论文标题
部分可观测时空混沌系统的无模型预测
$B_c$ meson spectroscopy motivated by general features of pNRQCD
论文作者
论文摘要
在本文中,计算了质谱,衰减常数,弱衰减宽度,寿命和分支分数比和电磁过渡宽度,用于地面和径向激发$ b_c $梅森。为了计算上述属性,Schrödinger方程已通过数值求解为电势。所采用的潜在由PNRQCD框架中的相对论校正组成,并增加了康奈尔电位。将计算的结果与可用的实验和理论结果进行了比较。
In the present article the mass spectrum, decay constant, weak decay widths, life time and branching fraction ratios and electromagnetic transition widths are calculated for ground and radially excited $B_c$ meson. To calculate the above properties the Schrödinger equation has been solved numerically for the potential. The potential employed consists of relativistic correction in the framework of pNRQCD, added to the Cornell potential. The calculated results are compared with available experimental and theoretical results.