题名 | High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems |
作者 | |
通讯作者 | Chen, Wei-Qiang; Yang, Fan |
发表日期 | 2023
|
DOI | |
发表期刊 | |
ISSN | 2469-9950
|
EISSN | 2469-9969
|
卷号 | 107期号:1 |
摘要 | The electron states in the quasicrystal (QC) are hot topics recently. While previous attentions were focused on such intrinsic QCs as the Penrose lattice, the recent "twistronics" provides us with a new type of QC, i.e., the extrinsic QC, including the 30 degrees-twisted bilayer graphene and 45 degrees-twisted bilayer cuprates as two synthesized examples, unifiedly dubbed as TB-QC. Here we build an efficient microscopic framework to study electron electron interaction driven superconductivities (SCs) in these extrinsic QCs, and find that their nature sits in between those of crystals and intrinsic QCs. Remarkably, our microscopic calculations on the three exemplar TB-QCs reveal various novel topological SCs carrying high angular momenta and high Chern numbers protected by their unique QC symmetries, absent in conventional crystalline materials. The nature of SCs in these extrinsic QCs is also fundamentally different from those in intrinsic QCs in the aspect of pairing-symmetry classifications and topological properties. |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 通讯
|
资助项目 | National Natural Science Foundation of China["12074031","12074037","11674025","12141402"]
; Science, Technology and Innovation Commission of Shenzhen Municipality[ZDSYS20190902092905285]
; Guangdong Basic and Applied Basic Research Foundation[2020B1515120100]
; National Key R&D Program of China[2022YFA1403700]
|
WOS研究方向 | Materials Science
; Physics
|
WOS类目 | Materials Science, Multidisciplinary
; Physics, Applied
; Physics, Condensed Matter
|
WOS记录号 | WOS:000911418000002
|
出版者 | |
EI入藏号 | 20230313406517
|
EI主题词 | Angular momentum
; Antiferromagnetism
; Crystals
; Electron-electron interactions
; Graphene
; Quasicrystals
; Topology
|
EI分类号 | Magnetism: Basic Concepts and Phenomena:701.2
; Nanotechnology:761
; Chemical Products Generally:804
; Combinatorial Mathematics, Includes Graph Theory, Set Theory:921.4
; Atomic and Molecular Physics:931.3
; Crystalline Solids:933.1
|
ESI学科分类 | PHYSICS
|
来源库 | Web of Science
|
引用统计 |
被引频次[WOS]:15
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/425280 |
专题 | 理学院_物理系 量子科学与工程研究院 |
作者单位 | 1.Beijing Inst Technol, Sch Phys, Beijing 100081, Peoples R China 2.Southern Univ Sci & Technol, Shenzhen Inst Quantum Sci & Engn, Dept Phys, Shenzhen 518055, Peoples R China 3.Southern Univ Sci & Technol, Shenzhen Key Lab Adv Quantum Funct Mat & Devices, Shenzhen 518055, Peoples R China |
通讯作者单位 | 物理系; 量子科学与工程研究院; 南方科技大学 |
推荐引用方式 GB/T 7714 |
Liu, Yu-Bo,Zhang, Yongyou,Chen, Wei-Qiang,et al. High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems[J]. PHYSICAL REVIEW B,2023,107(1).
|
APA |
Liu, Yu-Bo,Zhang, Yongyou,Chen, Wei-Qiang,&Yang, Fan.(2023).High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems.PHYSICAL REVIEW B,107(1).
|
MLA |
Liu, Yu-Bo,et al."High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems".PHYSICAL REVIEW B 107.1(2023).
|
条目包含的文件 | 条目无相关文件。 |
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