Results 111 to 120 of about 167,102,035 (280)
Interpolation categories for conformal embeddings
Abstract In this paper, we give a diagrammatic description of the categories of modules coming from the conformal embeddings V(slN,N)⊂V(soN2−1,1)$\mathcal{V}({\mathfrak{sl}}_{N},N)\subset \mathcal{V}({\mathfrak{so}}_{{N}^{2}-1},1)$. A small variant of this construction (morally corresponding to a conformal embedding of glN${\mathfrak{gl}}_{N}$ level N ...
Cain Edie‐Michell, Noah Snyder
wiley +1 more source
Automorphisms of Coxeter groups [PDF]
16 pages, no figures. Submitted to Trans. Amer.
openaire +3 more sources
A group of generalized finitary automorphisms of an abelian group
We study the group IAut(A) generated by the inertial automorphisms of an abelian group A, that is, automorphisms f with the property that each subgroup H of A has finite index in the subgroup generated by H and f(H) .
Rinauro, Silvana +2 more
core +1 more source
Quadratic Poisson algebras on k[x, y, z]and their automorphisms
One of the important directions in modern mathematics is applications of Poisson structures and to various problems of mathematics and theoretical mechanics. These problems arise in dynamics of a rigid body, the celestial mechanics, the theory of curls,
U.K. Turusbekova, G.T. Azieva
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Nonamenable subforests of multi‐ended quasi‐pmp graphs
Abstract We prove the a.e. nonamenability of locally finite quasi‐pmp Borel graphs whose every component admits at least three nonvanishing ends with respect to the underlying Radon–Nikodym cocycle. We witness their nonamenability by constructing Borel subforests with at least three nonvanishing ends per component, and then applying Tserunyan and ...
Ruiyuan Chen +2 more
wiley +1 more source
A Banach–Lie Approach to Ternary Symmetries in Nest Algebras
Let N be a nest on a Banach space, and let Alg(N) denote the associated nest algebra equipped with the operator norm. In this paper, we develop a Banach–Lie framework for bounded triple derivations and triple automorphisms on Alg(N).
Amal S. Alali, Nazim, Junaid Nisar
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Free semigroups of large critical exponent
Abstract For a convergence group equipped with an expanding coarse‐cocycle, we construct finitely generated free subsemigroups, which we call Bishop−−Jonessemigroups$\textit{Bishop--Jones semigroups}$, of critical exponent arbitrarily close to but strictly less than the critical exponent of the ambient group.
Aleksander Skenderi
wiley +1 more source
On the automorphism group of a matroid
AbstractWe show that for any group H (finite or infinite) there exists an independence structure with automorphism group isomorphic to H. The proof is by construction and shows that for any H there is a geometric lattice with automorphism group isomorphic to H.
Harary, Frank +2 more
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Translation nets and fixed-point-free group automorphisms [PDF]
Certain translation nets are shown to be equivalent to sets of mutually orthogonal Latin squares constructed by the automorphism method. Known results on fixed-point-free automorphisms are used to improve the known upper bounds on the maximum number of ...
Bailey, Rosemary Anne +6 more
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Derivations and automorphisms of locally matrix algebras and groups
We describe derivations and automorphisms of infinite tensor products of matrix algebras. Using this description, we show that, for a countable–dimensional locally matrix algebra A over a field F, the dimension of the Lie algebra of outer derivations of ...
O.O. Bezushchak
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