Category: Physics
Where’s my qubit? Scientists develop technique to detect atom loss
The central part of Sandia National Laboratories’ neutral-atom quantum computing apparatus, pictured here, includes a vacuum chamber and surrounding optics for trapping and controlling individual Cesium atoms. Credit: Craig Fritz…
Simple machine learning techniques can cut costs for quantum error mitigation while maintaining accuracy
A quantum circuit (left) is passed to an encoder (top) that creates a feature set for the ML model (right) based on the circuit and the quantum processor unit (QPU)…
Pioneering approach expands possibilities for measuring quantum geometry in solids
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…
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…
news and press releases in science, medicine, life, and business
access_time Embargo lifts in This news release is embargoed until 16-Dec-2024 at 1:00 PM EST. Uploaded on: 12-Dec-2024 8:30 PM EST This news release is available only to verified logged-in…
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…
