Gauge theory webs and surfaces

O Erdoğan, G Sterman - Physical Review D, 2015 - APS
We analyze the perturbative cusp and closed polygons of Wilson lines for massless gauge
theories in coordinate space, and express them as exponentials of two-dimensional …

[HTML][HTML] On geometric scaling of light-like Wilson polygons: Higher orders in αs

IO Cherednikov, T Mertens - Physics Letters B, 2014 - Elsevier
We address the scaling behaviour of contour-shape-dependent ultraviolet singularities of
the light-like cusped Wilson loops in Yang–Mills and N= 4 super-Yang–Mills theories in the …

[HTML][HTML] Fréchet derivative for light-like Wilson loops

IO Cherednikov, T Mertens - Physics Letters B, 2015 - Elsevier
We address the equations of motion for the light-like QCD Wilson exponentials defined in
the generalized loop space. We attribute an important class of the infinitesimal shape …

Transverse-Distance Dependent Parton Densities in the Large-x Regime

IO Cherednikov - Few-Body Systems, 2014 - Springer
QCD factorization approach in the field-theoretic description of the semi-inclusive hadronic
processes in the large Bjorken x approximation implies extraction of the three-dimensional …

[PDF][PDF] Evolution and dynamics of cusped light-like Wilson loops

FF Van der Veken - arXiv preprint arXiv:1302.6765, 2013 - arxiv.org
arXiv:1302.6765v1 [hep-th] 27 Feb 2013 Page 1 arXiv:1302.6765v1 [hep-th] 27 Feb 2013 IL
NUOVO CIMENTO Vol. ?, N. ? ? Evolution and dynamics of cusped light-like Wilson loops FF …

[PDF][PDF] LARGE-x FACTORIZATION OF TRANSVERSE-DISTANCE DEPENDENT PARTON DENSITIES

IO Cherednikov - XV Advanced Research Workshop on High Energy … - inspirehep.net
We discuss a large-x QCD factorization framework, which implies some practical
applications to the phenomenology of the TDDs accessible in future experimental programs …

[PDF][PDF] Light-Like Wilson Loops in the Generalized Loop Space Setting

IO Cherednikova, T Mertensa - quarks.inr.ac.ru
Equations of motion for the light-like QCD Wilson loops are studied in the generalized loop
space setting. To this end, the classically conformal-invariant non-local variations of the …

Generalized Loop Space and Evolution of the Light-Like Wilson Loops

IO Cherednikov, T Mertens - International Journal of Modern Physics …, 2015 - World Scientific
Equations of motion for the light-like QCD Wilson loops are studied in the generalized loop
space (GLS) setting. To this end, the classically conformal-invariant non-local variations of …

[PDF][PDF] Quantum Field Theory in Coordinate Space

AO Erdogan - 2014 - s3.cern.ch
The structure of singularities in perturbative gauge theories has long been a subject of study
for theoretical interest and for phenomenological applications [35, 36]. There is a vast …

Evolution and dynamics of cusped light-like Wilson loops (Hadron 2013)

FF Van der Veken - arXiv preprint arXiv:1405.4017, 2014 - arxiv.org
We address a connection between the energy evolution of the polygonal light-like Wilson
exponentials and the geometry of the loop space with the gauge invariant Wilson loops of a …