Quantum dots, semiconductor nanostructures exhibiting discrete energy levels, have emerged as quintessential quantum emitters for on‐demand single-photon generation. Their unique confinement ...

Quantum dot–based time-bin QKD achieves stable, long-distance secure communication with practical performance.

Scientists have finally unlocked a way to identify the elusive W state of quantum entanglement, solving a decades-old problem and opening paths to quantum teleportation and advanced quantum ...

Physicists have now teleported the quantum state of a single photon between distant quantum dots, turning a long theorized building block of the quantum internet into a working device. By reliably ...

A study from Technion unveils a newly discovered form of quantum entanglement in the total angular momentum of photons confined in nanoscale structures. This discovery could play a key role in the ...

Scientists have, for the first time, experimentally proven that angular momentum is conserved even when a single photon splits into two, pushing quantum physics to its most fundamental limits. Using ...

Over the past decades, quantum physicists and engineers have developed numerous technologies that harness the principles of quantum mechanics to push the boundaries of classical information science.

The HARQ program seeks to transform how quantum computing systems are designed and scaled by moving beyond today’s one-qubit-to-rule-them-all approach.

Superconducting nanowire single-photon detectors (SNSPDs) represent a cutting-edge class of devices that have transformed the detection of extremely weak light signals. Operating at cryogenic ...

A research team led by Pasquale Scarlino at EPFL has built a small, tunable detector capable of sensing individual microwave photons and converting them into measurable electrical current. The device ...

Kyoto, Japan -- The concept of quantum entanglement is emblematic of the gap between classical and quantum physics. Referring to a situation in which it is impossible to describe the physics of each ...