activity
20122020
most citedLow-temperature surface conduction in the Kondo insulator SmB

363 citations · 1.8k across the 24 of their papers we have counts for

collaborators

24 papers

cond-mat.str-el2020★ 11 cited

Symmetry-resolved two-magnon excitations in a strong spin-orbit-coupled bilayer antiferromagnet

Siwen Li, Elizabeth Drueke, Zach Porter +7

We used a combination of polarized Raman spectroscopy and spin wave calculations to study magnetic excitations in the strong spin-orbit-coupled (SOC) bilayer perovskite antiferroma…

cond-mat.str-el2020★ 37 cited

Amplitude Mode in Quantum Magnets via Dimensional Crossover

Chengkang Zhou, Zheng Yan, Han-Qing Wu +3

We investigate the amplitude (Higgs) mode associated with longitudinal fluctuations of the order parameter at the continuous spontaneous symmetry breaking phase transition. In quan…

cond-mat.mtrl-sci2020★ 82 cited

Magnetic field-induced quantum phase transitions in a van der Waals magnet

Siwen Li, Zhipeng Ye, Xiangpeng Luo +10

Exploring new parameter regimes to realize and control novel phases of matter has been a main theme in modern condensed matter physics research. The recent discovery of 2D magnetis…

cond-mat.mes-hall2019★ 125 cited

Robust edge photocurrent response on layered Type II Weyl semimetal WTe2

Qinsheng Wang, Jingchuan Zheng, Yuan He +16

Photo sensing and energy harvesting based on exotic properties of quantum materials and new operation principles have great potentials to break the fundamental performance limit of…

cond-mat.mtrl-sci2019★ 125 cited

Observation of a ferro-rotational order coupled with second-order nonlinear optical fields

Wencan Jin, Elizabeth Drueke, Siwen Li +6

The ferro-rotational order, whose order parameter (OP) is an axial vector invariant under both time reversal (TR) and spatial inversion (SI) operations, is the last remaining categ…

physics.app-ph2019★ 45 cited

Valley-Hall In-Plane Edge States as Building Blocks for Elastodynamic Logic Circuits

Jihong Ma, Kai Sun, Stefano Gonella

In this work, we investigate theoretically and demonstrate experimentally the existence of valley-Hall edge states in the in-plane dynamics of honeycomb lattices with bi-valued str…