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COMPGEOM
2005
ACM
13 years 12 months ago
Multi-pass geometric algorithms
We initiate the study of exact geometric algorithms that require limited storage and make only a small number of passes over the input. Fundamental problems such as lowdimensional...
Timothy M. Chan, Eric Y. Chen
CORR
2010
Springer
175views Education» more  CORR 2010»
13 years 10 months ago
On affine rigidity
We study the properties of affine rigidity of a (hyper)graph and prove a variety of fundamental results. First, we show that affine rigidity is a generic property (i.e., only depen...
Steven J. Gortler, Craig Gotsman, Ligang Liu, Dyla...
FOCM
2007
54views more  FOCM 2007»
13 years 10 months ago
Smooth and Algebraic Invariants of a Group Action: Local and Global Constructions
We provide an algebraic formulation of the moving frame method for constructing local smooth invariants on a manifold under an action of a Lie group. This formulation gives rise t...
Evelyne Hubert, Irina A. Kogan
BMCBI
2004
85views more  BMCBI 2004»
13 years 9 months ago
Frequent occurrence of recognition Site-like sequences in the restriction endonucleases
Background: There are two different theories about the development of the genetic code. Woese suggested that it was developed in connection with the amino acid repertoire, while C...
Jan C. Biro, Josephine M. K. Biro
COMBINATORICA
2004
119views more  COMBINATORICA 2004»
13 years 9 months ago
On Infinite Cycles II
We extend the basic theory concerning the cycle space of a finite graph to arbitrary infinite graphs, using as infinite cycles the homeomorphic images of the unit circle in the gr...
Reinhard Diestel, Daniela Kühn