activity
20062025
most citedComparing antithetic trends of data for the pion-photon transition form factor

78 citations · 603 across the 37 of their papers we have counts for

collaborators

37 papers

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-ph2023

Constraining the pion distribution amplitude using Drell-Yan reactions on a proton

H. -Y. Xing, M. Ding, Z. -F. Cui +3

Using a reaction model that incorporates pion bound state effects and continuum results for proton parton distributions and the pion distribution amplitude, , we deliver param…

hep-ph2022★ 4 cited

Nonlocal gluon condensates in QCD sum rules

Alexandr V. Pimikov

Nonlocal gluon condensates are vacuum expectations of the product of gluon field strength tensors. Short-distance expansions of two-, three-, and four-gluon condensates are present…

hep-ph2021

Improved calculation of the process at low using LCSR's and renormalization-group summation

Sergey Mikhailov, Alexandr Pimikov, N. G. Stefanis

We study two versions of lightcone sum rules to calculate the transition form factor (TFF) within QCD. While the standard version is based on fixed-order pertu…

hep-ph2021★ 14 cited

Extending the application of the LCSR method to low momenta using QCD renormalization-group summation. Theory and phenomenology

S. V. Mikhailov, A. V. Pimikov, N. G. Stefanis

We show that using renormalization-group summation to generate the QCD radiative corrections to the transition form factor, calculated with lightcone sum rules (LCSR), render…

hep-ph2020★ 17 cited

Twisted particle collisions: a new tool for spin physics

Igor P. Ivanov, Nikolai Korchagin, Alexandr Pimikov +1

Collisions of twisted particles --- that is, non-plane-wave states of photons, electrons, or any other particle, equipped with a non-zero orbital angular momentum (OAM) with respec…