European Journal of Combinatorics, Volume 27

Volume 27, Number 1, January 2006

F. Levstein, C. Maldonado, D. Penazzi:
The Terwilliger algebra of a Hamming scheme H(d, q). 1-10
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Michael Giudici, Cai Heng Li, Primoz Potocnik, Cheryl E. Praeger:
Homogeneous factorisations of graphs and digraphs. 11-37
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Zhongming Tang, Zhe-xian Wan:
Symplectic graphs and their automorphisms. 38-50
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Koen Thas, Stanley E. Payne:
Foundations of elation generalized quadrangles. 51-62
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Roy Meshulam:
An uncertainty inequality for finite abelian groups. 63-67
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Sandi Klavzar:
On the canonical metric representation, average distance, and partial Hamming graphs. 68-73
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Frank De Clerck, N. De Feyter, Joseph A. Thas:
Affine embeddings of (0, alpha)-geometries. 74-78
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S. Bang, Akira Hiraki, Jacobus H. Koolen:
Improving diameter bounds for distance-regular graphs. 79-89
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Sung Hee Cho, Dae San Kim:
Automorphism group of the crown-weight space. 90-100
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Peter McNamara, Hugh Thomas:
Poset edge-labellings and left modularity. 101-113
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Peter J. Cameron, Norbert Knarr:
Tubes in PG(3, q). 114-124
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Teturo Kamae, Hui Rao:
Maximal pattern complexity of words over l letters. 125-137
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Volume 27, Number 2, February 2006

Mitsugu Hirasaka, Hanguk Kang, Kijung Kim:
Characterization of association schemes by equitable partitions. 139-152
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Dmitri I. Panyushev:
Normalizers of ad-nilpotent ideals. 153-178
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Eiichi Bannai, Etsuko Bannai:
On optimal tight 4-designs on 2 concentric spheres. 179-192
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Refik Keskin:
Suborbital graphs for the normalizer of Gamma₀(m). 193-206
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Riccardo Biagioli:
Signed Mahonian polynomials for classical Weyl groups. 207-217
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Iiro S. Honkala, Tero Laihonen:
On locating-dominating sets in infinite grids. 218-227
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A. F. Costa, S. M. Natanzon, A. M. Porto:
Counting the regular coverings of surfaces using the center of a group algebra. 228-234
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Hiroshi Suzuki:
The geometric girth of a distance-regular graph having certain thin irreducible modules for the Terwilliger algebra. 235-254
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Károly Bezdek, Márton Naszódi:
Rigidity of ball-polyhedra in Euclidean 3-space. 255-268
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Robert Morris:
FC-families and improved bounds for Frankl's conjecture. 269-282
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William Y. C. Chen, Louis W. Shapiro, Laura L. M. Yang:
Parity reversing involutions on plane trees and 2-Motzkin paths. 283-289
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Ilse Fischer:
Another refinement of the Bender-Knuth (ex-)conjecture. 290-321
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Paul N. Balister, Béla Bollobás:
Pair dominating graphs. 322-328
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Volume 27, Number 3, April 2006

Hiroaki Kido:
Classification of isosceles eight-point sets in three-dimensional Euclidean space. 329-341
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Dominique Foata, Arthur Randrianarivony:
Two oiseau decompositions of permutations and their application to Eulerian calculus. 342-363
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Jiang Zeng, Jin Zhou:
A q-analog of the Seidel generation of Genocchi numbers. 364-381
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Jin Ho Kwak, Young Soo Kwon, Rongquan Feng:
A classification of regular t-balanced Cayley maps on dihedral groups. 382-393
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Elvira Di Nardo, Domenico Senato:
An umbral setting for cumulants and factorial moments. 394-413
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William Y. C. Chen, Emeric Deutsch, Sergi Elizalde:
Old and young leaves on plane trees. 414-427
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R. A. Bailey:
Generalized wreath products of association schemes. 428-435
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Hong-Jian Lai, Xiangjuan Yao:
Group connectivity of graphs with diameter at most 2. 436-443
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Petr Vojtechovský:
Toward the classification of Moufang loops of order 64. 444-460
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Katharina T. Huber, Jacobus H. Koolen, Vincent Moulton:
On the structure of the tight-span of a totally split-decomposable metric. 461-479
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Volume 27, Number 4, May 2006

