Search results for "antiproton"

showing 10 items of 183 documents

Accumulation of positrons from a LINAC based source

2020

International audience; The GBAR experiment aims to measure the gravitational acceleration of antihydrogen H̅. It will use H̅+ ions formed by the interaction of antiprotons with a dense positronium cloud, which will require about 1010 positrons to produce one H̅+. We present the first results on the positron accumulation, reaching 3.8±0.4×108 e+ collected in 560 s.

010302 applied physicsPhysicsMeasure (physics)General Physics and Astronomy02 engineering and technology021001 nanoscience & nanotechnologyGravitational acceleration01 natural sciencesLinear particle acceleratorPositroniumNuclear physicsPositronPositron plasma; Positron accumulation; Antimatter; Penning-Malmberg trap; Greaves-Surko trap; GBAR[PHYS.QPHY]Physics [physics]/Quantum Physics [quant-ph]AntiprotonAntimatter0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Physics::Accelerator PhysicsPhysics::Atomic Physics0210 nano-technologyAntihydrogenComputingMilieux_MISCELLANEOUSActa Physica Polonica A
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"Table 1" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Raw primary antiproton-to-proton ratio as a function of the momentum p_primary.

5020.0P PB --> XNuclear TheoryPhysics::Accelerator PhysicsRAW_PBAR_PHigh Energy Physics::ExperimentPhysics::Atomic PhysicsNuclear ExperimentRaw antiproton-to-proton ratio
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"Table 7" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Raw primary antiproton-to-proton ratio from Geant4-based MC simulations as a function of the momentum p_primary with sigma_inel(pbar)0.75.

5020.0P PB --> XPhysics::Accelerator PhysicsRAW_PBAR_PHigh Energy Physics::ExperimentNuclear ExperimentRaw antiproton-to-proton ratio
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"Table 5" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Raw primary antiproton-to-proton ratio from Geant4-based MC simulations as a function of the momentum p_primary with default sigma_inel(pbar).

5020.0P PB --> XPhysics::Accelerator PhysicsRAW_PBAR_PHigh Energy Physics::ExperimentNuclear ExperimentRaw antiproton-to-proton ratio
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"Table 6" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Raw primary antiproton-to-proton ratio from Geant4-based MC simulations as a function of the momentum p_primary with sigma_inel(pbar)x1.25.

5020.0P PB --> XPhysics::Accelerator PhysicsRAW_PBAR_PHigh Energy Physics::ExperimentNuclear ExperimentRaw antiproton-to-proton ratioPhysics::Atmospheric and Oceanic Physics
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"Table 12" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Inelastic interaction cross section of antiprotons on an averaged material element of the ALICE detector (2 sigma constraints).

5020.0Physics::Instrumentation and DetectorsP PB --> XHigh Energy Physics::ExperimentAntiproton inelastic c.s.Nuclear ExperimentSIG_INEL
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"Table 10" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Inelastic interaction cross section of antiprotons on an averaged material element of the ALICE detector (2 sigma constraints).

5020.0Physics::Instrumentation and DetectorsP PB --> XHigh Energy Physics::ExperimentAntiproton inelastic c.s.Nuclear ExperimentSIG_INEL
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"Table 11" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Inelastic interaction cross section of antiprotons on an averaged material element of the ALICE detector (1 sigma constraints).

5020.0Physics::Instrumentation and DetectorsP PB --> XHigh Energy Physics::ExperimentAntiproton inelastic c.s.Nuclear ExperimentSIG_INEL
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"Table 9" of "Measurement of the low-energy antideuteron inelastic cross section"

2020

Inelastic interaction cross section of antiprotons on an averaged material element of the ALICE detector (1 sigma constraints).

5020.0Physics::Instrumentation and DetectorsP PB --> XHigh Energy Physics::ExperimentAntiproton inelastic c.s.Nuclear ExperimentSIG_INEL
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Search for a common baryon source in high-multiplicity pp collisions at the LHC

2020

Physics letters / B B811, 135849 (2020). doi:10.1016/j.physletb.2020.135849

:Kjerne- og elementærpartikkelfysikk: 431 [VDP]HadronHadron - hadron reactionHEAVY-ION COLLISIONSHigh multiplicityhiukkasfysiikkanucl-exdecay [resonance]01 natural sciencesHigh Energy Physics - ExperimentExperimentHigh Energy Physics - Experiment (hep-ex)hadron–hadron interactions LHC ALICEBarions; strong interaction; LHCALICEstrong resonance decayIonic Collisionsscattering [p p][PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Nuclear Experiment (nucl-ex)Nuclear ExperimentNuclear ExperimentBarionsPION INTERFEROMETRYhadron-hadron scatteringPhysicsLarge Hadron ColliderMesonsHadron - hadron reactionsmass: transversestrong interactionPhysicsbaryon correlations ; invariant radius ; strong hadron–hadron interactions ; strong resonance decayVDP::Kjerne- og elementærpartikkelfysikk: 431RadiusAU+AUInvariant (physics)lcsh:QC1-999quark gluon plasmaPRIRODNE ZNANOSTI. Fizika.HEAVY-ION COLLISIONS; PION INTERFEROMETRY; SIGMA(0) PRODUCTION; AU+AU; COLLISIONS; FEMTOSCOPY; SYSTEMS; PB:Nuclear and elementary particle physics: 431 [VDP]CERN LHC CollVDP::Nuclear and elementary particle physics: 431Transverse massLHCPBParticle Physics - Experimentbaryon correlationsCOLLISIONSNuclear and High Energy Physicsp p: scatteringHigh Energy Physics; ExperimentcollectiveFOS: Physical sciences[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]530114 Physical sciencesNuclear physicsHadron - hadron reactions; LHCbaryon baryon: correlationSYSTEMSresonance: decay0103 physical sciencesfemtoscopyddc:530Nuclear Physics - ExperimentHigh Energy Physics010306 general physicshadron hadron: interactioninteraction [hadron hadron]010308 nuclear & particles physicshep-exhadron-hadron scattering ALICE experiment femtoscopySIGMA(0) PRODUCTIONHigh Energy Physics::PhenomenologyALICE experimentcorrelation [baryon baryon]Kaonsstrong hadron–hadron interactionsNATURAL SCIENCES. Physics.invariant radiusBaryonKaons; Ionic Collisions; Mesonstransverse [mass]Antiproton13000 GeV-cms/nucleonHigh Energy Physics::Experimentlcsh:Physicsexperimental results
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