Antiproton Decelerator

E6557

The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.


Statements (48)

Predicate Object
instanceOf CERN accelerator
antiproton decelerator ring
particle physics facility
abbreviation AD
beamEnergyRange from 3.5 GeV/c to about 100 MeV/c
beamType antiproton beam
circumference about 182 meters
commissionedBy CERN Beams Department
surface form: "CERN Accelerator and Technology Sector"
country Switzerland
enables high-precision measurements of antiproton properties
measurements of gravitational interaction of antimatter
precision spectroscopy of antihydrogen
precision tests of CPT symmetry
energyStage 100 MeV/c extraction momentum
2 GeV/c
3.5 GeV/c injection momentum
300 MeV/c
field antimatter physics
particle physics
finalKineticEnergy about 5.3 MeV
hasUpgrade ELENA ring
inaugurationYear 1999
inputBeamSource Proton Synchrotron
locatedIn CERN
Meyrin
Switzerland
notableFor central role in modern antimatter research
providing world-unique low-energy antiproton beams
operator CERN
partOf CERN accelerator complex
process collects and decelerates antiprotons in stages
receives high-energy protons to produce antiprotons
providesBeamTo AEgIS experiment
ALPHA experiment
ASACUSA experiment
ATRAP experiment
BASE experiment
GBAR experiment
PUMA experiment
purpose provide low-energy antiprotons for antimatter experiments
slow antiprotons to low energies
replaced Antiproton Decelerator
surface form: "Low Energy Antiproton Ring"
shape circular synchrotron ring
sitedAt CERN Prevessin–Meyrin site
status operational
upgradePurpose further decelerate antiprotons below 5 MeV
uses electron cooling
stochastic cooling

Referenced by (25)

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

AEgIS experiment basedAt Antiproton Decelerator
this entity surface form: "Antiproton Decelerator ring at CERN"
Proton Synchrotron feedsBeamTo Antiproton Decelerator
this entity surface form: "Antiproton Decelerator (historically via previous antiproton complex)"
ELENA ring feedsFrom Antiproton Decelerator
AD fullName Antiproton Decelerator
ASACUSA experiment fullName Antiproton Decelerator
this entity surface form: "Atomic Spectroscopy And Collisions Using Slow Antiprotons"
CERN accelerator complex hasPart Antiproton Decelerator
GBAR experiment hostedAt Antiproton Decelerator
AEgIS experiment locatedAt Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator experimental hall"
ASACUSA experiment locatedAt Antiproton Decelerator
BASE experiment locatedAt Antiproton Decelerator
this entity surface form: "Antiproton Decelerator at CERN"
AEgIS experiment locatedIn Antiproton Decelerator
this entity surface form: "Antiproton Decelerator facility"
ATRAP experiment locatedIn Antiproton Decelerator
ALPHA experiment location Antiproton Decelerator
CERN operates Antiproton Decelerator
ALPHA experiment partOf Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator program"
ASACUSA experiment partOf Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator program"
LEIR predecessor Antiproton Decelerator
this entity surface form: "Low Energy Antiproton Ring"
Antiproton Decelerator replaced Antiproton Decelerator
this entity surface form: "Low Energy Antiproton Ring"
AD replaced Antiproton Decelerator
subject surface form: "Antiproton Decelerator"
this entity surface form: "Low Energy Antiproton Ring"
LEIR upgradeOf Antiproton Decelerator
this entity surface form: "Low Energy Antiproton Ring"
AEgIS experiment usesBeamFrom Antiproton Decelerator
ASACUSA experiment usesFacility Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator"
ATRAP experiment usesFacility Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator"
BASE experiment usesFacility Antiproton Decelerator
this entity surface form: "CERN Antiproton Decelerator"
GBAR experiment usesFacility Antiproton Decelerator