TY - JOUR AU - Luis Aina, Alfredo PY - 2002 DO - 10.1103/PhysRevA.65.025802 SN - 1050-2947 UR - https://hdl.handle.net/20.500.14352/59677 T2 - Physical review A AB - We propose a practical arrangement that allows one to reach the Heisenberg limit in precision phase-shift measurements. This is achieved via phase-shift amplification. The arrangement we propose is based on experimental processes already carried out... LA - eng M2 - 025802_ PB - American Physical Society KW - Quantum entanglement KW - Trapped ion KW - Decoherence KW - Superposition KW - Generation KW - Atom KW - Cavity KW - Motion TI - Phase-shift amplification for precision measurements without nonclassical states TY - journal article VL - 62 ER -