Chern number landscape of spin-orbit coupled chiral superconductors

M Bunney, J Beyer, R Thomale, C Honerkamp… - Physical Review B, 2024 - APS
Chiral superconductors are one of the predominant quantum electronic states of matter
where topology, symmetry, and Fermiology intertwine. This is pushed to a new limit by …

Few-monolayer Ga film on Si (111): illusive gallenene formation and localization instead of superconductivity

LV Bondarenko, AY Tupchaya… - … Systems Design & …, 2023 - pubs.rsc.org
Due to recently reported findings, few-atomic-layer Ga films on Si (111) are a promising
system to implement advanced superconducting properties and formation of the gallenene …

Charge-ordered phases in the hole-doped triangular Mott insulator 4Hb-

J Bang, B Lee, H Yang, S Kim, D Wulferding, D Cho - Physical Review B, 2024 - APS
4Hb-TaS 2 has been proposed to possess unconventional superconductivity with broken
time-reversal symmetry due to distinctive layered structure, featuring a heterojunction …

Interplay between superconductivity and magnetism in triangular lattices

KW Kim, T Pereg-Barnea - Physical Review B, 2023 - APS
Inspired by recent advances in the fabrication of surface superlattices, and in particular the
triangular lattice made of tin (Sn) atoms on silicon, we study an extended Hubbard model on …

Orbital selectivity in Sn adatom adlayer on a Si (111) surface

L Craco, SS Carara - Europhysics Letters, 2024 - iopscience.iop.org
Unconventional quantum many-particle phenomenon naturally emerges when approaching
the Mott-Hubbard insulating state. Finding insulator-metal transition in correlated adatoms in …

Boundary-obstructed topological superconductor in buckled honeycomb lattice under perpendicular electric field

R Ghadimi, SH Lee, BJ Yang - Physical Review B, 2023 - APS
In this work, we show that a buckled honeycomb lattice can host a boundary-obstructed
topological superconductor (BOTS) in the presence of f-wave spin-triplet pairing (fSTP). The …

Magnetism and superconductivity in doped triangular-lattice Mott insulators

KW Kim, T Pereg-Barnea - arXiv preprint arXiv:2307.11979, 2023 - arxiv.org
Inspired by recent advances in the fabrication of surface superlattices, and in particular the
triangular lattice made of tin (Sn) atoms on silicon, we study an extended Hubbard mode on …