Quantum Computing

Researchers in China demonstrate quantum dots that reliably produce entangled photon pairs on demand, representing a practical advance for quantum photonics.

The quantum computing industry is experiencing a quiet shift. Hardware breakthroughs get the headlines, but the software that connects researchers to quantum machines is maturing fast — and increasingly, it's getting a

A systematic review of 103 studies explores whether quantum computers could help solve transport and logistics challenges, finding practical benefits remain years away.

Dutch company QphoX has launched a quantum transducer that converts microwave quantum states to optical signals, enabling quantum processors to communicate over long-distance optical fiber networks.

A new paper in Physical Review B shows that the two leading quantum algorithms for quantum chemistry both have fundamental problems that won't be fixed by incremental hardware improvements.

IBM's cryptography researchers are working with Signal and Threema to implement quantum-safe encryption for messaging apps before powerful quantum computers arrive.

An open community effort is systematically tracking quantum vs classical computing progress, revealing the race to advantage is closer and more complicated than expected.

RIKEN and IBM used the Fugaku supercomputer in closed loop with an IBM Quantum Heron processor to calculate the electronic structure of iron-sulfur molecules—the largest and most accurate quantum chemistry experiment