论文标题

手性异常在辐照的I型Weyl半含量中诱导磁路

Chiral anomaly induced magnetoconductances in an irradiated Type-I Weyl Semimetal

论文作者

Sen, Rounak, Kar, Satyaki

论文摘要

使用准经典玻尔兹曼传输方程(BTE)研究Weyl半法(WSM)中的磁电导率。在此处,在此处,我们考虑通过圆形时间逆转到DC/静态电场下的两个节点逆转WSM的辐射,并由于手性异常的存在而研究了磁电流特性。手性异常会影响纵向磁导率和平面霍尔电导率。 {由于我们的现场设置会导致场地之间的相对取向的连续时间变化,因此人们自然会期望有趣的磁通轨道行为,以实现不同的田间强度和倾斜。}我们在此处研究的类型I倾斜度显示,取决于磁场强度和时间。此外,我们发现对辐照场强度的直接时间调节可以{导致波动}磁通型行为行为,可以轻松地简化并在​​实验室中进行检查。

Magneto conductivities in Weyl semimetals (WSM) in presence of small fields are studied using quasi-classical Boltzmann transport equations (BTE). Following such formalism here we consider irradiation via circularly polarized light on a two-node time reversal breaking WSM already under a dc/static electric field and study the magneto-transport properties due to the presence of chiral anomaly. Chiral anomaly affects both longitudinal magnetoconductivity as well as planar Hall conductivity. {As our field set-up causes continuous time variation in the relative orientation between the fields, one naturally expects interesting magneto-transport behavior for different field strengths and tilting.} The type-I tilting that we study here displays both positive and negative magnetoconductances depending on the field strengths and time. Furthermore, we find that a direct temporal tuning of the irradiated field strengths can {lead to fluctuating} magneto-transport behavior which can be easily improvised and checked in the laboratories.

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