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COMBINATORICS
2007
86views more  COMBINATORICS 2007»
15 years 3 months ago
On Directed Triangles in Digraphs
Using a recent result of Chudnovsky, Seymour, and Sullivan, we slightly improve two bounds related to the Caccetta-Haggkvist Conjecture. Namely, we show that if α ≥ 0.35312, th...
Peter Hamburger, Penny E. Haxell, Alexandr V. Kost...
91
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MCM2
2011
51views more  MCM2 2011»
14 years 6 months ago
Fundamental Passacaglia: Harmonic Functions and the Modes of the Musical Tetractys
Abstract. In this paper we take the three tonal functions tonic, subdominant, dominant out of their usual theoretical domicile – the combinatorics of fifth-related triads enrich...
Karst de Jong, Thomas Noll
CPM
2009
Springer
114views Combinatorics» more  CPM 2009»
15 years 10 months ago
Finding All Sorting Tandem Duplication Random Loss Operations
Matthias Bernt, Ming-Chiang Chen, Daniel Merkle, H...
89
Voted
CPM
2009
Springer
122views Combinatorics» more  CPM 2009»
15 years 10 months ago
Reoptimization of the Shortest Common Superstring Problem
Davide Bilò, Hans-Joachim Böckenhauer,...
113
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CPM
2009
Springer
134views Combinatorics» more  CPM 2009»
15 years 10 months ago
Multiple Alignment of Biological Networks: A Flexible Approach
Yves-Pol Deniélou, Frédéric B...