位移邓范势运动中的核子-核子弹性散射

IF 1 Q3 PHYSICS, MULTIDISCIPLINARY
Bidhan Khirali, S. Laha, Biswanath Swain, Ujjwal Laha
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引用次数: 0

摘要

散射理论的主要目标是通过向一个物体投掷物体来理解它。人们可以通过观察一个物体如何与其他物体反射来了解它的细节。存在于两个粒子之间的势是人们试图理解的东西。在与时间无关的散射方法中,人们假设入射光束已经被激活了很长时间,并且整个系统处于静止状态。对于短程局域势,变相方法在求解量子力学散射问题中非常有用。变相方法/相函数技术已被明确地用于具有基本中心局域势项和无自旋轨道力的非相对论性核子-核子散射现象。在此方法下,研究了一种新的核势模型“位移邓凡势”的散射相移、总散射截面和微分截面。实际的核子-核子散射系统(n-p)和(p-p)在低能和中能区用l = 2的部分波进行了处理。对于l >0波时,相互作用的排斥性势垒已与现有的中心部分合并。我们所考虑的潜在模型的结果与实验数据的结果非常接近。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Nucleon-Nucleon Elastic Scattering for Motion in The Shifted Deng-Fan Potential
The scattering theory's main objective is to comprehend an object by hurling something at it. One can learn details about an object by observing how it bounces off other objects. The potential that exists between the two particles is the thing that one seeks to comprehend. In time-independent approach to scattering, one assumes that the incident beam has been activated for a very long time and that the entire system is in a stationary state. For short-range local potentials, the variable phase methodology is highly useful in solving quantum mechanical scattering problems. Variable phase methodology/phase-function technique has been explicitly utilized for non-relativistic nucleon-nucleon scattering phenomenon with the fundamental central local potential term and without spin-orbit force. Working under this methodology, scattering phase shifts, total scattering cross section and Differential cross section have been investigated for a new nuclear potential model “Shifted Deng-Fan potential”. Real nucleon-nucleon scattering systems (n-p) and (p-p) have been treated for this purpose with partial waves up to l = 2 in the low and moderate energy region. For l > 0 waves, interacting repulsive barrier potential has been incorporated with the existing central part. Our results for the considered potential model show a close contest with that of the experimental data.
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来源期刊
East European Journal of Physics
East European Journal of Physics PHYSICS, MULTIDISCIPLINARY-
CiteScore
1.10
自引率
25.00%
发文量
58
审稿时长
8 weeks
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