Miguel A. Porras ,Upper Bound to the Orbital Angular Momentum Carried by an Ultrashort Pulse. PHYSICAL REVIEW LETTERS 122, 0-5 (2019). DOI: 10.1103/PhysRevLett.122.123904 Deja un comentario / 2019, Publicaciones / Por Pringao https://doi.org/10.1103/PhysRevLett.122.123904