Quantum mechanics represents one of the most successful scientific theories of the twentieth century, describing the behaviour of matter and energy at atomic and subatomic scales. Central to its ...

In the context of quantum physics, the term "duality" refers to transformations that link apparently distinct physical theories, often unveiling hidden symmetries. Some recent studies have been aimed ...

For the first time, a team of physicists in Austria has carried out an experiment that appears to verify the principle of indefinite causal order: an idea that suggests that timelines of events can ...