Credit: Kang et al. Understanding and reliably measuring the geometric properties of quantum states can shed new light on the intricate underpinning of various physical phenomena. The quantum geometric tensor…
Category: Quantum Physics
Researchers achieve near-unity quantum efficiency in 2D photon emitters
A photo of the quantum photonic chip. Credit: Quantum Science and Engineering Centre, NTU Leveraging the principles of quantum mechanics, quantum computers can perform calculations at lightning-fast speeds, enabling them…
How do you make a kilogram? Gravity can provide new answers
Credit: Pixabay/CC0 Public Domain Claus Lämmerzahl, Professor of Gravitational Physics at the University of Bremen, and Dr. Sebastian Ulbricht, scientist at the Natural Metrology Institute, have proposed in a new…
Scientists achieve nuclear spin coherence in levitating microparticles
Left: A schematic showing a levitating diamond with embedded nitrogen 14 nuclear spins. Right: The spin energy levels showing their polarization. Credit: Julien Voisin. A new study in Physical Review…
Bringing the power of tabletop precision lasers for quantum science to the chip scale
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…
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…
