Uncategorized – QuBytes

Quantum control of motion

A superconducting qubit is used to prepare, entangle, and measure mechanical states of motion

Parity measurement in the strong dispersive regime of circuit quantum acoustodynamics

Authors: Uwe von Lüpke, Yu Yang, Marius Bild, Laurent Michaud, Matteo Fadel, and Yiwen Chu First Author’s Primary Affiliation: Department of Physics, ETH Zurich, Zurich, Switzerland Manuscript: Published in Nature Physics Introduction Superconducting qubits are a promising candidate for functional quantum computation as well as investigating fundamental physics of composite quantum systems where superconducting qubitsContinue reading “Parity measurement in the strong dispersive regime of circuit quantum acoustodynamics”

Could Metastable States Be the Answer?

A proposal for a new quantum computing architecture using metastable states in atomic ions.

Quantum Entanglement of Macroscopic Mechanical Objects

Quantum entanglement is observed between two objects each containing billions of atoms.

Quantum Communication with itinerant surface acoustic wave phonons

Authors: E. Dumur, K.J. Satzinger, G.A. Peairs, M-H. Chou, A. Bienfait, H.-S. Chang, C.R. Conner, J. Grebel, R.G. Povey, Y.P. Zhong, A.N. Cleland First Author’s Primary Affiliation: Pritzker School of Molecular Engineering, University of Chicago, Chicago, IL 60637, USA Manuscript: Published in NPJ Quantum Information Introduction Superconducting qubits are among the state of the artContinue reading “Quantum Communication with itinerant surface acoustic wave phonons”