In the late 1970s, legendary physicist John Wheeler proposed a radical question: Exactly when does the universe notice that we're paying attention to a quantum experiment? And does it really matter?

A century-old thought experiment on wave–particle duality is brought into the laboratory using a single trapped atom ...

A hundred years ago this week, at the height of the quantum revolution, Austrian physicist Erwin Schrödinger submitted a ...

Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

Researchers from the University of Vienna and the University of Duisburg-Essen showed that metallic ...

Metal clusters made of thousands of atoms showed quantum interference, offering new insight into how large objects follow ...

As physicists search for a theory of quantum gravity, new results show that classical gravity can still interact with quantum fields to allow matter to become entangled. When you purchase through ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

In a groundbreaking experiment, engineers at the University of Pennsylvania successfully demonstrated the possibility of transmitting quantum data over commercial fiber-optic networks using the same ...

Can a small lump of metal be in a quantum state that extends over distant locations? A research team at the University of Vienna answers this question with a resounding yes. In the journal Nature, ...