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A strict maximum modulus theorem for certain Banach spaces |
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| Authors: | R. L. Moore T. T. Trent |
| Affiliation: | 1. College of Arts and Sciences Department of Mathematics, University of Alabama, 35486, University, AL, U.S.A. |
| Abstract: | A strict maximum modulus theorem is proved for certain Banach spaces. As an application it is shown that ifAX=XA * withA hyponormal andX a member of any Schattenp-class withp≥1, thenA * X=XA. |
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