Herbert Winful

Arthur F. Thurnau Professor

Herbert Winful

Arthur F. Thurnau Professor

Publications

  1. E. Garmire, J. H. Marburger, S. D. Allen and H. G. Winful, "Transient response of hybrid bistable optical devices," Appl. Phys. Lett., 34, 374 (1979).
  2. H. G. Winful, J. H. Marburger, and E. Garmire, "Theory of bistability in nonlinear distributed feedback structures," Appl. Phys. Lett., 35, 376 (1979).
  3. H. G. Winful and J. H. Marburger, "Hysteresis and optical bistability in degenerate four-wave mixing," Appl. Phys. Lett., 36, 613 (1980).
  4. J. C. Diels, W. C. Wang and H. G. Winful, "Dynamics of the nonlinear four-wave mixing interaction," Appl. Phys. B., 26, 105 (1981).
  5. H. G. Winful, "Optical Bistability in periodic structures and in degenerate four-wave mixing," Proceedings International Conference Excited States and Multiresonant Nonlinear Optical  Processing in Solids, Aussois, France, 1981.
  6. H. G. Winful and M. Dagenais, "Excited states and multiresonant nonlinear optical processes in solids," Appl. Opt., 20, 3599 (1981).
  7. H. G. Winful and G. D. Cooperman, "Self-pulsing and chaos in distributed feedback bistable optical devices," Appl. Phys. Lett., 40, 298 (1982).
  8. H. G. Winful, "Nonlinear reflection in cholesteric liquid crystals: mirrorless optical bistability," Phys. Rev. Lett., 49, 1179 (1982).
  9. H. G. Winful and G. I. Stegeman, "Periodic structures for nonlinear guided-wave optics," Proceedings of the NSF Grantee-User Meeting on Optical Communications Systems, 212, 1983.
  10. M. Dagenais and H. G. Winful, "Low power transverse optical bistability near bound excitons in cadmium sulfide," Appl. Phys.Lett., 44, 574 (1984).
  11. G. Cooperman, M. Dagenais and H. G. Winful, "Switching behavior of bistable resonators filled with two-level atoms," in Optical Bistability II, C. M. Bowden, H. M. Gibbs, and S. L. McCall, eds. (Plenum Press, New York, 1984).
  12. H. G. Winful, "Optical bistability in cholesteric liquid crystals," in Optical Bistability II, C. M. Bowden, H. M. Gibbs, and S. L. McCall, eds. (Plenum Press, New York, 1984).
  13. G. I. Stegeman, C. Liao and H. G. Winful, "Distributed feedback bistability in channel waveguides," in Optical Bistability II, C. M. Bowden, H. M. Gibbs, and S. L. McCall, eds. (Plenum Press, New  York, 1984).
  14. M. Dagenais and H. G. Winful, "Low power optical bistability near bound excitons in cadmium sulfide," in Optical Bistability II, C. M. Bowden, H. M. Gibbs, and S. L. McCall, eds. (Plenum Press, New York, 1984).
  15. G. I. Stegeman, C. T. Seaton, and H. G. Winful, "Applications of guided waves to nonlinear optics," Phil. Trans. Roy. Soc. London, A313, 321 (1984).
  16. W. M. Hetherington, C. T. Seaton, G. I. Stegeman, and H. G. Winful,  "Nonlinear third order integrated optics," in Integrated Optics, G.- P. Nolting and R. Ulrich, eds. (Springer-Verlag, Berlin, 1985).
  17. H. G. Winful, "Pulse compression in optical fiber filters," Appl. Phys. Lett., 46, 527 (1985).
  18. H. G. Winful and G. I. Stegeman, "Applications of nonlinear periodic structures in guided wave optics," Proc. SPIE Int. Conf. on Integrated Opt., 517 (1985).
  19. C. Liao, G. Stegeman, C. T. Seaton, R. Shoemaker, J. D. Valera, and H. G. Winful, "Nonlinear distributed waveguide couplers," J. Opt. Soc. Am. A., 2, 490 (1985).
