Magnetic Proximity Enhanced Chiral Topological Superconductivity in a 2D Transition-Metal Dichalcogenide

ORAL

Abstract

Quantum materials give us unprecedented access to a rich tapestry of complex properties that when harnessed allow us to overcome the intrinsic limitations of classical sensing, computing, and storage technologies. The underexplored intersection of strong spin-orbit coupling, magnetism, and superconductivity provides fertile ground for the discovery and the development of next-generation multifunctional quantum technologies. Here, we examine the effect of magnetic proximity interactions on superconductivity in the 2D transition-metal dichalcogenides and find that magnetic proximity interactions promote chiral p±ip pairing in hole doped monolayer WS2. The effect of different stacking arrangements will also be briefly discussed. This study serves as an initial step in the theoretical investigation of the superconducting properties of 2D materials and their heterostructures.

*This work was supported by the U.S. DOE NNSA under Cont. No. 89233218CNA000001 through the QSC, a U.S. DOE SC National Quantum Information Science Research Center, and the CINT, a DOE BES user facility.

Presenters

  • Christopher A Lane

    • Los Alamos National Laboratory (LANL)

Authors

  • Christopher A Lane

    • Los Alamos National Laboratory (LANL)