pp collisions
Hadronic resonances from ALICE in pp collisions
... in pp and in heavy-ion collisions. In pp collisions, it contributes to the understanding of hadron production [1] as the decay products of resonances represent a large fraction of the final ...
8
Kaon femtoscopy of Pb-Pb and pp collisions at the LHC with the ALICE experiment
... ion collisions with the system created in very high energy pp collisions at LHC ...TeV pp collisions at the LHC are comparable with those measured in peripheral A+A collisions at ...
7
Prompt charm production in pp collisions at √s=7 TeV
... Charm production at the LHC in pp collisions at √ s = 7 TeV is studied with the LHCb detec- tor. The decays D 0 → K − π + , D + → K − π + π + , D ∗+ → D 0 (K − π + )π + , D s + → φ(K − K + )π + , Λ + c → pK ...
21
Measurement of the D± production asymmetry in 7 TeV pp collisions
... of pp collisions taken at a centre of mass energy of 7 TeV at the Large Hadron Collider in ...million pp collision events containing D + → K 0 S π + , K 0 S → π − π + decays were simu- lated with ...
9
Measurement of the D± production asymmetry in 7 TeV pp collisions
... of pp collisions taken at a centre of mass energy of 7 TeV at the Large Hadron Collider in ...million pp collision events containing D + → K 0 S π + , K 0 S → π − π + decays were simu- lated with ...
8
Prompt charm production in pp collisions at √s=7 TeV
... Charm production at the LHC in pp collisions at √ s = 7 TeV is studied with the LHCb detec- tor. The decays D 0 → K − π + , D + → K − π + π + , D ∗+ → D 0 (K − π + )π + , D s + → φ(K − K + )π + , Λ + c → pK ...
20
Observation of charmonium pairs produced exclusively in pp collisions
... (CEP), pp → pXp , in which the protons remain intact and the system X is produced with a rapidity gap on either side, requires the exchange of colourless propagators, either photons or combinations of gluons that ...
19
Central Exclusive Production in pp collisions at LHCb
... photon flux factors are included. A two-fold ambiguity is present due to not knowing which of the protons the photon was radiated from. This can be resolved in a model-dependent way by assuming the H1 derived power-law 1 ...
6
Search for dark photons produced in 13 TeV $pp$ collisions
... Aaij et al.* LHCb Collaboration Received 15 December 2017; published 8 February 2018 Searches are performed for both promptlike and long-lived dark photons, A0 , produced in proton-proto[r] ...
12
Quarkonium production in pp collisions with the CMS detector
... Abstract. The studies of the inclusive production of heavy quarkonium states at LHC are very important to improve our understanding of QCD and hadron formation, given that the heavy-quar[r] ...
6
Measurement of upsilon production in 7 TeV pp collisions at ATLAS
... Department of Physics, Ankara University, Ankara, Turkey Department of Physics, Dumlupinar University, Kutahya, Turkey 4c Department of Physics, Gazi University, Ankara, Turkey 4d Divisi[r] ...
32
Double Parton Interactions in pp and pA Collisions
... nucleus collisions, in the regime where non additive corrections to the nuclear parton distributions are small, one may have a double parton interaction against a single or against two different target nucleons ...
8
Results on strange hadron and resonance production in Pb–Pb collisions at the LHC with ALICE
... Pb–Pb collisions obtained by the ALICE Collaboration have been presented and compared to the observations at lower energies and in pp ...elementary collisions, the lifting of suppres- sion in ...
5
Recent forward physics and diffraction results from CMS
... The pp collisions are selected with a very inclusive minimum bias trigger. No reconstructed collision vertex or charged particle tracks are required, but at least two reconstructed particle-flow (PF) objects ...
6
ALICE Masterclass on strangeness
... nucleus-nucleus collisions, compared with pp collisions, not only signals quark deconfinement, but also the liberation of gluons as dynamical excitation modes in hot QCD ...
8
Overview of ALICE results in pp, pA and AA collisions
... in pp, p-Pb and Pb-Pb col- ...of pp collisions addresses a variety of questions relevant for an improved un- derstanding of the non-perturbative sector of ...p-Pb collisions reveal effects of ...
13
Connection between soft and hard probes of small collision systems at RHIC and LHC
... If a deconfined QGP medium is indeed created in p+A and pp collisions, one may expect several pos- sible experimental signatures. For the case of azimuthal anisotropies, the signature primarily focused on ...
6
Direct photon production in pp, p-Pb and Pb-Pb collisions: results from ALICE
... in pp collisions and valuable information about properties of the quark- gluon matter created in nucleus-nucleus ...in pp, p-Pb and Pb-Pb collisions, one can check the scaling with the number ...
8
Combination of various data analysis techniques for efficient track reconstruction in very high multiplicity events
... Figure 5. Example minigraphs obtained after the removal of all bridges and articulation points from the bipartite graph G of hits and track candidates, in the case of a multiple pp collision event (40 simultaneous ...
13
Charge Fluctuations in pp and AA Collisions at RHIC and LHC Energies
... AA collisions as compared to those for pp collisions, if ob- served at LHC energies, would indicate that a stronger re-scattering effect is present in AA ...AA collisions in comparison to ...
6