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quantum theory

Physics quantum and quantum superposition

Physics

How quantum superposition forces us to confront what is truly real

What are quantum particles doing before we measure them? Getting to grips with this century-old debate takes us to the heart of whether there is an objective reality

Features

A 3d rendered image of particles

Physics

The deep lessons quasiparticles teach us about the nature of reality

Features

Chair on a jetty

Physics

How metaphysics probes hidden assumptions to make sense of reality

Features

People view superconducting quantum computer model during the 8th Digital China Summit at the Fuzhou Strait International Conference and Exhibition Center on April 29, 2025 in Fuzhou, Fujian Province of China. The summit highlights the country's strides in digital transformation and the expansion of its digital economy. (Photo by Zhang Bin/China News Service/VCG via Getty Images) 2212665605

Physics

At last, we are discovering what quantum computers will be useful for

Features

Searching for the past and future of quantum physics on a tiny island

Physics

Searching for the past and future of quantum physics on a tiny island

News

Astronaut Scott Kelly posted this photo of an aurora taken from the International Space Station to Twitter on August 15, 2015

Physics

The radical idea that space-time remembers could upend cosmology

Features

Giant atoms 'trapped' for record time at room temperature

Physics

Giant atoms 'trapped' for record time at room temperature

News

Physics

Why John Stewart Bell has been haunting quantum mechanics for decades

Comment

Physics

Light has been made into a fluid that simulates space-time

News

Technology

IBM says it will build a practical quantum supercomputer by 2029

The company has unveiled new innovations in quantum hardware and software that researchers hope will make quantum computing both error-proof and useful before the end of the decade

News

Physics

Ambitious book on quantum physics still fails to be accessible

Culture

Technology

Quantum computers are on the edge of revealing new particle physics

News

Technology

Best quantum 'transistor' yet could lead to more accurate computers

News

Technology

Qubit breakthrough could make it easier to build quantum computers

News

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