国家重点基础研究发展计划(2003CB716300)

作品数:30被引量:50H指数:4
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相关作者:方祯云赵峥蒋敏石东平刘成周更多>>
相关机构:重庆大学北京师范大学中国科学院中国科学技术大学更多>>
相关期刊:《山东科技大学学报(自然科学版)》《北京师范大学学报(自然科学版)》《Chinese Physics B》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题:链图微分截面黑洞熵光子反应截面更多>>
相关领域:理学天文地球自动化与计算机技术电子电信更多>>
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解析计算SM中电子混合链图传播下Compton散射微分截面(英文)被引量:1
《原子与分子物理学报》2012年第5期851-858,共8页陈学文 方祯云 史成业 
973计划资助项目(2003CB716300);国家自然科学基金(11075224);重庆市自然科学基金(2008BB0298)
采用电弱统一标准模型(SM),对由参与电弱相互作用的各种混合圈构成的电子重整化链图传播子的构架方式作了详细分析,并完成了有关解析计算,进而获得了电子重整化链图传播子的解析计算结果.作者又将此结果应用到Compton散射,精确计算了电...
关键词:COMPTON 散射 微分截面 混合链图传播子 标准模型 
高能重轻子对生成双光子角分布函数链图特性
《四川大学学报(自然科学版)》2011年第3期627-634,共8页陈珊珊 方祯云 钟涛 唐云青 涂卫星 
973计划资助项目(2003CB716300);国家自然科学基金(10175096);中国工程物理研究院基金(2008T0401;2008T0402)
本文采用QED轻子扩充模型,应用量子场论中的微扰理论和重整化方法,研究高能正、反重轻子对碰撞生成双光子的反应问题,同时针对反应内部较为复杂的一种电磁相互作用过程作了理论分析与探讨,并严格计算出正、反重轻子对在重整化无穷高阶...
关键词:重整化链图传播子 角分布函数 微分截面 辐射修正 QED轻子扩充模型 
标准模型中两类中性玻色子混合圈链图传播子的重整化及其e^+e^-→μ^+μ^-反应截面
《物理学报》2011年第2期175-183,共9页陈学文 方祯云 张家伟 钟涛 涂卫星 
国家重点基础研究发展计划(批准号:2003CB716300);国家自然科学基金(批准号:10175096);中国工程物理研究院基金(批准号:2008T0401;2008T0402)资助的课题~~
采用电弱统一标准模型,对光子γ和中间玻色子Z0混合圈链图传播子的构架方式及其重整化问题作了详细分析与讨论,并完成了有关解析计算,获得了由参与电弱相互作用的各种混合圈构成的γ和Z0的重整化链图传播子的解析计算结果.此外,我们还...
关键词:标准模型 链图传播子 重整化 辐射修正 
Chirality-asymmetry force between α-quartz and copper block
《Chinese Physics B》2009年第4期1367-1372,共6页胡永红 徐庆 刘中柱 
Project supported by the National Basic Research Program of China (Grant No 2003CB716300);the National Natural Science Foundation of China (Grant No 10121503)
The chirality-asymmetry macroscopic force mediated by light pseudoscalar particles between a-quartz and some achiral matter is studied. If this force between achiral source mass and a-quartz with some chirality is att...
关键词:macroscopic force α-quartz PSEUDOSCALAR CHIRALITY 
Interference phase of mass neutrino in CM space-time
《Chinese Physics B》2009年第4期1707-1710,共4页陈霞 王永久 
Project supported by National Basic Research Program of China (Grant No 2003CB716300);the National Natural Science Foundation of China (Grant No 10873004);the Scientific Research Fund of Hunan Provincial Education Department (Grant No 08B051);the Scientific Research Fund of Hunan Normal University
In the gravitational field of central mass with electric and magnetic charges and magnetic moment (CM spacetime), this paper calculates the interference phase of mass neutrino along geodesic in the radial direction,...
关键词:interference phase CM space-time mass neutrino 
Measurement of the Newtonian gravitational constant based on the principle of free fall
《Chinese Science Bulletin》2009年第6期1019-1025,共7页WANG Yong KE XiaoPing ZHANG WeiMin XU HouZe WANG HuBiao CHAI Hua 
Supported by the National Basic Research Program of China (Grant No. 2003CB716300);Key Project of the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant No. KZCX2-YW-125)
The Newtonian gravitational constant (G) is one of the fundamental physical constants. This paper in-troduces a method to determine the Newtonian gravitational constant based on the principle of free fall, through mea...
关键词:牛顿万有引力常数 测量精度 跌落 自由 基础 绝对重力仪 基本物理常数 可重复性 
Noise in a coupling electromagnetic detecting system for high frequency gravitational waves
《Chinese Physics B》2009年第3期922-926,共5页李瑾 李芳昱 仲元红 
supported by the National Basic Research Program of China (Grant No 2003CB716300);the National Natural Science Foundation of China (Grant No 10575140);CAEP Foundation (Grant Nos 2008 T0401 and 2008 T0402)
This paper discusses the basic categories of noise in detecting high frequency gravitational waves in the microwave band (-0.1-10GHz), which contain shot noise from the laser and the thermal radiation photons, therm...
关键词:high frequency gravitational waves shot noise radiation press noise fractal membrane 
基于自由落体的牛顿万有引力常数测定被引量:3
《科学通报》2009年第2期138-143,共6页王勇 柯小平 张为民 许厚泽 王虎彪 柴华 
国家重点基础研究发展计划资助项目(编号:2003CB716300)
牛顿万有引力常数G是最基本的物理常数之一,本文根据自由落体原理,利用FG5/112型高精度绝对重力仪精确测定扰动质量产生的重力变化,进而测得万有引力常数G.该方法可重复性强,通过误差控制及大量重复观测,可提高测量精度.通过两次实验,...
关键词:牛顿 万有引力常数 绝对重力仪 自由落体 
Energy momentum pseudo-tensor of high frequency gravitational waves and their dynamical back-reaction
《Journal of Chongqing University》2008年第3期206-209,共4页李建杰 
the National Basic Research Program of China (No.2003 CB 716300);the National Natural Science Foundation of China (No.10575140);the Nature Science Foundation of Chongqing (No. 8562);the Foundation of China Academy of Engineering Physics.
To describe properties of the high frequency gravitational wave (HFGW) propagating through the vacuum gravitational field in Robertson-Walker background space-time, we calculated its energy momentum pseudo-tensor (...
关键词:shortwave limit energy momentum pseudo-tensor high frequency gravitational waves dynamical back-reaction 
Orbital effect in the stationary axisymmetric field
《Chinese Physics B》2008年第7期2356-2360,共5页龚添喜 王永久 
supported by the National Basic Research Program of China (Grant No 2003CB716300);Natural Science Foundation of Hunan Province, China (Grant No 06JJ20026)
This paper uses an elegant mathematical method to calculate the orbital effects in the axisymmetric field created by the spinning mass with electric charge and a large number of magnetic monopoles. In comparison with ...
关键词:general relativity GRAVITATIONAL EFFECT space-time metric 
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