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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.

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.

Abstractions blog

Sun’s Puzzling Plasma Recreated in a Laboratory

July 29, 2019

For the first time, researchers have created a scale model of the twisting loops of the sun’s magnetic field.

insights puzzle

Solution: Magic Moiré in Twisted Graphene

July 26, 2019

Answering these simple questions can give you an intuitive feel for the geometric properties behind the emergence of superconductivity in rotated graphene sheets.

combinatorics

Decades-Old Computer Science Conjecture Solved in Two Pages

July 25, 2019

The “sensitivity” conjecture stumped many top computer scientists, yet the new proof is so simple that one researcher summed it up in a single tweet.

Q&A

His Artificial Intelligence Sees Inside Living Cells

July 24, 2019

The computer vision scientist Greg Johnson is building systems that can recognize organelles on sight and show the dynamics of living cells more clearly than microscopy can.

Artists impression of AGN driven outflows from a dwarf galaxy
Abstractions blog

Big Black Holes Found in the Smallest Galaxies

July 23, 2019

Tiny, dim “dwarf” galaxies have been found to hide gas-spewing black holes.

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.