Search Results - "BELLANCA, G"

Heterodyne pump probe measurements of nonlinear dynamics in an indium phosphide photonic crystal cavity by Heuck, M., Combrié, S., Lehoucq, G., Malaguti, S., Bellanca, G., Trillo, S., Kristensen, P. T., Mørk, J., Reithmaier, J. P., de Rossi, A.

“…Using a sensitive two-color heterodyne pump-probe technique, we investigate the carrier dynamics of an InP photonic crystal nanocavity. The heterodyne…”
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Optimizing pump-probe switching ruled by free-carrier dispersion by Malaguti, S, Bellanca, G, Trillo, S

“…We address theoretically and numerically pump-probe switching in a nonlinear semiconductor nanocavity where tuning is achieved via a dominant mechanism of…”
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Temporal gap solitons and all-optical control of group delay in line-defect waveguides by Malaguti, S, Bellanca, G, Combrié, S, de Rossi, A, Trillo, S

“…We show that a model based on anticrossing between highly group velocity-mismatched gap-guided and index-guided modes describes gap soliton propagation in…”
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Occurrence of intestinal parasites among asylum seekers in Italy: A cross-sectional study by Fontanelli Sulekova, Lucia, Ceccarelli, Giancarlo, Pombi, Marco, Esvan, Rozenn, Lopalco, Maurizio, Vita, Serena, Mattiucci, Simonetta, Gabrielli, Simona, Bellanca, G., Cavallari, E.G., Gangarossa, G., Kehbuma Dinga, C., Spaziante, M., Amato, E., Bujor, M., Dimitrova, E., Durante, D., Pereda Figueroa, G., Pinna, N., Velez, L., Walter, I.

“…In recent years Europe has experienced a dramatic increase in migration flows. Nevertheless, limited data is available about the occurrence of neglected…”
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Step-index optical waveguide produced by multi-step ion implantation in LiNbO3 by Montanari, G B, De Nicola, P, Sugliani, S, Menin, A, Parini, A, Nubile, A, Bellanca, G, Chiarini, M, Bianconi, M, Bentini, G G

“…The refractive indexes, material attenuation and damage fractions of a multi-step ion implanted Lithium Niobate (LiNbO3) waveguide were analyzed as functions…”
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Closure of the stop-band in photonic wire Bragg gratings by Gnan, M, Hopman, W C L, Bellanca, G, de Ridder, R M, De La Rue, R M, Bassi, P

“…Photonic Wire Bragg Gratings, made by periodic insertion of lateral rectangular recesses into photonic wires in silicon-on-insulator, can provide large…”
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Laparoscopic, three-port and SILS cholecystectomy: a retrospective study by Agrusa, A, Romano, G, Cucinella, G, Cocorullo, G, Bonventre, S, Salamone, G, Di Buono, G, De Vita, G, Frazzetta, G, Chianetta, D, Sorce, V, Bellanca, G, Gulotta, G

“…The aim of this study was to compare the results of classic laparoscopic, three-port and SILS cholecystectomy. We conducted a retrospective study of data…”
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Retrieval of Bragg grating transmission spectra by post-process removal of spurious Fabry-Pérot oscillations by Strain, M J, Gnan, M, Bellanca, G, De La Rue, R M, Sorel, M

“…Efficient post-process suppression is demonstrated of spurious Fabry-Pérot oscillations, introduced by multiple cavity effects in transmission spectra…”
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Comparative Analysis of a Planar Slotted Microdisk Resonator by Armaroli, A., Morand, A., Benech, P., Bellanca, G., Trillo, S.

“…We analyze a microdisk resonator of sub-micrometer radius where confinement is obtained in a vertical sandwich characterized by a central slot of lower…”
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Modelling of photonic wire bragg gratings by GNAN, M, BELLANCA, G, CHONG, H. M. H, BASSI, P, DE LA RUE, R. M

“…Some important properties of photonic wire Bragg grating structures have been investigated. The design, obtained as a generalisation of the full-width gap…”
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Post-Process Removal of Spurious Fabry-PÉrot Oscillations Caused by Cleaved Waveguide-Ends by Gnan, M., Bellanca, G., De La Rue, R.M.

“…Testing of integrated (guided-wave) optical component that uses cleaved facets for input/output coupling has to deal with spurious Fabry-Perot cavity effects…”
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Integrated Optical Phased Arrays for on-Chip Communication by Khalid, M., Calo, G., Bellanca, G., Nanni, J., Barbiroli, M., Fuschini, F., Tralli, V., Bertozzi, D., Petruzzelli, V.

“…The realization of efficient interconnections is one of the important challenges either in long-haul optical communications or in short-reach optical…”
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Time-domain approach to parametric conversion : A comparative study on the impact of numerical dispersion by LAURITANO, M, GIROTTO, M, BELLANCA, G, TRILLO, S

“…Numerical integration schemes of time-domain Maxwell equations in optical dispersive and nonlinear media are considered. In this context, we study…”
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Effect of field enhancement due to the coupling between a cellular phone and metallic eyeglasses by Bellanca, G., Caniato, G., Giovannelli, A., Olivo, P., Trillo, S.

“…We investigate experimentally the effect of eyeglasses with metallic frames on the field emitted by a cellular phone antenna. Our results, validated by…”
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Temporal dynamics of nonlinear switching in GaAs photonic-crystal-based devices by Malaguti, S, Armaroli, A, Bellanca, G, Trillo, S, Combrié, S, Colman, P, De Rossi, A

“…The temporal dynamics of pump-probe experiments in switching devices based on high-Q cavities in GaAs 2D-photonic crystals is investigated by means of a FDTD…”
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Highly efficient full-vectorial 3-D BPM modeling of fiber to planar waveguide couplers by Fogli, F., Bellanca, G., Bassi, P., Madden, I., Johnstone, W.

“…The behavior of a fiber-slab coupler used as a polarization and wavelength tunable filter is studied both experimentally and theoretically. The theoretical…”
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TBC and PML conditions for 2D and 3D BPM : a comparison by FOGLI, F, BELLANCA, G, BASSI, P

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Investigating the use of a hybrid plasmonic–photonic nanoresonator for optical trapping using finite-difference time-domain method by Mossayebi, M., Wright, A. J., Parini, A., Somekh, M. G., Bellanca, G., Larkins, E. C.

“…We investigate the use of a hybrid nanoresonator comprising a photonic crystal (PhC) cavity coupled to a plasmonic bowtie nanoantenna (BNA) for the optical…”
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Susceptibility to measles in migrant population: implication for policy makers by Ceccarelli, Giancarlo, Vita, Serena, Riva, Elisabetta, Cella, Eleonora, Lopalco, Maurizio, Antonelli, Francesca, De Cesaris, Marina, Fogolari, Marta, Dicuonzo, Giordano, Ciccozzi, Massimo, Angeletti, Silvia

“…Abstract Background Despite a large measles outbreak is taking place in WHO European region, currently no data are available on measles immunization coverage…”
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Comparison between copropagative and counterpropagative non-degenerated cascaded parametric interactions by Baldi, P., Pruvot, J., De Micheli, M.P., Bellanca, G., Cino, A.C.

“…We show that, in a χ (2) material, a backward injected signal beam undergoes an automatic π phase shift in a phase-matched cascaded parametric interaction in…”
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