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quantum physics

universality

The Universal Law That Aims Time’s Arrow

August 1, 2019

A new look at a ubiquitous phenomenon has uncovered unexpected fractal behavior that could give us clues about the early universe and the arrow of time.

Abstractions blog

Physicists Peer Inside a Fireball of Quantum Matter

July 30, 2019

Experimenters in Germany have glimpsed the kind of strange, non-atomic matter thought to fill the cores of merging neutron stars.

quantum physics

Quantum Darwinism, an Idea to Explain Objective Reality, Passes First Tests

July 22, 2019

Three experiments have vetted quantum Darwinism, a theory that explains how quantum possibilities can give rise to objective, classical reality.

Abstractions blog

The Quantum Theory That Peels Away the Mystery of Measurement

July 3, 2019

A recent test has confirmed the predictions of quantum trajectory theory.

Art for "Quantum Leaps, Long Assumed to Be Instantaneous, Take Time"
quantum physics

Quantum Leaps, Long Assumed to Be Instantaneous, Take Time

June 5, 2019

An experiment caught a quantum system in the middle of a jump — something the originators of quantum mechanics assumed was impossible.

Art for "What Are Feynman Diagrams?"
In Theory

How Feynman Diagrams Revolutionized Physics

May 14, 2019

In the late 1940s, Richard Feynman invented a visual tool for simplifying particle calculations that forever changed theoretical physics.

Art for "With a Simple Twist, a ‘Magic’ Material Has Quietly Become the Biggest Thing in Physics"
quantum physics

With a Simple Twist, a ‘Magic’ Material Is Now the Big Thing in Physics

April 30, 2019

The stunning emergence of a new type of superconductivity with the mere twist of a carbon sheet has left physicists giddy, and its discoverer nearly overwhelmed.

Art for "In Quantum Games, There’s No Way to Play the Odds"
Abstractions blog

In Quantum Games, There’s No Way to Play the Odds

April 1, 2019

These games combine quantum entanglement, infinity and impossible-to-calculate winning probabilities. But if researchers can crack them, they’ll reveal deep mathematical secrets.

quantum physics

Quantum Machine Appears to Defy Universe’s Push for Disorder

March 20, 2019

One of the first quantum simulators has produced a puzzling phenomenon: a row of atoms that repeatedly pops back into place.