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Some aspects of the spectral theory of positive operators |
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| Authors: | Xiao-Dong Zhang |
| Affiliation: | (1) Department of Mathematics, Florida Atlantic University, 33431 Boca Raton, FL, U.S.A. |
| Abstract: | We consider various aspects of the following problem: Let T be a positive operator on a Banach lattice such that σ(T)={1}. Does it follow that T≥1? |
| Keywords: | 47B65 47A10 |
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