Title :
Finding decoherence free subspaces without process tomography
Author :
Mahler, D.H. ; Rozema, L.A. ; Steinberg, A.M.
Author_Institution :
Centre for Quantum Inf. & Quantum Control, Univ. of Toronto, Toronto, ON, Canada
Abstract :
Quantum process tomography (QPT) is a resource intensive task. We present an experiment in which a 3 dimensional decoherence free subspace is experimentally identified using 36 measurements, instead of the 256 measurements required for QPT.
Keywords :
optical tomography; quantum computing; quantum optics; 3-dimensional decoherence free subspace; quantum process tomography; Logic gates; Measurement by laser beam; Optical variables measurement; Photonics; Protocols; Quantum computing; Tomography;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
