TY - JOUR AU - Delgado, R. L. AU - Gomez-Ambrosio, R. AU - Martinez-Martin, J. AU - Salas-Bernardez, A. AU - Sanz-Cillero, J. J. PY - 2024 DA - 2024// TI - Production of two, three, and four Higgs bosons: where SMEFT and HEFT depart T2 - J. High Energy Phys. JO - Journal of High Energy Physics SP - 037 EP - 45pp VL - 03 IS - 3 PB - Springer KW - Anomalous Higgs Couplings KW - Higgs Properties KW - Strongly Interacting Higgs KW - Electroweak Precision Physics AB - In this article we study the phenomenological implications of multiple Higgs boson production from longitudinal vector boson scattering in the context of effective field theories. We find compact representations for effective tree-level amplitudes with up to four final state Higgs bosons. Total cross sections are then computed for scenarios relevant at the LHC in which we find the general Higgs Effective Theory (HEFT) prediction avoids the heavy suppression observed in Standard Model Effective Field Theory (SMEFT). SN - 1029-8479 UR - https://arxiv.org/abs/2311.04280 UR - https://doi.org/10.1007/JHEP03(2024)037 DO - 10.1007/JHEP03(2024)037 LA - English N1 - WOS:001177947600003 ID - Delgado_etal2024 ER -