K_L and muon detector
E571565
The K_L and muon detector is a Belle II subdetector designed to identify long-lived neutral kaons and muons by detecting their interactions in layers of absorber and active material surrounding the inner detector components.
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Belle II subdetector
ⓘ
particle physics detector subsystem ⓘ |
| associatedWith | B-factory physics program ⓘ |
| contributesTo |
event reconstruction in Belle II
ⓘ
trigger decisions for muon events ⓘ |
| designedFor | high-luminosity operation at SuperKEKB NERFINISHED ⓘ |
| detectionPrinciple |
detection of hadronic interactions of K_L in absorber material
ⓘ
detection of penetrating muons through absorber ⓘ |
| detects |
K_L mesons
NERFINISHED
ⓘ
muons ⓘ |
| distinguishes |
K_L mesons from other neutral particles
NERFINISHED
ⓘ
muons from hadrons ⓘ |
| environment |
high background conditions
ⓘ
high radiation environment ⓘ |
| geometry |
barrel region
ⓘ
endcap regions ⓘ |
| locatedAt | SuperKEKB collider NERFINISHED ⓘ |
| locatedIn |
KEK
NERFINISHED
ⓘ
Tsukuba, Japan NERFINISHED ⓘ |
| operatesAt | asymmetric e+e- collision environment ⓘ |
| optimizedFor |
long-lived neutral kaons
ⓘ
penetrating charged particles ⓘ |
| partOf | Belle II detector NERFINISHED ⓘ |
| primaryFunction |
identify long-lived neutral kaons
ⓘ
identify muons ⓘ |
| provides |
K_L cluster information
ⓘ
muon track segments ⓘ |
| roleInExperiment |
K_L meson identification
ⓘ
muon identification ⓘ |
| roleInPhysicsAnalysis |
CP violation measurements
ⓘ
flavor tagging ⓘ rare B meson decay studies ⓘ |
| surrounds |
central drift chamber
ⓘ
electromagnetic calorimeter ⓘ inner detector components of Belle II ⓘ |
| technology |
absorber plates
ⓘ
scintillator-based active elements ⓘ |
| usedBy | Belle II collaboration NERFINISHED ⓘ |
| usesMaterialType |
absorber layers
ⓘ
active detector layers ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.