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
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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