Combinatorics '81

In Honour of Beniamino Segre

P.V. Ceccherini, A. Barlotti, G. Tallini

• Publisher: North Holland
• Year: 1983
• Print ISBN:
  9780444865465
• eBook ISBN:
  9780080871899
• Topic: Mathematics
• Subtopic: Discrete Mathematics
• Index: Mathematics

Combinatorics '81

Table of contents

• Front Cover
• Combinatorics ' 81 in Honour of Beniamino Segre
• Copyright Page
• Contents
• Preface
• Chapter 1. Address to Participants
• Chapter 2. Beniamino Segre
• Chapter 3. Complete arcs in PG (2,q), q even
• Chapter 4. Intorno ad un teorema di Buekenhout sulle ovali pascaliane
• Chapter 5. Orthogonality in reflection geometry
• Chapter 6. On some translation planes admitting a Frobenius group of collineations
• Chapter 7. Hall triple systems and related topics
• Chapter 8. On mappings preserving a single Lorentz-Minkowski- distance. I
• Chapter 9. Designs obtained from affine spaces
• Chapter 10. On the codes generated by certain divisible designs
• Chapter 11. On a characterization of the Grassmann spaces associated with an affne space
• Chapter 12. On a characterization of Grassmann space representing the h-dimensional subspaces in a projective space
• Chapter 13. Enriched cliques with six vertices
• Chapter 14. Blocking sets in affine planes
• Chapter 15. Some building geometries of spherical type as sets of points and lines
• Chapter 16. “Cyclic” solutions for finite projective planes
• Chapter 17. Points and lines in metasymplectic spaces
• Chapter 18. On generalized perfect codes and Steiner systems
• Chapter 19. Greedy colouring of Steiner triple systems
• Chapter 20. Concurrence geometries
• Chapter 21. (q2+q+1)-sets of type (0,1,2,q+1) in translation planes of order q2
• Chapter 22. The embedding of (0,α)-geometries in PG(n,q). Part I
• Chapter 23. On cubic surfaces over a field of characteristic 3
• Chapter 24. Some characterizations of finite 3 -dimensional projective spaces and affine-projective planes
• Chapter 25. On a problem of A. Kotzig
• Chapter 26. A small 4-design
• Chapter 27. Some new generalizations of sharply t -transitive groups and sets
• Chapter 28. Dissections of polygons
• Chapter 29. Group modifications of some partial groupoids
• Chapter 30. Bireflectionality
• Chapter 31. A graphic characterization of hermitian curves
• Chapter 32. On the connectivity of maximal planar graphs with minimum degree 5
• Chapter 33. Affine geometries obtained from projective planes and skew resolutions on AG(3,q)
• Chapter 34. Automorphisms and generalized incidence matrices of divisible designs
• Chapter 35. Some results on partial Steiner quadruple systems
• Chapter 36. Some recent results on cylic Steiner quadruple systems - A survey
• Chapter 37. On a conjecture of S. Ilkka
• Chapter 38. On homologies of fixed-point-free affine groups
• Chapter 39. On Pellegrino’s 20 -caps in S4,3
• Chapter 40. Caps in elliptic quadrics
• Chapter 41. On Cohnfunctions
• Chapter 42. A class of strongIy regular graphs related to orthogonal groups
• Chapter 43. On the non-existence of a semi-symmetric 3-design with 78 points
• Chapter 44. On certain linear congruence class geometries
• Chapter 45. Translation planes of characteristic p that admit SL(2,pr)
• Chapter 46. Nondesarguesian planes, partial geometries, strongly regular graphs and codes arising from hyperbolic quadrics
• Chapter 47. The projectivity groups of ovals and of quadratic sets
• Chapter 48. On R-sequenceability and Rh-sequenceability of groups
• Chapter 49. On the characterization of finite miquelin möbius planes
• Chapter 50. A physical characterization of conformal transformations of Minkowski spacetime
• Chapter 51. The van der waerden conjecture
• Chapter 52. Some extremal results about the genus of a pair of permutations
• Chapter 53. Partial parallelism spaces and slit spaces
• Chapter 54. On a class of kinematic spaces
• Chapter 55. A brief survey of covering radius
• Chapter 56. A graphic characterization of the lines of an affine space
• Chapter 57. Z2-cohomology of projective spaces of odd order
• Chapter 58. Inequalities for point stable designs
• Chapter 59. On the structure of translation generalized quadrangles
• Chapter 60. Sur les k-arcs complets des planes de Galois d'ordre impair
• Chapter 61. The bundles axiom and egglike subsets of projective spaces
• Chapter 62. Kirkman cubes
• Chapter 63. Sulle ovali dei piani desarguesiani finiti d'ordine pari
• Chapter 64. Groups on points and sets
• Chapter 65. An application of combinatorics of Young tableaux to geomeric problems
• Chapter 66. Two characters k-sets with respect to a singular space in PG(r,q)
• Chapter 67. Moufang conditions of finite generalized quadrangles
• Chapter 68. Nilinearly generated near-algebras
• Chapter 69. Affine planes and latin squares
• Chapter 70. Composition of rotations of graphs
• Chapter 71. A survey on varieties of PG(4,q) and Baer subplanes of translation planes
• Chapter 72. On travalent graphs embedded in twisted honeycombs
• Chapter 73. Restricted Mi-spaces, restricted Li-spaces, optimal codes and n-arcs
• Chapter 74. Sur des classes de groupes finis résolubles
• Chapter 75. Finite non-euclidean planes
• Chapter 76. Other talks
• List of participants