2 papers
math.RA2005
Lie G-Tori of Symplectic Type
Georgia Benkart, Yoji Yoshii
We classify centerless Lie G-tori of type C_r including the most difficult case r=2 by applying techniques due to Seligman. In particular, we show that the coordinate algebra of a…
math.RA2004
Locally extended affine Lie algebras
Jun Morita, Yoji Yoshii
We propose a new simplified definition of extended affine Lie algebras (EALAs for short), and also discuss a general version of extended affine Lie algebras, called locally extende…