New Silicon Carbide Qubits Bring Us One Step Closer to Quantum Networks
Chromium defects in silicon carbide may provide a new platform for quantum information. Quantum computers may be able to solve science problems that are impossible for…
Quantum Information Science
Integrated Photonic Circuits for Quantum Technologies
An international team of leading scientists, headed up by Paderborn physicist Professor Klaus Jöns, has compiled a comprehensive overview of the potential, global outlook, background,…
Quantum Marbles in a Bowl of Light – The Speed Limit for Quantum Computations
An international study shows which factors determine the speed limit for quantum computations. Which factors determine how fast a quantum computer can perform its calculations?…
A Novel Machine Learning Algorithm Allows for Efficient and Accurate Verification of Quantum Devices
Technologies that take advantage of novel quantum mechanical behaviors are likely to become commonplace in the near future. These may include devices that use quantum…
Flawed Diamonds May Provide Perfect Interface for Quantum Computers – Faster and More Secure
Flaws in diamonds — atomic defects where carbon is replaced by nitrogen or another element — may offer a close-to-perfect interface for quantum computing, a…
Superconducting Silicon-Photonic Chip Developed for Quantum Communication
Researchers resolve a long-standing challenge in quantum optics: optimal Bell-state measurement of time-bin encoded qubits, to enhance the key rate of secure quantum communication. Integrated…
Student Cracks the High-Dimensional Quantum Code – Reveals Hidden Structures of Quantum Entangled States
A new and fast tool for quantum computing and communication. Isaac Nape, an emerging South African talent in the study of quantum optics, is part…
New Photonic Chip for Isolating Light May Be Key to Miniaturizing Quantum Technology
Light offers an irreplaceable way to interact with our universe. It can travel across galactic distances and collide with our atmosphere, creating a shower of…
A Hole of a Solution: Creating Faster, Stronger, and More Energy-Efficient Quantum Computers
UNSW Scientists are further along in their goal to create faster, stronger, and more energy efficient computers. A new collaborative paper between FLEET (the Australian…
Research Team Unlocks Secret Path to a Bright Quantum Future
Berkeley Lab-led research key to next-gen quantum computing and technologies. In 1998, researchers including Mark Kubinec of UC Berkeley performed one of the first simple…
Connecting the Dots Between Material Properties and Superconducting Qubit Performance
Brookhaven Lab and Princeton scientists team up to identify sources of loss of quantum information at the atomic scale. Engineers and materials scientists studying superconducting…
Physicists Build Mathematical “Playground” To Study Quantum Information Theory
In a new study from Skoltech and the University of Kentucky, researchers found a new connection between quantum information and quantum field theory. This work…
Scientists Realize Noiseless Photon-Echo Protocol – Key to Long-Distance Quantum Communication
Prof. Chuanfeng Li and Prof. Zongquan Zhou from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) innovatively raised…
Coupling Magnetism and Microwaves To Clamp Down on Noise in Quantum Information
A Department of Energy-funded project between Argonne and the University of Illinois Urbana-Champaign explores coupling magnetism and microwaves for quantum discoveries. The U.S. Department of…
Photonic Chip Breakthrough Opens a Path Toward Quantum Computing in Real-World Conditions
Quantum Computing Platform Accelerates Transition from Bulk Optics to Integrated Photonics on a Silicon Chip Smaller Than a Penny The quantum computing market is projected…
“Missing Puzzle Piece” Discovered: Critical Advance in Quantum Computer Design
Quantum engineers from UNSW Sydney have removed a major obstacle that has stood in the way of quantum computers becoming a reality: they discovered a…
New Technology Opens the Gate to the Next Generation of Information Processing
New technology paves the way for improved information transfer in both classical and quantum regimes. Many of us swing through gates every day — points…
Missing Piece Discovered in the Puzzle of Optical Quantum Computing
An efficient two-bit quantum logic gate has been out of reach, until now. Research from the McKelvey School of Engineering at Washington University in St….