RICERCA ITALIANA     

Programmi di ricerca simili:

• 1 - Processi fisici nel dominio degli attosecondi
• 2 - Impulsi IR ultrabrevi di alta energia autostabilizzati in fase assoluta per la generazione di radiazione coerente XUV-X soffice
• 3 - Guide d'onda nanostrutturate per l'elaborazione non lineare di segnali ottici nello spettro e nel tempo
• 4 - Compressione temporale di impulsi di radiazione laser mediante controllo coerente
• 5 - Tecnologie e materiali per dispositivi ottici non lineari in cristalli nanostrutturati
• 6 - PACCHETTI D'ONDA CONICI, FILAMENTAZIONE E COLLASSO IN SISTEMI OTTICI DISSIPATIVI NONLINEARI

Classificazione scientifico-disciplinare

• Area scientifico disciplinare: Scienze fisiche
  • FISICA SPERIMENTALE
  • FISICA DELLA MATERIA
• Area scientifico disciplinare: Ingegneria industriale e dell'informazione
  • CAMPI ELETTROMAGNETICI
  • TELECOMUNICAZIONI

Classificazione brevettuale

• PHYSICS
  • OPTICS (making optical elements or apparatus B24B, B29D11/00, C03, or other appropriate subclasses or classes; materials per se, see the relevant places, e.g. C03B, C03C)
    • DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS (optical transfer means between sensing member and indicating or recording part in connection with measuring G01D5/26; devices in which mathematical operations are carried out with optical elements G06E3/00 [N: A]; electrical signal transmission systems using optical means to convert the input signal G08C19/36; information-recording by electric or magnetic means and reproducing by sensing optical properties G11B11/00; static stores using optical elements G11C13/04; transmission systems employing electromagnetic waves other than radio waves, e.g. light, infra-red radiation, H04B10/00; optical multiplex systems H04J14/00; pictorial communication, e.g. television H04N)
    • OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS (G02F takes precedence; measuring-instruments, see the relevant subclass of G01, e.g. optical rangefinders G01C; testing of optical elements, systems, or apparatus G01M11/00; spectacles G02C; sound lenses G10K11/30; electron and ion "optics" H01J; X-ray "optics" H01J, H05G1/00; optical elements structurally combined with electric discharge tubes H01J5/16, H01J29/89, H01J37/22; microwave "optics" H01Q; combination of optical elements with television receivers H04N5/72; heating arrangements specially adapted for transparent or reflecting areas H05B3/84 [N: optical apparatus 42H])

Classificazione geografica

• Regione: Lombardia

Bibliografia

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17. W. E. Torruellas, Z. Wang, D. J. Hagan, E. Wan Stryland, G. I Stegeman, L. Torner, C. R. Menyuk, “Observation of two-dimensional spatial solitary waves in a quadratic medium”, Phys. Rev. Lett., Vol. 74, 5036-5039 (1995).

18. P. Pioger, V. Couderc, L. Lefort, A. Barthelemy, F. Baronio, C. De Angelis, Y. Min, V. Quiring, W. Sohler, “Spatial trapping of short pulses in Ti:PPLN waveguides, Opt. Lett., Vol. 27, 2182-2184 (2002).

19. Y. Baek, R. Schiek, G. I. Stegeman, I. Baumann, W. Sohler Interactions between one-dimensional quadratic solitons, Optics Letters, Vol. 22, pp. 1550-1552 (1997)

20. F. Baronio, C. De Angelis, P. Pioger, V. Couderc, A. Barthelemy, Y. Min, V. Quiring, W. Sohler, “Soliton emission at a phase-mismatch boundary in a quadratic nonlinear film waveguide”, Opt. Lett., vol. 28, pp. 2348-2350 (2003).

21. X. Liu, L.J. Qian, F.W. Wise, “Generation of optical spatiotemporal solitons”, Phys. Rev. Lett., Vol. 82, pp. 4631-4634 (1999).

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30. G. Tartarini, and H. Renner, “Efficient Finite Element Analysis of Tilted Open Anisotropic Optical Channel Waveguides”, IEEE Microwave and Guided Wave Letters, Vol. 9, pp. 389-391 (1999).

31. G. Tartarini, “Efficient b-Formulation for the FEM Analysis of Leaky Modes in General Anisotropic Channel Waveguides”, Opt. and Quant.Electron., Vol. 32, pp. 719-734 (2000).

32. A. D. Capobianco, B. Costantini, C. De Angelis, A. Laureti Palma, G. F. Nalesso, “Role of walk-off in solitary-wave propagation in materials with quadratic nonlinearity”, J. Opt. Soc. Am. B Vol. 14, pp. 2602-2609 (1997).

33 A. D. Capobianco, C. De Angelis, A. Laureti Palma, G. F. Nalesso, “Beam Dynamics at the interface between second order nonlinear dielectrics”, .J. Opt. Soc. Am. B, Vol. 14, pp. 1956-1960 (1997).

34 A. Barthelemy, B. Bourliaguet, C. De Angelis, F. Gringoli, G. F. Nalesso « Threshold energy for vector soliton formation in KTP”, Opt. Comm., Vol. 171, pp. 345-350 (1999).

35 C. De Angelis., G. F. Nalesso, D. Modotto, M. Midrio, A. Locatelli, J. S. Aitchinson, “Multiple-scale coupled-mode theory for second harmonic generation in one-dimensional periodic structures”, J. Opt. Soc. Am. B, Vol. 20, pp. 1853-1874 (2003).

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37. A. Parini, G. Bellanca, S. Trillo, L. Saccomandi, and P. Bassi, “Transfer matrix and full Maxwell time domain analysis of nonlinear gratings”, Opt. and Quant. Electron., Vol. 36, pp. 189-199 (2004).

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39. A. Locatelli, D. Modotto, C. De Angelis, F.M. Pigozzo and A.-D. Capobianco. “Nonlinear bidirectional beam propagation method based on scattering operators for periodic microstructured waveguides”, JOSA B, vol. 20, pp. 1724-1731 (2003).

40. G. Cerullo et al., private communication.

Parole Chiave

OTTICA NON LINEARE; IMPULSI A FEMTOSECONDI; PROPAGAZIONE SOLITONICA; GUIDE OTTICHE; CRISTALLI NON LINEARI PERIODICI; GENERAZIONE DI SECONDA ARMONICA