论文标题

高标准违规和动态指数对通过全息夸张的假想潜力和熵力的影响

Effects of the hyperscaling violation and dynamical exponents on the imaginary potential and entropic force of heavy quarkonium via holography

论文作者

Kioumarsipour, M., Sadeghi, J.

论文摘要

假想的潜力和熵力是表征重夸克尼亚解离的两种重要机制。在本文中,我们使用各向异性LIFSHITZ缩放和超级标准违规指数在强烈耦合理论中计算了这两个量。我们研究了在有限温度和化学势下的高标准违规参数θ和动态指数Z的影响。此外,我们研究了化学势对这些量的影响。结果,我们发现这两种机制都显示出相同的结果:随着动态指数的增加和化学势的增加或违反违反参数的高度降低,热宽度和解离长度降低。

The imaginary potential and entropic force are two important different mechanisms to characterize the dissociation of heavy quarkonia. In this paper, we calculate these two quantities in strongly coupled theories with anisotropic Lifshitz scaling and hyperscaling violation exponent using holographic methods. We study how the results are affected by the hyperscaling violation parameter θ and the dynamical exponent z at finite temperature and chemical potential. Also, we investigate the effect of the chemical potential on these quantities. As a result, we find that both mechanisms show the same results: the thermal width and the dissociation length decrease as the dynamical exponent and chemical potential increase or as the hyperscaling violating parameter decreases.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源