OCCULT - Public Information




			Published articles (click on the titles) • Rare Events and Scale-Invariant Dynamics of Perturbations in Delayed Chaotic Systems. Alejandro D. S�nchez, Juan M. L�pez, Miguel A. Rodr�guez,1 and Manuel A. Mat�as. Physical Review Letters, 92, n� 20, (2004) • Chaotic message broadcasting using DFB laser diodes. M.W. Lee and K.A. Shore. Electronics Letters, 40, n� 10, (2004) • Synchronization of chaos in unidirectionally coupled vertical-cavity surface-emitting semiconductor lasers. Yanhua Hong, Min Won Lee, Paul S. Spencer, and K. Alan Shore. Optics Letters, 29, n� 11, (2004) • Demonstration of a chaos generator with two time delays. Min Won Lee, Laurent Larger, Vladimir Udaltsov, �ric Genin, and Jean-Pierre Goedgebuer. Optics Letters, 29, n� 4, (2004) • Comparison of closed-loop and open-loop feedback schemes of message decoding using chaotic laser diodes. Min Won Lee, Jon Paul, Sivaraman Sivaprakasam, and K. Alan Shore. Optics Letters, 28, n� 22, (2003) • Nonlinear polarization dynamics in directly modulated vertical-cavity surface-emitting lasers. M. Sciamanna, A. Valle, K. Panajotov, P. Megret, and M. Blondel. Physical Review E, 68, 016207, (2003) • Regenerative properties of a pump-modulated four-wave mixing scheme in dispersion-shifted fibers. Bogris, A.; Syvridis, D. Journal of Lightwave Technology, 21, vol. 9, 1892- 1902, (2003) • Entrainment of Optical Low-Frequency Fluctuations is Enhanced by Coupling. J.M. Buld�, J. Garc�a-Ojalvo, M.C. Torrent, Ra�l Vicente, Toni P�rez and Claudio R. Mirasso. Fluctuation and Noise Letters, Vol. 3, No. 2, L127-L136, (2003) • Cracking chaos-based encryption systems ruled by nonlinear time delay differential equations. V. S. Udaltsov, L. Larger, J.-P. Goedgebuer, J.-B. Cuenot, P. Levy and W. T. Rhodes. Physics Letters A, 308, pp.54-60, (2003) • Polarization Message Encoding through Vectorial Chaos Synchronization in VCSELs. A. Scire', J. Mulet, C.R.Mirasso, J. Danckaert and M. San Miguel. Physical Review Letters, 90, 113901 (1-4), (2003) • Optically modulated chaotic communication scheme with external-cavity length as a key to security. Jon Paul, Siva Sivaprakasam, Paul S. Spencer, and K. Alan Shore. J. Optical Societey of America B, 20, n� 3, (2003) • Transmission System Using Chaotic Delays Between Lightwaves. Min Won Lee, Laurent Larger, and Jean Pierre Goedgebuer. IEEE Journal of Quantum Electronics, 39, n� 7, (2003) • Delay dynamics of semiconductor lasers with short external cavities: Bifurcation scenarios and mechanisms. T. Heil, I. Fischer, W. Els�sser, B. Krauskopf, K. Green, A. Gavrielides. Physical Review E, 67, 066214, (2003) • Performance Characterization of High Bit-Rate Optical Chaotic Communication Systems in a Back-to-Back Configuration. Kanakidis D., Argyris A., Syvridis D. Journal of Lightwave Technology, 21, no. 3, (March 2003) • Asymmetric and delayed activation of side modes in multimode semiconductor lasers with optical feedback. J M Buld�, F Rogister, J Trull, C Serrat, M C Torrent, J Garc�a-Ojalvo and Claudio R Mirasso. J. Opt. B: Quantum Semiclass. Opt., 4, No 6, 415-420, (2002) • Periodic entrainment of power dropouts in mutually coupled semiconductor lasers. J.M. Buld�, Ra�l Vicente, Toni P�rez, M. C. Torrent, J. Garc�a-Ojalvo, Claudio Mirasso. Appl. Phys. Lett. 81, 5105, (2002) • Characterization of a chaotic telecommunication laser for different fiber cavity lengths. Valerio Annovazzi-Lodi, Sabina Merlo, Michele Norgia, Alessandro Scire. IEEE Journal of Quantum Electronics, 38, n�9 (2002) • Introduction to the feature section on optical chaos and applications to crytography. Silvano Donati, Claudio Mirasso. IEEE Journal of Quantum Electronics, 38, n�9 (2002) • Optical communication with synchronized hyperchaos generated electrooptically. Jean-Pierre Goedgebuer, Pascal Levy, Laurent Larger, Chii-Chang Chen, William T. Rhodes. IEEE Journal of Quantum Electronics, 38, n�9 (2002) • Regimes