TY - GEN AU - van Beekveld, Melissa AU - Ferrario Ravasio, Silvia AU - Helliwell, Jack AU - Karlberg, Alexander AU - Scyboz, Ludovic AU - Soto-Ontoso, Alba AU - Soyez, Gregory AU - Zanoli, Silvia PY - 2025 UR - https://hdl.handle.net/10481/107491 AB - We present methods to achieve NLL+NLO accurate parton showering for processes with two coloured legs: neutral- and charged-current Drell-Yan, and Higgs production in pp collisions, as well as DIS and e +e − to jets. The methods include adaptations... LA - eng PB - Springer Nature KW - Higher-Order Perturbative Calculations KW - Parton Shower KW - Resummation TI - Logarithmically-accurate and positive-defnite NLO shower matching DO - 10.1007/JHEP10(2025)038 ER -