Cherenkov radiation

E543043

Cherenkov radiation is the blue glow produced when charged particles travel through a medium faster than light can move in that medium, emitting a characteristic cone of light.

Jump to: Surface forms Statements Referenced by

Observed surface forms (1)

Surface form Occurrences
Cherenkov effect 1

Statements (50)

Predicate Object
instanceOf electromagnetic radiation
physical phenomenon
angleDependsOn particle velocity
refractive index of the medium
appliedIn dosimetry
nonproliferation safeguards
radiation therapy imaging
reactor monitoring
coLaureates Igor Tamm NERFINISHED
Ilya Frank NERFINISHED
commonMedium aerogel
heavy water
organic scintillators
water
detectedBy Cherenkov detector NERFINISHED
air Cherenkov telescope NERFINISHED
ring-imaging Cherenkov detector
water Cherenkov detector
discoveredBy Pavel Cherenkov NERFINISHED
discoveryYear 1934
doesNotViolate special relativity
emissionPattern light emitted in a cone around the particle trajectory
emissionType continuous spectrum
field astroparticle physics
medical physics
nuclear physics
particle physics
governedBy cos(theta) = c/(n·v)
isAnalogousTo sonic boom
isCoherent yes
namedAfter Pavel Cherenkov NERFINISHED
NobelPrizeAssociated Nobel Prize in Physics 1958 NERFINISHED
occursWhen a charged particle moves through a medium faster than the phase velocity of light in that medium
producedIn cosmic ray air showers
neutrino telescopes
nuclear reactors
particle detectors
water-filled reactor pools
relatedConcept phase velocity of light in a medium
refractive index
superluminal motion in a medium
requires charged particles
dielectric medium
requiresCondition particle speed greater than c/n
spectrumBias more intense at shorter (bluer) wavelengths
theoreticalDescriptionBy Frank–Tamm formula NERFINISHED
typicalColor blue
usedIn direction reconstruction of high-energy particles
particle identification
velocity measurement of charged particles

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cherenkov detectors basedOn Cherenkov radiation
subject surface form: Cherenkov detector
Cherenkov detectors historicalConcept Cherenkov radiation
subject surface form: Cherenkov detector
this entity surface form: Cherenkov effect