of chaotic synchronization in external-cavity laser diodes. S. Sivaprakasam, Paul S. Spencer, P. Rees, K. Alan Shore. IEEE Journal of Quantum Electronics, 38, n�9 (2002) • Open- versus closed-loop performance of synchronized chaotic external-cavity semiconductor lasers. Raul Vicente, Toni Perez, Claudio Mirasso. IEEE Journal of Quantum Electronics, 38, n�9 (2002) • On/off phase shift keying for chaos-encrypted communication using external-cavity semiconductor lasers. T. Heil, J. Mulet, I. Fischer, C. Mirasso, M. Peil, P. Colet, W. Elsässer. IEEE Journal of Quantum Electronics, 38, n�9, (2002) • Non linear dynamics of current-modulated vertical-cavity surface-emitting lasers. A. Valle, L. Pesquera, S.I. Turovets, J.M. L�pez. Optics Communications 208, 173-182 (2002) • Chaos shift keying encryption in chaotic external-cavity semiconductor lasers using a single-receiver scheme. C. Mirasso, J. Mulet, C. Masoller. IEEE Photonics Technology Letters, 14, 456, (2002) • Criteria for synchronisation of coupled chaotic external-cavity semiconductor lasers. J. Revuelta, C. Mirasso, P. Colet, L. Pesquera. IEEE Photonics Technology Letters, 14, nº 2 (2002) • Synchronization of chaotic semiconductor laser systems: a vectorial coupling-dependent scenario. Michael Peil, Tilmann Heil, Ingo Fischer, Wolfgang Elsässer. Physical Review Letters, 88, nº 17 (2002) • Bandpass chaotic Dynamics of Electronic Oscillator Operating With Delayed Nonlinear Feedback. V. S. Udaltsov, L. Larger, J.-P. Goedgebuer, M. W. Lee, E. Genin and W. T. Rhodes. IEEE Transactions on Circuits and Systems I, 49, 1006 (2002) • Dynamics of modal power distribution in a multimode semiconductor laser with optical feedback. J.M. Buld�, J. Trull, M. C. Torrent, J. Garc�a-Ojalvo, Claudio Mirasso. Journal of Optics B: Quantum and Semiclassical Optics, n� 4, (2002) • Stochastic entrainment of optical power dropouts. J.M. Buld�, M. C. Torrent, J. Garc�a-Ojalvo, Claudio Mirasso. Physical Review E, 66, 021106 (2002) • Modelling bidirectionally coupled single-mode semiconductor lasers. Josep Mulet, Cristina Masoller, Claudio Mirasso. Physical Review A, 65, 063815 (2002) • Synchronization regimes of optical-feedback-induced chaos in unidirectionally coupled semiconductor lasers. A. Locquet, C. Masoller, C. Mirasso. Physical Review E, 65, 056205 (2002) • Asymmetric and delayed activation of side-modes in multimode semiconductor lasers with optical feedback. J.M. Buld�, F. Rogister, J. Trull, C. Serrat, M. C. Torrent, J. Garc�a-Ojalvo, Claudio Mirasso. Journal of Optics B: Quantum and Semiclassical Optics (2002) • Experimental observation of antiphase polarisation dynamics in VCSELs. S. Bandyopadhyay, Y. Hong, P.S. Spencer, K.A. Shore. Optics Communications, 202, 145-154, (2002) • Inverse anticipating chaos synchronisation. E.M. Shahverdiev, S. Sivaprakasam, K.A. Shore. Phys Rev E, 66, 017204, (2002) • Parameter mismatches and perfect anticipating synchronization in bi-directionally coupled external cavity laser diodes. E.M. Shahverdiev, S. Sivaprakasam, K.A. Shore. Phys Rev E, 66, 017206, (2002) • Lag synchronization in time-delayed systems. E.M. Shahverdiev, S. Sivaprakasam. Phys.Letts A, 292, 320-324, (2002) • Duality of Existence Conditions for Synchronization of Unidirectionally Coupled Chaotic External Cavity Semiconductor Lasers. E.M. Shahverdiev, K.A. Shore. Phys.Letts A, 295, 217-219, (2002) • Chaos in coherence modulation: bifurcations of an oscillator generating optical delay fluctuations. Laurent Larger, Min Won Lee, Jean-Pierre Goedgebuer and Wilhelm Elflein. Journal of Optical Society of America B, 18, 1063, (2001) • Synchronisation and multimode dynamics of mutually coupled semiconductor lasers. C. Mirasso, M. Kolesik, M. Matus, J.K. White, J. Moloney. Physycal Review A, 65, 013805 (2001) • Chaos synchronisation and spontaneous symmetry-breaking in symmetrically delay-coupled semiconductor