Results 1 to 10 of about 101 (83)
The Principal Element of a Frobenius Lie Algebra [PDF]
We introduce the notion of the \textit{principal element} of a Frobenius Lie algebra $\f$. The principal element corresponds to a choice of $F\in \f^*$ such that $F[-,-]$ non-degenerate. In many natural instances, the principal element is shown to be semisimple, and when associated to $\sl_n$, its eigenvalues are integers and are independent of $F ...
Anthony Giaquinto, Murray Gerstenhaber
exaly +4 more sources
Deforming lie algebras to frobenius integrable nonautonomous hamiltonian systems [PDF]
Motivated by the theory of Painlevé equations and associated hierarchies, we study non-autonomous Hamiltonian systems that are Frobenius integrable. We establish sufficient conditions under which a given finite-dimensional Lie algebra of Hamiltonian vector fields can be deformed to a time-dependent Lie algebra of Frobenius integrable vector fields ...
Artur Sergyeyev +2 more
exaly +5 more sources
Levi Decomposition of Frobenius Lie Algebra of Dimension 6
In this paper, we study notion of the Lie algebra of dimension 6. The finite dimensional Lie algebra can be expressed in terms of decomposition between Levi subalgebra and the maximal solvable ideal.
Henti Henti, Edi Kurniadi, Ema Carnia
doaj +2 more sources
Quasi-Associative Algebras on the Frobenius Lie Algebra M_3 (R)⊕gl_3 (R)
In this paper, we study the quasi-associative algebra property for the real Frobenius Lie algebra of dimension 18. The work aims to prove that is a quasi-associative algebra and to compute its formulas explicitly.
Henti Henti, Edi Kurniadi, Ema Carnia
doaj +3 more sources
Lie algebras admitting a metacyclic frobenius group of automorphisms [PDF]
19 pages, to appear in Siberian Mathematical Journal, Vol.54 (2013), No. 1.
Evgeny Khukhro
exaly +5 more sources
Frobenius–Schur indicators for semisimple Lie algebras
12 pages, to appear in Journal of ...
Shlomo Gelaki
exaly +4 more sources
Nilpotency of Lie Type Algebras with Metacyclic Frobenius Groups of Automorphisms
Suppose that a Lie type algebra L over a field K admits a Frobenius group of automorphisms FH with cyclic kernel F of order n and complement H such that the fixed-point subalgebra of F is trivial and the fixed-point subalgebra of H is nilpotent of class c.
Natalia Makarenko
exaly +4 more sources
Abstract In this present paper, we study real Frobenius Lie algebras constructed from non-commutative nilpotent Lie algebras of dimension ≤ 4. The main purpose is to obtain Frobenius Lie algebras of dimension ≤ 6. Particularly, for a given non-commutative nilpotent Lie algebras N of dimension ≤ 4 we show that there exist commutative ...
E Kurniadi, E Carnia, A K Supriatna
exaly +2 more sources
The Frobenius semiradical of a Lie algebra
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly +2 more sources
Computing invariants and semi-invariants by means of Frobenius Lie algebras
Let U(L) be the enveloping algebra of a finite dimensional Lie algebra L over a field k of characteristic zero, Z(U(L)) its center and Sz(U(L)) its semicenter. A sufficient condition is given in order for Sz(U(L)) to be a polynomial algebra over k. Surprisingly, this condition holds for many Lie algebras, especially among those for which the radical is
exaly +5 more sources

