TY - GEN AU - Fuentes Martín, Javier AU - Palavric, Ajdin AU - Thomsen, Anders Eller PY - 2024 UR - https://hdl.handle.net/10481/92137 AB - We present a systematic method for determining the two-loop effective Lagrangian resulting from integrating out a set of heavy particles in an ultraviolet scalar theory. We prove that the matching coefficients are entirely determined from the... LA - eng PB - Elsevier TI - Functional matching and renormalization group equations at two-loop order DO - 10.1016/j.physletb.2024.138557 ER -