Reemergence of the Quantum Spin Hall Insulator State in TaIrTe4 We report two different quantum spin Hall (QSH) insulator states in monolayer TaIrTe4 that arise from the interplay of topology and density-tuned electronic correlations.
Manipulation of antiferromagnetic order with light Using circularly polarized light, CATS scientists achieve optical control of an antiferromagnet (AFM) for the first time.
Quantum metric nonlinear Hall effect observed for the first time CATS researchers observed a new phenomenon, called the quantum metric nonlinear Hall effect, in a topological antiferromagnet.
Novel surface states from antiferromagnetism First-principles calculations reveal that unconventional surface states can arise from band-folding hybridization gap in a topological antiferromagnet (AFM).
New synthetic pathway to robust ferromagnets CATS scientists discovered a new ferromagnetic metal, Cr1+xPt5-xP, with a high Curie temperature of 465 K and exceptionally strong magnetic anisotropy.
SMOKE without ferromagnetism: Optical rotation in topological antiferromagnets Understanding the unique response properties of magnets can lead to significant impacts on physical sciences and technology.
Using bicircular light to design electronic symmetry and topology Irradiation of topological materials with intense bicircular light offers a versatile way to control bulk and surface states and transport on ultrafast timescales.
A Geometric Paradigm for the Optical Properties of Crystals Geometric properties of electronic wave functions determine how crystalline solids respond when absorbing light
Using Photocurrents to Control the Symmetry of a Weyl Semimetal Optically driven photocurrents can break the electronic symmetry in a Weyl semimetal
