INVESTIGADORES
PAZ Juan Pablo
artículos
Título:
SELECTIVE AND EFFICIENT QUANTUM STATE TOMOGRAPHY AND ITS APPLICATIONS TO QUANTUM PROCESS TOMOGRAPHY
Autor/es:
ARIEL BENDERSKY; JUAN PABLO PAZ
Revista:
PHYSICAL REVIEW A - ATOMIC, MOLECULAR AND OPTICAL PHYSICS
Editorial:
AMER PHYSICAL SOC
Referencias:
Lugar: New York; Año: 2013 vol. 87 p. 12122 - 12123
ISSN:
1050-2947
Resumen:
We present a method for quantum state tomography that enables the efficient estimation, with fixed precision, of any of the matrix elements of the density matrix of a state, provided that the states from the basis in which the matrix is written can be efficiently prepared in a controlled manner. Furthermore, we show how this algorithm is well suited for quantum process tomography, enabling one to perform selective and efficient quantum process tomography.