Linear recognition of generalized Fibonacci cubes $Q_h(111)
The generalized Fibonacci cube $Q_h(f)$ is the graph obtained from the $h$-cube $Q_h$ by removing all vertices that contain a given binary string $f$ as a substring. In particular, the vertex set of the 3rd order generalized Fibonacci cube $Q_h(111)$ is the set of all binary strings $b_1b_2 \ldots b...
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Published in | Discrete mathematics and theoretical computer science Vol. 17 no. 3; no. Graph Theory; pp. 349 - 362 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
DMTCS
03.09.2016
Discrete Mathematics & Theoretical Computer Science |
Subjects | |
Online Access | Get full text |
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Summary: | The generalized Fibonacci cube $Q_h(f)$ is the graph obtained from the $h$-cube $Q_h$ by removing all vertices that contain a given binary string $f$ as a substring. In particular, the vertex set of the 3rd order generalized Fibonacci cube $Q_h(111)$ is the set of all binary strings $b_1b_2 \ldots b_h$ containing no three consecutive 1's. We present a new characterization of the 3rd order generalized Fibonacci cubes based on their recursive structure. The characterization is the basis for an algorithm which recognizes these graphs in linear time. |
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ISSN: | 1365-8050 1462-7264 1365-8050 |
DOI: | 10.46298/dmtcs.2165 |