arXivDaily arXiv每日学术速递 周一至周五更新
北美退伍军人节(Veterans Day),12 日无更新
arXiv 2104.02117quant-phcond-mat.stat-mech
收藏

二维改进超广义指数双曲势(IUGE-HP)薛定谔方程的解及其热性质

Solutions of the 2D Schrodinger equation and its thermal properties for Improved Ultra Generalized Exponential Hyperbolic potential (IUGE-HP)

Akpan Ndem Ikot, Collins Okon Edet, Uduakobong Sunday Okorie, Abdel-Haleem Abdel-Aty, M. Ramantswana, Gaotsiwe Joel Rampho, Nawal A. Alshehri, S. K Elagan, Savas Kaya

摘要:

本文在非相对论性量子力学体系下,研究了具有改进超广义指数双曲势(IUGE-HP)的二维Schrodinger方程,并考虑了外加磁场和Aharanov-Bohm(AB)场的影响.为此,使用渐进迭代法(AIM)求解了二维薛定谔方程,并以紧凑的形式获得了存在磁场和AB场的IUGE-HP的能量方程和本征函数。数值能谱进行了分析,它是观察到的存在下的外部字段消除简并从频谱和不同的值的控制参数的原因在能谱中的移动。在此外部场的存在下,IUGE-HP的热和磁性能进行了适当的调查。分析了正、负两种情况下材料的热性能和磁性能随控制参数的变化规律。目前的研究发现应用在凝聚态,分子和原子物理学分别。

英文摘要:

In this research work, we investigate the 2D Schrodinger equation with improved ultra-generalized exponential-hyperbolic potential (IUGE-HP) is scrutinized taking into consideration the effects external magnetic and Aharanov-Bohm (AB) fields within the non-relativistic quantum mechanics regime. The Schrodinger equation in 2D for this consideration is solved using the asymptotic iteration method (AIM) and the energy equation and eigenfunction for the IUGE-HP in the presence of magnetic and AB fields are obtained in a compact form. The numerical energy spectra is analyzed and it is observed that the presence of the external fields eliminates degeneracy from the spectra and the different values of the control parameter causes shifts in the energy spectra. The thermal and magnetic properties of the IUGE-HP in the presence of this external fields are duly investigated. The variations of the thermal and magnetic properties with control parameter are analyzed for negative and positive. The present research finds applications in condensed matter, molecular and atomic physics respectively.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