@article{article4a54f8f0, title = {Renormalization of the band gap in 2D materials through the competition between electromagnetic and four-fermion interactions in large N expansion}, author = {Aguilar, Luis Francisco Fernández and Alves, Van Sérgio and Nascimento, Leandro and Peña, Francisco and Gomes, Marcelo Otávio Caminha and Marino, E. C.}, year = {2020}, doi = {10.1103/PhysRevD.102.016020}, journal = {Physical Review D} }