Scientists Create Magnetic Nanohelices To Control Electron Spin at Room Temperature
The twisting direction of metal nanoparticles is controlled to be right- or left-handed by adding chiral molecules, which…
“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…
Hong Kong University of Science and Technology physicist among 7 who win major prize
A physicist from the Hong Kong University of Science and Technology (HKUST) is among seven scientists who have…
Machine learning for the development of new materials for a magnetic tunnel junction
As observed in the Heusler alloys, atomic disordering plays a critical role in insulating tunnel barrier materials of…
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…
Scientists Achieve the “Impossible” by Detecting Invisible Forces in Ordinary Metal
An international team of scientists working to observe the effect of magnetic fields on light has successfully detected…