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.

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 ...

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

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 ...

Quantum computing threatens today’s encryption. Why organizations must adopt hybrid, post-quantum TLS now.

BUFFALO, N.Y. — Imagine zooming into matter at the quantum scale, where tiny particles can interact in more than a trillion configurations at once. If that sounds complicated, it is: Physicists often ...

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 ...