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Quantum mechanics - news, articles and features

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Quantum Computing with Michelle Simmons and John Martinis

In this talk Michelle Simmons and John Martinis will discuss the physics of a quantum computer and the various approaches physicists are taking to build quantum computers.

They will go on to focus on the exciting new results from quantum computers, discuss the quantum supremacy breakthrough, and share their views on the future of this groundbreaking field of technology.

The event will consist of two 25 minute talks followed by a Q+A session with both speakers.

A concept image of a quantum computer processor

Physics

Quantum hyperchaos could help build better quantum computers

News

How every galaxy comes from quantum fluctuations billions of years ago

Space

How every galaxy comes from quantum fluctuations billions of years ago

Comment

First ever quantum chess tournament won by Amazon researcher

Technology

First ever quantum chess tournament won by Amazon researcher

News

If the multiverse exists, are there infinite copies of me?

Humans

If the multiverse exists, are there infinite copies of me?

Features

Lasers

Physics

A quantum computer that measures light has achieved quantum supremacy

News

Why the vast emptiness of space isn't really that empty after all

Space

Why the vast emptiness of space isn't really that empty after all

Comment

We’ve built a fourth dimension of space and we’re about to look inside

Physics

We’ve built a fourth dimension of space and we’re about to look inside

Features

Quantum computer

Technology

IonQ says its record-breaking quantum computer is most powerful ever

News

Quantum chip

Technology

D-Wave claims it has the world's most powerful quantum computer

D-Wave calls its new Advantage quantum computing system “the largest and most powerful quantum computer in existence” – but experts are sceptical about that claim

News

Technology

Secure quantum communications network is the largest of its kind

News

Technology

Google performed the first quantum simulation of a chemical reaction

News

Space

Quantum computers may be destroyed by high-energy particles from space

News

Space

Science with Sam: What is a black hole? And could you survive one?

Video