Abstract. In this paper, the following problem is considered: does there exist a 𝑡-arc-transitive regular covering graph of an 𝑠-arc-transitive graph for positive integers 𝑡 greater than 𝑠? In ...
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Patch definition in metapopulation analysis: a graph theory approach to solve the mega-patch problem
The manner in which patches are delineated in spatially realistic metapopulation models will influence the size, connectivity, and extinction and recolonization dynamics of those patches. Most ...
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