1.3k citations · 4k across the 62 of their papers we have counts for
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Quantum computing for pattern classification
Maria Schuld, Ilya Sinayskiy, Francesco Petruccione
It is well known that for certain tasks, quantum computing outperforms classical computing. A growing number of contributions try to use this advantage in order to improve or exten…
Simulating a perceptron on a quantum computer
Maria Schuld, Ilya Sinayskiy, Francesco Petruccione
Perceptrons are the basic computational unit of artificial neural networks, as they model the activation mechanism of an output neuron due to incoming signals from its neighbours.…
An introduction to quantum machine learning
M. Schuld, I. Sinayskiy, F. Petruccione
Machine learning algorithms learn a desired input-output relation from examples in order to interpret new inputs. This is important for tasks such as image and speech recognition o…
The quest for a Quantum Neural Network
M. Schuld, I. Sinayskiy, F. Petruccione
With the overwhelming success in the field of quantum information in the last decades, the "quest" for a Quantum Neural Network (QNN) model began in order to combine quantum comput…
Simulation of single-qubit open quantum systems
R. Sweke, I. Sinayskiy, F. Petruccione
A quantum algorithm is presented for the simulation of arbitrary Markovian dynamics of a qubit, described by a semigroup of single qubit quantum channels specified by a g…
Quantum walks on graphs representing the firing patterns of a quantum neural network
Maria Schuld, Ilya Sinayskiy, Francesco Petruccione
Quantum walks have been shown to be fruitful tools in analysing the dynamic properties of quantum systems. This article proposes to use quantum walks as an approach to Quantum Neur…
Open Quantum Random Walks
S. Attal, F. Petruccione, C. Sabot +1
A new model of quantum random walks is introduced, on lattices as well as on finite graphs. These quantum random walks take into account the behavior of open quantum systems. They…
Open Quantum Walks: a short introduction
I. Sinayskiy, F. Petruccione
The concept of open quantum walks (OQW), quantum walks exclusively driven by the interaction with the external environment, is reviewed. OQWs are formulated as discrete completely…
Dynamics and non-equilibrium steady state in a system of coupled harmonic oscillators
A. Ghesquière, I. Sinayskiy, F. Petruccione
A system of two coupled oscillators, each of them coupled to an independent reservoir, is analysed. The analytical solution of the non-rotating wave master equation is obtained in…
Properties of Open Quantum Walks on
I. Sinayskiy, F. Petruccione
A connection between the asymptotic behavior of the open quantum walk and the spectrum of a generalized quantum coins is studied. For the case of simultaneously diagonalizable tran…
Dissipative preparation of generalised Bell states
R. Sweke, I. Sinayskiy, F. Petruccione
A scheme is presented for the dissipative preparation of generalised Bell states of two-qubits, within the context of cavity QED. In the suggested protocol the dissipative processe…
Dissipative preparation of large W states in Optical Cavities
R. Sweke, I. Sinayskiy, F. Petruccione
Two novel schemes are proposed for the dissipative preparation of large W states, of the order of ten qubits, within the context of Cavity QED. By utilizing properties of the irred…
Initial correlation in a system of a spin coupled to a spin bath through an intermediate spin
V. Semin, I. Sinayskiy, F. Petruccione
The strong system-bath correlation is a typical initial condition in many condensed matter and some quantum optical systems. Here, the dynamics of a spin interacting with a spin ba…
Decoherence-assisted transport in quantum networks
A. Marais, I. Sinayskiy, A. Kay +2
It is shown that energy transfer in a homogeneous fully connected quantum network is assisted by a decohering interaction with environmental spins. Analytic expressions for the tra…
Efficiency of open quantum walk implementation of dissipative quantum computing algorithms
I. Sinayskiy, F. Petruccione
An open quantum walk formalism for dissipative quantum computing is presented. The approach is illustrated with the examples of the Toffoli gate and the Quantum Fourier Transform f…
Open Quantum Walks on Graphs
S. Attal, F. Petruccione, I. Sinayskiy
Open quantum walks (OQW) are formulated as quantum Markov chains on graphs. It is shown that OQWs are a very useful tool for the formulation of dissipative quantum computing algori…
Decoherence assisted transport in a dimer system
I. Sinayskiy, A. Marais, F. Petruccione +1
The dynamics of a dimer coupled to two different environments each in a spin star configuration under the influence of decoherence is studied. The exact analytical expression for t…
Nonequilibrium thermal entanglement for simple qubit systems
I. Sinayskiy, N. Pumulo, F. Petruccione
The dynamics of simple qubit systems in a chain configuration coupled at both ends to separate bosonic baths at different temperatures is studied. An exact analytical solution of t…
Nonequilibrium thermal entanglement for three-spin chain
N. Pumulo, I. Sinayskiy, F. Petruccione
The dynamics of a chain of three spins coupled at both ends to separate bosonic baths at different temperatures is studied. An exact analytical so- lution of the master equation in…
Non-Markovianity criteria for open system dynamics
N. Lo Gullo, I. Sinayskiy, Th. Busch +1
A universal definition of non-Markovianity for open systems dynamics is proposed. It is extended from the classical definition to the quantum realm by showing that a `transition' f…
Arbitrary spin in a spin bath: Exact dynamics and approximation techniques
V. Semin, I. Sinayskiy, F. Petruccione
A model of an arbitrary spin coupled to a bath of spins 1/2 in a star configuration is considered. The exact reduced dynamics of the central spin is found for the case of non-corre…