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math.RA2025
Derivations and Biderivations of affine-Virasoro Lie algebras
Priyanshu Chakraborty, Yufeng Yao, Kaiming Zhao
In this paper we determine all derivations and biderivations of an affine-Virasoro Lie algebra associated with a finite-dimensional complex simple Lie algebra . We pr…
math.RA2024
Biderivations of Lie algebras
Qiufan Chen, Yufeng Yao, Kaiming Zhao
In this paper, we first introduce the concept of symmetric biderivation radicals and characteristic subalgebras of Lie algebras, and study their properties. Based on these results,…