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The Mass and Size of Photons in the 5-Dimensional Extended Space Model
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作者 V. A. Andreev D. Yu. Tsipenyuk 《Journal of Modern Physics》 2016年第11期1308-1315,共8页
We propose the generalization of Einstein’s special theory of relativity (STR). In our model, we use the (1 + 4)-dimensional space G, which is the extension of the (1 + 3)-dimensional Minkowski space M. As a fifth ad... We propose the generalization of Einstein’s special theory of relativity (STR). In our model, we use the (1 + 4)-dimensional space G, which is the extension of the (1 + 3)-dimensional Minkowski space M. As a fifth additional coordinate, the interval S is used. This value is constant under the usual Lorentz transformations in M, but it changes when the transformations in the extended space G are used. We call this model the Extended space model (ESM). From a physical point of view, our expansion means that processes in which the rest mass of the particles changes are acceptable now. In the ESM, gravity and electromagnetism are combined in one field. In the ESM, a photon can have a nonzero mass and this mass can be either positive or negative. It is also possible to establish in the frame of ESM connection between mass of a particle and its size. 展开更多
关键词 Photon MASS SIZE 5-dimensional space Extended space Model GRAVITATION Special Theory of Relativity
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Uniqueness of Common Fixed Points for a Family of Mappings with <i>Φ</i>-Contractive Condition in 2-Metric Spaces 被引量:9
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作者 Yong-Jie Piao 《Applied Mathematics》 2012年第1期73-77,共5页
In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contracti... In this paper, we will introduce a class of 5-dimensional functions Φ and prove that a family of self-mappings {Ti,j} iεN in 2-metric space have an unique common fixed point if 1) {Ti,j} iεN satisfies Φj-contractive condition, where ΦjεΦ, for each jεN;2) Tm,μ n,v for all m,n,μ,vεN with μ ≠ v . Our main result generalizes and unifies many known unique common fixed point theorems in 2-metric spaces. 展开更多
关键词 2-Metric space 5-dimensional Functions Φ Φ-Contractive CONDITION CAUCHY Sequence Common Fixed Point
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A Family of Non-Self Maps Satisfying <i>Φ</i><sub>i</sub>-Contractive Condition and Having Unique Common Fixed Point in Metrically Convex Spaces 被引量:1
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作者 Yongjie Piao Dongzhe Piao 《Advances in Pure Mathematics》 2012年第4期280-284,共5页
Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the... Class of 5-dimensional functions Φ was introduced and a convergent sequence determined by non-self mappings satisfying certain Φi-contractive condition was constructed, and then that the limit of the sequence is the unique com-mon fixed point of the mappings was proved. Finally, several more general forms were given. Our main results gener-alize and unify many same type fixed point theorems in references. 展开更多
关键词 Metrically Convex space 5-dimensional Functions Φ Φi-Contractive CONDITION Common Fixed Point Complete
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Unique Common Fixed Point for a Family of Mappings with a Nonlinear Quasi-Contractive Type Condition in Metrically Convex Spaces
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作者 Yongjie Piao 《Analysis in Theory and Applications》 CSCD 2015年第2期167-175,共9页
A class Ф of 5-dimensional functions was introduced and an existence and uniqueness of common fixed points for a family of non-self mappings satisfying a Фi- quasi-contractive condition and a certain boundary condit... A class Ф of 5-dimensional functions was introduced and an existence and uniqueness of common fixed points for a family of non-self mappings satisfying a Фi- quasi-contractive condition and a certain boundary condition was given on complete metrically convex metric spaces, and from which, more general unique common fixed point theorems were obtained. Our main results generalize and improve many same type common fixed point theorems in references. 展开更多
关键词 Metrically convex space a class Ф of 5-dimensional functions Фi-quasi-contraction common fixed point complete.
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一种新的复合场引力理论
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作者 唐智明 王永久 《湖南师范大学自然科学学报》 CAS 1994年第1期20-28,共9页
本文采用5维空间4+1分解的方法建立了标量场、电磁场和引力场的复合场理论,并给出了一个复合场方程的静态球对称解;当标量场及其与电磁场的耦合不存在时(β=0),此解退化为Reissner-Nordtstrom度规。本文... 本文采用5维空间4+1分解的方法建立了标量场、电磁场和引力场的复合场理论,并给出了一个复合场方程的静态球对称解;当标量场及其与电磁场的耦合不存在时(β=0),此解退化为Reissner-Nordtstrom度规。本文还给出了标量场和电磁场产生的复合场源流密度矢量的表示式。 展开更多
关键词 复合场 子空间 引力理论 多维空间
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A KIND OF UNIFIED THEORY ON SCALARELECTROMAGNETIC-GRAVITATIONAL FIELD
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作者 王永久 唐智明 沈有根 《Chinese Science Bulletin》 SCIE EI CAS 1992年第9期728-731,共4页
The purpose of this note is to set up a unified theory on scalar, electromagnetic and gravitational field. By resolving the 5-dimensions of Riemann manifold to (4+1)-dimensions, we first define the Lagrangian density,... The purpose of this note is to set up a unified theory on scalar, electromagnetic and gravitational field. By resolving the 5-dimensions of Riemann manifold to (4+1)-dimensions, we first define the Lagrangian density, so as to set up a new field equation, and then discuss some properties of the unified field. 展开更多
关键词 UNIFIED FIELD SUBspace resolving 5-dimensional space
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