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| Scattering and Symbol of the Unitary Operaters | |
| 作者姓名： | 李绍宽 |
| 作者单位： | Fudan University |
| 摘 要： | In this paper,we discuss the problem of Scattering and symbol of the unitary operators.Themain results are(1)if U and V are unitary operators and J is an operator such that UJ-JV is traceclass,thenexists;(2)if T is a unitary operator such thatP_(ac)(U)=I and T is an operator such that T-UTU is trance class, |
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