0000000000803694

AUTHOR

Heribert Weigert

0000-0003-4374-7991

showing 2 related works from this author

JIMWLK and beyond: From concepts to observables

2016

Volume: 112 Host publication title: 6th International Conference on Physics Opportunities at an Electron-Ion Collider The Color Glass Condensate and its associated evolution equation, the JIMWLK equation have applications to many observables far beyond totally inclusive observables. The phenomenology is so rich that little has been done to explore beyond scaling behavior of correlators. We show first examples that exemplify the considerations necessary to access additional information both experimentally and theoretically and demonstrate that the Wilson line correlators appearing throughout make it imperative to consistently take into account that one is dealing with correlators of group el…

ta114Operations research010308 nuclear & particles physicsComputer sciencePhysicsQC1-999scalingCOLOR GLASS CONDENSATEObservable114 Physical sciences01 natural sciencesSTATESMALL X EVOLUTIONColor-glass condensateWilson loopTheoretical physicsODDERONevolution equation0103 physical sciencesEvolution equationcolor glass condensate010306 general physicsScalingN-CEPJ Web of Conferences
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JIMWLK evolution of the odderon

2016

We study the effects of a parity-odd "odderon" correlation in JIMWLK renormalization group evolution at high energy. Firstly we show that in the eikonal picture where the scattering is described by Wilson lines, one obtains a strict mathematical upper limit for the magnitude of the odderon amplitude compared to the parity even pomeron one. This limit increases with N_c, approaching infinity in the infinite N_c limit. We use a systematic extension of the Gaussian approximation including both 2- and 3-point correlations which enables us to close the system of equations even at finite N_c. In the large-N_c limit we recover an evolution equation derived earlier. By solving this equation numeric…

SMALL-X EVOLUTIONWilson loopNuclear TheoryLARGE NUCLEIWilson linesFOS: Physical sciencesField (mathematics)114 Physical sciences01 natural sciencesHIGH-ENERGY SCATTERINGColor-glass condensateRENORMALIZATION-GROUPNuclear Theory (nucl-th)GLUON DISTRIBUTION-FUNCTIONSPomeronHigh Energy Physics - Phenomenology (hep-ph)Quantum mechanicsquantum chromodynamics0103 physical sciencesEQUATION010306 general physicsPhysicsta114evolution equations010308 nuclear & particles physicsScatteringEikonal equationHERA-DATAHigh Energy Physics::PhenomenologyCOLOR GLASS CONDENSATEodderonRenormalization groupHigh Energy Physics - PhenomenologyAmplitudeJIMWLKPA-COLLISIONSBK EVOLUTION
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