Science WondersScience Wonders

Detector experiment

ATLAS

Measure many particle types and interactions with high-rate general-purpose coverage.

Specialization
Standard Model tests, vector bosons, Higgs signatures, broad searches
Classification
general-purpose
Topology
Large concentric barrel · 4π coverage

Event signature

How a collision looks in this detector.

Longer tracks and layered energy deposits.

ATLAS · BARREL 4πVery large general-purposeSUBSYSTEMStracker · ECAL · HCAL · muon4π concentric geometry · broad detector stacks · long tracks reaching the muon chambers
Trackson
Depositson
Muon signatureTrack to the outer muon chambers

Purpose

General-purpose physics atlas across many final states.

Key terms

Concentric layers build out from the Interaction point, Tracker, Calorimeter, and Muon chambers.

What it does

Purpose & signature.

General-purpose physics atlas across many final states.

Signature profile
Large-radius tracks, jets, missing energy, leptons

Sources

Where these numbers come from.

Guided tour

Guided learning path

Four steps: follow the beam, see the aftermath, compare with spacetime signals, then test your intuition.

Continue · Compare with spacetime signals
  1. 01 · Visited

    Follow the beam

    Start with the injector chain so the rest of the site follows a physical sequence.

    Open
  2. 02 · You are here

    See the collision aftermath

    See which detectors catch which particles after a collision.

    Open
  3. 03 · Next

    Compare with spacetime signals

    Switch to gravitational waves: tune mass, distance, and noise to find the signal.

    Open
  4. 04 · Next

    Test your intuition

    Short quizzes on accelerator ordering, detector choice, and signal tuning.

    Open