4 search results - page 1 / 1 » Abelian bordered factors and periodicity |
JACM
2007
13 years 4 months ago
2007
The relationship between the length of a word and the maximum length of its unbordered factors is investigated in this paper. Consider a finite word w of length n. We call a word...
ICALP
2009
Springer
14 years 4 months ago
2009
Springer
We consider repetitions in words and solve a longstanding open problem about the relation between the period and the length of its longest unbordered factor. A word u is called bor...
ICC
2007
IEEE
13 years 10 months ago
2007
IEEE
— This paper deals with the orthogonality factor, a transfer coefficient which allows the transformation of a transmitted orthogonal signal into a received Gaussian noise to be ...
JAT
2011
12 years 11 months ago
2011
Stone-Weierstrass-type theorems for groups of group-valued functions with discrete range or discrete domain are obtained. We study criteria for a subgroup of the group of continuou...