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Physics

Nothing is stronger than quantum connections – and now we know why

The mathematics of graphs has helped reveal a principle that limits the strength of quantum correlations – and explains why physicists have never measured any stronger connections in some post-quantum realm

News

Technology

Quantum computers don’t always need more qubits – just add chaos

News

Let's remember that extraordinary claims need extraordinary evidence

Life

Let's remember that extraordinary claims need extraordinary evidence

Leader

Physics

'Dark photon' theory of light aims to tear up a century of physics

News

Physics

Ultra-secure quantum data sent over existing internet cables

News

Physics

LHC breaks the record for heaviest antimatter nucleus ever seen

News

Abstract prism of light references quantum properties

Video

Five physicists discuss the achievements and future of quantum theory

Video

Where exactly does the quantum world end and concrete reality begin?

Physics

Where exactly does the quantum world end and concrete reality begin?

Features

Could the ancient Greeks have invented quantum theory?

Physics

Could the ancient Greeks have invented quantum theory?

Features

A timeline of the most important events in quantum mechanics

Physics

A timeline of the most important events in quantum mechanics

Explore the key moments in the history of quantum theory, from the early ideas of Albert Einstein and Werner Heisenberg to the discovery of phenomena like superposition and entanglement – and today’s quantum computers

Features

Physics

Carlo Rovelli on what we get wrong about the origins of quantum theory

Features

Physics

Where Schrödinger’s cat came from – and why it’s getting fatter

Comment

Physics

Space could emerge from time

News

Physics

'Quantum Darwinism' may explain why we live in a shared reality

News