan Draisma, Bart J. Frenk, 2014, Discret. Comput. Geom..

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

Andries E. Brouwer, Philippe Piret, Philippe Delsarte, 1980, IEEE Trans. Inf. Theory.

Some 2-ranks

Andries E. Brouwer, Willem H. Haemers, H. A. Wilbrink, 1992, Discret. Math..

Group divisible designs with block-size four

Alexander Schrijver, Andries E. Brouwer, Haim Hanani, 1977, Discret. Math..

A Hilton-Milner Theorem for Vector Spaces

Aart Blokhuis, Andries E. Brouwer, Peter Frankl, 2010, Electron. J. Comb..

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

Mikhail H. Klin, Andries E. Brouwer, Jacobus H. Koolen, 2003, Discret. Math..

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

A. Robert Calderbank, Andries E. Brouwer, 1986, Graphs Comb..

Small Integral Trees

Andries E. Brouwer, A. Brouwer, 2008, Electron. J. Comb..

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

Andries E. Brouwer, Joe Hemmeter, 1992, Eur. J. Comb..

A new infinite series of regular uniformly geodetic code graphs

Andries E. Brouwer, Jacobus H. Koolen, 1993, Discret. Math..

Distance regular graphs of diameter 3 and strongly regular graphs

Andries E. Brouwer, 1984, Discret. Math..

The Universal Embedding Dimension of the Binary Symplectic Dual Polar Space

Aart Blokhuis, Andries E. Brouwer, 2003, Discret. Math..

Block designs

Andries E. Brouwer, A. Brouwer, 1996 .

Determination of the distance-regular graphs without 3-claws

Andries E. Brouwer, Aart Blokhuis, 1997, Discret. Math..

Some new distance-4 constant weight codes

Andries E. Brouwer, Tuvi Etzion, 2011, Adv. Math. Commun..

On complete regularity of extended codes

Andries E. Brouwer, 1993, Discret. Math..

Some new two-weight codes and strongly regular graphs

Andries E. Brouwer, A. Brouwer, 1985, Discret. Appl. Math..

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

Aart Blokhuis, Andries E. Brouwer, 1995, J. Comb. Theory, Ser. A.

The uniqueness of the strongly regular graph on 77 points

Andries E. Brouwer, 1983, J. Graph Theory.

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

Andries E. Brouwer, Masaaki Kitazume, Hiroyuki Nakasora, 2009, J. Comb. Theory, Ser. A.

Directed strongly regular graphs from -designs

Andries E. Brouwer, Oktay Olmez, Sung Y. Song, 2012, Eur. J. Comb..

Small additive quaternary codes

Aart Blokhuis, Andries E. Brouwer, 2004, Eur. J. Comb..

Blocking sets of the classical unital

Aart Blokhuis, Andries E. Brouwer, Tamás Szonyi, 2015, Finite Fields Their Appl..

Heden's bound on maximal partial spreads

Aart Blokhuis, Andries E. Brouwer, Henny A. Wilbrink, 1989, Discret. Math..

Self-dual, not self-polar

Andries E. Brouwer, Peter J. Cameron, Willem H. Haemers, 2006, Discret. Math..

A Note on 'Master Keys for Group Sharing'

Peter van Emde Boas, Andries E. Brouwer, P. Boas, 1982, Inf. Process. Lett..

The uniqueness of the near hexagon on 729 points

Andries E. Brouwer, A. Brouwer, 1982, Comb..

Bounds on Mixed Binary/Ternary Codes

N. J. A. Sloane, Patric R. J. Östergård, Andries E. Brouwer, 1998, IEEE Trans. Inf. Theory.

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

Andries E. Brouwer, Henny A. Wilbrink, 1984, J. Comb. Theory, Ser. A.

Contractibility and NP-completeness

Andries E. Brouwer, Henk Jan Veldman, 1987, J. Graph Theory.

Locally 4-by-4 grid graphs

Aart Blokhuis, Andries E. Brouwer, A. Blokhuis, 1989, J. Graph Theory.

