Artículo
Experimental certification of an informationally complete quantum measurement in a device-independent protocol
Autor/es | Smania, Massimiliano
Mironowicz, Piotr Nawareg, Mohamed Pawłowski, Marcin Cabello Quintero, Adán Bourennane, Mohamed |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada II |
Fecha de publicación | 2020-02 |
Fecha de depósito | 2023-04-11 |
Publicado en |
|
Resumen | Minimal informationally complete positive operator-valued measures (MIC-POVMs) are special kinds of measurement in quantum theory in which the statistics of their d2-outcomes are enough to reconstruct any d-dimensional ... Minimal informationally complete positive operator-valued measures (MIC-POVMs) are special kinds of measurement in quantum theory in which the statistics of their d2-outcomes are enough to reconstruct any d-dimensional quantum state. For this reason, MIC-POVMs are referred to as standard measurements for quantum information. Here, we report an experiment with entangled photon pairs that certifies, for what we believe is the first time, a MIC-POVM for qubits following a device-independent protocol (i.e., modeling the state preparation and the measurement devices as black boxes, and using only the statistics of the inputs and outputs). Our certification is achieved under the assumption of freedom of choice, no communication, and fair sampling. |
Agencias financiadoras | Ministerio de Economía, Industria y Competitividad (MINECO). España European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) Narodowe Centrum Nauki Politechnika Gdanska; Fundacja na rzecz Nauki Polskiej |
Identificador del proyecto | FIS2017-89609-P
SOMM17/6105/UGR 2014/14/E/ST2/00020 First TEAM/2016-1/5 |
Cita | Smania, M., Mironowicz, P., Nawareg, M., Pawłowski, M., Cabello Quintero, A. y Bourennane, M. (2020). Experimental certification of an informationally complete quantum measurement in a device-independent protocol. Optica, 7 (2), 123-128. https://doi.org/10.1364/OPTICA.377959. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Experimental certification of ... | 2.089Mb | [PDF] | Ver/ | |