Tag: Quantum

Quantum computing has always required advanced equipment housed in large laboratories, but new cloud technology may change that. (Image credit: ...

Proposed topological platforms. Credit: Science (2023). DOI: 10.1126/science.ade0850 Named after an Italian theoretical physicist, Majoranas are complex quasiparticles that could ...

Quantum amplification can accurately measure a weak electromagnetic field. However, spin quantum amplification’s limitations include readout sensitivity, coherence time, and ...

The quantum anomalous Hall effect (QAHE) is a robust topological phenomenon that features quantized Hall resistance at zero magnetic field. ...

Researchers have developed a method to quantify quantum entanglement using normalized entanglement witnesses in various experimental scenarios. This advancement allows ...

The Rydberg state lifetime limits coherence time and gate fidelities in Rydberg atom quantum computers and simulators. With their maximal ...

Quantum teleportation researchers have developed a method to improve teleportation quality in noisy conditions by using hybrid entanglement of photons, ...

In a large quantum system comprising many interconnected parts, one can think about entanglement as the amount of quantum information ...

A recent breakthrough in quantum entanglement shows promising advancements in quantum technologies, with scientists achieving stable two-photon interference at double ...

PHYS771 Lecture 9: Quantum Scott Aaronson There are two ways to teach quantum mechanics. The first way -- which for ...