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quant-ph2008★ 106 cited
Experimental determination of a nonclassical Glauber-Sudarshan P function
T. Kiesel, W. Vogel, V. Parigi +2
A quantum state is nonclassical if its Glauber-Sudarshan P function fails to be interpreted as a probability density. This quantity is often highly singular, so that its reconstruc…
quant-ph2007★ 1 cited
Generalized minimum-uncertainty squeezed states
E. Shchukin, W. Vogel, Th. Kiesel
Minimum-uncertainty squeezed states, related to a broad class of observables, are analyzed. Methods for characterizing such states are developed, which are based on numerical solut…