Results 51 to 60 of about 5,884 (248)
El grupo de automorfismos de las curvas de Fermat
Pavlos Tzermias en su artículo "The group of automorphisms of the Fermat curve"(ver [7]), prueba que el grupo de automorfismos de las curvas de Fermat proyectivas en característica 0 es el producto semidirecto de la suma directa de 2 copias del grupo ...
Marby Bolaños Ortiz +2 more
doaj +1 more source
Curves of fixed points of trace maps [PDF]
We study curves of fixed points for certain diffeomorphisms of ${\mathbb{R}}^3$ that are induced by automorphisms of a trace algebra. We classify these curves.
Manning, Anthony, Humphries, Stephen
core +1 more source
Beyond Substitution—An Antipositionalist's Guide to Subtraction—
ABSTRACT Existing accounts of relations do not properly account for variably polyadic relations: they fail to capture the relationship between completions of the same relation by different numbers of relata. This paper develops a fully general account of such relations by adding an operation of subtraction to the antipositionalist theory of relations ...
Jon Erling Litland
wiley +1 more source
The Automorphism Group of a Hypercube
JUCS - Journal of Universal Computer Science Volume Nr.
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On Group Ring Automorphisms [PDF]
Let \(G\) be a finite group and \(R\) be a complete discrete valuation ring of characteristic \(0\). The authors study the group of those automorphisms \(\text{Outcent}(RG)\) of the group ring \(RG\) which fix the center of \(RG\) pointwise. As a main result of the paper the authors show that if \(B\) is a block of the group ring of \(G\) over the \(p\)
Hertweck, Martin, Nebe, Gabriele
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ABSTRACT Determinism is (roughly) the thesis that the past determines the future. But efforts to define it precisely have exposed deep methodological disagreements. Standard possible‐worlds formulations of determinism presuppose an “agreement” relation between worlds, but this relation can be understood in multiple ways, none of which is particularly ...
Hans Halvorson +2 more
wiley +1 more source
Quasigroup automorphisms and symmetric group characters [PDF]
summary:The automorphisms of a quasigroup or Latin square are permutations of the set of entries of the square, and thus belong to conjugacy classes in symmetric groups.
Tall, D.O. +3 more
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On the additive image of zeroth persistent homology
Abstract For a category X$X$ and a finite field F$F$, we study the additive image of the functor H0(−;F)∗:rep(X,Top)→rep(X,VectF)$\operatorname{H}_0(-;F)_* \colon \operatorname{rep}(X, \mathbf {Top}) \rightarrow \operatorname{rep}(X, \mathbf {Vect}_F)$, or equivalently, of the free functor rep(X,Set)→rep(X,VectF)$\operatorname{rep}(X, \mathbf {Set ...
Ulrich Bauer +3 more
wiley +1 more source
The conjugacy problem for $\operatorname {Out}(F_3)$
We present a solution to the conjugacy problem in the group of outer automorphisms of $F_3$ , a free group of rank 3. We distinguish according to several computable invariants, such as irreducibility, subgroups of polynomial growth and subgroups ...
François Dahmani +3 more
doaj +1 more source
AUTOMORPHISM GROUPS OF FREE GROUPS [PDF]
Abstract This note contains some remarks on generating pairs for automorphism groups of free groups. There has been significant use of electronic assistance. Little of this is used to verify the results.
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