Topological nodal i-wave superconductivity in PtBi2
DFT calculations and BdG model We performed DFT calculations using the full-potential local orbital code FPLO38 within the…
Identifying universal spin excitations in candidate spin-1/2 kagome quantum spin liquid materials
Broholm, C. et al. Quantum spin liquids. Science 367, eaay0668 (2020). Article Google Scholar Savary, L. & Balents,…
A metallic p-wave magnet with commensurate spin helix
Ahn, K.-H., Hariki, A., Lee, K.-W. & Kuneš, J. Antiferromagnetism in RuO2 as d-wave Pomeranchuk instability. Phys. Rev.…
Signatures of Kramers-Weyl fermions in the charge density wave material (TaSe4)2I
Fu, L., Kane, C. L. & Mele, E. J. Topological insulators in three dimensions. Phys. Rev. Lett. 98,…
Odd-parity quasiparticle interference in the superconductive surface state of UTe2
UTe2 normal-state electronic structure model In this section, we first consider a four-band tight-binding model reproducing the quasirectangular…
Probing the Kitaev honeycomb model on a neutral-atom quantum computer
Experimental system We use the experimental apparatus previously described in refs. 6,9,12,38,57, with key upgrades that enable efficient…
Probing non-equilibrium topological order on a quantum processor
Floquet Kitaev model The Floquet Kitaev model is well understood because of a Majorana representation of the spins,…
Room temperature quantum metric effect in TbMn6Sn6
Modifying the crystal symmetry in a quantum material is one of the most important routes to manifesting sizeable…
Topology meets time-reversal symmetry breaking in FeSe1−xTex superconductors
Tokura, Y., Yasuda, K. & Tsukazaki, A. Magnetic topological insulators. Nat. Rev. Phys. 1, 126–143 (2019). Google Scholar …
Topological excitonic insulator with tunable momentum order
Keldysh, L. & Kopaev, Y. Possible instability of semimetallic state toward Coulomb interaction. Sov. Phys. Solid State 6,…