activity
19942023
most citedNucleon structure functions from lattice operator product expansion

203 citations · 2.6k across the 103 of their papers we have counts for

collaborators

115 papers

hep-lat2023

The Compton amplitude and nucleon structure functions in lattice QCD

K. U. Can, M. Batelaan, A. Hannaford-Gunn +8

The structure of hadrons relevant for deep-inelastic scattering are completely characterised by the Compton amplitude. A direct calculation of the Compton amplitude in a lattice QC…

hep-lat2023

Weak decay constants of the neutral pseudoscalar mesons from lattice QCD+QED

Z. R. Kordov, R. Horsley, W. Kamleh +7

With increasing requirements for greater precision, it becomes essential to describe the effects of isospin breaking induced by both quark masses and electro-magnetic effects. In t…

hep-lat2023★ 13 cited

Constraining beyond the Standard Model nucleon isovector charges

R. E. Smail, M. Batelaan, R. Horsley +8

At the TeV scale, low-energy precision observations of neutron characteristics provide unique probes of novel physics. Precision studies of neutron decay observables are susceptibl…

hep-lat2023

Quasi-degenerate baryon energy states, the Feynman--Hellmann theorem and transition matrix elements

M. Batelaan, K. U. Can, R. Horsley +7

The standard method for determining matrix elements in lattice QCD requires the computation of three-point correlation functions. This has the disadvantage of requiring two large t…

hep-lat2022★ 9 cited

Moments and power corrections of longitudinal and transverse proton structure functions from lattice QCD

M. Batelaan, K. U. Can, A. Hannaford-Gunn +8

We present a simultaneous extraction of the moments of and structure functions of the proton for a range of photon virtuality, . This is achieved by computing the…

hep-lat2022

Investigating the Compton amplitude subtraction function in lattice QCD

Alec Hannaford-Gunn, Edward Sankey, Kadir Utku Can +8

Theoretical predictions of the proton--neutron mass difference and measurements of the proton's charge radius require inputs from the Compton amplitude subtraction function. Model-…