| 一类非紧映象的非零不动点和正特征值 |
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| 引用本文： | 兰坤泉. 一类非紧映象的非零不动点和正特征值[J]. 四川师范大学学报(自然科学版), 1991, 0(5) |
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| 作者姓名： | 兰坤泉 |
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| 作者单位： | 四川师范大学数学系 |
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| 摘 要： | 本文获得一个关于非紧映象的广义不动点指数的计算公式,应用此结果获得了一个新的非零不动点定理和正特征值存在性定理,后者部分地解决了关于A-proper映象提出的开问题.
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| 关 键 词： | 楔形 集值A-proper映象 P_v-紧映象 |
NONZERO FIXED POINTS AND POSITIVE EIGENVALUES FOR A CLASS OF NONCOMPACT MAPPINGS |
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| Lan Kunquan. NONZERO FIXED POINTS AND POSITIVE EIGENVALUES FOR A CLASS OF NONCOMPACT MAPPINGS[J]. Journal of Sichuan Normal University(Natural Science), 1991, 0(5) |
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| Authors: | Lan Kunquan |
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| Affiliation: | Department of Mathematics |
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| Abstract: | In this paper we obtain some computing formulas of the generalized fixed point index for noncompact mappins, by which we get a new nonzero fixed point theorem and positive eigenvalue results. The last result solves partly an open problem for A- proper mappings. |
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| Keywords: | wedge multivalue A-proper map P_v-compact map |
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