Results 11 to 20 of about 27,580 (162)

The Principal Element of a Frobenius Lie Algebra [PDF]

open access: greenLetters in Mathematical Physics, 2009
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 ...
Gerstenhaber, Murray, Giaquinto, Anthony
exaly   +7 more sources

Quasi-Frobenius-Lusztig kernels for simple Lie algebras [PDF]

open access: bronzeTransactions of the American Mathematical Society, 2016
In the first author’s Math. Res. Lett. paper (2014), the quasi-Frobenius-Lusztig kernel associated with s l 2 \mathfrak {sl}_{2} was constructed. In this paper we construct the quasi-Frobenius-Lusztig kernels associated with any simple Lie algebra g ...
Liu, Gongxiang   +2 more
  +9 more sources

Frobenius–Schur indicators for semisimple Lie algebras [PDF]

open access: greenJournal of Algebra, 2007
12 pages, to appear in Journal of ...
Abu-Hamed, Mohammad, Gelaki, Shlomo
  +6 more sources

The construction of real Frobenius Lie algebras from non-commutative nilpotent Lie algebras of dimension

open access: diamondJournal of Physics: Conference Series, 2021
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
openaire   +2 more sources

Families of Frobenius seaweed Lie algebras [PDF]

open access: green, 2012
We extend the set of known infinite families of Frobenius seaweed Lie subalgebras of $\mathfrak{sl}_{n}$ to include a family which is the first non-trivial general family containing algebras whose associated meanders have an arbitrarily large number of parts.
Coll, Vincent   +2 more
openaire   +3 more sources

Lie algebras admitting a metacyclic frobenius group of automorphisms [PDF]

open access: greenSiberian Mathematical Journal, 2013
19 pages, to appear in Siberian Mathematical Journal, Vol.54 (2013), No. 1.
N. Y. Makarenko, Evgeny Khukhro
openaire   +5 more sources

Symplectic Double Extensions for Restricted Quasi-Frobenius Lie (Super)Algebras [PDF]

open access: diamondSymmetry, Integrability and Geometry: Methods and Applications, 2023
In this paper, we present a method of symplectic double extensions for restricted quasi-Frobenius Lie superalgebras. Certain cocycles in the restricted cohomology represent obstructions to symplectic double extension, which we fully describe. We found a necessary condition for which a restricted quasi-Frobenius Lie superalgebras is a symplectic double ...
Bouarroudj, Sofiane   +2 more
  +7 more sources

The evolution of the spectrum of a Frobenius Lie algebra under deformation [PDF]

open access: greenCommunications in Algebra, 2021
The category of Frobenius Lie algebras is stable under deformation, and here we examine explicit infinitesimal deformations of four and six dimensional Frobenius Lie algebras with the goal of understanding if the spectrum of a Frobenius Lie algebra can evolve under deformation. It can.
Coll, Jr., Vincent E.   +2 more
  +7 more sources

Flat Lie groups, Frobenius Lie algebras and ��tale prehomogeneous vector spaces for reductive Lie groups [PDF]

open access: green, 2018
In this paper, we established the relationship among left-invariant flat connections on Lie groups, left-symmetric algebras, Frobenius Lie algebras and tale prehomogeneous vector spaces, gave a one-to-one correspondence between the left-symmetric Lie algebras with a right identity and the tale prehomogeneous vector spaces for a Lie group, and ...
Yang, Xiaomei, Zhu, Fuhai
openaire   +3 more sources

On the classification of 2-solvable Frobenius Lie algebras [PDF]

open access: green, 2022
We discuss the classification of 2-solvable Frobenius Lie algebras. We prove that every 2-solvable Frobenius Lie algebra splits as a semidirect sum of an n-dimensional vector space V and an n-dimensional maximal Abelian subalgebra (MASA) of the full space of endomorphisms of V.
Diatta, André   +2 more
openaire   +4 more sources

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