638 citations · 5.5k across the 74 of their papers we have counts for
22 papers · 1 filter
Evolution of the underlying event and non-extensive thermodynamics in pp collisions from RHIC to LHC energies
Suraj Prasad, Aditya Nath Mishra, Guy Paić +1
We investigate the geometrical and thermodynamical aspects of particle production in pp collisions over a broad center-of-mass energy, ranging from GeV to 13 TeV us…
Revisiting the soft-hard separation in the transverse momentum spectra of collisions
Gábor Bíró, Guy Paić, Leonid Serkin +1
We study the separation of soft and hard components in the transverse momentum spectra of charged particles as measured by ALICE in proton-proton collisions at = 2.76, 5…
Investigating the soft and hard limits in transverse momentum spectra in pp collisions
Gábor Bíró, Leonid Serkin, Guy Paić +1
The transverse momentum spectra and their multiplicity dependence serve as key tools for extracting parameters to be compared with theoretical models. Over the past decade, the sci…
A look into the "hedgehog" events in pp collisions using a new event shape -- flatenicity
Antonio Ortiz, Guy Paic
The UA1 and CDF collaborations have reported the presence of events with a very extended structure of low momentum tracks filling in a uniform way the phase space. However, t…
Exploring the QGP phase above the deconfinement temperature in and collisions at LHC energies
Aditya Nath Mishra, Guy Paić, Carlos Pajares +2
In the present work we have analyzed the transverse momentum spectra of charged particles in high multiplicity collisions at LHC energies 5.02 and 13 TeV pu…
Quantifying the Underlying Event: Investigating Angular Dependence of Multiplicity Classes and Transverse-momentum Spectra in High-energy pp Collisions at LHC Energies
Aditya Nath Mishra, Gergely Gábor Barnaföldi, Guy Paić
We present a study of the transverse momentum spectra and their evolution in function of the position of the azimuthal of the particles associated to the leading particle. Addition…
Deconfinement and degrees of freedom in and collisions at LHC energies
Aditya N Mishra, Guy Paić, C. Pajares +2
We present the extraction of the temperature by analyzing the charged particle transverse momentum spectra in lead-lead (Pb-Pb) and proton-proton () collisions at LHC ene…
QCD Challenges from pp to A-A Collisions
J. Adolfsson, A. Andronic, C. Bierlich +37
This paper is a write-up of the ideas that were presented, developed and discussed at the third International Workshop on QCD Challenges from pp to A-A, which took place in August…
Parton energy loss in pp collisions at very high multiplicity
Aditya Nath Mishra, Guy Paić
We present the results for the evolution of transverse momentum spectra for the jetty and underlying parts of events as a function of multiplicity in pp collisions at 13 TeV measur…
Thoughts on opportunities in high-energy nuclear collisions
Federico Antinori, Peter Braun-Munzinger, Jan-Fiete Grosse-Oetringhaus +27
This document reflects thoughts on opportunities from high-energy nuclear collisions in the 2020s.
Intriguing similarities between high- particle production in pp and A-A collisions
Aditya Nath Mishra, Antonio Ortiz, Guy Paic
In this paper we study the particle production at high transverse momentum ( GeV/) in both pp and Pb-Pb collisions at LHC energies. The characterization of the spec…
The energy density representation of the strangeness enhancement from p+p to Pb+Pb
E. Cuautle, G. Paić
The energy density is the prime parameter to define the deconfinement of quarks and gluons occurring in collisions of heavy ions. Recently, there is mounting evidence that many obs…
Thoughts on heavy-ion physics in the high luminosity era: the soft sector
Federico Antinori, Francesco Becattini, Peter Braun-Munzinger +28
This document summarizes thoughts on opportunities in the soft-QCD sector from high-energy nuclear collisions at high luminosities.
Effects produced by multi-parton interactions and color reconnection in small systems
Eleazar Cuautle, Antonio Ortiz, Guy Paic
Multi-parton interactions and color reconnection can produce QGP-like effects in small systems, specifically, radial flow-like patterns. For pp collisions simulated with Pythia 8.2…
Mid-rapidity charged hadron transverse spherocity in pp collisions simulated with Pythia
Eleazar Cuautle, Antonio Ortiz, Guy Paic
The pp collisions have been studied for a long time, however, there are still some effects which are not completely understood, such as the long range angular correlations and the…
Thoughts on opportunities from high-energy nuclear collisions
Federico Antinori, Nestor Armesto, Paolo Bartalini +28
This document summarizes thoughts on opportunities from high-energy nuclear collisions.
Study of the PYTHIA correlation as a function of multiplicity and transverse sphericity in proton-proton collisions at 7 TeV
Edgar Perez, Guy Paic, Antonio Ortiz +1
The study and understanding of the details of proton-proton collisions is important since they are the benchmark for the comparison with heavy ion results. In the present work we h…
Disentangling the soft and hard components of the pp collisions using the sphero(i)city approach
Eleazar Cuautle, Raul Jimenez, Ivonne Maldonado +3
A new method to extract information from the pp data is proposed. The approach is based on the use of the event structure variables: sphericity and spherocity, to split the data in…
Color reconnection and flow-like patterns in pp collisions
Antonio Ortiz, Peter Christiansen, Eleazar Cuautle +2
Increasingly, with the data collected at the LHC we are confronted with the possible existence of flow in pp collisions. In this work we show that PYTHIA 8 produces flow-like effec…
Three-hadron angular correlations from pQCD at RHIC and LHC
Alejandro Ayala, Jamal Jalilian-Marian, Antonio Ortiz +3
We study three-hadron azimuthal angular correlations in high energy proton-proton and central nucleus-nucleus collisions at RHIC and LHC at mid-rapidity. We use the LO parton matri…
Sensitivity of the parameters measured in pp collisions on the gluon PDF
E. Cuautle, A. Ortiz, G. Paic
The sphericity distribution in minimum bias events obtained with PYTHIA event generator, incorporating different parton distribution functions is presented. The results show that f…
Heavy Ion Collisions at the LHC - Last Call for Predictions
S. Abreu, S. V. Akkelin, J. Alam +164
This writeup is a compilation of the predictions for the forthcoming Heavy Ion Program at the Large Hadron Collider, as presented at the CERN Theory Institute 'Heavy Ion Collisions…