In this paper, author studies the rigidity of quasi-Casimir elements, and associate them with root-systems. Moreover, Yang-Baxter operators are constructed as compositions of quasi-Casimir elements and quasi-transposi...In this paper, author studies the rigidity of quasi-Casimir elements, and associate them with root-systems. Moreover, Yang-Baxter operators are constructed as compositions of quasi-Casimir elements and quasi-transpositions.展开更多
文摘In this paper, author studies the rigidity of quasi-Casimir elements, and associate them with root-systems. Moreover, Yang-Baxter operators are constructed as compositions of quasi-Casimir elements and quasi-transpositions.