Results 41 to 50 of about 66,909 (247)

Four-Point Affine Lie Algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1995
We consider Lie algebras of the form g ⊗ R \mathfrak {g} \otimes R where g \mathfrak {g} is a simple complex Lie algebra and R = C [ s , s − 1
openaire   +2 more sources

Calculations on Lie Algebra of the Group of Affine Symplectomorphisms

open access: yesAdvances in Mathematical Physics, 2017
We find the image of the affine symplectic Lie algebra gn from the Leibniz homology HL⁎(gn) to the Lie algebra homology H⁎Lie(gn). The result shows that the image is the exterior algebra ∧⁎(wn) generated by the forms wn=∑i=1n(∂/∂xi∧∂/∂yi).
Zuhier Altawallbeh
doaj   +1 more source

Double affine Lie algebras and finite groups

open access: yes, 2009
We introduce and begin to study Lie theoretical analogs of symplectic reflection algebras for a finite cyclic group, which we call "cyclic double affine Lie algebra". We focus on type A : in the finite (resp.
Guay, Nicolas   +2 more
core   +1 more source

Geometry and affine Lie algebras

open access: yesJournal of Algebra, 1990
Generalizing work of \textit{J. R. Faulkner} [J. Algebra 26, 1--9 (1973; Zbl 0285.17004)], the author investigates the inner ideal geometry of a faithful irreducible highest weight module \(M\) over an affine Lie algebra \(L\). First the inner ideals of \(M\) are determined using a certain inner product on \(M\).
openaire   +3 more sources

Locally Homogeneous Manifolds Defined by Lie Algebra of Infinitesimal Affine Transformations

open access: yesMathematics, 2022
This article deals with Lie algebra G of all infinitesimal affine transformations of the manifold M with an affine connection, its stationary subalgebra ℌ⊂G, the Lie group G corresponding to the algebra G, and its subgroup H⊂G corresponding to the ...
Vladimir A. Popov
doaj   +1 more source

Spinor representations of affine Lie algebras [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
Let [unk] be an infinite-dimensional Kac-Moody Lie algebra of one of the types D l +1 (2) , B l (1) , or D l (1)
openaire   +3 more sources

Flat Affine or Projective Geometries on Lie Groups

open access: yes, 2016
This paper deals essentially with affine or projective transformations of Lie groups endowed with a flat left invariant affine or projective structure. These groups are called flat affine or flat projective Lie groups.
Giraldo, Hernan   +2 more
core   +2 more sources

On properties of principal elements of Frobenius Lie algebras [PDF]

open access: yes, 2014
We investigate the properties of principal elements of Frobenius Lie algebras, following the work of M. Gerstenhaber and A. Giaquinto. We prove that any Lie algebra with a left symmetric algebra structure can be embedded, in a natural way, as a ...
Diatta, Andre, Manga, Bakary
core  

Constructing simply laced Lie algebras from extremal elements

open access: yes, 2007
For any finite graph Gamma and any field K of characteristic unequal to 2 we construct an algebraic variety X over K whose K-points parameterise K-Lie algebras generated by extremal elements, corresponding to the vertices of the graph, with prescribed ...
Draisma, Jan, panhuis, Jos in 't
core   +2 more sources

Special symplectic Lie groups and hypersymplectic Lie groups [PDF]

open access: yes, 2010
A special symplectic Lie group is a triple $(G,\omega,\nabla)$ such that $G$ is a finite-dimensional real Lie group and $\omega$ is a left invariant symplectic form on $G$ which is parallel with respect to a left invariant affine structure $\nabla$.
A. Andrada   +32 more
core   +1 more source

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