Nucleon Structure Function F2 in the Resonance Tegion and Quark—Hardron Duality

来源 :理论物理通讯:英文版 | 被引量 : 0次 | 上传用户:huangyuli
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Based on a simple nonrelativistic constituent quark model,the nucleon structure function F2 in the resonance region is estimated by taking the contributions from low-lying nucleon resonances into account.Calculated results are employed to study quark-hard
其他文献
<正> 在高档CD机中,精品IC一直左右着这个领域的质量。尽管16 bit/44.1kHz格式的CD机质量至今仍令音响爱好者们着迷,但音响专家们并没有停留在这个档次上徘徊不前。他们在解
<正> 现在随着DVD机技术的不断完善、发展,有些DVD机已备有色差输出端子,又叫Component Video或是YCrCb,这种利用三条电缆来传送信号的方式,其实不算新鲜,在一些专业视频器材
本文描述了一种用于制备对胆酸敏感的离子选择性微电极的复合液态离子交换剂的制备方法,这种液态离于交换剂为:2%苄二甲基十六烷基铵胆酸盐的葵醇溶液和十六碳烷基三丁基铵牛
磁头磁盘系统的发展越来越快,在磁头的开发设计阶段,就需要对磁头的飞行姿态作出快速、准确的数值预测.本文提出一种计算效率高的、基于叠加修正策略的多重网格控制体方法,解决轴
We give the exact solution of Milburn equation for a coupled-channel cavity QED model which includes the Stark term and the frequency detuning, and study the in
In this paper, we extend the mapping deformation method proposed by Lou. It is used to find new exacttravelling wave solutions of nonlinear partial differential
We propose the difference discrete variational principle in discrete mechanics and symplectic algorithmwith variable step-length of time in finite duration base
In this paper, we propose a protocol where one can realize reestablishment of an unknown state and its orthogonal complement state with a certain probability. I
A method for obtaining the small current quark mass dependence of the dressed quark propagator from an effective quark-quark interactio model is developed.Withi
点探头涡流传感器虽然灵敏度较高,但其探头的分辨率不高,而且对边缘效应、间隙效应的抑制能力差。三点式电涡流传感器分辨率较高,可以分辨出裂纹和材质不均等缺陷,而且对间隙