TY - JOUR AU - Yao, D. L. AU - Alvarez-Ruso, L. AU - Vicente Vacas, M. J. PY - 2019 DA - 2019// TI - Neutral-current weak pion production off the nucleon in covariant chiral perturbation theory T2 - Phys. Lett. B JO - Physics Letters B SP - 109 EP - 113 VL - 794 PB - Elsevier Science Bv AB - Neutral current single pion production induced by neutrinos and antineutrinos on nucleon targets has been investigated in manifestly relativistic baryon chiral perturbation theory with explicit Delta(1232) degrees of freedom up to O(p(3)). At low energies, where chiral perturbation theory is applicable, the total cross sections for the different reaction channels exhibit a sizable non-resonant contribution, which is not present in event generators of broad use in neutrino oscillation and cross section experiments such as GENIE and NuWro. SN - 0370-2693 UR - https://arxiv.org/abs/1901.00773 UR - https://doi.org/10.1016/j.physletb.2019.05.036 DO - 10.1016/j.physletb.2019.05.036 LA - English N1 - WOS:000470065300017 ID - Yao_etal2019 ER -