TY - JOUR AU - Luis Aina, Alfredo PY - 2003 DO - 10.1103/PhysRevA.67.062113 SN - 1050-2947 UR - https://hdl.handle.net/20.500.14352/51521 T2 - Physical review A AB - We examine the appearance of Zeno and anti-Zeno effects when the unitary evolution of a two-level system is observed. We demonstrate that, contrary to previous claims, the anti-Zeno effect can occur in two-level systems so that the observation can... LA - eng M2 - 062113_1 PB - American Physical Society KW - Intermittent atomic fluorescence KW - Quantum zeno KW - Single-atom KW - Down-conversion KW - Dark periods KW - Paradox KW - Jumps KW - Dynamics KW - Collapse KW - Light TI - Zeno and anti-Zeno effects in two-level systems TY - journal article VL - 67 ER -