论文标题
来自D2-D8的电荷密度波中的全息费费表面
Holographic Fermi surfaces in charge density wave from D2-D8
论文作者
论文摘要
D2-D8模型接受了与电荷密度波和自旋密度波相对应的数值解。考虑到这一背景,我们用数值求解dirac方程来进行探测。从溶液中,我们获得了绿色的功能并研究光谱密度的行为。我们从通用的费米子开始,研究了费米表面的形成以及它发展的差距。此外,我们还掺入了一个离子晶格,并研究了其对费米表面的影响。然后,我们分析了世界volumefermions。在此特定模型中,我们找不到双重操作员的费米表面。
D2-D8 model admits a numerical solution that corresponds to a charge density wave and a spin density wave. Considering that as the background, we numerically solve the Dirac equation for probe fermions. From the solution, we obtain the Green's function and study the behaviour of the spectral density. We begin with generic fermions and have studied the formation of the Fermi surface and where it develops a gap. In addition, we have incorporated an ionic lattice and study its effect on the Fermi surface. Then we analysed the worldvolume fermions. In this particular model we do not find Fermi surface for the dual operators.