Boris R KrasnovDavid MouillotIrina S KhokhlovaGeorgy I ShenbrotRobert Poulin
We tested the hypothesis that compositional and/or phylogenetic dissimilarity of host assemblages affect compositional and/or phylogenetic dissimilarity of parasite assemblages, to different extents depending on scale, using regional surveys of fleas parasitic on small mammals from 4 biogeographical realms. Using phylogenetic community dissimilarity metric, we calculated the compositional and p...
The generalized atom-bond connectivity index of a graph G is denoted by ABCa(G) and defined as the sum of weights ((d(u)+d(v)-2)/d(u)d(v))aa$ over all edges uv∊G. A cactus is a graph in which any two cycles have at most one common vertex. In this paper, we compute sharp bounds for ABCa index for cacti of order $n$ ...
Abstract In this paper, we introduce a map $$\varPhi $$ Φ , which call zonoid from the space of all non-negative, finite Borel measures on $${\mathbb {R}}^n$$ R n with first moment to zonoids . This map, connecting measure theory ...