Width and dual width of subsets in polynomial association schemes

Chris D. Godsil, Andries E. Brouwer, Jacobus H. Koolen, 2003, J. Comb. Theory, Ser. A.

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

Andries E. Brouwer, Remko Riebeek, 1998, Eur. J. Comb..

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

Aart Blokhuis, Andries E. Brouwer, Willem H. Haemers, 2012, Des. Codes Cryptogr..

Orbits on points and lines in finite linear and quasilinear spaces

Aart Blokhuis, Andries E. Brouwer, Anne Delandtsheer, 1987, J. Comb. Theory, Ser. A.

Tight bounds for break minimization in tournament scheduling

Gerhard J. Woeginger, Andries E. Brouwer, Gerhard F. Post, 2008, J. Comb. Theory, Ser. A.

Note on the size of binary Armstrong codes

Aart Blokhuis, Andries E. Brouwer, Attila Sali, 2014, Des. Codes Cryptogr..

A Remark on Association Schemes with Two P-polynomial Structures

Andries E. Brouwer, 1989, Eur. J. Comb..

An Associative Block Design ABD(8, 5)

Andries E. Brouwer, 1999, SIAM J. Comput..

The Hyperplanes of the M24 Near Polygon

Andries E. Brouwer, Hans Cuypers, Ernst Willem Lambeck, 2002, Graphs Comb..

Triple intersection numbers for the Paley graphs

Andries E. Brouwer, William J. Martin, 2021 .

Finite graphs in which the point neighbourhoods are the maximal independent sets

Andries E. Brouwer, A. Brouwer, 1994 .

Strongly Regular Graphs

Andries E. Brouwer, A. Brouwer, 2022 .

On the period of an operator, defined on antichains

Alexander Schrijver, Andries E. Brouwer, A. Schrijver, 1974 .

Blocking sets in desarguesian projective planes

Andries E. Brouwer, Aart Blokhuis, A. Blokhuis, 1986 .

Highly Symmetric Subgraphs of Hypercubes

Andries E. Brouwer, Carsten Thomassen, Italo J. Dejter, 1993 .

Directed strongly regular graphs

Andries E. Brouwer, Sylvia A. Hobart, 2007 .

On the packing of quadruples without common triples : (preprint)

Andries E. Brouwer, A. Brouwer, 1977 .

Toughness and spectrum of a graph

Andries E. Brouwer, 1995 .

Eigenvalues and perfect matchings

Andries E. Brouwer, Willem H. Haemers, W. Haemers, 2005 .

A super-balanced hypergraph has a nest point

Andries E. Brouwer, Antoon Kolen, A. Kolen, 1980 .

The number of mutually orthogonal latin squares; a table up to order 10000

Andries E. Brouwer, A. Brouwer, 1979 .

Spanning point-line geometries in buildings of spherical type

Andries E. Brouwer, Rieuwert J. Blok, A. Brouwer, 1998 .

Ovoids and fans in the generalized quadrangle Q(4, 2)

Andries E. Brouwer, H. A. Wilbrink, A. Brouwer, 1990 .

A(17,6,4) = 20 or the nonexistence of the scarce design sd(4,1 ;17,21)

Andries E. Brouwer, A. Brouwer, 1975 .

The geometry far from a residue

Andries E. Brouwer, Rieuwert J. Blok, A. Brouwer, 1998 .

A note on the covering of all triples on 7 points with steiner triple systems

Andries E. Brouwer, A. Brouwer, 1976 .

Turán theory and the lotto problem

Andries E. Brouwer, A. Brouwer, M. Voorhoeve, 1979 .

Blocking sets in $PG(2,p)$ for small $p$, and partial spreads in $PG(3,7)$

Andries E. Brouwer, Ha Henny Wilbrink, Aart Blokhuis, 2003 .

The complement of a geometric hyperplane in a generalized polygon is usually connected

Andries E. Brouwer, F. De Clerck, A. Brouwer, 1993 .

The graphs with spectral radius between 2 and $sqrt{2+sqrt{5}}$

Andries E. Brouwer, Arnold Neumaier, 1989 .

