TY - JOUR AU - Espriu, Domènec AU - Gómez Nicola, Ángel AU - Vioque Rodríguez, Andrea PY - 2020 DO - 10.1007/JHEP06(2020)062 SN - 1029-8479 UR - https://hdl.handle.net/20.500.14352/6397 T2 - Journal of high energy physics AB - We construct the most general low-energy effective lagrangian including local parity violating terms parametrized by an axial chemical potential or chiral imbalance mu (5), up to O mml:mfenced close=")" open="("p4 ml:mfenced> order in the chiral... LA - eng PB - Springer KW - Virtual photons KW - QCD TI - Chiral perturbation theory for nonzero chiral imbalance TY - journal article ER -