Combinatorial Mathematics II

Proceedings of the Second Australian Conference
Herausgegeben:Holton, D. A.

• Broschiertes Buch

Produktbeschreibung

Coherent configurations and generalized polygons.- Some thoughts oh the no-three-in-line problem.- A moore-penrose inverse for boolean relation matrices.- The stability index of graphs.- Stability.- An application of combinatorial techniques to a topological problem.- Embeddings of projective planes.- An Extension of kasteleyn's method of enumerating the 1-factors of planar graphs.- A class of block designs having the same parameters as the design of points and lines in a projective 3-space.- Counting stable trees.- The Hamiltonian product of graphs.- Derivable chains containing generalized hall planes.- Characterisation of a pregeometry by its flats.- Eulerian washing machines.- Sum-free sets, difference sets and cyclotomy.- Polyhedral decomposition of trivalent graphs.- Graphs and block designs associated with the three-dimensional unitary groups.- Williamson matrices of even order.- Supersquares.

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Produktdetails

• Lecture Notes in Mathematics 403
• Verlag: Springer / Springer Berlin Heidelberg / Springer, Berlin
• Artikelnr. des Verlages: 978-3-540-06903-4
• 1974
• Seitenzahl: 164
• Erscheinungstermin: 24. September 1974
• Englisch
• Abmessung: 235mm x 155mm x 10mm
• Gewicht: 274g
• ISBN-13: 9783540069034
• ISBN-10: 3540069038
• Artikelnr.: 23570070

Inhaltsangabe

Coherent configurations and generalized polygons.- Some thoughts oh the no-three-in-line problem.- A moore-penrose inverse for boolean relation matrices.- The stability index of graphs.- Stability.- An application of combinatorial techniques to a topological problem.- Embeddings of projective planes.- An Extension of kasteleyn's method of enumerating the 1-factors of planar graphs.- A class of block designs having the same parameters as the design of points and lines in a projective 3-space.- Counting stable trees.- The Hamiltonian product of graphs.- Derivable chains containing generalized hall planes.- Characterisation of a pregeometry by its flats.- Eulerian washing machines.- Sum-free sets, difference sets and cyclotomy.- Polyhedral decomposition of trivalent graphs.- Graphs and block designs associated with the three-dimensional unitary groups.- Williamson matrices of even order.- Supersquares.