[HTML][HTML] Topological superconductivity in monolayer transition metal dichalcogenides

YT Hsu, A Vaezi, MH Fischer, EA Kim - Nature communications, 2017 - nature.com
Theoretically, it has been known that breaking spin degeneracy and effectively realizing
spinless fermions is a promising path to topological superconductors. Yet, topological …

Observation of topological superconductivity in a stoichiometric transition metal dichalcogenide 2M-WS2

YW Li, HJ Zheng, YQ Fang, DQ Zhang, YJ Chen… - Nature …, 2021 - nature.com
Topological superconductors (TSCs) are unconventional superconductors with bulk
superconducting gap and in-gap Majorana states on the boundary that may be used as …

Tuning Ising superconductivity with layer and spin–orbit coupling in two-dimensional transition-metal dichalcogenides

SC De la Barrera, MR Sinko, DP Gopalan… - Nature …, 2018 - nature.com
Abstract Systems simultaneously exhibiting superconductivity and spin–orbit coupling are
predicted to provide a route toward topological superconductivity and unconventional …

Magnetic field driven nodal topological superconductivity in monolayer transition metal dichalcogenides

WY He, BT Zhou, JJ He, NFQ Yuan, T Zhang… - Communications …, 2018 - nature.com
Recently, Ising superconductors that possess in-plane upper critical fields H c 2 much larger
than the Pauli limit field are under intense experimental study. Many monolayer or few layer …

Evidence of topological boundary modes with topological nodal-point superconductivity

AK Nayak, A Steinbok, Y Roet, J Koo, G Margalit… - Nature physics, 2021 - nature.com
Topological superconductors are an essential component for topologically protected
quantum computation and information processing. Although signatures of topological …

Topological superconductivity based on antisymmetric spin–orbit coupling

X Zhang, J Liu, F Liu - Nano Letters, 2022 - ACS Publications
Topological superconductivity (TSC) has drawn much attention for its fundamental interest
and application in quantum computation. An outstanding challenge is the lack of intrinsic …

Inversion-Protected Higher-Order Topological Superconductivity in Monolayer

YT Hsu, WS Cole, RX Zhang, JD Sau - Physical Review Letters, 2020 - APS
Monolayer WTe 2, a centrosymmetric transition metal dichacogenide, has recently been
established as a quantum spin Hall insulator and found superconducting upon gating. Here …

Higher-order topological superconductivity of spin-polarized fermions

J Ahn, BJ Yang - Physical Review Research, 2020 - APS
We study the superconductivity of spin-polarized electrons in centrosymmetric ferromagnetic
metals. Due to the spin polarization and the Fermi statistics of electrons, the …

Ising superconductivity and Majorana fermions in transition-metal dichalcogenides

BT Zhou, NFQ Yuan, HL Jiang, KT Law - Physical Review B, 2016 - APS
In monolayer transition-metal dichalcogenides (TMDs), electrons in opposite K valleys are
subject to opposite effective Zeeman fields, which are referred to as Ising spin-orbit coupling …

Robust parity-mixed superconductivity in disordered monolayer transition metal dichalcogenides

D Möckli, M Khodas - Physical Review B, 2018 - APS
Monolayer NbSe 2 is a nodal topological Ising superconductor at magnetic in-plane fields
exceeding the Pauli limit, with nodal points strictly on high-symmetry lines in the Brillouin …