TY  - JOUR 
AU  - Moyano Fernández, Julio José
AU  - García Escartín, Juan Carlos
PY  - 2017
SN  - 0030-4018
UR  - http://uvadoc.uva.es/handle/10324/35909
AB  - We study the evolution of the quantum state of "n" photons in "m" different modes when they go
through a lossless linear optical system. We show that there are quantum evolution operators "U" that cannot be built with linear optics alone unless the...
LA  - eng
PB  - Elsevier
KW  - Física cuántica
KW  - Física matemática
TI  - Linear optics only allows every possible quantum operation for one photon or one port
DO  - 10.1016/j.optcom.2016.07.085
ER  -