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ECCC
2011
282views ECommerce» more  ECCC 2011»
13 years 1 months ago
Almost k-wise vs. k-wise independent permutations, and uniformity for general group actions
A family of permutations in Sn is k-wise independent if a uniform permutation chosen from the family maps any distinct k elements to any distinct k elements equally likely. Effici...
Noga Alon, Shachar Lovett
JSC
2010
132views more  JSC 2010»
13 years 5 months ago
Binary codes from the line graph of the n-cube
We examine designs and binary codes associated with the line graph of the n-cube Qn, i.e. the Hamming graph H(n, 2). We find the automorphism groups and the parameters of the cod...
W. Fish, Jennifer D. Key, E. Mwambene
COMBINATORICS
2007
74views more  COMBINATORICS 2007»
13 years 7 months ago
Statistics on the Multi-Colored Permutation Groups
We define an excedance number for the multi-colored permutation group i.e. the wreath product (Zr1 × · · · × Zrk ) Sn and calculate its multi-distribution with some natural ...
Eli Bagno, Ayelet Butman, David Garber
MOC
2000
85views more  MOC 2000»
13 years 7 months ago
Conjugacy classes in finite permutation groups via homomorphic images
The lifting of results from factor groups to the full group is a standard technique for solvable groups. This paper shows how to utilize this approach in the case of non-solvable n...
Alexander Hulpke
CADE
2003
Springer
14 years 7 months ago
Certifying Solutions to Permutation Group Problems
We describe the integration of permutation group algorithms with proof planning. We consider eight basic questions arising in computational permutation group theory, for which our ...
Arjeh M. Cohen, Scott H. Murray, Martin Pollet, Vo...