  20. H. G. Winful, "Self-induced polarization changes in birefringent optical fibers," Appl. Phys. Lett., 47, 213 (1985).
  21. H. G. Winful, Y. C. Chen, and J. M. Liu, "Subharmonic bifurcations and irregular pulsing behavior of modulated semiconductor lasers," Appl. Phys. Lett., 47, 208 (1985).
  22. C. T. Seaton, G. I. Stegeman, and H. G. Winful, "Nonlinear guided wave applications," Opt. Engin., 24, 593 (1985).
  23. M. Dagenais, A. Surkis, W. Sharfin, and H. G. Winful, "Intracavity optical bistability due to thermally induced changes in absorption and refraction," IEEE J. Quantum Electron., 21, 1458 (1985).
  24. H. G. Winful and Y. C. Chen, "Effect of noise on the bifurcation to chaos in modulated diode lasers," in Optical Instabilities, R. W. Boyd, M. G. Raymer, and L. M. Narducci, eds. (Cambridge University Press, 1985).
  25. C. T. Seaton, G. I. Stegeman, and H. G. Winful, "Intensity-dependent guided wave phenomena," Proc. SPIE, 578, 143 (1985).
  26. H. G. Winful, "Polarization instabilities in birefringent nonlinear media:  application to fiber-optics devices," Opt. Lett., 11, 33 (1986).
  27. H. G. Winful, Y. C. Chen, and J. M. Liu, "Frequency locking, quasiperiodicity, and chaos in modulated self-pulsing semiconductor lasers," Appl. Phys. Lett., 48, 616 (1986).
  28. H. G. Winful, Y. C. Chen, and J. M. Liu, "Quasiperiodic route to chaos in self-pulsing semiconductor lasers under large signal modulation," in Optical Bistability III, H. M. Gibbs and N. Peyghambarian, eds. (Springer-Verlag, Berlin, 1986).
  29. H. G. Winful, "Polarization instabilities in birefringent nonlinear media," in Optical Bistability III, H. M. Gibbs and N.      Peyghambarian, eds. (Springer-Verlag, Berlin, 1986).
  30. H. G. Winful and A. Hu, "Intensity discrimination with twisted birefringent optical fibers," Opt. Lett., 11, 668 (1986).
  31. H. G. Winful, "Nonlinear optical phenomena in single mode fibers, " in Optical Fiber Transmission, E. E. Basch, ed. (Howard Sams, Indianapolis, 1987).
  32. J. E. Sipe and H. G. Winful, "Nonlinear Schroedinger solitons in a periodic structure," Opt. Lett., 13, 132 (1988).
  33. S. S. Wang and H. G. Winful, "Dynamics of phase-locked semiconductor laser arrays," Appl. Phys. Lett., 52, 1774 (1988).
  34. N. Yu, R. K. DeFreez, D. J. Bossert, R. A. Elliott, H. G. Winful, and D. F.Welch, "Observation of sustained self-pulsation in CW operated flared Y-coupled laser arrays," Electron. Lett., 24, 1203 (1988).
  35. L. G. Rahman and H. G. Winful, "Optical properties of a quasi-periodic sequence of directional couplers," Phys. Rev. A., 38, 4935 (1988).
  36. H. G. Winful and S. S. Wang, "Stability of phase locking in coupled semiconductor laser arrays," Appl. Phys. Lett., 53, 1894 (1988).
  37. R. K. DeFreez, D. J. Bossert, N. Yu, R. A. Elliott, and H. G. Winful, "Spectral and picosecond temporal properties of flared guide Y-coupled phase-locked laser arrays," Appl. Phys. Lett., 53, 2380 (1988).
  38. R. K. DeFreez, D. J. Bossert, N. Yu, J. M. Hunt, H. Ximen, R. A. Elliott, N. W. Carlson, M. Lurie, G. A. Evans, J. M. Hammer, D. P. Bour, S. L. Palrey, R. Amantea, H. G. Winful, and S. S. Wang, "Picosecond optical properties of a grating surface emitting two-dimensional coherent laser array," Photonics Tech. Lett., 1, 209 (1989).
