Involutive Root-Graded Lie Algebras and Lie Tori of Type
Saeid Azam
University of Isfahan, Iran; Institute for Research in Fundamental Sciences (IPM), Tehran, IranMehdi Izadi Farhadi
Institute for Research in Fundamental Sciences (IPM), Tehran, Iran; University of Isfahan, Iran

Abstract
We investigate the concept of a “Chevalley involution” within the framework of root-graded Lie algebras with compatible grading. We provide a characterization of all centerless Lie tori of type () admitting a Chevalley involution. This work extends and completes the earlier results regarding the existence of such involutions for Lie tori of reduced types.
Cite this article
Saeid Azam, Mehdi Izadi Farhadi, Involutive Root-Graded Lie Algebras and Lie Tori of Type . Publ. Res. Inst. Math. Sci. 62 (2026), no. 2, pp. 397–414
DOI 10.4171/PRIMS/62-2-4