Avi Wigderson's pioneering work on randomness advanced the idea that some problems may simply be beyond even the most powerful computers.

Scientists have established a relationship between the complexity of a problem, and the physical processes of entanglement ...

Quantum computing, on the cusp of a technological revolution, is set to significantly alter the way we process and interact ...

Is the brain like a computer? In some ways it is, and studying how the brain performs computations could help us identify new causes of mental illness.

Researchers have proved that secure quantum encryption is possible in a world without hard problems, establishing a new foundation for what is needed to keep information secure.

We're often told it is "unscientific" or "meaningless" to ask what happened before the Big Bang. But a new paper by FQxI ...