Google claims to have achieved a verifiable quantum breakthrough with a new algorithm that outperforms the most powerful ...

A team from UNIGE shows that it is possible to determine the state of a quantum system from indirect measurements when it is coupled to its environment.

Measuring the world precisely is much harder than it sounds. At very small scales, ...

Can quantum physics enable better, cheaper, faster satellite photos? In a month or two, a startup will test a “quantum camera ...

A new study uncovers how tiny misalignments in quantum communication links can quietly undermine security. Quantum key distribution (QKD) is a next generation method for protecting digital ...

Quantum computers could rapidly solve complex problems that would take the most powerful classical supercomputers decades to ...

Illustration of the dissipative processes in the strongly-correlated quantum many-body system. Credit: Zhao et al. Quantum systems are known to be prone to dissipation, a process that entails the ...

A research team has developed a new technique to rapidly and accurately determine the charge state of electrons confined in semiconductor quantum dots -- fundamental components of quantum computing ...

Researchers have developed a new protocol for characterizing quantum gate errors, paving the way toward more reliable quantum simulations and fault-tolerant quantum computing. Researchers have ...

A team of researchers at the University of Waterloo have made a breakthrough in quantum computing that elegantly bypasses the fundamental “no cloning” problem. Quantum computing is an exciting ...

They are effectively wagering that addressing specific optimization challenges today holds more value than the promise of solving everything in the future.