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Cyclic properties of topological graphs of a hexagonal grid
P. A. Irzhavski Belarusian State University, 4 Nezavisimosti Ave., 220030 Minsk, Belarus
Abstract:
We study cyclic properties of topological graphs of a hexagonal grid. A sufficient condition for Hamiltonicity of such graphs is obtained. We find the smallest $2$-connected non-Hamiltonian topological graph of a hexagonal grid. An upper bound for the shortness coefficient of this class of graphs is established. Ill. 17, bibliogr. 18.
Keywords:
plane graph, hexagonal grid, Hamilton cycle, shortness coefficient.
Received: 16.02.2014 Revised: 05.08.2014
Citation:
P. A. Irzhavski, “Cyclic properties of topological graphs of a hexagonal grid”, Diskretn. Anal. Issled. Oper., 22:2 (2015), 27–48; J. Appl. Industr. Math., 9:3 (2015), 367–380
Linking options:
https://www.mathnet.ru/eng/da811 https://www.mathnet.ru/eng/da/v22/i2/p27
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Abstract page: | 288 | Full-text PDF : | 214 | References: | 31 | First page: | 10 |
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