论文标题

QCD电位模型中康奈尔电位的参数化空间

Parameterisation space for Cornell potential in a QCD potential model

论文作者

Pathak, Krishna Kingkar, Bhattacharya, Satyadeep, Das, Tapashi

论文摘要

我们对Cornell电位$-4α_{S}/3R+BR+C $的自由参数进行了批判性分析,并为强耦合常数$α__{s} $和常数Shift $ C $提供参数化空间,以在潜在模型中选择线性零件。在分析重光中$(d,d_ {s},b,b_ {s}〜\ text {and} 〜b_ {c})$的分析中,我们发现了耦合常数的范围很广的值,即$ 0.20 \ leqleqα_{s} s} {s} \ leq 0.64 $ caus $ -1.64 $ 6.6限制部分作为扰动。

We make a critical analysis on the free parameters of the Cornell potential $-4α_{s}/3r+br+c$ and provide a parameterisation space for the strong coupling constant $α_{s}$ and the constant shift $c$ for choosing linear part as perturbation in the potential model. In the analysis of heavy-light mesons $(D,D_{s},B,B_{s}~ \text{and} ~B_{c})$, we have found a wide range of values for the coupling constant i.e $0.20 \leq α_{s}\leq 0.64$ with $-1.2 \leq c \leq -0.66$ which can be used to treat the confining part as perturbation.

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