@misc{10481/78155, year = {2022}, month = {10}, url = {https://hdl.handle.net/10481/78155}, abstract = {The very precise measurement of the anomalous magnetic moment of the muon, recently released by the Muon g-2 experiment at Fermilab, can serve to set stringent constraints on new particles. If the observed 4σ discrepancy from the Standard Model value is indeed real, it will set a tight margin on the scale of the masses and couplings of these particles. Instead, if the discrepancy is simply a result of additional theoretical and experimental uncertainties to be included, strong constraints can be put on their parameters. In this mini-review, we summarize the impact of the latest muon g-2 measurement on new fermions that are predicted by a wide range of new physics models and with exotic quantum numbers and interactions. We will particularly discuss the case of vector-like leptons, excited leptons, and supersymmetric fermions, as well as spin-3/2 isosinglet fermions, which have been advocated recently.}, organization = {Estonian Research Council MOBTTP135 PRG803 MOBTT5 MOBJD323 MOBTT86}, organization = {European Union through the European Regional Development Fund CoE program TK133}, organization = {UK Research & Innovation (UKRI)}, organization = {Science & Technology Facilities Council (STFC) ST/P001246/1}, organization = {Junta de Andalucia}, organization = {European Commission A-FQM-211-UGR18 P18-FR-4314}, publisher = {Frontiers}, keywords = {Muon (g-2)}, keywords = {New fermions}, keywords = {Fermilab}, keywords = {Review}, keywords = {New physics}, keywords = {Particle physics}, keywords = {Anomalous magnetic and dielectric properties}, title = {New fermions in the light of the (g − 2)μ}, doi = {10.3389/fphy.2022.964131}, author = {Djouadi, Abdelhak}, }