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Conceptual illustration of a pie with a lattice crust

Explain it in 60 Seconds: Lattice QCD

07/25/24
Sarah Charley

Lattice gauge theory, or lattice QCD, is a calculation method that helps scientists make predictions about the behavior of quarks at low energies.

07/01/07

Chalkboard

Chalkboard discussions usually arise spontaneously, with one person explaining something to a small group standing nearby. Scratchings on the board tend to represent fragments of a conversation rather than a complete train of thought.

07/01/07

Run, Rabbit, run

The problem: How to get short-lived radioactive drugs from the nuclear physics lab that makes them to a hospital 2.5 kilometers away, on the far side of a busy campus, in two minutes flat.

An illustration of a film strip with particle events on each frame
07/01/07

Particle event

Scientists call the particle collisions and interactions they study “particle events.”

07/01/07

Secrets of a heavyweight

A dozen years after it first appeared on the world stage, the top quark is still one of the hottest topics in particle physics. Why is it so much heavier than any other particle? And what can it tell us about the origin of mass and other quantum mysteries?

07/01/07

Pesky invaders

An overgrown zebra mussel population at Fermilab received a rude awaking when operations engineers treated the lab’s water cooling system in early June to remove nearly 4000 pounds of mussels.

07/01/07

Talk and chalk

Theorists can’t help it: When asked to explain something, they reach for a piece of chalk. The language of math and physics seems to require a writing implement and a large vertical surface.

07/01/07

Russian quiz champ

What? An intellectual game show. Where? Based in Russia and played all around the world. When? Since 1986.

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