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检索条件"主题词=Surjective Mapping"
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LOCALLY EKELAND'S VARIATIONAL PRINCIPLE AND SOME surjective mapping THEOREMS
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Chinese Annals of Mathematics,Series B 1998年 第3期19卷 273-280页
作者: ZHONG CHENGKUI ZHAO PEIHAO Lanzhou Univ Dept Math Lanzhou 730000 Peoples R China
This paper shows that if a Gateaux differentiable functional f has a finite lower bound(although it need not attain it),then,for everyε>0,there exists some point zεsuch that‖f′(zε)‖ε1+h(‖zε‖),where h:[0,∞... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Gravitational Space-Time Curve Generation via Accelerated Charged Particles
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Journal of Modern Physics 2016年 第9期7卷 863-874页
作者: Edward A. Walker Mathematics Department Florida Memorial University Miami Gardens USA
A force with an acceleration that is equal to multiples greater than the speed of light per unit time is exerted on a cloud of charged particles. The particles are resultantly accelerated to within an infinitesimal fr... 详细信息
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