132 citations · 1.2k across the 66 of their papers we have counts for
67 papers
Spontaneous emission from driven polar quantum systems
Piotr Gładysz, Karolina Słowik, Francesco V. Pepe
We investigate spontaneous radiative processes in a driven polar two-level system whose interaction with the laser field is dominated by broken inversion symmetry rather than by th…
Superradiant decay in non-Markovian Waveguide Quantum Electrodynamics
Rosa Lucia Capurso, Giuseppe Calajó, Simone Montangero +5
An array of initially excited emitters coupled to a one-dimensional waveguide exhibits superradiant decay under the Born-Markov approximation, manifested as a coherent burst of pho…
Quantum Walk on a Line with Absorbing Boundaries
Ammara Ammara, Václav Potoček, Martin Štefaňák +1
Absorption of two-state coined quantum walks on a finite line with two sinks located at and is investigated. Elaborating on the results of Konno et al., J. Phys. A: Math.…
A digital Rydberg simulation of dynamical quantum phase transitions in the Schwinger model
Domenico Pomarico, Federico Dell'Anna, Riccardo Cioli +4
We present the simulation of the quench dynamics of the Z3 Schwinger model, that describes an approximation of one-dimensional Quantum Electrodynamics, on a digital noisy Rydberg a…
Quasi-degenerate resonant eigenstate doublets of two quantum emitters in a closed waveguide
Ammara Ammara, Paolo Facchi, Saverio Pascazio +2
The physics of systems of quantum emitters in waveguide quantum electrodynamics is significantly influenced by the relation between their spatial separation and the wavelength of t…
Electromagnetism: an intrinsic approach to Hadamard's method of descent
Giuliano Angelone, Elisa Ercolessi, Paolo Facchi +4
We present a systematic geometric framework for the dimensional reduction of classical electromagnetism based on the concept of descent along vector fields of invariance. By explor…
Compared analysis of DInSAR data from ascending and descending orbits of Sentinel-1: the Cazzaso case study
Giuseppe Buono, Raffaele Nutricato, Paolo Facchi +4
Differential SAR interferometry (DInSAR), by providing displacement time series over coherent objects on the Earth's surface (persistent scatterers), allows to analyze wide areas,…
Quantum error mitigation in optimized circuits for particle-density correlations in real-time dynamics of the Schwinger model
Domenico Pomarico, Mahul Pandey, Riccardo Cioli +5
Quantum computing gives direct access to the study of real-time dynamics of quantum many-body systems. In principle, it is possible to directly calculate non-equal-time correlation…
Robustness of chaotic-light correlation imaging against turbulence
Giovanni Scala, Gianlorenzo Massaro, Germano Borreggine +3
We consider an imaging scheme, inspired by microscopy, in which both correlation imaging and first-order intensity imaging can be performed simultaneously, to investigate the effec…
Non-Markovian dynamics of generation of bound states in the continuum via single-photon scattering
Giuseppe Magnifico, Maria Maffei, Domenico Pomarico +4
The excitation of bound states in the continuum (BICs) in two- or multi-qubit systems lies at the heart of entanglement generation and harnessing in Waveguide Quantum Electrodynami…
Innovative schemes for Correlation Plenoptic Imaging
Gianlorenzo Massaro, Francesco Di Lena, Augusto Garuccio +2
CPI is a novel imaging modality capable of addressing the intrinsic limitations of conventional plenoptic imaging - namely, the resolution loss and the sacrificed change of perspec…
Plenoptic microscopy and photography from intensity correlations
Francesco V. Pepe, Francesco Di Lena, Augusto Garuccio +7
We present novel methods to perform plenoptic imaging at the diffraction limit by measuring intensity correlations of light. The first method is oriented towards plenoptic microsco…
Dressed atom revisited: Hamiltonian-independent treatment of the radiative cascade
Francesco V. Pepe, Karolina Słowik
The dressed atom approach provides a tool to investigate the dynamics of an atom-laser system by fully retaining the quantum nature of the coherent mode. In its standard derivation…
GPU-based data processing for speeding-up correlation plenoptic imaging
Francesca Santoro, Isabella Petrelli, Gianlorenzo Massaro +12
Correlation Plenoptic Imaging (CPI) is a novel technological imaging modality enabling to overcome drawbacks of standard plenoptic devices, while preserving their advantages. Howev…
Correlation Hyperspectral Imaging
Gianlorenzo Massaro, Francesco V. Pepe, Milena D'Angelo
Hyperspectral imaging aims at providing information on both the spatial and the spectral distribution of light, with high resolution. However, state-of-the-art protocols are charac…
Condensation of vanishing photon emission rates in random atomic clouds
Viviana Viggiano, Romain Bachelard, Fabio Deelan Cunden +5
In the collective photon emission from atomic clouds both the atomic transition frequency and the decay rate are modified compared to a single isolated atom, leading to the effects…
3D correlation imaging for localized phase disturbance mitigation
Francesco V. Pepe, Milena D'Angelo
Correlation plenoptic imaging is a procedure to perform light-field imaging without spatial resolution loss, by measuring second-order spatio-temporal correlations of light. We inv…
Directional emission and photon bunching from a qubit pair in waveguide
M. Maffei, D. Pomarico, P. Facchi +3
Waveguide quantum electrodynamics represents a powerful platform to generate entanglement and tailor photonic states. We consider a pair of identical qubits coupled to a parity inv…
Light-field imaging from position-momentum correlations
Davide Giannella, Gianlorenzo Massaro, Bohumil Stoklasa +2
Correlation plenoptic imaging (CPI) is a light-field imaging technique employing intensity correlation measurements to simultaneously detect the spatial distribution and the propag…
Direct 3D imaging through spatial coherence of light
Gianlorenzo Massaro, Barbara Barile, Giuliano Scarcelli +3
Wide-field imaging is widely adopted due to its fast acquisition, cost-effectiveness and ease of use. Its extension to direct volumetric applications, however, is burdened by the t…
Light Field Ghost Imaging
Alberto Paniate, Gianlorenzo Massaro, Alessio Avella +5
Techniques based on classical and quantum correlations in light beams, such as ghost imaging, allow us to overcome many limitations of conventional imaging and sensing protocols. D…
Periodic patterns for resolution limit characterization of correlation plenoptic imaging
Francesco Scattarella, Gianlorenzo Massaro, Bohumil Stoklasa +2
The measurement of the spatio-temporal correlations of light provides an interesting tool to overcome the traditional limitations of standard imaging, such as the strong trade-off…
Cooperative photon emission rates in random atomic clouds
Viviana Viggiano, Romain Bachelard, Fabio Deelan Cunden +4
We investigate the properties of the cooperative decay modes of a cold atomic cloud, characterized by a Gaussian distribution in three dimensions, initially excited by a laser in t…
Dynamical quantum phase transitions of the Schwinger model: real-time dynamics on IBM Quantum
Domenico Pomarico, Leonardo Cosmai, Paolo Facchi +3
Simulating real-time dynamics of gauge theories represents a paradigmatic use case to test the hardware capabilities of a quantum computer, since it can involve non-trivial input s…