An overview is given of optical implementations of of SQPT, EAPT, and nonentangled AAPT for a variety of processes, including unitary, decohering, and non-trace-preserving operations. A theoretical result completely characterizing the class of states usable for AAPT is discussed.
|Original language||English (US)|
|Journal||Physical review letters|
|State||Published - May 16 2003|
ASJC Scopus subject areas
- Physics and Astronomy(all)