Kamassury, Jorge Kysnney Santos, Damião Pedro Meira Filho, Charles da Rocha Silva, João Bosco Soares Pampolha Júnior, Robhyson Denys Rodrigues da Silva, and Asael Ribeiro Pinto. “Calculation of the Creation and Annihilation Operators of a Free Particle in the Light Cone Coordinate Formalism”. The Journal of Engineering and Exact Sciences 7, no. 4 (October 19, 2021): 13317–01. Accessed November 21, 2024. https://periodicos.ufv.br/jcec/article/view/13317.