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Generalized Virasoro and Super-Virasoro Algebras and Modules of the Intermediate Series
Yucai Su, Kaiming Zhao
Generalized Virasoro algebras (defined as the universal central extension of some generalized Witt algebras) and super-Virasoro algebras and modules of the intermediate series are…
math.QA2003
Z x Z-graded Lie algebras generated by the Virasoro algebra and
Yucai Su, Jiengfeng Zhang, Kaiming Zhao
The present paper is another step toward the classification of -graded Lie algebras: we classify -graded Lie algebras over a fi…