Volume 65, Issue 1-2

Search all Designs, Codes and Cryptography articles

October 2012

Special Issue: Geometric and Algebraic Combinatorics

Issue Editors:

Edwin R. van Dam,
Willem H. Haemers

15 articles in this issue

Preface: Geometric and algebraic combinatorics
Edwin R. van Dam
Willem H. Haemers
EditorialNotes Open access 01 June 2012 Pages: 1 - 3
On sets of vectors of a finite vector space in which every subset of basis size is a basis II
Simeon Ball
Jan De Beule
OriginalPaper 30 March 2012 Pages: 5 - 14
A Hamada type characterization of the classical geometric designs
Dieter Jungnickel
Vladimir D. Tonchev
OriginalPaper 11 November 2011 Pages: 15 - 28
Extremal 1-codes in distance-regular graphs of diameter 3
Aleksandar Jurišić
Janoš Vidali
OriginalPaper 30 March 2012 Pages: 29 - 47
Distance-regular graphs with intersection arrays {52, 35, 16; 1, 4, 28} and {69, 48, 24; 1, 4, 46} do not exist
Alexander L. Gavrilyuk
Alexander A. Makhnev
OriginalPaper 20 May 2012 Pages: 49 - 54
A relationship between the diameter and the intersection number c ₂ for a distance-regular graph
Jack H. Koolen
Jongyook Park
OriginalPaper 25 December 2011 Pages: 55 - 63
Spectral characterization of a graph on the flags of the eleven point biplane
A. Blokhuis
A. E. Brouwer
OriginalPaper Open access 02 October 2011 Pages: 65 - 69
The graph with spectrum 14¹ 2⁴⁰ (−4)¹⁰ (−6)⁹
Aart Blokhuis
Andries E. Brouwer
Willem H. Haemers
OriginalPaper Open access 14 June 2011 Pages: 71 - 75
On the limit points of the smallest eigenvalues of regular graphs
Hyonju Yu
OriginalPaper 20 October 2011 Pages: 77 - 88
An excess theorem for spherical 2-designs
Hirotake Kurihara
OriginalPaper 03 May 2012 Pages: 89 - 98
Nomura algebras of nonsymmetric Hadamard models
Takuya Ikuta
Akihiro Munemasa
OriginalPaper 21 January 2012 Pages: 99 - 106
The generating rank of the space of short vectors in the Leech lattice mod 2
Andries Brouwer
Çiçek Güven
OriginalPaper Open access 10 April 2012 Pages: 107 - 113
Symplectic polarities of buildings of type E ₆
Hendrik Van Maldeghem
OriginalPaper 12 October 2011 Pages: 115 - 125
The pseudo-hyperplanes and homogeneous pseudo-embeddings of AG(n, 4) and PG(n, 4)
Bart De Bruyn
OriginalPaper 30 October 2011 Pages: 127 - 156
Planes in which every quadrangle lies on a unique Baer subplane
William M. Kantor
Tim Penttila
OriginalPaper 24 September 2011 Pages: 157 - 161

Volume 65, Issue 1-2

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