1) Department of Basic Technology Yamagata University
2) Mathematical Institute Tohoku University
訂正後 :
1) Department of Basic Technology Yamagata University
2) Mathematical Institute Tôhoku University
訂正日: 2006/10/20訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) J. Hakeda, Characterizations of properly infinite von Neumann algebras, Math. Japon., to appear. 2) J. Hakeda, Additivity of Jordan *-maps on AW*-algebras, Proc. Amer. Math. Soc., to appear. 3) J. Hakeda, Additivity of *-semigroup isomorphisms among *-algebras, Bull. London Math. Soc., to appear. 4) D. C. Kleinecke, On operator commutators, Proc. Amer. Math. Soc., 8 (1957), 535-536.
Right : [1] J. Hakeda, Characterizations of properly infinite von Neumann algebras, Math. Japon., to appear. [2] J. Hakeda, Additivity of Jordan *-maps on AW-algebras, Proc. Amer. Math. Soc., to appear. [3] J. Hakeda, Additivity of *-semigroup isomorphisms among *-algebras, Bull. London Math. Soc., to appear. [4] D. C. Kleinecke, On operator commutators, Proc. Amer. Math. Soc., 8 (1957), 535-536.