A Finite Presentation of Universal Coverings of Lie Tori
Saeid Azam
University of Isfahan, IranHiroyuki Yamane
Osaka University Graduate School of Science, JapanMalihe Yousofzadeh
University of Isfahan, Iran
Abstract
Using the well-known recognition and structural theorem(s) for root-graded Lie algebras and their universal coverings, we give a finite presentation for the universal covering algebra of a centerless Lie torus of type . We follow a unified approach for the types under consideration.
Cite this article
Saeid Azam, Hiroyuki Yamane, Malihe Yousofzadeh, A Finite Presentation of Universal Coverings of Lie Tori. Publ. Res. Inst. Math. Sci. 46 (2010), no. 3, pp. 507–548
DOI 10.2977/PRIMS/16