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experimental physics

An illustration of a chaotic scene of spheres representing quarks and gluons.
Abstractions blog

Physicists Finally Nail the Proton’s Size, and Hope Dies

September 11, 2019

A new measurement appears to have eliminated an anomaly that had captivated physicists for nearly a decade.

A view of nanoparticles in a crystalline pattern.
Abstractions blog

Strange Metal-like Bonds Discovered in Customized Crystals

September 3, 2019

While studying materials made from DNA-coated nanoparticles, researchers found a new form of this matter: lattices in which smaller particles roam like electrons in metallic bonds.

Carlo Rubbia giving a lecture with a colorful PowerPoint slide on the screen behind him.
Q&A

A Call for Courage as Physicists Confront Collider Dilemma

August 7, 2019

Carlo Rubbia, leader of the bold collider experiment that in 1983 discovered the W and Z bosons, thinks particle physicists should now smash muons together in an innovative “Higgs factory.”

Art for "Bubble Experiment Finds Universal Laws"
universality

Bubble Experiment Finds Universal Laws

July 31, 2019

Physicists have found examples of “universality” in a system of confined bubbles. The work could help researchers understand the strange behavior of singularities.

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

Philosophers Debate New ‘Sonic Black Hole’ Discovery

June 25, 2019

Opinions differ about what recent measurements of a sound-trapping fluid reveal about light-trapping black holes.

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 "A Potent Explanation Emerges for Graphene’s Magic Angle"
Abstractions blog

What’s the Magic Behind Graphene’s ‘Magic’ Angle?

May 28, 2019

A new theoretical model may help explain the shocking onset of superconductivity in stacked, twisted carbon sheets.