$HALL hall

Latest papers

1. Bicircular light tunable topological phases and nonlinear Hall responses in odd-parity magnets cond-mat.mes-hall · 19 Oct · 2 hits

   …accompanied by sharp changes of the quantum metric. We demonstrate that bicircular light unlocks nonlinear Hall responses arising from Berry curvature and quantum metric in irradiated odd-wave magnets, and formulate…

2. Interfacial origin of magnetic compensation and topological-like Hall effect in crystalline lutetium iron garnet thin films. cond-mat.mtrl-sci · 19 Oct · 4 hits

   …which gives rise to a magnetic compensation temperature around 50 K. We further probe the anomalous Hall effect (AHE) in LuIG layers with an adjacent platinum ultrathin film. In addition to the magnetic…

3. Engineering topological phenomena via field-driven Weyl motion cond-mat.mes-hall · 19 Oct · 3 hits

   We illustrate the field-driven anomalous Hall engineering via the momentum-space motion of Weyl nodes using pyrochlore iridates under a [111] magnetic…

4. The Calder\'on Problem for Quasilinear Currents math.AP · 18 Oct · 1 hit

   …law is determined by local Dirichlet-to-Neumann maps, up to a partial-boundary-fixing diffeomorphism and a Hall-effect-type invisible current. The two obstructions come from the linearized inverse problem, which is…

5. Electric Hidden Unconventional Collinear Magnetism in 2D \(\mathcal{PT}\)-Symmetric Antiferromagnets cond-mat.mtrl-sci · 18 Oct · 1 hit

   …fingerprints across the three classes, yielding distinct spin-dependent responses: the electric Hall effect in Class-I, spin-polarized transport in Class-II, and the electric reversible magneto-optical…

6. Frustration-Assisted Electrical Switching in $Co_xTaS_2$ cond-mat.str-el · 18 Oct · 4 hits

   …$Co_xTaS_2$, a van der Waals antiferromagnet located at the composition-sensitive boundary between Hall-active and Hall-inactive multi-Q-related magnetic regimes. Although the crystals exhibit no resolved…

7. Interaction-driven competing instabilities in two-dimensional checkerboard quadratic band crossing semimetals cond-mat.str-el · 18 Oct · 2 hits

   …and subdominant instabilities. The leading phases include nematic spin-nematic (NSN), quantum anomalous Hall (QAH), chiral superconducting ($\mathrm{SC}_1$), and quantum spin Hall (QSH) orders. Moreover, several…

8. Theory of High-Temperature Fractional Chern Phases in Monolayer van der Waals Kagome Materials A$_2$T$_3$X$_4$ cond-mat.str-el · 17 Oct · 2 hits

   Fractional Chern insulators bring the fractional quantum Hall effect, with its anyonic excitations, to zero magnetic field. So far they have been realized in moir\'e…