Results 21 to 30 of about 12,863,172 (309)
The question of the existence of noninner, nonouter Abelian Galois groups of noncommutative rings seems not to have been considered previously. Amitsur [1 ] may have come closest when he constructed noninner, nonouter cyclic division ring extensions.
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Complementary dual abelian codes in group algebras of some finite abelian groups [PDF]
Linear complementary dual codes have become an interesting sub-family of linear codes over finite fields since they can be practically applied in various fields such as cryptography and quantum error-correction. Recently, properties of complementary dual
Jitman Somphong
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Renormalization of an Abelian tensor group field theory: solution at leading order [PDF]
A bstractWe study a just-renormalizable tensorial group field theory of rank six with quartic melonic interactions and Abelian group U(1). We introduce the formalism of the intermediate field, which allows a precise characterization of the leading order ...
Vincent Lahoche, D. Oriti, V. Rivasseau
semanticscholar +1 more source
Quasi-minimal abelian groups [PDF]
An abelian groupGGis said to bequasi-minimal (purely quasi-minimal, directly quasi-minimal)if it is isomorphic to all its subgroups (pure subgroups, direct summands, respectively) of the same cardinality asGG. Obviously quasi-minimality implies pure quasi-minimality which in turn implies direct quasi-minimality, but we show that neither converse ...
Goldsmith, Brendan +2 more
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On the $p$-adic Langlands correspondence for algebraic tori [PDF]
We extend the results by R.P. Langlands on representations of (connected) abelian algebraic groups. This is done by considering characters into any divisible abelian topological group. With this we can then prove what is known as the abelian case of the $
Birkbeck, Christopher
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On groups and counter automata [PDF]
We study finitely generated groups whose word problems are accepted by counter automata. We show that a group has word problem accepted by a blind n-counter automaton in the sense of Greibach if and only if it is virtually free abelian of rank n; this ...
Dixon J. D. +8 more
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Perpendicularity in an Abelian Group
We give a set of axioms to establish a perpendicularity relation in an Abelian group and then study the existence of perpendicularities in (ℤn,+) and (ℚ+,·) and in certain other groups.
Pentti Haukkanen +3 more
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General Matter Coupled N=4 Gauged Supergravity in Five Dimensions [PDF]
We construct the general form of matter coupled N=4 gauged supergravity in five dimensions. Depending on the structure of the gauge group, these theories are found to involve vector and/or tensor multiplets. When self-dual tensor fields are present, they
Dall'Agata, Gianguido +2 more
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The Abelian Kernel of an Inverse Semigroup
The problem of computing the abelian kernel of a finite semigroup was first solved by Delgado describing an algorithm that decides whether a given element of a finite semigroup S belongs to the abelian kernel.
A. Ballester-Bolinches +1 more
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On Group-Vertex-Magic Labeling of Simple Graphs
Let A be an Abelian group with identity 0. The A-vertex-magic labeling of a graph G is a mapping from the set of vertices in G to A-{0} such that the sum of the labels of every open neighborhood vertex of v is equal, for every vertex v in G.
Muhammad Husnul Khuluq +2 more
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