Optical feedback from on-chip components fundamentally limits stable laser operation in photonic integrated circuits. In a ...

Over the past decade, researchers have become good at creating devices that emit single ...

A new room-temperature quantum device developed at Stanford uses twisted light and advanced materials to link photons and ...

Quantum dots and quantum wells represent pivotal nanostructures in semiconductor physics, harnessing quantum confinement to yield discrete energy levels and tailored optical properties. Quantum dots, ...

An international team of physicists has uncovered a subtle but important twist in how “memory” works in quantum systems.

A research team has developed a technology to precisely control the concentration of anion defects in eco-friendly quantum dots through joint research. Through this technology, the research team ...

The new method, which uses quantum dots, performs as well as or better than current infrared light sources while being much ...

An international group of researchers have investigated the role of memory in quantum systems and dynamics. Their findings ...

However, the quantum states they rely on are prone to decohering – that is, losing their quantum information due to local noise. One possible way around this is to use quantum bits (qubits) ...

Using quantum states for processing information has the potential to swiftly address complex problems that are beyond the reach of classical computers. Over the past decades, tremendous progress has ...

Magnetic materials in a quantum spin liquid phase are of great interest in the pursuit of exotic state of matter and quantum ...

Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...