Speaker
Andrej Arbuzov
(Joint Institute for Nuclear Research)
Description
Radiative corrections due to initial state radiation in electron-positron annihilation are calculated within the QED structure function approach. Results are shown in the next-to-leading logarithmic approximation up to O(alpha^4L^3) order, where L=ln(s/m^2_e) is the large logarithm. Dependence on factorization scale and scheme choices is analyzed. The results are relevant for future high-precision experiments at e+e− colliders.
Primary author
Andrej Arbuzov
(Joint Institute for Nuclear Research)
Co-author
Dr
Uliana Voznaya
(JINR, Dubna)