12 citations · 20 across the 8 of their papers we have counts for
10 papers
Universal linear manipulation via routing and projective measurements
Alessio Baldazzi, Sonia Mazzucchi, Lorenzo Pavesi
Multiport interferometers with ports are basic devices in both classical and quantum photonics. Ideally, they implement a linear unitary transformation between the input and ou…
Coupled integrated photonic quantum memristors using a single photon source made of a colour center
Alessio Baldazzi, Roy Philip George Konnoth Ancel, Sebastiano Guaraldo +7
Photonic quantum memristors provide a measurement-induced route to nonlinear and history-dependent quantum dynamics. Experimental demonstrations have so far focused on isolated dev…
A resource-efficient and noise-robust entanglement witness based on the swap test
Sebastiano Guaraldo, Sonia Mazzucchi, Alessio Baldazzi +2
Quantum entanglement is an essential resource for quantum technologies, and the controlled swap test provides a versatile tool for its detection and quantification. Here, we propos…
Resource-efficient variational quantum solver for the travelling salesman problem and its silicon photonics implementation
Alessio Baldazzi, Stefano Azzini, Lorenzo Pavesi
The travelling salesman problem is a well-known example of computationally-hard combinatorial problem for classical machines. Here, we propose a novel variational quantum algorithm…
Four-Qubit Variational Algorithms in Silicon Photonics with Integrated Entangled Photon Sources
Alessio Baldazzi, Matteo Sanna, Massimo Borghi +2
Variational quantum algorithms are hybrid quantum-classical approaches extensively studied for their potential to leverage near-term quantum hardware for computational advantages.…
Universal multiport interferometers for post-selected multi-photon gates
Alessio Baldazzi, Lorenzo Pavesi
We show how to use universal multiport interferometers' schemes in order to create photonic post-selected Controlled-Z and Controlled-Controlled-Z gates, which are equivalent, modu…
A linear photonic swap test circuit for quantum kernel estimation
Alessio Baldazzi, Nicolò Leone, Matteo Sanna +2
Among supervised learning models, Support Vector Machine stands out as one of the most robust and efficient models for classifying data clusters. At the core of this method, a kern…
Quantum Circuit Mapping for Universal and Scalable Computing in MZI-based Integrated Photonics
Yong Kwon, Alessio Baldazzi, Lorenzo Pavesi +1
Linear optical quantum computing (LOQC) offers a quantum computation paradigm based on well-established and robust technology and flexible environmental conditions following DiVinc…
Brillouin nonlinearity characterizations of a high refractive index silicon oxynitride platform
Kaixuan Ye, Akshay Keloth, Yvan Klaver +6
Silicon oxynitride (SiON) is a low-loss and versatile material for linear and nonlinear photonics applications. Controlling the oxygen-to-nitrogen (O/N) ratio in SiON provides an e…
SiN integrated photonic components in the Visible to Near-Infrared spectral region
Matteo Sanna, Alessio Baldazzi, Gioele Piccoli +3
Integrated photonics has emerged as one of the most promising platforms for quantum applications. The performances of quantum photonic integrated circuits (QPIC) necessitate a dema…