论文标题

重夸克抗夸克系统的旋转分裂光谱

Spin splitting spectroscopy of heavy quark anti quark systems

论文作者

Mansour, Hesham, Gamal, Ahmed, Abolmahasen, M.

论文摘要

现象学的潜力描述了五花肉,底部和$ b_c $梅森等Quarkonium系统。它们为质谱提供了良好的准确性。在目前的工作中,我们通过添加旋转术语以允许相对论校正来扩展中心案例中以前的一项工作。通过使用非中心术语,我们比其他以前的理论计算获得了更好的准确性。在目前的工作中,在非相对论施罗宾格方程的框架内研究了重夸克的结合状态的质谱。首先,我们通过Nikiforov Uvarov(NU)方法解决了Schrodinger的方程。能量特征值是使用非中心电势提出的。所获得的结果与实验非常吻合,比以前的理论估计更好。

Phenomenological potentials describe the quarkonium systems like Charmonia, Bottomonia and $B_c$ Meson. They give a good accuracy for the mass spectra. In the present work we extend one of our previous works in the central case by adding spin dependent terms to allow for relativistic corrections. By using non central terms, we get better accuracy than other previous theoretical calculation. In the present work, the mass spectra of the bound states of heavy quarks are studied within the framework of the non relativistic Schrodinger s equation. First, we solve Schrodinger's equation by Nikiforov Uvarov (NU) method. The energy eigenvalues are presented using a non central potential. The results obtained are in good agreement with the experiment and are better than previous theoretical estimates.

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