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Stacked Prism Graph


A stacked (or generalized) prism graph Y_(m,n) is a simple graph given by the graph Cartesian product Y_(m,n)=C_m square P_n (Gallian 2007) for positive integers m,n with m>=3. Stacked prims graphs aometimes also called (m,n)-prism graphs, circular ladder graphs (Gross and Yellen 1999, p. 14) or cylinder graphs (Mertens 2024). By analogy with the KC graph and KP graph, the stacked prism graph could also be called a "CP graph." The term "web graph" is sometimes also used to refer to a stacked prism graph (e.g., Horvat and Pisanski 2010), although Koh (1980) and Gallian (2007) reserve that term for a stacked prism graph Y_(n+1,3) with the edges of the outer cycle removed.

PrismGraphs

A stacked prims graph can also be viewed by formed by connecting n concentric cycle graphs C_m along spokes that begin at the innermost and end at the outermost cycle. Y_(m,n) therefore has mn vertices and m(2n-1) edges. Several are illustrated above.

Special cases are summarized in the following table.

Since stacked prism graphs are a graph Cartesian product of two unit-distance graphs, the are themselves unit-distance graphs (Horvat and Pisanski 2010).

Precomputed properties of generalized prism graphs are implemented in the Wolfram Language as GraphData[{"StackedPrism", {m, n}}].

Mertens (2024) computed the domination polynomial and numbers of dominating sets for stacked prism graphs Y_(m,n) up to m,n=24.


See also

Cycle Graph, Graph Cartesian Product, Grid Graph, Prism Graph, Square Graph, Triangle Graph, Web Graph

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References

Gallian, J. "Dynamic Survey of Graph Labeling." Elec. J. Combin. DS6. Dec. 21, 2018. https://www.combinatorics.org/ojs/index.php/eljc/article/view/DS6.Horvat, B. and Pisanski, T. "Products of Unit Distance Graphs." Disc. Math. 310, 1783-1792, 2010.Koh, K. M.; Rogers, D.  G.; Teo, H. K.; and Yap, K. Y. "Graceful Graphs: Some Further Results and Problems." Congr. Numer. 29, 559-571, 1980.Mertens, S. "Domination Polynomials of the Grid, the Cylinder, the Torus, and the King Graph." 15 Aug 2024. https://arxiv.org/abs/2408.08053.

Cite this as:

Weisstein, Eric W. "Stacked Prism Graph." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/StackedPrismGraph.html

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