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Nuclear & Particle Physics

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Nuclear & Particle Physics

Scintillation Counter

A radiation detection instrument that measures ionizing radiation by detecting flashes of light (scintillations) produced in a luminescent…

Ionizing Radiation → Scintillation Photons → Photoelectrons Pulse Counts / Energy Spectra
Nuclear & Particle Physics

Spark Chamber

A historic particle detector consisting of parallel metal plates filled with noble gas where high-voltage electrical sparks form along…

High Voltage Spark Discharge along Ionized Tracks Visual Spark Tracks
Nuclear & Particle Physics

Spontaneous Symmetry Breaking

A physics phenomenon where the underlying mathematical equations of a system possess symmetry, but the ground state (vacuum) drops into a…

Vacuum Expectation Value ⟨0|φ|0⟩ = v ≠ 0 Energy VEV (GeV)
Nuclear & Particle Physics

Standard Model

The theoretical physics framework classifying all known elementary particles and describing three fundamental forces: electromagnetism…

SU(3)_C × SU(2)_L × U(1)_Y Gauge Symmetry Theoretical Framework
Nuclear & Particle Physics

Strong Nuclear Force

The powerful fundamental interaction that binds quarks together into hadrons and holds protons and neutrons together inside the atomic…

F_strong ≫ F_EM (Range r ≤ 1–3 fm) N (Newtons)
Nuclear & Particle Physics

Synchrotron

A large ring-shaped particle accelerator in which guiding magnetic fields and accelerating RF electric fields increase synchronously as…

B(t) ∝ p(t), RF Frequency Synchronized to Beam Speed GeV or TeV (Beam Energy)