0000000000246794

AUTHOR

B. Sman

showing 3 related works from this author

Search for the rare decayBs0→ϕμ+μ−with the D0 detector

2006

We present a search for the flavor-changing neutral current decay B-s(0)->phi mu(+)mu(-) using about 0.45 fb(-1) of data collected in p (p) over bar collisions at root s=1.96 TeV with the D0 detector at the Fermilab Tevatron Collider. We find an upper limit on the branching ratio of this decay normalized to B-s(0)-> J/psi phi of B(B-s(0)->phi mu(+)mu(-))/B(B-s(0)-> J/psi phi) J/psi phi, the limit corresponds to B(B-s(0)->phi mu(+)mu(-))< 4.1x10(-6) at the 95% C.L., the most stringent upper bound to date.

PhysicsNuclear and High Energy PhysicsParticle physicsNeutral current010308 nuclear & particles physicsBranching fractionDetectorTevatron01 natural sciencesUpper and lower boundslaw.inventionlaw0103 physical sciencesHigh Energy Physics::ExperimentFermilab010306 general physicsColliderBar (unit)Physical Review D
researchProduct

Search for Scalar Bottom Quark Pair Production with the ATLAS Detector inppCollisions ats=7  TeV

2012

The results of a search for pair production of the scalar partners of bottom quarks in 2: 05 fb(-1) of pp collisions at root s = 7 TeV using the ATLAS experiment are reported. Scalar bottom quarks ...

QuarkPhysicsParticle physics010308 nuclear & particles physicsAtlas detectorHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyScalar (mathematics)ATLAS experimentGeneral Physics and Astronomy01 natural sciencesBottom quarkPhysics::Fluid DynamicsNuclear physicsPair production0103 physical sciencesTransverse momentumHigh Energy Physics::Experiment010306 general physicsMinimal Supersymmetric Standard ModelPhysical Review Letters
researchProduct

b-Jet identification in the D0 experiment

2010

Algorithms distinguishing jets originating from b quarks from other jet flavors are important tools in the physics program of the D0 experiment at the Fermilab Tevatron p-pbar collider. This article describes the methods that have been used to identify b-quark jets, exploiting in particular the long lifetimes of b-flavored hadrons, and the calibration of the performance of these algorithms based on collider data.

QuarkNuclear and High Energy PhysicsParticle physicsAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::LatticeHadronNuclear TheoryTevatronFOS: Physical sciencesJet (particle physics)01 natural scienceslaw.inventionHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)law0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Fermilab010306 general physicsColliderInstrumentationPhysics010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyD0 experimentb-taggingExperimental High Energy PhysicsComputingMethodologies_DOCUMENTANDTEXTPROCESSINGPhysics::Accelerator PhysicsHigh Energy Physics::Experiment
researchProduct