TY - JOUR AU - Alarcón, Jose Manuel AU - Hagelstein, Franziska AU - Lensky, Vadim AU - Pascalutsa, Vladimir PY - 2020 DO - 10.1103/PhysRevD.102.014006 SN - 2470-0010 UR - https://hdl.handle.net/20.500.14352/7260 T2 - Physical Review D AB - The forward doubly-virtual Compton scattering (VVCS) off the nucleon contains a wealth of information on nucleon structure, relevant to the calculation of the two-photon-exchange effects in atomic spectroscopy and electron scattering. We report on a... LA - eng PB - APS Physics TI - Forward doubly-virtual Compton scattering off the nucleon in chiral perturbation theory: The subtraction function and moments of unpolarized structure functions TY - journal article VL - 102 ER -