activity
20112025
most citedUltraviolet divergences and factorization for coordinate-space amplitudes

36 citations · 104 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2025

Coordinate light-cone-ordered perturbation theory

Ozan Erdoğan, George Sterman

We review the development of light-cone-ordered perturbation theory in coordinate space (C-LCOPT). Compared to light-cone-ordered perturbation theory in momentum space (LCOPT), the…

hep-th2017★ 6 cited

Path description of coordinate-space amplitudes

Ozan Erdoğan, George Sterman

We develop a coordinate version of light-cone-ordered perturbation theory, for general time-ordered products of fields, by carrying out integrals over one light-cone coordinate for…

hep-ph2016

A coordinate description of partonic processes

Ozan Erdogan, George Sterman

We review a perturbative description of amplitudes in coordinate space, aiming at an intuitive perspective on the roles of "long" and "short" distances. We begin with coordinate-sp…

hep-ph2014★ 36 cited

Ultraviolet divergences and factorization for coordinate-space amplitudes

Ozan Erdoğan, George Sterman

We consider the coordinate-space matrix elements that correspond to fixed-angle scattering amplitudes involving partons and Wilson lines in coordinate space, working in Feynman gau…

hep-th2011★ 28 cited

Gauge theory webs and surfaces

Ozan Erdoğan, George Sterman

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 integrals.…

hep-ph2011★ 34 cited

Three-particle templates for boosted Higgs

Leandro G. Almeida, Ozan Erdoğan, José Juknevich +3

We explore the ability of three-particle templates to distinguish color neutral objects from QCD background. This method is particularly useful to identify the standard model Higgs…