@misc{10481/91348, year = {2023}, month = {11}, url = {https://hdl.handle.net/10481/91348}, abstract = {We discuss axionlike particles (ALPs) within the framework of Higgs effective field theory, targeting instances of close alignment of ALP physics with a custodial singlet character of the Higgs boson. We tension constraints arising from new contributions to Higgs boson decays against limits from highmomentum transfer processes that become under increasing control at the LHC. Going beyond leadingorder approximations, we highlight the importance of multitop and multi-Higgs production for the pursuit of searches for physics beyond the Standard Model extensions.}, organization = {Leverhulme Trust under grant RPG-2021-031}, organization = {SRA (Spain) under Grant No. PID2019–106087GB-C21 (10.13039/501100011033), and No. PID2021-128396NB-100/AEI/10.13039/501100011033}, organization = {Junta de Andalucía (Spain) under Grants No. FQM-101, No. AFQM-467-UGR18, and No. P18-FR-4314 (FEDER)}, organization = {Newton International Fellowship Alumni follow-on funding 2021/22 under grant No. AL\221040}, organization = {STFC under Grant No. ST/T000945/1}, organization = {Institute for Particle Physics Phenomenology Associateship Scheme}, organization = {Deutsche Forschungsgemeinschaft under Germany’s Excellence strategy EXC2121 “Quantum Universe”—390833306}, organization = {Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)—491245950}, publisher = {American Physical Society}, title = {Higgs boson footprints of hefty ALPs}, doi = {10.1103/PhysRevD.108.095032}, author = {Anisha, / and Das Bakshi, Supratim and Englert, Christoph and Stylianou, Panagiotis}, }