0000000001002744

AUTHOR

Tommaso Isidori

showing 3 related works from this author

Odderon Exchange from Elastic Scattering Differences between pp and pp¯ Data at 1.96 TeV and from pp Forward Scattering Measurements

2021

We describe an analysis comparing the p p ¯ elastic cross section as measured by the D0 Collaboration at a center-of-mass energy of 1.96 TeV to that in p p collisions as measured by the TOTEM Collaboration at 2.76, 7, 8, and 13 TeV using a model-independent approach. The TOTEM cross sections, extrapolated to a center-of-mass energy of s = 1.96 TeV , are compared with the D0 measurement in the region of the diffractive minimum and the second maximum of the p p cross section. The two data sets disagree at the 3.4 σ level and thus provide evidence for the t -channel exchange of a colorless, C -odd gluonic compound, also known as the odderon. We combine these results with a TOTEM analysis of th…

Quantum chromodynamicsPhysicsElastic scatteringParticle physics010308 nuclear & particles physicsForward scatterScatteringStrong interactionGeneral Physics and Astronomy01 natural sciencesScattering amplitudeCross section (physics)0103 physical sciences010306 general physicsBar (unit)Physical Review Letters
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First study of the two-body scattering involving charm hadrons

2022

Physical review / D 106(5), 052010 (2022). doi:10.1103/PhysRevD.106.052010

:Kjerne- og elementærpartikkelfysikk: 431 [VDP]charmed mesoncorrelation [momentum]heavy flavourhiukkasfysiikkaHigh Energy Physics - ExperimentnukleonitHigh Energy Physics - Experiment (hep-ex)ALICENucleon-scatteringscattering [p p][PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]BaryonsCollisionsNuclear Experiment (nucl-ex)EXCHANGENuclear ExperimentNuclear ExperimentBARYONSMesonscharm hadronsstrong interactionnucleonVDP::Kjerne- og elementærpartikkelfysikk: 431MESONSexperimental results ; pp: scattering ; momentum: correlation ; nucleon ; isospin ; charmed meson ; D- ; D+ ; strong interaction ; ALICE ; scattering length ; correlation: two-particle ; Coulomb:Nuclear and elementary particle physics: 431 [VDP]PARTIAL-WAVE ANALYSISVDP::Nuclear and elementary particle physics: 431D+D-Particle Physics - ExperimentHeavy-ion physics heavy flavour charm hadronscorrelation: two-particleCOLLISIONSp p: scatteringNuclear and High Energy PhysicsFOS: Physical sciencesPARTIAL-WAVE ANALYSIS; NUCLEON-SCATTERING; COLLISIONS; EXCHANGE; BARYONS; MESONS[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]530114 Physical sciencesheavy-ion physics; charm; heavy flavourNUCLEON-SCATTERINGisospinHeavy Ion ExperimentsPartial-wave analysisNuclear Physics - Experimentsirontaddc:530two-particle [correlation]Nuclear PhysicsHigh Energy Physics::Phenomenologymomentum: correlationExchangeHeavy-ion physicsscattering lengthCoulombcharmexperimental results
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Characterizing the initial conditions of heavy-ion collisions at the LHC with mean transverse momentum and anisotropic flow correlations

2022

Physics letters / B 834, 137393 (2022). doi:10.1016/j.physletb.2022.137393

:Kjerne- og elementærpartikkelfysikk: 431 [VDP]heavy ion: scatteringNuclear Experiment; Nuclear Experiment; High Energy Physics - Experimenthiukkasfysiikkanucl-exElliptic-flowHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)ALICE5020: 5440 GeV-cms/nucleon[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Quark-gluon plasma elliptic flow Pb collisionsNuclear Experiment (nucl-ex)Nuclear ExperimentViscosityelliptic flowQuark-gluon plasmaheavy ion: scattering ; flow: anisotropy ; gluon: saturation ; correlation: higher-order ; initial state ; transverse momentum ; ALICE ; boundary condition ; CERN LHC Coll ; hydrodynamics ; color glass condensate ; numerical calculations ; experimental results ; 5020: 5440 GeV-cms/nucleonflow: anisotropyHigh Energy Heavy Ion Collisions:Nuclear and elementary particle physics: 431 [VDP]CERN LHC CollPerspectiveydinfysiikkahigher-order [correlation]Particle Physics - Experimentanisotropy [flow]Nuclear and High Energy PhysicsEvolutionFOS: Physical sciencesPb collisionstransverse momentum[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]114 Physical sciences530scattering [heavy ion]Nuclear Physics - Experimentddc:530saturation [gluon]numerical calculationsinitial statehep-exkvarkki-gluoniplasmaheavy-ion collisions nuclear physics correlations LHCcorrelation: higher-orderboundary condition5440 GeV-cms/nucleon [5020]hydrodynamicsgluon: saturationcolor glass condensateexperimental results
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