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This work show that for qubits it is possible to have a universal programming of a unitary with a dimension of the ancilla linearly increasing with the precision of the programming. Previous literature indicated exponential dimension. Quite an improvement

Efficient universal programmable quantum measurements

D'ARIANO, GIACOMO;PERINOTTI, PAOLO
2005-01-01

Abstract

This work show that for qubits it is possible to have a universal programming of a unitary with a dimension of the ancilla linearly increasing with the precision of the programming. Previous literature indicated exponential dimension. Quite an improvement
2005
The Physics category includes resources of a broad, general nature that contain materials from all areas of physics, The category also includes resources specifically concerned with the following physics sub-fields: mathematical physics, particle and nuclear physics, physics of fluids and plasmas, quantum physics, and theoretical physics.
PHYSICAL REVIEW LETTERS
sì
Sì, ma tipo non specificato
Inglese
Internazionale
STAMPA
94
090401
Tematica Ex SIR: Misurazioni quantistiche e nuovi rivelatori (Classif. Ex SIR:Articoli su riviste ISI )
Quantum Mechanics; Quantum Information; Quantum Computing
2
info:eu-repo/semantics/article
262
D'Ariano, Giacomo; Perinotti, Paolo
1 Contributo su Rivista::1.1 Articolo in rivista
none
1.1 Articolo in rivista
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11571/24291
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