230 search results - page 1 / 46 » Simultaneous Avoidance Of Generalized Patterns |
ARSCOM
2005
13 years 5 months ago
2005
In [BabStein] Babson and Steingr
ARSCOM
2005
13 years 5 months ago
2005
In [Kit1] Kitaev discussed simultaneous avoidance of two 3-patterns with no internal dashes, that is, where the patterns correspond to contiguous subwords in a permutation. In thre...
COMBINATORICS
2004
13 years 5 months ago
2004
We study the distribution of the statistics `number of fixed points' and `number of excedances' in permutations avoiding subsets of patterns of length 3. We solve all th...
COMBINATORICS
2002
13 years 5 months ago
2002
: We generalize the notion of pattern avoidance to arbitrary functions on ordered sets, and consider specifically three scenarios for permutations: linear, cyclic and hybrid, the f...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
The use of bit-patterned media is one of the approaches being investigated to extend magnetic recording densities to 1 Tbit/in2 and beyond. In patterned media, track pitch may be s...