Title
More results on overlapping squares
Abstract
Three recent papers (Fan et al., 2006; Simpson, 2007; Kopylova and Smyth, 2012) [5,11,8] have considered in complementary ways the combinatorial consequences of assuming that three squares overlap in a string. In this paper we provide a unifying framework for these results: we show that in 12 of 14 subcases that arise the postulated occurrence of three neighboring squares forces a breakdown into highly periodic behavior, thus essentially trivial and easily recognizable. In particular, we provide a proof of Subcase 4 for the first time, and we simplify and refine the previously established results for Subcases 11-14.
Year
DOI
Venue
2012
10.1016/j.jda.2012.03.003
J. Discrete Algorithms
Keywords
Field
DocType
neighboring square,postulated occurrence,recent paper,unifying framework,combinatorial consequence,complementary way,overlapping square,periodic behavior,period,square
Combinatorics,Periodic graph (geometry),Mathematics
Journal
Volume
ISSN
Citations 
17,
1570-8667
6
PageRank 
References 
Authors
0.99
10
4
Name
Order
Citations
PageRank
Frantisek Franek19516.02
Robert C. G. Fuller260.99
Jamie Simpson316421.41
W. F. Smyth473068.91