Quantum frequency transducer (QFT) is a lead edge technology born from nonlinear optics, which is a basic tool in quantum information technology. QFT is a technology that the wavelength of a photonic ...

Preserving quantum information is key to developing useful quantum computing systems. But interacting quantum systems are chaotic and follow laws of thermodynamics, eventually leading to information ...

A team in China has demonstrated the simultaneous teleportation of multiple sideband qumodes in a continuous-variable system, overcoming a longstanding technical barrier.

For the first time ever, scientists have used a technique called "quantum squeezing" to improve the gas sensing performance of devices known as optical frequency comb lasers. These ultra-precise ...

Key result A six-year-long research effort has seen researchers in Canada build a chip-scale device that can generate multiphoton entangled states. (Courtesy: Ultrafast Optical Processing Group) ...

Breakthrough paves the way for interconnecting quantum computers over vast distances by leveraging existing fiber optic infrastructure COLLEGE PARK, Md.--(BUSINESS WIRE)-- IonQ (NYSE: IONQ), the ...

Scientists have introduced a groundbreaking form of quantum entanglement known as frequency-domain photon number-path entanglement. This leap in quantum physics involves an innovative tool called a ...

Scientists at the University of Chicago and partner institutions have developed molecular qubits compatible with standard telecommunications networks—a key step toward a future “quantum internet.” The ...

Despite these challenges, frequency-bin pairs -- two qudits in the form of photons that are entangled in their frequencies -- are well suited to carrying quantum information because they can follow a ...

An international team of researchers has forced light to replicate the quantum Hall effect, a Nobel Prize–winning phenomenon ...