On the convergence of Aluthge sequence

Huajun Huang, Tin-Yau Tam
2007 Operators and Matrices  
Since X = s 1 (X) and r(X) := |λ 1 (X)|, the following result of Ando [3] is an extension of (1.1).
doi:10.7153/oam-01-08 fatcat:hesbycwq2fegxp2j43n2ctrpbq