%0 Journal Article
%A Beltrán, José
%A Luis Aina, Alfredo
%T Breaking the Heisenberg limit with inefficient detectors
%D 2005
%@ 1050-2947
%U https://hdl.handle.net/20.500.14352/51499
%X We analyze the performance of nonlinear detection schemes surpassing the Heisenberg limit with semiclassical input states when using realistic detectors having nonunit detection efficiency.
%~