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20022026
most citedOn -derivations of Lie algebras and superalgebras

59 citations · 318 across the 39 of their papers we have counts for

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Showing 2009Show all

7 papers · 1 filter

math.RA2009★ 3 cited

A Lie algebra that can be written as a sum of two nilpotent subalgebras, is solvable

Pasha Zusmanovich

This is an old paper put here for archeological purposes. It is proved that a finite-dimensional Lie algebra over a field of characteristic p>5, that can be written as a vector spa…

math.RA2009★ 4 cited

On the utility of Robinson-Amitsur ultrafilters

Pasha Zusmanovich

An embedding theorem for algebraic systems is presented, basing on a certain old ultrafilter construction. As an application, we outline alternative proofs of some results from the…

math.RA2009★ 24 cited

Commutative 2-cocycles on Lie algebras

Askar Dzhumadil'daev, Pasha Zusmanovich

On Lie algebras, we study commutative 2-cocycles, i.e., symmetric bilinear forms satisfying the usual cocycle equation. We note their relationship with antiderivations and compute…

math.RA2009★ 59 cited

On -derivations of Lie algebras and superalgebras

Pasha Zusmanovich

We study -derivations -- a construction simultaneously generalizing derivations and centroid. First, we compute -derivations of current Lie algebras and of modular Zassenhaus…

math.RA2009★ 24 cited

The alternative operad is not Koszul

Askar Dzhumadil'daev, Pasha Zusmanovich

Using computer calculations, we prove the statement in the title.

math.RA2009★ 4 cited

Nonexistence of invariant symmetric forms on generalized Jacobson-Witt algebras revisited

Pasha Zusmanovich

We provide a short alternative homological argument showing that any invariant symmetric bilinear form on simple modular generalized Jacobson-Witt algebras vanishes, and outline an…