Projective representation of D6 group in twisted bilayer graphene

来源 :中国物理B:英文版 | 被引量 : 0次 | 上传用户:jjxjt
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Within the framework of continuum model,we study the projective representation of emergent D6point group in twisted bilayer graphene.We then construct tight-binding models of the lowest bands without and with external electromagnetic fields,bas
其他文献
We investigate the nonlocal advantage of quantum coherence (NAQC) and entanglement for two spins coupled via the Heisenberg interaction and under the intrinsic
The various advantages of extended-source (ES),broken gate (BG),and hetero-gate-dielectric (HGD) technology are blended together for the proposed tunnel field-e
Indium selenide,a Ⅲ-Ⅴ group semiconductor with layered structure,attracts intense attention in various photoelectric applications,due to its outstanding prope
A highly flexible and continuous fibrous thermoelectric (TE) module with high-performance has been fabricated based on an ultra-long single-walled carbon nanotu
目的评价超声引导与解剖定位局部注射糖皮质激素治疗腕管综合征的有效性及安全性。方法计算机检索Cochrane图书馆、Pubmed、Embase、万方数据库、中国知网、中国生物医学文献数据库,时间自建库起至2019年4月1日,并查阅相关参考文献。收集所有超声引导与解剖定位局部注射糖皮质激素治疗腕管综合征的随机对照试验(RCT),并评价纳入研究的方法学质量,采用Revman 5.3软件进行数据分析,并采
We study the magnon bands of twisted bilayer honeycomb quantum magnets using linear spin wave the-ory.Although the interlayer coupling can be ferromagnetic or a
As superconducting quantum circuits are scaling up rapidly towards the noisy intermediate-scale quantum (NISQ)era,the demand for electronic control equipment ha
We present a phase-and spin-dependent manipulation of leakage of a Majorana mode into a double quantum dot.We study the density of states (DOS) to show the effe
Investigation of neoclassical tearing mode and its suppression by electron cyclotron current drive (ECCD) has been carried out in HL-2M tokamak.The current driv
The high-purity single-photon source plays an important role in the field of quantum information.Usually,it is generated through spontaneous parametric down-con