Ancilla-assisted quantum process tomography

J.B. Altepeter, D Branning, E Jeffrey, T.C. Wei, P.G. Kwiat, R.T. Thew, JL O'Brien, M.A. Nielsen, A.G. White

Research output: Contribution to journalArticle (Academic Journal)peer-review

4 Citations (Scopus)


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.
Translated title of the contributionAncilla-assisted quantum process tomography
Original languageEnglish
Pages (from-to)193601/1 - 193601/4
Number of pages4
JournalPhysical Review Letters
Volume90 (19)
Publication statusPublished - May 2003

Bibliographical note

Publisher: American Physical Society

Fingerprint Dive into the research topics of 'Ancilla-assisted quantum process tomography'. Together they form a unique fingerprint.

Cite this