Journal of Operator Theory, Vol. 64, No. 2 (Fall 2010), pp. 265-298 (34 pages) We prove some noncommutative analogues of a theorem proved by Plotkin and Rudin about isometries between subspaces of ...

Proceedings of the American Mathematical Society, Vol. 141, No. 7 (JULY 2013), pp. 2233-2243 (11 pages) Let (𝔤, 𝔤 1 ) be a pair of Lie algebras, defined over a field of characteristic zero, where 𝔤 ...

In a study published in Reports on Progress in Physics, research teams led by Academician GUO Guangcan and Prof. LIU Biheng from the University of Science and Technology of China (USTC) of the Chinese ...