Posts tagged with: Coherence

Crucial Leap in Error Mitigation for Quantum Computers

Researchers at Lawrence Berkeley National Laboratory’s Advanced Quantum Testbed (AQT) demonstrated that an experimental method known as randomized compiling (RC) can dramatically reduce error rates in quantum algorithms and lead...

Korea’s Institute for Basic Science Discovers Method to Preserve Coherence Across Quantum Otto Engine Cycles

How monitoring quantum Otto engine affects its performance – Minimizing the measurement effects preserves coherence across engine cycles and improves the power output and reliability – Heat engines are devices...

Archer Materials Validates & Demonstrates Qubit Coherence at Room Temperature, in Non-Vacuum Environment

For the first time, Archer Materials validated that the qubits’ quantum coherence properties‡ are preserved under an inert atmosphere. Quantum coherence is the fundamental requirement for quantum logic operations that...

Quantifying Superconducting Circuit Behaviors Just Got Easier, Perfecting Long Coherence Qubits Comes With It

The next generation of computing and information processing lies in the intriguing world of quantum mechanics. Quantum computers are expected to be capable of solving large, extremely complex problems that are beyond the...

Finding a Way to Encode Quantum Coherence in Photon Pair Pulses

Observing quantum coherence from photons scattered in free-space Quantum Coherence Observed CAS. Each optical pulse from the laser is sent through a phase Converter, which creates two coherent pulses, while...

China Claim: 1h Coherence and 96.4% Fidelity for Optical Quantum Memory

Researchers realize coherent storage of light over one hour Read More… Energy level diagram and experimental setup. (Image Credit: MA Yu et al.) +  Remote quantum distribution on the ground...