@article{article8f02879b, title = {Restricting loop expansions in gauge theories coupled to matter}, author = {McKeon, D G C and Martins Filho, Sérgio and Frenkel, Josif and Brandt, Fernando Tadeu Caldeira}, year = {2021}, doi = {10.1016/j.aop.2021.168659}, publisher = {Elsevier}, journal = {Annals of Physics} }