activity
20232025
most citedEvaluation of Bjorken polarised sum rule with a renormalon-motivated approach

12 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2025★ 2 cited

Renormalon-based resummation for spacelike and timelike QCD quantities whose perturbation expansion has general form

Cesar Ayala, Gorazd Cvetič, Reinhart Kögerler

We present a generalisation of our previous approach of a renormalon-motivated resummation of the QCD observables. Previously it was applied to the spacelike observables whose pert…

hep-ph2025

The mass of the lightest gluelump

Cesar Ayala, Antonio Pineda

We give the most up-to-date determinations of the normalization of the leading renormalons of the pole mass, the singlet static potential, the octet static potential, and the gluel…

hep-ph2025

Extending the LCSR method to the electromagnetic pion form factor at low momenta using QCD renormalization-group summation

Cesar Ayala, S. V. Mikhailov, A. V. Pimikov

We obtain the electromagnetic pion form factor (emFF) for spacelike mid-range of momentum transfer in QCD. We use renormalization group (RG) summation within the light cone s…

hep-ph2024★ 3 cited

Towards unifying perturbative and Holographic Light-Front QCD via holomorphic coupling

Cesar Ayala, Gorazd Cvetic

We construct a QCD coupling in the Effective Charge (ECH) scheme of the canonical part of the (inelastic) polarised Bjorken Sum Rule (BSR) ${\overline…

hep-ph2023

Renormalon-based resummation of Bjorken polarised sum rule in holomorphic QCD

César Ayala, Camilo Castro-Arriaza, Gorazd Cvetič

Approximate knowledge of the renormalon structure of the Bjorken polarised sum rule (BSR) leads to the corresponding BSR characteristic function th…

hep-ph2023★ 12 cited

Evaluation of Bjorken polarised sum rule with a renormalon-motivated approach

Cesar Ayala, Camilo Castro-Arriaza, Gorazd Cvetič

We use the known renormalon structure of Bjorken polarised sum rule (BSR) to evaluate the leading-twist part of that quantity. In addition, we include…