lasers. T. Heil, I. Fischer, W. Elsässer, J. Mulet, C. Mirasso. Physical Review Letters, 86, nº 5 (2001) • Chaos shift keying with an optoelectronic encryption system using chaos in wavelength. J.B. Cuenot, L. Larger, J.P. Goedgebuer, W.T. Rhodes. IEEE Journal of Quantum Electronics, 37, nº 7 (2001) • Communicating with optical hyperchaos: information encryption and decryption in delayed nonlinear feedback systems. V.S. Udaltsov, L. Larger, J.P. Goedgebuer, W.T. Rhodes. Physical Review Letters, 86, nº 9 (2001) • Chaotic anti-phase dynamics and synchronization in multi-mode semiconductor lasers. A. Uchida, Y. Liu, I. Fischer, P. Davis, T. Aida. Physical Review A, 64, (2001) • Time-delay hyperchaos syncronisation and implications for laser diodes subject to optical feedback. E.M. Shahverdiev, K. Alan Shore. IEE Proc.-Optoelectronics, 148, nº 1 (2001) • Inverse synchronization in semiconductor laser diodes. S. Sivaprakasam, Iestyn Pierce, Paul Rees, Paul S. Spencer, Angel Valle, K. Alan Shore. Physical Review A, 64, (2001) • Dynamics of Semiconductor Lasers Subject to Delayed Optical Feedback: The Short Cavity Regime. T.Heil, I.Fischer, W.Els��er, A.Gavrielides. Physical Review Letters, 87, 243901 (2001) • Experimental demonstration of anticipating synchronization in chaotic semiconductor lasers with optical feedback. S. Sivaprakasam, E.M. Shahverdiev, P.S. Spencer, K.A. Shore. Phys.Rev.Letts., 87, 154101, (2001) • Synchronization of chaotic semiconductor laser dynamics on sub-ns timescales and its potential for chaos communication. Ingo Fischer, Yung Liu, Peter Davis. Physical Review A, 62, (2000) • Message encoding and decoding using chaotic external-cavity diode lasers. S. Sivaprakasam, K.A. Shore. IEEE Journal of Quantum Electronics, 36, nº 1 (2000) • Encoded Gbit/s digital communications with synchronized chaotic semiconductor lasers. A. Sanchez-Diaz, C. Mirasso, P. Colet, P. Garcia-Fernandez. IEEE Journal of Quantum Electronics, 35, nº 3 (1999) • Dynamic behavior and locking of a semiconductor laser subjected to external injection. Valerio Annovazzi-Lodi, Silvano Donati, Alessandro Scire, Marc Sorel. IEEE Journal of Quantum Electronics, 34, nº 12 (1998) • Optical cryptosystem based on synchronization of hyperchaos generated by a delayed feedback tunable laser diode. J.P. Goedgebuer, L. Larger, Henri Porte. Physical Review Letters, 80, nº 10 (1998) • Optical encryption system using hyperchaos generated by an optoelecronic wavelength oscillator. L. Larger, J.P. Goedgebuer, F. Delorme. Physical Review E, 57, nº 6 (1998) • Modeling of optical synchronisation of chaotic external-cavity VCSEL's. P. Spencer, Claudio R. Mirasso, Pere Colet, K. Alan Shore. IEEE Journal of quantum electronics, 34, nº 9 (1998) • Synchronization of chaotic lasers by optical feedback for cryptrographic applications. Valerio Annovazzi-Lodi, Silvano Donati, Alessandro Scire. IEEE Journal of Quantum Electronics, 33, nº 9 (1997) • Synchronisation of chaotic semiconductor lasers: application to encoded communications. C. Mirasso, P. Colet, P. Garcia-Fernandez. IEEE Photonics Technology Letters, 8, nº 2 (1996) • Synchronization of chaotic injected-laser systems and its application to optical cryptography. Valerio Annovazzi-Lodi, Silvano Donati, Alessandro Scire. IEEE Journal of Quantum Electronics, 32, nº 7 (1996) • Chaos and locking in a semiconductor laser due to external injection. V. Annovazzi-Lodi, S. Donati, M. Manna. IEEE Journal of Quantum Electronics, 30, nº 7 (1994) Other publications • Applications of semiconductor lasers to secure communications. C. Mirasso Other activities • Poster ECOC (European Conference on Optical Communications 2002). IST-Optimist stand (592-596), at the start of the exhibition. 9 � 11 September, 9:30 h-16:00 h • Expression of interest. INTOCCULT The aim of this expression of interest is to generate a co-ordinated action in order to study, develop and fabricate integrated devices for optical chaos communication.