activity
20022024
most citedLHAPDF6: parton density access in the LHC precision era

1.8k citations · 5.2k across the 91 of their papers we have counts for

collaborators

94 papers

hep-ex2024

The azimuthal correlation between the leading jet and the scattered lepton in deep inelastic scattering at HERA

ZEUS Collaboration, I. Abt, R. Aggarwal +78

The azimuthal correlation angle, , between the scattered lepton and the leading jet in deep inelastic scattering at HERA has been studied using data collected with t…

hep-ex2023★ 8 cited

Measurement of jet production in deep inelastic scattering and NNLO determination of the strong coupling at ZEUS

ZEUS Collaboration, I. Abt, R. Aggarwal +78

A new measurement of inclusive-jet cross sections in the Breit frame in neutral current deep inelastic scattering using the ZEUS detector at the HERA collider is presented. The dat…

hep-ex2022

Search for effective Lorentz and CPT violation using ZEUS data

ZEUS collaboration, I. Abt, R. Aggarwal +77

Lorentz and CPT symmetry in the quark sector of the Standard Model are studied in the context of an effective field theory using ZEUS data. Symmetry-violating effects c…

hep-ex2022★ 7 cited

Measurement of the cross-section ratio in exclusive photoproduction at HERA

ZEUS Collaboration, I. Abt, M. Adamus +80

The exclusive photoproduction reactions and have been measured at an centre-of-mass energy of 318 GeV with the ZEUS detector at HERA using…

hep-ex2021★ 5 cited

Impact of jet-production data on the next-to-next-to-leading-order determination of HERAPDF2.0 parton distributions

H1, ZEUS Collaborations, : +234

The HERAPDF2.0 ensemble of parton distribution functions (PDFs) was introduced in 2015. The final stage is presented, a next-to-next-to-leading-order (NNLO) analysis of the HERA da…

hep-ex2021

Study of proton parton distribution functions at high x

Ritu Aggarwal

At large values of the parton distribution functions (PDFs) of the proton are poorly constrained and there are considerable variations between different global fits. Data at su…

hep-ex2021★ 12 cited

Azimuthal correlations in photoproduction and deep inelastic scattering at HERA

ZEUS collaboration, I. Abt, R. Aggarwal +81

Collective behaviour of final-state hadrons, and multiparton interactions are studied in high-multiplicity scattering at a centre-of-mass energy GeV with the ZE…

hep-ex2020★ 13 cited

Study of proton parton distribution functions at high x using ZEUS data

ZEUS Collaboration

At large values of x the parton distribution functions (PDFs) of the proton are poorly constrained and there are considerable variations between different global fits. Data at such…

hep-ph2019★ 6 cited

Proposal for the validation of Monte Carlo implementations of the standard model effective field theory

Gauthier Durieux, Ilaria Brivio, Fabio Maltoni +38

We propose a procedure to cross-validate Monte Carlo implementations of the standard model effective field theory. It is based on the numerical comparison of squared amplitudes com…

hep-ex2019

Charm production in charged current deep inelastic scattering at HERA

ZEUS collaboration, I. Abt, L. Adamczyk +92

Charm production in charged current deep inelastic scattering has been measured for the first time in collisions, using data collected with the ZEUS detector at HERA, co…

hep-ph2019

TopFitter: Fitting top-quark Wilson Coefficients to Run II data

Stephen Brown, Andy Buckley, Christoph Englert +7

We describe the latest TopFitter analysis, which uses top quark observables to fit the Wilson Coefficients of the SM augmented with dimension-6 operators. In particular, we discuss…

hep-ph2017★ 3 cited

Constraining new resonant physics with top spin polarisation information

Christoph Englert, James Ferrando, Karl Nordström

We provide a comprehensive analysis of the power of including top quark-polarisation information to kinematically challenging resonance searches, for which ATLAS and CMS…

hep-ph2016

Results from TopFitter

Andy Buckley, Christoph Englert, James Ferrando +5

We discuss a global fit of top quark BSM couplings, phrased in the model-independent language of higher-dimensional effective operators, to the currently available data from the LH…

hep-ph2015★ 143 cited

Constraining top quark effective theory in the LHC Run II era

Andy Buckley, Christoph Englert, James Ferrando +4

We perform an up-to-date global fit of top quark effective theory to experimental data from the Tevatron, and from LHC Runs I and II. Experimental data includes total cross-section…

hep-ph2015★ 151 cited

The PDF4LHC report on PDFs and LHC data: Results from Run I and preparation for Run II

Juan Rojo, Alberto Accardi, Richard D. Ball +20

The accurate determination of the Parton Distribution Functions (PDFs) of the proton is an essential ingredient of the Large Hadron Collider (LHC) program. PDF uncertainties impact…

hep-ph2015★ 98 cited

A global fit of top quark effective theory to data

Andy Buckley, Christoph Englert, James Ferrando +4

In this paper we present a global fit of beyond the Standard Model (BSM) dimension six operators relevant to the top quark sector to currently available data. Experimental measurem…

hep-ph2015★ 11 cited

Towards an Understanding of the Correlations in Jet Substructure

D. Adams, A. Arce, L. Asquith +83

Over the past decade, a large number of jet substructure observables have been proposed in the literature, and explored at the LHC experiments. Such observables attempt to utilize…

hep-ph2014★ 1.8k cited

LHAPDF6: parton density access in the LHC precision era

Andy Buckley, James Ferrando, Stephen Lloyd +5

The Fortran LHAPDF library has been a long-term workhorse in particle physics, providing standardised access to parton density functions for experimental and phenomenological purpo…

hep-ex2014★ 1 cited

Further studies of the photoproduction of isolated photons with a jet at HERA

ZEUS Collaboration, H. Abramowicz, I. Abt +170

In this extended analysis using the ZEUS detector at HERA, the photoproduction of isolated photons together with a jet is measured for different ranges of the fractional photon ene…

hep-ex2014★ 56 cited

Measurement of beauty and charm production in deep inelastic scattering at HERA and measurement of the beauty-quark mass

ZEUS collaboration, H. Abramowicz, I. Abt +171

The production of beauty and charm quarks in ep interactions has been studied with the ZEUS detector at HERA for exchanged four-momentum squared 5 < Q^2 < 1000 GeV^2 using an integ…

hep-ex2014★ 47 cited

Deep inelastic cross-section measurements at large y with the ZEUS detector at HERA

ZEUS Collaboration, H. Abramowicz, I. Abt +170

The reduced cross sections for deep inelastic scattering have been measured with the ZEUS detector at HERA at three different centre-of-mass energies, , and $22…

hep-ph2014★ 26 cited

Reconstructing singly produced top partners in decays to

Nicolas Gutierrez Ortiz, James Ferrando, Deepak Kar +1

Fermionic top partners are a feature of many models of physics beyond the Standard Model. We propose a search strategy for single production of top partners focussing specifically…

hep-ex2013★ 204 cited

Boosted objects and jet substructure at the LHC

BOOST2012 participants- A. Altheimer, A. Arce, L. Asquith +84

This report of the BOOST2012 workshop presents the results of four working groups that studied key aspects of jet substructure. We discuss the potential of the description of jet s…

hep-ex2013★ 9 cited

Measurement of neutral current e+/-p cross sections at high Bjorken x with the ZEUS detector

ZEUS Collaboration, H. Abramowicz, I. Abt +170

The neutral current e+/-p cross section has been measured up to values of Bjorken x of approximately 1 with the ZEUS detector at HERA using an integrated luminosity of 187 inv. pb…