Observation of Entangled States of a Fully Controlled 20-Qubit System

We generate and characterize entangled states of a register of 20 individually controlled qubits, where each qubit is encoded into the electronic state of a trapped atomic ion. Entanglement is generated amongst the qubits during the out-of-equilibrium dynamics of an Ising-type Hamiltonian, engineere...

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Bibliographic Details
Main Authors: Nicolai Friis, Oliver Marty, Christine Maier, Cornelius Hempel, Milan Holzäpfel, Petar Jurcevic, Martin B. Plenio, Marcus Huber, Christian Roos, Rainer Blatt, Ben Lanyon
Format: Article
Language:English
Published: American Physical Society 2018-04-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.8.021012