Belle detector at KEK B-factory
E565044
The Belle detector at the KEK B-factory is a high-energy physics experiment in Japan designed to study B-meson decays and CP violation in the quark sector using electron-positron collisions.
Observed surface forms (3)
| Surface form | Occurrences |
|---|---|
| Belle detector | 1 |
| Belle experiment | 1 |
| KEKB B-factory | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
high-energy physics experiment
ⓘ
particle physics detector ⓘ |
| associatedFacility | SuperKEKB (as successor facility context) NERFINISHED ⓘ |
| collaborationType | international collaboration ⓘ |
| collisionType | electron-positron collisions ⓘ |
| country | Japan ⓘ |
| dataTakingPeriod |
2010s
ⓘ
early 2000s ⓘ |
| designedToStudy |
B-meson decays
ⓘ
CP violation in the quark sector ⓘ |
| experimentType | asymmetric-energy B-factory experiment ⓘ |
| hasMagnet | superconducting solenoid ⓘ |
| hasSubsystem |
K-long and muon detector
ⓘ
aerogel Cherenkov counters ⓘ central drift chamber ⓘ electromagnetic calorimeter ⓘ silicon vertex detector ⓘ time-of-flight counters ⓘ |
| hostInstitution | High Energy Accelerator Research Organization KEK NERFINISHED ⓘ |
| locatedIn |
Ibaraki Prefecture
NERFINISHED
ⓘ
Japan ⓘ KEK NERFINISHED ⓘ KEK B-factory NERFINISHED ⓘ Tsukuba NERFINISHED ⓘ |
| magneticFieldStrength | approximately 1.5 tesla ⓘ |
| measuresParameter |
CKM matrix elements
ⓘ
CP asymmetries ⓘ angles of the unitarity triangle ⓘ branching fractions of B decays ⓘ |
| operatedAt | KEKB collider NERFINISHED ⓘ |
| optimizedFor |
flavor tagging of B mesons
ⓘ
reconstruction of B-meson decay vertices ⓘ |
| physicsProgram |
B physics
ⓘ
CP violation ⓘ flavor physics ⓘ |
| primaryGoal |
overconstrain the CKM unitarity triangle
ⓘ
test the Kobayashi-Maskawa mechanism of CP violation ⓘ |
| scientificContribution |
precision measurements of CP violation in B mesons
ⓘ
searches for physics beyond the Standard Model in B decays ⓘ tests of the Standard Model in the flavor sector ⓘ |
| studiesParticle |
B meson
ⓘ
charm meson ⓘ tau lepton ⓘ |
| studiesProcess |
CP-violating decays of B mesons
ⓘ
hadronic B decays ⓘ rare B decays ⓘ semileptonic B decays ⓘ time-dependent CP asymmetries ⓘ |
| successorExperiment | Belle II detector NERFINISHED ⓘ |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Belle detector
this entity surface form:
KEKB B-factory
this entity surface form:
Belle experiment