scholarly journals Distance-constrained labellings of Cartesian products of graphs

2021 ◽  
Vol 304 ◽  
pp. 375-383
Author(s):  
Anna Lladó ◽  
Hamid Mokhtar ◽  
Oriol Serra ◽  
Sanming Zhou
2021 ◽  
Vol 37 (3) ◽  
pp. 907-917
Author(s):  
Martin Kreh ◽  
Jan-Hendrik de Wiljes

AbstractIn 2011, Beeler and Hoilman generalized the game of peg solitaire to arbitrary connected graphs. In the same article, the authors proved some results on the solvability of Cartesian products, given solvable or distance 2-solvable graphs. We extend these results to Cartesian products of certain unsolvable graphs. In particular, we prove that ladders and grid graphs are solvable and, further, even the Cartesian product of two stars, which in a sense are the “most” unsolvable graphs.


1997 ◽  
Vol 79 (1-3) ◽  
pp. 3-34 ◽  
Author(s):  
Thomas Andreae ◽  
Martin Hintz ◽  
Michael Nölle ◽  
Gerald Schreiber ◽  
Gerald W. Schuster ◽  
...  

1974 ◽  
Vol 26 (5) ◽  
pp. 1025-1035 ◽  
Author(s):  
Joseph Zaks

The maximum genus γM(G) of a connected graph G has been defined in [2] as the maximum g for which there exists an embedding h : G —> S(g), where S(g) is a compact orientable 2-manifold of genus g, such that each one of the connected components of S(g) — h(G) is homeomorphic to an open disk; such an embedding is called cellular. If G is cellularly embedded in S(g), having V vertices, E edges and F faces, then by Euler's formulaV-E + F = 2-2g.


2020 ◽  
Vol 285 ◽  
pp. 380-396
Author(s):  
Nathaniel Karst ◽  
Xierui Shen ◽  
Denise Sakai Troxell ◽  
MinhKhang Vu

2012 ◽  
Vol 192 (1) ◽  
pp. 121-141 ◽  
Author(s):  
Julian Pfeifle ◽  
Vincent Pilaud ◽  
Francisco Santos

2007 ◽  
Vol 57 (1) ◽  
pp. 7-18 ◽  
Author(s):  
Douglas B. West ◽  
Xuding Zhu

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