Yu-Shiba-Rusinov states assisted by asymmetric Coulomb repulsion in a bipartite molecular device

被引:3
作者
Ma, Xiang-Rui [1 ,2 ,3 ]
Li, Wei [1 ,2 ,3 ]
Yuan, Zhi-Hong [1 ,2 ,3 ]
Zhou, Wang-Huai [1 ,2 ,3 ]
Nan, Nan [1 ,2 ,3 ]
Chen, Di-Fang [1 ,2 ]
Hou, Yong-Dan [4 ]
Zhang, Jun [1 ,2 ,3 ]
Xiong, Yong-Chen [1 ,2 ,3 ]
机构
[1] Hubei Univ Automot Technol, Collaborat Innovat Ctr Optoelect Technol, Hubei Key Lab Energy Storage & Power Battery, Shiyan 442002, Peoples R China
[2] Hubei Univ Automot Technol, Sch Math Phys & Optoelect Engn, Shiyan 442002, Peoples R China
[3] Chinese Acad Engn, Shiyan Ind Technol Res Inst, Shiyan 442002, Peoples R China
[4] Hubei Univ Automot Technol, Sch Mat Sci & Engn, Shiyan 442002, Peoples R China
关键词
Yu-Shiba-Rusinov state; asymmetric Coulomb repulsion; quantum phase transition; strongly correlated system; bipartite molecular device; NUMERICAL RENORMALIZATION-GROUP; ANDERSON MODEL;
D O I
10.1088/1361-648X/acebab
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Interfacing magnetism with superconducting condensates are promising candidates holding Majorana bound states with which fault-tolerant quantum computation could be implemented. Within this field, understanding the detailed dynamics is important both for fundamental reasons and for the development of innovative quantum technologies. Herein, motivated by a molecular magnet Tb2Pc3 interacting with a superconducting Pb(111) substrate, which results in spin-orbital Yu-Shiba-Rusinov (YSR) states, as is affirmed by a theoretical simulation with the aid of the numerical renormalization group technique (see Xia et al 2022 Nat. Commun. 13 6388), we study the YSR states and quantum phase transitions (QPTs) in a bipartite molecular device adsorbed on an s-
引用
收藏
页数:7
相关论文
共 35 条
  • [1] Impurity-induced states in conventional and unconventional superconductors
    Balatsky, A. V.
    Vekhter, I.
    Zhu, Jian-Xin
    [J]. REVIEWS OF MODERN PHYSICS, 2006, 78 (02) : 373 - 433
  • [2] THEORY OF SUPERCONDUCTIVITY
    BARDEEN, J
    COOPER, LN
    SCHRIEFFER, JR
    [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1175 - 1204
  • [3] Spectral properties of locally correlated electrons in a Bardeen-Cooper-Schrieffer superconductor
    Bauer, J.
    Oguri, A.
    Hewson, A. C.
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2007, 19 (48)
  • [4] Numerical renormalization group method for quantum impurity systems
    Bulla, Ralf
    Costi, Theo A.
    Pruschke, Thomas
    [J]. REVIEWS OF MODERN PHYSICS, 2008, 80 (02) : 395 - 450
  • [5] Proximity effects in superconductor-ferromagnet heterostructures
    Buzdin, AI
    [J]. REVIEWS OF MODERN PHYSICS, 2005, 77 (03) : 935 - 976
  • [6] Majorana fermions emerging from magnetic nanoparticles on a superconductor without spin-orbit coupling
    Choy, T. -P.
    Edge, J. M.
    Akhmerov, A. R.
    Beenakker, C. W. J.
    [J]. PHYSICAL REVIEW B, 2011, 84 (19):
  • [7] Esat T, 2016, NAT PHYS, V12, P867, DOI [10.1038/NPHYS3737, 10.1038/nphys3737]
  • [8] Theory of Differential Conductance of Co on Cu(111) Including Co s and d Orbitals, and Surface and Bulk Cu States
    Fernandez, J.
    Roura-Bas, P.
    Aligia, A. A.
    [J]. PHYSICAL REVIEW LETTERS, 2021, 126 (04)
  • [9] THEORY OF THE ATOMIC LIMIT OF THE ANDERSON MODEL .1. PERTURBATION EXPANSIONS REEXAMINED
    HALDANE, FDM
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (24): : 5015 - 5034
  • [10] Nonequilibrium interplay between Andreev bound states and Kondo effect
    He, Jiangbo
    Pan, Dong
    Yang, Guang
    Liu, Mingli
    Ying, Jianghua
    Lyu, Zhaozheng
    Fan, Jie
    Jing, Xiunian
    Liu, Guangtong
    Lu, Bo
    Liu, Dong E.
    Zhao, Jianhua
    Lu, Li
    Qu, Fanming
    [J]. PHYSICAL REVIEW B, 2020, 102 (07)