  39. S. Feldman, D. Weinberger, and H. G. Winful, "Observation of polarization instabilities and modulational gain in a low-birefringence optical fiber," Opt. Lett., 15, 311 (1990).
  40. H. Winful and L. Rahman, "Synchronized chaos and spatiotemporal chaos in arrays of coupled lasers," Phys. Rev. Lett., 65, 1575 (1990).
  41. D. Liu and H. G. Winful, "Parametric solitons:  nonlinear propagation of coherently coupled pulses generated through four- photon mixing," Opt. Lett., 16, 67 (1991).
  42. H. G. Winful, R. Zamir, and S. F. Feldman, "Modulational instability in nonlinear periodic structures:  implications for gap solitons," Appl. Phys. Lett., 58, 1001 (1991).
  43. G. Wilson, R. K. DeFreez, and H. G. Winful, "Modulation of twin-emitter semiconductor lasers beyond the frequency of relaxation oscillations," Opt. Comm., 82, 293 (1991).
  44. G. Wilson, R. K. DeFreez, and H. G. Winful, "Modulation of phased-array semiconductor lasers at K-band frequencies," IEEE J. Quantum Electron., 27, 1696 (1991).
  45. H. G. Winful, "Instabilities and chaos in phase-locked semiconductor laser arrays," in Coherence and Quantum Optics VI, J. Eberly, L. Mandel, E. Wolf, eds. (Plenum, NY, 1990).
  46. N. Yu, R. K. DeFreez, D. J. Bossert, G. A. Wilson, R. A. Elliott, S. S. Wang, and H. G. Winful, "Spatiospectral and picosecond spatiotemporal properties of a broad area operating channeled-substrate-planar laser array," Appl. Opt., 30, 2503 (1991).
  47. P. K. Jakobsen, R. A. Indik, J. V. Moloney, A. C. Newell, H. G. Winful, and L. Rahman, "Diode-laser array modes:  discrete and continuous models and their stability," J. Opt. Soc. Am. B., 8, 1674 (1991).
  48. H. G. Winful, "Instability threshold for an array of coupled semiconductor lasers," Phys. Rev. A., 46, 6093 (1992).
  49. H. G. Winful and D. T. Walton, "Passive mode locking through nonlinear coupling in a dual-core fiber laser," Opt. Lett., 17, 1688 (1992).
  50. H.G. Winful, S.S. Wang, R.K. Defreez, and N. Yu, "Spatiotemporal dyamics of semiconductor laser arrays," World Scientific Press, 1992.
  51. D. T. Nichols and H. G. Winful, "The effect of nonlinear gain on the stability of evanescently coupled semiconductor laser arrays," J. Appl. Phys., 73, 459 (1993).
  52. S. S. Wang and H. G. Winful, "Propagation model for the dynamics of gain-guided semiconductor laser arrays," J. Appl. Phys., 73, 462 (1993).
  53. L. Rahman and H. G. Winful, "Improved coupled-mode theory for the dynamics of semiconductor laser arrays," Opt. Lett., 18, 128 (1993).
  54. D. T. Walton and H. G. Winful, "Passive mode locking with an active nonlinear directional coupler:  positive group velocity dispersion," Opt. Lett., 18, 720 (1993).
  55. S. Ramanujan and H. G. Winful, "Dynamics of resonant optical
    waveguide semiconductor laser arrays," Appl. Phys. Lett., 62, 3226 (1993).
  56. S. Feldman, D. A. Weinberger, and H. G. Winful, "Polarization instabilities in a twisted birefringent optical fiber," J. Opt. Soc. Am. B., 10, 1191 (1993).
  57. H. G. Winful, S. Allen, and L. Rahman, "On the validity of the coupled oscillator model for laser array dynamics," Opt. Lett., 18, 1810 (1993).
  58. H. Winful, "Nonlinear Dynmics of Semiconductor Laser Arrays," in Nonlinear Dynamics and Spatial Complexity in Optical Systems, R. G. Harrison and J. S. Uppal, eds., SSUSP, (1993).
  59. L. Rahman and H. G. Winful, "Dynamics of semiconductor laser arrays:  a meanfield model," IEEE J. Quantum Electron., 30, 1405, (1994).
