TY - JOUR AU - Luis Aina, Alfredo AU - Sánchez Soto, Luis Lorenzo PY - 1999 DO - 10.1103/PhysRevA.60.56 SN - 1050-2947 UR - https://hdl.handle.net/20.500.14352/59686 T2 - Physical review A AB - We examine the evolution of a two-level atom when its population is monitored. The detection proposed is an interaction-fret measurement, so that the observation occurs without photon exchange between the atom and the apparatus. It is shown that the... LA - eng M2 - 56 PB - American Physical Society KW - Quantum zeno KW - Field states KW - Paradox KW - Jumps KW - Decoherence KW - Realization KW - Collapse TI - Dynamics of a two-level atom observed via an interaction-free measurement TY - journal article VL - 6 ER -