TY  - JOUR
AU  - Luis Aina, Alfredo
AU  - Gonzalo Fonrodona, Isabel
AU  - Porras, Miguel A.
PY  - 2013
DO  - 10.1103/PhysRevA.87.064102
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/34655
T2  - Physical review A
AB  - We describe a version of the Zeno effect where the monitored physical property cannot be represented by a standard operator in the system space and the evolution to be prevented by observation is not unitary. This is the case of quantum-state purity...
LA  - eng
M2  - 064102/1
PB  - American Physical Society
KW  - Quasi-stationary state
KW  - Unpolarized radiation
TI  - Zeno effect in degree of polarization of a single photon or quantum-state purity of a spin-1/2 system
TY  - journal article
VL  - 86
ER  -