论文标题

在强耦合极限的核转变

Nuclear Transition in the Strong Coupling Limit

论文作者

Kim, Jangho, Pattanaik, Pratitee, Unger, Wolfgang

论文摘要

有限的巴属化学势的晶格QCD具有臭名昭著的符号问题,该问题阻碍了蒙特卡洛模拟。这可以通过双重表示,使标志问题温和。在强耦合极限中,具有交错夸克的双重配方已建立得很好。我们已经使用这种公式来研究重子质量和核转变的夸克质量依赖性。这使我们能够量化核相互作用。我们还将我们的蒙特卡洛结果与平均场预测进行了比较。

Lattice QCD at finite baryon chemical potential has the infamous sign problem which hinders Monte Carlo simulations. This can be remedied by a dual representation that makes the sign problem mild. In the strong coupling limit, the dual formulation with staggered quarks is well established. We have used this formulation to study the quark mass dependence of the baryon mass and the nuclear transition. This allows us to quantify the nuclear interaction. We have also compared our Monte Carlo results with mean field predictions.

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