Hybrid micromagnetic and atomistic modeling of magnetization dynamics induced by engineered defects
A magnonic double-slit system In this study, a double-slit described in the following is introduced in the middle…
Ultrafast time-resolved observation of non-thermal current-induced switching in an antiferromagnetic Weyl semimetal
Satoh, T. et al. Spin oscillations in antiferromagnetic NiO triggered by circularly polarized light. Phys. Rev. Lett. 105,…
Twist-induced non-Hermitian topology of exciton–polaritons
Hasan, M. Z. & Kane, C. L. Colloquium: topological insulators. Rev. Mod. Phys. 82, 3045–3067 (2010). Article ADS …
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,…
Magnetic Hofstadter cascade in a twisted semiconductor homobilayer
Hofstadter, D. R. Energy levels and wave functions of Bloch electrons in rational and irrational magnetic fields. Phys.…
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,…
Mechanically liberating polarization bubbles in van der Waals ferroelectrics
Das, S. et al. Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019). Article PubMed CAS Google Scholar …
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,…