Da traduttori professionisti, imprese, pagine web e archivi di traduzione disponibili gratuitamente al pubblico.
== mathematical expressions for the orbital angular momentum of light ==the classical expression of the orbital angular momentum in the paraxial limit is the following::formula_14where formula_15 and formula_16 are the electric field and the vector potential, respectively, formula_17 is the vacuum permittivity and we are using si units.
== descripción matemática ==la expresión clásica del momento angular orbital es la siguiente::formula_14donde formula_15 y formula_16 son el campo eléctrico y el potencial vectorial electromagnético respectivamente, y formula_17 es la permitividad del vacío.