Viatcheslav P. Grishukhin:
Infinite series of extreme Delaunay polytopes. 481-495
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Sylvie Corteel, Jeremy Lovejoy:
An iterative-bijective approach to generalizations of Schur's theorem. 496-512
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Jürgen Herzog, Takayuki Hibi:
Cohen-Macaulay polymatroidal ideals. 513-517
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Dan Bernstein:
A combinatorial proof of a bibasic trigonometric identity. 518-525
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Cédric Lecouvey:
Combinatorics of crystal graphs and Kostka-Foulkes polynomials for the root systems B_n, C_n and D_n. 526-557
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Yaojun Chen, Yunqing Zhang, Kemin Zhang:
The Ramsey numbers of trees versus W₆ or W₇. 558-564
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József Balogh:
A remark on the number of edge colorings of graphs. 565-573
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Yi Ru Huang, Jian Sheng Yang, Kemin Zhang:
A note on Ramsey numbers with two parameters. 574-576
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Federico Ardila, Caroline J. Klivans, Lauren Williams:
The positive Bergman complex of an oriented matroid. 577-591
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Timothy Marshall, Reza Nasraser, Jaroslav Nesetril:
Homomorphism bounded classes of graphs. 592-600
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Ali Ridha Mahjoub, J. Mailfert:
On the independent dominating set polytope. 601-616
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Shalom Eliahou, Michel Kervaire:
Sumsets in dihedral groups. 617-628
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Volume 27, Number 5, July 2006

Antonio Cossidente, Oliver H. King, Giuseppe Marino:
Special sets of the Hermitian surface and Segre invariants. 629-634
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Vsevolod F. Lev:
Permutations in abelian groups and the sequence n! (mod p). 635-643
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Iwao Sato:
Weighted Bartholdi zeta functions of graphs. 644-657
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Ilias S. Kotsireas, Christos Koukouvinos, Jennifer Seberry:
Hadamard ideals and Hadamard matrices with two circulant cores. 658-668
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Hans-Jürgen Bandelt, Victor Chepoi, Andreas W. M. Dress, Jack H. Koolen:
Combinatorics of lopsided sets. 669-689
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Vladimir Ivanovich Trofimov:
On geometric properties of directed vertex-symmetric graphs. 690-700
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Joseph E. Bonin, Anna de Mier:
Lattice path matroids: Structural properties. 701-738
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Pierre Mazet:
Recouvrements Hamiltoniens de certains graphes. 739-749
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Changqun Wang, Mingyao Xu:
Non-normal one-regular and 4-valent Cayley graphs of dihedral groups D_2n. 750-766
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Sylvain Gravier, Julien Moncel, Ahmed Semri:
Identifying codes of cycles. 767-776
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Volume 27, Number 6, August 2006

W. D. Gao, J. J. Zhuang:
Sequences not containing long zero-sum subsequences. 777-787
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Weijun Liu, Shangzhao Li, Luozheng Gong:
Almost simple groups with socle Ree(q) acting on finite linear spaces. 788-800
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Garth Isaak:
Hamiltonicity of digraphs for universal cycles of permutations. 801-805
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Jim Lawrence:
The odd-even invariant of an oriented matroid. 806-813
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Norihide Tokushige:
The maximum size of 4-wise 2-intersecting and 4-wise 2-union families. 814-825
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Wei Wang, Cheng-xian Xu:
A sufficient condition for a family of graphs being determined by their generalized spectra. 826-840
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Mitsugu Hirasaka:
Upper bounds given by equitable partitions of a primitive association scheme. 841-849
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Jack E. Graver:
The independence numbers of fullerenes and benzenoids. 850-863
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Károly Bezdek:
Sphere packings revisited. 864-883
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Victor J. W. Guo, Jiang Zeng:
Some arithmetic properties of the q-Euler numbers and q-Salié numbers. 884-895
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Rigoberto Flórez:
Lindström's conjecture on a class of algebraically non-representable matroids. 896-905
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Richard Ehrenborg, Gábor Hetyei:
The topology of the independence complex. 906-923
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Peter J. Cameron, John Sheehan, Pablo Spiga:
Semiregular automorphisms of vertex-transitive cubic graphs. 924-930
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Vadim E. Levit, Eugen Mandrescu:
Independence polynomials of well-covered graphs: Generic counterexamples for the unimodality conjecture. 931-939
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Ilaria Cardinali, Olga Polverino, Rocco Trombetti:
Semifield planes of order q⁴ with kernel F_q² and center F_q. 940-961
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László Lovász:
The rank of connection matrices and the dimension of graph algebras. 962-970
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Aleksander Malnic, Primoz Potocnik:
Invariant subspaces, duality, and covers of the Petersen graph. 971-989
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Daniele A. Gewurz, Francesca Merola:
Some factorisations counted by Catalan numbers. 990-994
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Kaishun Wang, Yan-Quan Feng:
Deza digraphs. 995-1004
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Fabrizio Caselli:
Non-negativity properties of R-polynomials. 1005-1021
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Jaroslav Nesetril, Patrice Ossona de Mendez:
Tree-depth, subgraph coloring and homomorphism bounds. 1022-1041
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David Meier:
On groups with the Lohse property. 1042-1053
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Volume 27, Number 7, October 2006

