Results 61 to 70 of about 18,773 (121)
Random Cayley Digraphs and the Discrete Logarithm [PDF]
We formally showthat there is an algorithm for dlog over all abelian groups that runs in expected optimal time (up to logarithmic factors) and uses only a small amount of space. To our knowledge, this is the first such analysis. Our algorithm is a modification of the classic Pollard rho, introducing explicit randomization of the parameters for the ...
Jeremy Horwitz, Ramarathnam Venkatesan
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The dilating method to obtain dense cayley digraphs on finite abelian groups [PDF]
A geometric method for obtaining an infinite family of Cayley digraphs of constant density on finite abelian groups is presented. The method works for any given degree d ≥ 2, and it is based on consecutive dilates of a minimum distance diagram associated
Pérez Mansilla, Sonia +2 more
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ON THE NORMALITY OF SOME CAYLEY DIGRAPHS WITH VALENCY 2 [PDF]
We call a Cayley digraph =Cay(G; S) normal for G if R(G), the rightregular representation of G, is a normal subgroup of the full automorphism groupAut() of .
Mehdi Alaeiyan
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Algebraic degrees of $n$-Cayley digraphs over abelian groups [PDF]
A digraph is called an $n$-Cayley digraph if its automorphism group has an $n$-orbit semiregular subgroup. We determine the splitting fields of $n$-Cayley digraphs over abelian groups and compute a bound on their algebraic degrees, before applying our ...
Liu, Xiaogang, Li, Hao
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Isomorphisms of Finite Cayley Digraphs of Bounded Valency, II [PDF]
For a finite group G and a subset S of G which does not contain the identity of G, denote by Cay(G, S) the Cayley digraph of G with respect to S. An automorphism σ of the group G induces a graph isomorphism from Cay(G, S) to Cay(G, Sσ). In this paper, we
Li, Cai Heng, Cai Heng Li
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On the primitivity of Cayley digraphs
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Isomorphisms of Cayley digraphs of Abelian groups [PDF]
For a finite group G and a subset S of G with 1 ∉ S, the Cayley graph Cay(G, S) is the digraph with vertex set G such that (x, y) is an arc if and only if yx−1 ∈ S. The Cayley graph Cay(G, S) is called a CI-graph if, for any T ⊂ G, whenever Cay (G, S) ≅ Cay(G, T) there is an element a σ ∈ Aut(G) such that Sσ = T.
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Metric and fault-tolerant metric dimension for GeSbTe superlattice chemical structure. [PDF]
Liqin L +4 more
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Digraphs on permutations [PDF]
We study a family of vertex transitive digraphs whose vertices represent the k-permutations of n elements. After showing some general properties, we concentrate upon the study of the symmetry of these digraphs.
Fiol, M.L., Fiol, M.A., Brunat, J.M.
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In this paper, a new class of digraphs, namely, Cayley coset digraphs associated with a group , a subgroup and a subset of is introduced and it is shown that it is vertex transitive. Further the conditions under which this digraph is connected, complete and has loops and parallel edges are obtained.
Sujatha Suram, Madhavi Levaku
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