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» Permutation Groups in NC
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GROUP
2007
ACM
15 years 5 months ago
Permutations of cooperative work practices: a study of two oncology clinics
Based on a comparative study of cooperative work practices at two oncology clinics, the paper shows that work practices across these otherwise comparable settings vary significant...
Kjeld Schmidt, Ina Wagner, Marianne Tolar
FOCS
2002
IEEE
15 years 6 months ago
Graph Isomorphism is in SPP
We show that Graph Isomorphism is in the complexity class SPP, and hence it is in ⊕P (in fact, it is in ModkP for each k ≥ 2). We derive this result as a corollary of a more g...
Vikraman Arvind, Piyush P. Kurur
89
Voted
COMBINATORICS
2006
114views more  COMBINATORICS 2006»
15 years 1 months ago
The Maximum Distinguishing Number of a Group
Let G be a group acting faithfully on a set X. The distinguishing number of the action of G on X, denoted DG(X), is the smallest number of colors such that there exists a coloring...
Melody Chan
106
Voted
CSR
2006
Springer
15 years 5 months ago
SZK Proofs for Black-Box Group Problems
In this paper we classify several algorithmic problems in group theory in the classes PZK and SZK (problems with perfect/statistical zero-knowledge proofs respectively). Prior to ...
Vikraman Arvind, Bireswar Das
97
Voted
COMBINATORICS
2004
81views more  COMBINATORICS 2004»
15 years 1 months ago
A Card Shuffling Analysis of Deformations of the Plancherel Measure of the Symmetric Group
This paper finds and analyzes a formula for the total variation distance between iterations of riffle shuffles and iterations of "cut and then riffle shuffle". This allo...
Jason E. Fulman