Initial state and pre-equilibrium effects in small systems

Abstract

We discuss the importance of initial state and early time effects with regard to the theoretical understanding of long range azimuthal correlations observed in high-multiplicity $p+p$ and $p+A$ collisions.

6 pages; Proceedings of Quark Matter 2015, Kobe, Japan -- Invited plenary talk in special session on "QGP in small systems?"

References in corpus (15)

• Observation of long-range near-side angular correlations in proton-lead collisions at the LHC
• The ridge in proton-proton collisions at the LHC
• Evidence for collective multi-particle correlations in pPb collisions
• Multi-particle azimuthal correlations in p-Pb and Pb-Pb collisions at the CERN Large Hadron Collider
• Elliptic and triangular flow in p+Pb and peripheral Pb+Pb collisions from parton scatterings
• Explanation of systematics of CMS p+Pb high multiplicity di-hadron data at ${\sqrt{s}}_{\mathrm{NN}}=5.02$ TeV
• Evidence for BFKL and saturation dynamics from di-hadron spectra at the LHC
• Anisotropic parton escape is the dominant source of azimuthal anisotropy in transport models
• Angular Correlations in Gluon Production at High Energy
• High energy factorization in nucleus-nucleus collisions
• High energy factorization in nucleus-nucleus collisions II - Multigluon correlations
• High energy factorization in nucleus-nucleus collisions III. Long range rapidity correlations
• Azimuthal asymmetries and the emergence of "collectivity" from multi-particle correlations in high-energy pA collisions
• Initial state angular asymmetries in high energy p+A collisions: spontaneous breaking of rotational symmetry by a color electric field and C-odd fluctuations
• Anisotropy of the semi-classical gluon field of a large nucleus at high energy

Cited by in corpus (6)

• Experimental overview on small collision systems at the LHC
• Importance of initial and final state effects for azimuthal correlations in p+Pb collisions
• Heavy ions at the Future Circular Collider
• Importance of initial and final state effects for azimuthal correlations in p+Pb collisions
• Collectivity in small systems - Initial state vs. final state effects
• Evolution of the hot dense matter at LHC energies through light and heavy-flavor hadrons using non-extensive thermodynamics