Title
A new view on HJLS and PSLQ: sums and projections of lattices
Abstract
The HJLS and PSLQ algorithms are the de facto standards for discovering non-trivial integer relations between a given tuple of real numbers. In this work, we provide a new interpretation of these algorithms, in a more general and powerful algebraic setup: we view them as special cases of algorithms that compute the intersection between a lattice and a vector subspace. Further, we extract from them the first algorithm for manipulating finitely generated additive subgroups of a euclidean space, including projections of lattices and finite sums of lattices. We adapt the analyses of HJLS and PSLQ to derive correctness and convergence guarantees.
Year
DOI
Venue
2013
10.1145/2465506.2465936
ISSAC
Keywords
Field
DocType
special case,real number,euclidean space,pslq algorithm,finite sum,additive subgroup,new interpretation,convergence guarantee,powerful algebraic setup,non-trivial integer relation,new view,lattice,integer relation
Integer,Discrete mathematics,Combinatorics,Algebraic number,Algebra,Tuple,Computer science,Correctness,Integer relation algorithm,Euclidean space,Linear subspace,Real number
Conference
Citations 
PageRank 
References 
4
0.48
6
Authors
3
Name
Order
Citations
PageRank
Jingwei Chen16011.58
Damien Stehlé2126973.95
Gilles Villard356548.04