An infinite series of symmetric designs

Andries E. Brouwer, A. Brouwer, 1983 .

Spectrum and connectivity of graphs

Andries E. Brouwer, 1996 .

GODSIL-MCKAY SWITCHING AND ISOMORPHISM

Andries E. Brouwer, Aida Abiad, Willem H. Haemers, 2014, 1406.4170.

Geometry, Combinatorial Designs and Related Structures: Embedding partial geometries in Steiner designs

Vladimir D. Tonchev, Andries E. Brouwer, Willem H. Haemers, 1997 .

Tight bounds for break minimization

Gerhard J. Woeginger, Andries E. Brouwer, Gerhard F. Post, 2007 .

Mutually orthogonal latin squares

Andries E. Brouwer, 1978 .

A non-degenerate generalized quadrangle with lines of size four is finite

Andries E. Brouwer, J. A. Thas, D. R. Hughes, 1991 .

Chapter 8 – Block Designs

Andries E. Brouwer, H. A. Wilbrink, A. Brouwer, 1995 .

Extension of colourings of the edges of a complete (uniform hyper)graph

Andries E. Brouwer, A. Brouwer, Z. Baranyai, 1979 .

Two new nearly Kirkman triple systems

Andries E. Brouwer, A. Brouwer, 1977 .

The decomposition of graphs into ladder graphs

Andries E. Brouwer, Richard M. Wilson, A. Brouwer, 1980 .

Cyclotomy and Strongly Regular Graphs

Andries E. Brouwer, Qing Xiang, Richard M. Wilson, 1999 .

The Distance-Regular Graphs of Valency Four

Andries E. Brouwer, J. H. Koolen, A. Brouwer, 1999 .

Notes on binary codes related to the O(5, q) generalized quadrangle for odd q

Andries E. Brouwer, Ha Henny Wilbrink, B Bagchi, 1991 .

Blocking sets in translation planes

Andries E. Brouwer, H. A. Wilbrink, A. Brouwer, 1982 .

Near polygons with lines of size three and Fischer spaces

Andries E. Brouwer, Arjeh M. Cohen, H. A. Wilbrink, 1983 .

Steiner triple systems without forbidden subconfigurations

Andries E. Brouwer, A. Brouwer, 1977 .

Hadamard codes which have an even number of ones in each half

Andries E. Brouwer, Zinovy Reichstein, E. Posner, 1987 .

On the existence of 30 mutually orthogonal latin squares

Andries E. Brouwer, A. Brouwer, 1980 .

Orthogonal arrays of strength 3 and small run sizes

Andries E. Brouwer, Arjeh M. Cohen, A. Brouwer, 2006 .

Four mols of order 10 with a hole of order 2

Andries E. Brouwer, 1984 .

A lower bound for the length of partial transversals in a latin square

Andries E. Brouwer, A. Brouwer, Aj de Vries, 1978 .

Linear spaces of quadrics and new good codes

Andries E. Brouwer, 1998 .

Embedding partial geometrics in Steiner designs

Vladimir D. Tonchev, Andries E. Brouwer, Willem H. Haemers, 1997 .

Strongly regular graphs and partial geometries

Andries E. Brouwer, J. H. van Lint, J. H. Lint, 1984 .

Tables of Parameters for Distance Regular Graphs

Andries E. Brouwer, Arnold Neumaier, Arjeh M. Cohen, 1989 .

The enumeration of locally transitive tournaments

Andries E. Brouwer, A. Brouwer, 1980 .

The distance-regular antipodal covers of classical distance-regular graphs

Andries E. Brouwer, J. van Bon, A. Brouwer, 1988 .

A few new constant weight codes

Andries E. Brouwer, A. Brouwer, 1979 .

Some unitals on 28 points and their embeddings in projective planes of order 9

Andries E. Brouwer, A. Brouwer, 1981 .

Treelike spaces and related connected topological spaces

Andries E. Brouwer, A. Brouwer, 1977 .

A new 5-design

Andries E. Brouwer, A. Brouwer, 1977 .