Eurocomb '03 - Graphs and Combinatorial Structures

Jaroslav Nesetril:
Preface. 1055-1058
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Margaret Archibald, Arnold Knopfmacher, Helmut Prodinger:
The number of distinct values in a geometrically distributed sample. 1059-1081
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Olivier Bodini:
Tilings on the butterfly lattice. 1082-1087
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Zdenek Dvorak, Tomás Kaiser, Daniel Král:
Eulerian colorings and the bipartizing matchings conjecture of Fleischner. 1088-1101
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Shalom Eliahou, Michel Kervaire:
The small sumsets property for solvable finite groups. 1102-1110
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Jirí Fiala, Jana Maxová:
Cantor-Bernstein type theorem for locally constrained graph homomorphisms. 1111-1116
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Petr Hlinený, Geoff Whittle:
Matroid tree-width. 1117-1128
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Winfried Hochstättler, Jaroslav Nesetril:
Antisymmetric flows in matroids. 1129-1134
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Gyula Károlyi:
A note on the Hopf-Stiefel function. 1135-1137
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Christian Krattenthaler:
Descending plane partitions and rhombus tilings of a hexagon with a triangular hole. 1138-1146
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Tomasz Luczak, Jaroslav Nesetril:
When is a random graph projective? 1147-1154
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Reza Naserasr:
K₅-Free bound for the class of planar graphs. 1155-1158
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Jaroslav Nesetril, Yared Nigussie:
Minimal universal and dense minor closed classes. 1159-1171
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Arnaud Pêcher, Annegret Wagler:
A construction for non-rank facets of stable set polytopes of webs. 1172-1185
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Alain Plagne:
On threshold properties of k-SAT: An additive viewpoint. 1186-1198
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Attila Pór, Pavel Valtr:
On the positive fraction Erdos-Szekeres theorem for convex sets. 1199-1205
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Alexander A. Sapozhenko:
Independent sets in quasi-regular graphs. 1206-1210
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László Szegö:
On constructive characterizations of (k, l)-sparse graphs. 1211-1223
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Volume 27, Number 8, November 2006

Special Issue on Extremal and Probabilistic Combinatorics

Michael Krivelevich, Benny Sudakov:
Preface. 1225-1226
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Noga Alon, Vera Asodi:
Tracing a single user. 1227-1234
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Richard P. Anstee, Peter Keevash:
Pairwise intersections and forbidden configurations. 1235-1248
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Hilda Assiyatun, Nicholas C. Wormald:
3-star factors in random d-regular graphs. 1249-1262
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József Balogh, Béla Bollobás, Robert Morris:
Hereditary properties of partitions, ordered graphs and ordered hypergraphs. 1263-1281
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K. Burgin, Prasad Chebolu, Colin Cooper, Alan M. Frieze:
Hamilton cycles in random lifts of graphs. 1282-1293
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Remco van der Hofstad, Joel Spencer:
Counting connected graphs asymptotically. 1294-1320
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János Pach, Rados Radoicic, Jan Vondrák:
On the diameter of separated point sets with many nearly equal distances. 1321-1332
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Vojtech Rödl, Andrzej Rucinski, Endre Szemerédi:
Perfect matchings in uniform hypergraphs with large minimum degree. 1333-1349
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Jacques Verstraëte:
Product representations of polynomials. 1350-1361
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