论文标题
核子的强力场和稳定性和单一重型baryon $σ_c$
Strong force fields and stabilities of the nucleon and singly heavy baryon $Σ_c$
论文作者
论文摘要
我们在手性夸克 - 苏利顿模型的框架内研究了核子的强力场和稳定性和稳定的重型baryon $σ_c$。在$ n_c-1 $级别的存在下构建了平均电场,我们能够检查$σ_c$的重力形式。我们主要集中在当前的工作上,核子和$σ_c$的稳定性条件,并讨论强力场及其物理含义。我们还介绍了重力形式和相关可观察物的结果,强调了核子和$σ_c$之间的差异。
We investigate the strong force fields and stabilities of the nucleon and the singly heavy baryon $Σ_c$ within the framework of the chiral quark-soliton model. Having constructed the pion mean fields in the presence of the $N_c-1$ level quarks self-consistently, we are able to examine the gravitational form factors of $Σ_c$. We mainly focus in the present work on the stability conditions for both the nucleon and $Σ_c$ and discuss the strong force fields and their physical implications. We also present the results for the gravitational form factors and relevant observables, emphasising the difference between the nucleon and $Σ_c$.