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19922026
most citedA fast approach for overcomplete sparse decomposition based on smoothed L0 norm

1.1k citations

Showing 2011 · quant-phShow all

12 papers · 2 filters

quant-ph2011★ 6 cited

Removing correlations in signals transmitted over a quantum memory channel

Cosmo Lupo, Laleh Memarzadeh, Stefano Mancini

We consider a model of bosonic memory channel, which induces correlations among the transmitted signals. The application of suitable unitary transformations at encoding and decodin…

quant-ph2011★ 116 cited

Optomechanical superpositions via nested interferometry

Brian Pepper, Roohollah Ghobadi, Evan Jeffrey +2

We present a scheme for achieving macroscopic quantum superpositions in optomechanical systems by using single photon postselection and detecting them with nested interferometers.…

quant-ph2011★ 272 cited

Reversible optical to microwave quantum interface

Sh. Barzanjeh, M. Abdi, G. J. Milburn +2

We describe a reversible quantum interface between an optical and a microwave field using a hybrid device based on their common interaction with a micro-mechanical resonator in a s…

quant-ph2011★ 22 cited

Quantum Renormalization Group for Ground-State Fidelity

A. Langari, A. T. Rezakhani

Ground-state fidelity (GSF) and quantum renormalization group theory (QRG) have proven useful tools in the study of quantum critical systems. Here we lay out a general, unified for…

quant-ph2011★ 2 cited

Comparison between Decoherence time for a Two-state Spin 1/2 System with Its Corresponding Quantum Retrieval Period

Afshin Shafiee, Arash Tirandaz

We consider the evolution of a two-state quantum system (a spin 1/2 particle) in both the framework of standard quantum mechanics and under the decoherence regime. The former appro…

quant-ph2011★ 33 cited

Perfect State Transfer in Two and Three Dimensional Structures

Vahid Karimipour, Mahdi Sarmadi Rad, Marzieh Asoudeh

We introduce a scheme for perfect state transfer in regular two and three dimensional structures. The interactions on the lattices are of XX spin type with uniform couplings. In tw…