Néel spin-orbit torque in antiferromagnetic quantum spin and anomalous Hall insulators
Formalism We extend the Kane-Mele model by including a collinear AFM order which is exchange coupled to the…
Unconventional scaling of the orbital Hall effect
Manchon, A. et al. Current-induced spin-orbit torques in ferromagnetic and antiferromagnetic systems. Rev. Mod. Phys. 91, 035004 (2019).…
Passive demultiplexed two-photon state generation from a quantum dot
Aspuru-Guzik, A. & Walther, P. Photonic quantum simulators. Nat. Phys. 8, 285–291 (2012). Google Scholar Sparrow, C. et…
Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator
Experimental setup The experimental setup is shown in Fig. 1a. A butterfly laser diode emitting at a wavelength…
Orbital torque switching of room temperature two-dimensional van der Waals ferromagnet Fe3GaTe2
Orbital torque device based on 2D-vdW ferromagnet In 2D-vdW FM SOT heterostructures, the JS can be generated by SHMs…
New radiation-proof quantum state could unlock deep space travel
In a breakthrough that could reshape quantum electronics and future space travel, researchers at the University of California,…
Terahertz control of linear and nonlinear Magno-phononics
In our experiment, we measure the MPs by tracking the polarization state of an ultrashort, 800 nm probe…
Pseudo-spin light circuits in nonlinear photonic crystals
Pseudo-spin guiding mechanism We can describe the process of paraxial SFG process in the undepleted pump approximation using…
Graphene shows spin currents without any magnets
A team of researchers has managed to generate and detect spin currents in graphene without using any external…
Quantum spin Hall effect in magnetic graphene
We bring graphene in the van der Waals proximity of the interlayer antiferromagnet, CrPS4 (CPS), which is an…