Unconventional superconducting phases in multilayer films with layer-dependent Rashba spin-orbit interactions

2020 ◽  
Vol 101 (18) ◽  
Author(s):  
Ryuichi Masutomi ◽  
Tohru Okamoto ◽  
Youichi Yanase
2006 ◽  
Vol 74 (16) ◽  
Author(s):  
Hongki Min ◽  
J. E. Hill ◽  
N. A. Sinitsyn ◽  
B. R. Sahu ◽  
Leonard Kleinman ◽  
...  

2018 ◽  
Vol 98 (13) ◽  
Author(s):  
Gaurav Chaudhary ◽  
Manuel dos Santos Dias ◽  
Allan H. MacDonald ◽  
Samir Lounis

Author(s):  
Lennart Klebl ◽  
Qiaoling Xu ◽  
Ammon Fischer ◽  
Lede Xian ◽  
Martin Claassen ◽  
...  

Abstract We study the electronic structure and correlated phases of twisted bilayers of platinum diselenide using large-scale ab initio simulations combined with the functional renormalization group. PtSe2 is a group-X transition metal dichalcogenide, which hosts emergent flat bands at small twist angles in the twisted bilayer. Remarkably, we find that moiré engineering can be used to tune the strength of Rashba spin-orbit interactions, altering the electronic behavior in a novel manner. We reveal that an effective triangular lattice with a twist-controlled ratio between kinetic and spin-orbit coupling scales can be realized. Even dominant spin-orbit coupling can be accessed in this way and we discuss consequences for the interaction driven phase diagram, which features pronounced exotic superconducting and entangled spin-charge density waves.


2011 ◽  
Vol 25 (23n24) ◽  
pp. 3199-3209
Author(s):  
CHUNXU BAI ◽  
JUNTAO WANG ◽  
JING ZHANG ◽  
YANLING YANG

Based on the transfer-matrix method, the transport properties of electrons in the multilayers structure with the spatially-modulated strength of spin–orbit interactions (SOIs) have been investigated. We show that the transmission and the conductance oscillate with the parameters of the structure and the incident energy. In particular, when only the Rashba spin–orbit interaction (RSOI) exists, in sharp contrast to its counterpart in conventional junctions, the minima of the normal transmission probabilities just reach a constant value 0.5.


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