Quantum limits, nonseparable transformations, and nonlinear optics
Alfredo Luis · Physical Review A · 2007
We examine the relationship between nonseparable transformations and nonlinear optical processes, surpassing the Heisenberg limit in precision measurements.Received 11 March 2007DOI:https://doi.org/10.1103/PhysRevA.76.035801©2007 American Physical Society