TY - GEN AU - Gorbahn, Martin AU - Jäger, Sebastian AU - Kvedaraitè, Sandra PY - 2025 UR - https://hdl.handle.net/10481/106491 AB - The Kaon bag parameter BˆK plays a critical role in constraining the parameters of the CKM matrix and in probing physics beyond the Standard Model. In this work, we improve the precision of BˆK to next-to-next-to-leading order (NNLO) and provide... LA - eng PB - Springer KW - CP Violation KW - Higher-Order Perturbative Calculations KW - Kaons TI - RI-(S)MOM to MS conversion for BK at two-loop order DO - 10.1007/JHEP09(2025)011 ER -