For over a century, the Maxwell’s Demon paradox has haunted physics. This thought experiment suggests that a tiny, ...

Quantum mechanics — the most successful and important theory in modern physics — is like that. It works wonderfully, explaining things from lasers and chemistry to the Higgs boson and the ...

One of these processes is the quantum indefinite causal order (ICO), which is a puzzling consequence of quantum physics that has attracted a lot of attention and excitement lately. Quantum ICO systems ...

In a networked society, secure communication is essential. Quantum physics delivers the necessary foundation by allowing practicable technologies ...