“It’s Its Own New Thing” – Scientists Discover New State of Quantum Matter
UC Irvine physicists have discovered a new phase of quantum matter with unusual electron-hole pairings. The material’s resilience…
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…