Results 141 to 150 of about 37,501 (244)
Computing and Combinatorics [PDF]
Zhipeng Cai 0001, Alexander Zelikovsky
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Decomposing dense bipartite graphs into 4-cycles [PDF]
Let G be an even bipartite graph with partite sets X and Y such that |Y | is even and the minimum degree of a vertex in Y is at least 95|X|/96. Suppose furthermore that the number of edges in G is divisible by 4.
Nicholas J. Cavenagh +1 more
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The Electronic Journal of Combinatorics
This free electronic journal focuses on current research in combinatorics. The material included in the journal is quite substantial; over 20 papers from mathematicians around the world comprise the latest volume.
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The combinatorics and complexity of integer sequences
I will give a broad review of classes of integer sequences arising in combinatorics. Beside the more traditional asymptotic results, I will also emphasize the complexity aspects. Many examples will be presented.
Pak, Igor
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Cutting Planes in Combinatorics
The author uses two combinatorial problems: packing diamonds into a Chinese checkerboard nd Deza's proof of a conjecture of Erdős and Lovàsz [\textit{M. Deza}, J. Comb. Theory, Ser. B, 16, 166-167 (1974; Zbl 0263.05007)] to illustrate how Gomory's cutting plane method for solving integer linear programming problems can be used to solve combinatorial ...
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The Seventh European Conference on Combinatorics, Graph Theory and Applications: EuroComb 2013
In the tradition of EuroComb'01 (Barcelona), Eurocomb'03 (Prague), EuroComb'05 (Berlin), Eurocomb'07 (Seville), Eurocomb'09 (Bordeaux), and Eurocomb'11 (Budapest), this volume covers recent advances in combinatorics and graph theory including ...
J Nesetril, M Pellegrini
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Penalty method for unilateral contact problem with Coulomb's friction in time-fractional derivatives
The purpose of this work is to study a mathematical model that describes a contact between a deformable body and a rigid foundation. A linear viscoelastic Kelvin-Voigt constitutive law with time-fractional derivatives describes the material’s behavior ...
Essafi Lakbir, Bouallala Mustapha
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Recent Advances in Polyhedral Combinatorics
Combinatorial optimization searches for an optimal object in a finite collection; typically the collection has a concise representation while the number of objects is huge.
Zang, W
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