Andrei Isichenko holds the ultra-high-quality ring resonator (left), which can help turn the “coarse” light from a commercially available Fabry-Perot laser diode (right) into a low linewidth laser. Credit: Sonia…
Category: Quantum Physics
Scientists control quantum states in new energy range
Credit: Elettra Sincrotrone Trieste An international team of scientists led by Dr. Lukas Bruder, junior research group leader at the Institute of Physics, University of Freiburg, has succeeded in producing…
Researchers develop spintronics platform for energy-efficient generative AI
(a) Configuration of Gaussian probabilistic bit (g-bit) made of five binary probabilistic bits (p-bits). Photograph of prototype of probabilistic computer with stochastic spintronics devices and FPGA. (c) Measurement result of…
Engineers present new design for superconducting quantum processor
Credit: Cleland Lab Researchers at the UChicago Pritzker School of Molecular Engineering (UChicago PME) have realized a new design for a superconducting quantum processor, aiming at a potential architecture for…
Team seeks to set new standards in high-resolution microscopy using a quantum optics trick
Innovative quantum technologies entangle free electrons with photons. They could open up new avenues for promising applications in imaging processes. Credit: Dominik Hornof/TU Wien About 100 years ago, humanity learned…
Observing gain-induced group delay between multiphoton pulses generated in a spontaneous down-conversion source
Deformation of the photon pair shape with increasing spontaneous parametric down-conversion interaction strength (from left to right). Credit: Thekkadath et al. Spontaneous parametric down-conversion (SPDC) and spontaneous four-wave mixing are…
Experiment verifies a connection between quantum theory and information theory
With the help of a new experiment, researchers at Linköping University, among others, have succeeded in confirming a 10-year-old theoretical study that connects one of the most fundamental aspects of…
Physicists propose a quantum–optomechanical solution to dark-matter detection
Dr Maxim Goryachev, University of Western Australia An interdisciplinary collaboration between condensed-matter, quantum-optics and particle physicists has the potential to crack the search for low-mass dark matter. The proposed quantum…
