In the algebra $\Cal A=\Cal L(PSL(2,\Bbb Z)\otimes B(H)=\Cal L(F_N)\otimes B(H),,Nfinite,thereexistsaboundedsubnormaloperatorfinite,thereexistsaboundedsubnormaloperatorZ,suchthat,suchthat\Cal Aistheweakclosureoflinearspanofthesetistheweakclosureoflinearspanoftheset{(Z^*)^n Z^m| n,m=0,1,2…}$.
生成讲解博客的中文版本
生成AI智能校验的中文版本