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Title: Exploring correlations in the CGC wave function: Odd azimuthal anisotropy

Journal Article · · Physical Review D
 [1];  [2];  [3]
  1. Univ. of Connecticut, Storrs, CT (United States)
  2. Ben-Gurion Univ. of the Negev, Beer Sheva (Israel)
  3. Brookhaven National Lab. (BNL), Upton, NY (United States)

In this paper, we extend the color glass condensate (CGC) approach to a calculation of the double inclusive gluon production by including the high density effect in the CGC wave function of the projectile (proton). Our main result is that these effects lead to the appearance of odd harmonics in the two particle correlation C(k,p). We find that in the high momentum limit, |k|, |p| >> Qs, this results in a positive c1{2}. Additionally when the magnitudes of the two momenta are approximately equal, |k|/|p| ≈ 1, the density effects also generate a positive third harmonic c3{2}, which translates into a nonvanishing v3 when the momenta of the trigger and an associated particle are in the same momentum bin. Finally, the sign of c3{2} becomes negative when |k|/|p| > 1.1 suggesting an interesting experimental signature.

Research Organization:
Ben-Gurion Univ. of the Negev, Beer Sheva (Israel); Univ. of Connecticut, Storrs, CT (United States); Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
USDOE; National Science Foundation (NSF); Israel Science Foundation (ISF); United States-Israel Binational Science Foundation (BSF); European Union (EU)
Grant/Contract Number:
SC0012704; 1614640; 1635/16; 147/12; 2012124; 2014707; 318921
OSTI ID:
1392300
Report Number(s):
BNL-114307-2017-JA; R&D Project: PO-3
Journal Information:
Physical Review D, Vol. 96, Issue 1; ISSN 2470-0010
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 34 works
Citation information provided by
Web of Science

References (50)

Glasma flux tubes and the near side ridge phenomenon at RHIC journal September 2008
Measurement with the ATLAS detector of multi-particle azimuthal correlations in <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd" xmlns:sa="http://www.elsevier.com/xml/common/struct-aff/dtd"><mml:mi>p</mml:mi><mml:mo>+</mml:mo><mml:mtext>Pb</mml:mtext></mml:math> collisions at <mml:math altimg="si2.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd" xmlns:sa="http://www.elsevier.com/xml/common/struct-aff/dtd"><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">NN</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>5.02</mml:mn><mml:mtext> </mml:mtext><mml:mtext>TeV</mml:mtext></mml:math> journal August 2013
From bubbles to foam: dilute to dense evolution of hadronic wave function at high energy journal June 2007
Azimuthal anisotropies in p + Pb collisions from classical Yang–Mills dynamics journal July 2015
Bose enhancement and the ridge journal December 2015
In pursuit of Pomeron loops: The Jalilian-Marian-Iancu-McLerran-Weigert-Leonidov-Kovner equation and the Wess-Zumino term journal April 2005
Saturation in diffractive deep inelastic scattering journal November 1999
Vector potential versus color charge density in low- x evolution journal December 1999
Flow analysis from multiparticle azimuthal correlations journal September 2001
Jet azimuthal correlations and parton saturation in the color glass condensate journal February 2005
Angular and long Range Rapidity Correlations in Particle Production at high Energy journal January 2013
Observation of Associated Near-Side and Away-Side Long-Range Correlations in s N N = 5.02 TeV Proton-Lead Collisions with the ATLAS Detector journal May 2013
Odd azimuthal anisotropy of the Glasma for pA scattering journal March 2017
Observation of long-range, near-side angular correlations in proton-proton collisions at the LHC journal September 2010
Observation of Long-Range Elliptic Azimuthal Anisotropies in s = 13 and 2.76 TeV p p Collisions with the ATLAS Detector journal April 2016
High order cumulants of the azimuthal anisotropy in the dilute-dense limit: Connected graphs journal March 2015
Anisotropy of the semiclassical gluon field of a large nucleus at high energy journal April 2015
Perturbative QCD and beyond: Azimuthal angle correlations in deuteron-deuteron scattering from Bose-Einstein correlations journal January 2017
Elliptic and Triangular Flow in p -Pb and Peripheral Pb-Pb Collisions from Parton Scatterings journal December 2014
The ridge in proton–proton collisions at the LHC journal February 2011
The BFKL equation from the Wilson renormalization group journal October 1997
Initial state angular asymmetries in high energy p+A collisions: Spontaneous breaking of rotational symmetry by a color electric field and C-odd fluctuations journal January 2015
Evidence for Flow from Hydrodynamic Simulations of p Pb Collisions at 5.02 TeV from v 2 Mass Splitting journal June 2014
Perturbative odderon in the dipole model journal April 2004
Multiparticle azimuthal correlations in p -Pb and Pb-Pb collisions at the CERN Large Hadron Collider journal November 2014
Angular correlations in gluon production at high energy journal February 2011
Collective flow in small systems journal November 2014
Nonlinear gluon evolution in the color glass condensate: II journal May 2002
Unitarity at small Bjorken x journal June 2002
The renormalization group equation for the color glass condensate journal June 2001
Observation of long-range, near-side angular correlations in pPb collisions at the LHC journal January 2013
One gluon, two gluon: multigluon production via high energy evolution journal November 2006
Comparison of the color glass condensate to dihadron correlations in proton-proton and proton-nucleus collisions journal May 2013
Long-range rapidity correlations in heavy–light ion collisions journal May 2013
Nonlinear gluon evolution in the color glass condensate: I journal September 2001
Treading on the cut: Semi-inclusive observables at high energy journal December 2006
Inclusive gluon production in the QCD Reggeon field theory: Pomeron loops included journal March 2009
Long-range angular correlations on the near and away side in p–Pb collisions at <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:msqrt><mml:msub><mml:mrow><mml:mi>s</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">NN</mml:mi></mml:mrow></mml:msub></mml:msqrt><mml:mo>=</mml:mo><mml:mn>5.02</mml:mn><mml:mtext> TeV</mml:mtext></mml:math> journal February 2013
Relating different approaches to nonlinear QCD evolution at finite gluon density journal October 2000
Computing quark and gluon distribution functions for very large nuclei journal March 1994
Saturation effects in deep inelastic scattering at low Q 2 and its implications on diffraction journal November 1998
Wilson renormalization group for low x physics: Gluon evolution at finite parton density journal November 1998
CGC/saturation approach for high energy soft interactions: ‘soft’ Pomeron structure and $$v_{n}$$ v n in hadron and nucleus collisions from Bose–Einstein correlations journal November 2016
Multiplicity and transverse momentum dependence of two- and four-particle correlations in pPb and PbPb collisions journal July 2013
Mass Hierarchy in Identified Particle Distributions in Proton-Lead Collisions journal October 2013
Azimuthal asymmetries and the emergence of “collectivity” from multi-particle correlations in high-energy pA collisions journal April 2015
A new odderon solution in perturbative QCD journal March 2000
Azimuthal Collimation of Long Range Rapidity Correlations by Strong Color Fields in High Multiplicity Hadron-Hadron Collisions journal June 2012
QCD Reggeon field theory for every day: Pomeron loops included journal March 2009
Gluon distribution functions for very large nuclei at small transverse momentum journal April 1994

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A CGC/saturation approach for angular correlations in proton–proton scattering journal September 2017
Double and triple inclusive gluon production at mid rapidity: quantum interference in p-A scattering journal September 2018
Non-eikonal corrections to multi-particle production in the color glass condensate journal July 2019
Double and triple inclusive gluon production at mid rapidity: quantum interference in p-A scattering text January 2018
Non-eikonal corrections to multi-particle production in the Color Glass Condensate text January 2019