%0 Journal Article %A Luis Aina, Alfredo %T Quantum limits, nonseparable transformations, and nonlinear optics %D 2007 %@ 1050-2947 %U https://hdl.handle.net/20.500.14352/51491 %X We examine the relationship between nonseparable transformations and nonlinear optical processes, surpassing the Heisenberg limit in precision measurements. %~