Results 11 to 20 of about 362 (52)

Finite-dimensional representations of the quantum superalgebra $U_q[gl(n/m)]$ and related q-identities [PDF]

open access: yes, 1993
Explicit expressions for the generators of the quantum superalgebra $U_q[gl(n/m)]$ acting on a class of irreducible representations are given. The class under consideration consists of all essentially typical representations: for these a Gel'fand-Zetlin ...
A.J. Bracken   +36 more
core   +2 more sources

Outer restricted derivations of nilpotent restricted Lie algebras [PDF]

open access: yes, 2011
In this paper we prove that every finite-dimensional nilpotent restricted Lie algebra over a field of prime characteristic has an outer restricted derivation whose square is zero unless the restricted Lie algebra is a torus or it is one-dimensional or it
Feldvoss, Jörg   +2 more
core   +3 more sources

Lie algebraic characterization of manifolds [PDF]

open access: yes, 2003
Results on characterization of manifolds in terms of certain Lie algebras growing on them, especially Lie algebras of differential operators, are reviewed and extended.
Grabowski, Janusz, Poncin, Norbert
core   +4 more sources

A sufficient condition for a number to be the order of a nonsingular derivation of a Lie algebra

open access: yes, 2007
A study of the set N_p of positive integers which occur as orders of nonsingular derivations of finite-dimensional non-nilpotent Lie algebras of characteristic p>0 was initiated by Shalev and continued by the present author.
A. Shalev   +10 more
core   +2 more sources

On the hom-associative Weyl algebras

open access: yes, 2020
The first (associative) Weyl algebra is formally rigid in the classical sense. In this paper, we show that it can however be formally deformed in a nontrivial way when considered as a so-called hom-associative algebra, and that this deformation preserves
Bäck, Per, Richter, Johan
core   +1 more source

Bi-quartic parametric polynomial minimal surfaces

open access: yes, 2015
Minimal surfaces with isothermal parameters admitting B\'{e}zier representation were studied by Cosin and Monterde. They showed that, up to an affine transformation, the Enneper surface is the only bi-cubic isothermal minimal surface.
Kassabov, Ognian, Vlachkova, Krassimira
core   +1 more source

The automorphism groups and derivation algebras of two-dimensional algebras

open access: yes, 2018
The automorphisms groups and derivation algebras of all two-dimensional algebras over algebraically closed fields are described.Comment: A type-mistake in $A_{3,2}(\mathbf{c})$ case, page 4, and its consequences are are ...
Ahmed, H., Bekbaev, U., Rakhimov, I.
core   +1 more source

Affine algebraic groups with periodic components

open access: yes, 2008
A connected component of an affine algebraic group is called periodic if all its elements have finite order. We give a characterization of periodic components in terms of automorphisms with finite number of fixed points.
A. L. Onishchik   +10 more
core   +1 more source

Vogan diagrams of affine twisted Lie superalgebras

open access: yes, 2013
A Vogan diagram is a Dynkin diagram with a Cartan involution of twisted affine superlagebras based on maximally compact Cartan subalgebras. This article construct the Vogan diagrams of twisted affine superalgebras.
Ransingh, Biswajit
core   +1 more source

6-dimensional product Lie algebras admitting integrable complex structures

open access: yes, 2017
We classify the 6-dimensional Lie algebras of the form $g\times g$ that admit integrable complex structure. We also endow a Lie algebra of the kind $o(n)\oplus o(n)$ with such a complex structure.
Czarnecki, Andrzej, Sroka, Marcin
core   +1 more source

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