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DAM
2008
123views more  DAM 2008»
13 years 10 months ago
Ultrametrics, Banach's fixed point theorem and the Riordan group
We interpret the reciprocation process in K[[x]] as a fixed point problem related to contractive functions for certain adequate ultrametric spaces. This allows us to give a dynamic...
Ana Luzón, Manuel A. Morón
DAM
2008
131views more  DAM 2008»
13 years 10 months ago
Partition into cliques for cubic graphs: Planar case, complexity and approximation
Given a graph G = (V, E) and a positive integer k, the PARTITION INTO CLIQUES (PIC) decision problem consists of deciding whether there exists a partition of V into k disjoint sub...
Márcia R. Cerioli, L. Faria, T. O. Ferreira...
DAM
2008
123views more  DAM 2008»
13 years 10 months ago
Polar cographs
Polar graphs are a natural extension of some classes of graphs like bipartite graphs, split graphs and complements of bipartite graphs. A graph is (s, k)-polar if there exists a pa...
Tinaz Ekim, Nadimpalli V. R. Mahadev, Dominique de...
DAM
2008
70views more  DAM 2008»
13 years 10 months ago
Pairings for cryptographers
Many research papers in pairing based cryptography treat pairings as a "black box". These papers build cryptographic schemes making use of various properties of pairings....
Steven D. Galbraith, Kenneth G. Paterson, Nigel P....
DAM
2006
83views more  DAM 2006»
13 years 10 months ago
Scheduling workover rigs for onshore oil production
Many oil wells in Brazilian onshore fields rely on artificial lift methods. Maintenance services such as cleaning, reinstatement, stimulation and others are essential to these wel...
Dario J. Aloise, Daniel Aloise, Caroline T. M. Roc...