0000000000528351

AUTHOR

Subhojit Ghosh

showing 2 related works from this author

First measurement of coherent ρ0 photoproduction in ultra-peripheral Xe–Xe collisions at sNN=5.44 TeV

2021

Abstract The first measurement of the coherent photoproduction of ρ 0 vector mesons in ultra-peripheral Xe–Xe collisions at s NN = 5.44 TeV is presented. This result, together with previous HERA γp data and γ–Pb measurements from ALICE, describes the atomic number (A) dependence of this process, which is particularly sensitive to nuclear shadowing effects and to the approach to the black-disc limit of QCD at a semi-hard scale. The cross section of the Xe + Xe → ρ 0 + Xe + Xe process, measured at midrapidity through the decay channel ρ 0 → π + π − , is found to be d σ / d y = 131.5 ± 5.6 ( stat . ) − 16.9 + 17.5 ( syst . ) mb. The ratio of the continuum to resonant contributions for the prod…

PhysicsQuantum chromodynamicsNuclear and High Energy PhysicsMeson010308 nuclear & particles physicsContinuum (design consultancy)HERA01 natural sciencesNuclear physicsPion0103 physical sciencesHigh Energy Physics::ExperimentAtomic numberVector mesonNuclear Experiment010306 general physicsNucleonPhysics Letters B
researchProduct

Jet-associated deuteron production in pp collisions at s=13 TeV

2021

Author(s): Acharya, S; Adamova, D; Adler, A; Adolfsson, J; Aglieri Rinella, G; Agnello, M; Agrawal, N; Ahammed, Z; Ahmad, S; Ahn, SU; Akbar, Z; Akindinov, A; Al-Turany, M; Albuquerque, DSD; Aleksandrov, D; Alessandro, B; Alfanda, HM; Alfaro Molina, R; Ali, B; Ali, Y; Alici, A; Alizadehvandchali, N; Alkin, A; Alme, J; Alt, T; Altenkamper, L; Altsybeev, I; Anaam, MN; Andrei, C; Andreou, D; Andronic, A; Angeletti, M; Anguelov, V; Anticic, T; Antinori, F; Antonioli, P; Apadula, N; Aphecetche, L; Appelshauser, H; Arcelli, S; Arnaldi, R; Arratia, M; Arsene, IC; Arslandok, M; Augustinus, A; Averbeck, R; Aziz, S; Azmi, MD; Badala, A; Baek, YW; Bai, X; Bailhache, R; Bala, R; Balbino, A; Baldisseri, …

PhysicsNuclear and High Energy Physicseducation.field_of_studyParticle physicsAngular range010308 nuclear & particles physicsPopulationCollision system01 natural sciencesUncorrelatedCharged particleBaryonDeuterium0103 physical sciences010306 general physicseducationPhysics Letters B
researchProduct