  60. S. F. Feldman, B. A. Moore, D. A. Weinberger, and H. G. Winful, "Additive pulse mode-locking using a birefringent optical fiber," Opt. Comm., 105, 113 (1994).
  61. S. Ramanujan, H. G. Winful, M. Felisky, R. DeFreez, D. Botez, M. Jansen, and P. Wiseman, "The temporal behavior of resonant-optical-waveguide phase-locked diode laser arrays," Appl. Phys. Lett., 64, 827 (1994).
  62. H. G. Winful and R. K. DeFreez, "Dynamics of coherent semiconductor laser arrays," in Semiconductor Laser Arrays, D. Botez, ed. (Cambridge University Press, 1994).
  63. S. Ramanujan and H. G. Winful, “Spontaneous Emission Induced Filamentation in Flared Amplifiers,” IEEE J. Quantum Electron., 32, 784 (1996).
  64. S. Ramanujan, G.P. Agrawal, J.M. Chwalek, and H. Winful, “Elliptical Polarization Emission from GaAlAs Laser Diodes in an External Cavity Configuration,” IEEE J. Quantum Electron., 32, 213 (1996).
  65. S. Ramanujan and H.G. Winful, “Operation and stability of antiguided flared amplifiers,” Appl. Phys. Lett., 68, 2472 (1996).
  66. H. Liao and H. G. Winful, “Dynamics of distributed-feedback fiber lasers: effect of nonlinear refraction,” Opt. Lett., 21, 471 (1996).
  67. B. A. Malomed and H. G. Winful, “Stable solitons in two-component active systems,” Phys. Rev. E., 53, 5365 (1996).
  68. Y. H. Liao and H. G. WInful, "Extremely high frequency self-pulsations in chirped-grating distributed feedback semiconductor lasers," Appl. Phys. Lett., 69, 2989 (1996).
  69. M. Krumpholz, H. G. Winful, and L. P. B. Katehi, "Nonlinear time-domain modeling by multiresolution time domain (MRTD)," IEEE Trans. on Microwave Theory and Technol., 45, 385 (1997).
  70. S. Feng, H. G. Winful, and R. W. Hellwarth, "Gouy shift and temporal reshaping of focused single-cycle electromagnetic pulses," Opt. Lett., 23, 385 (1998).
  71. S. Feng, H. G. Winful, R. W. Hellwarth, “Spatiotemporal evolution of single-cycle electromagnetic pulses,” Phys. Rev. E., 59, 4630-4649 (1999).      
  72. M. A. Franke and H. G. Winful, “All-optical switching in an angled-grating semiconductor Bragg amplifier,” IEEE Photon. Technol. Lett., 11, 815-817 (1999).
  73. S. Hunsche, S. Feng, H. G. Winful, A. Leitenstorfer, M. C. Nuss, and E. P. Ippen, “Spatiotemporal focusing of single-cycle light pulses,” J. Opt. Soc. Am. A., 16, 2025-2028 (1999).
  74. S. M. Feng and H. G. Winful, “Spatiotemporal transformation of isodiffracting ultrashort pulses by nondispersive quadratic phase media,” J. Opt. Soc. Am. A., 16, 2500-2509 (1999).
  75. A. B. Ruffin, J. V. Rudd, J. F. Whitaker, S. Feng, and H. G. Winful, “Direct observation of the Gouy phase shift with single-cycle terahertz pulses,” Phys. Rev. Lett., 83, 3410-3413 (1999).
  76. S. M. Feng and H. G. Winful, “Spatiotemporal structure of isodiffracting ultrashort electromagnetic pulses,” Phys. Rev. E., 61, 862-873 (2000).
  77. V. E. Perlin and H. G. Winful, “Nonlinear pulse switching using long-period fiber gratings,” J. Lightwave Technol., 18, 329-333 (2000).
  78. H. G. Winful and V. Perlin, “Raman gap solitons,” Phys. Rev. Lett., 84, 3586-3589 (2000).
  79. Y. S. Lee, T. Meade, V. Perlin, H. Winful, T. B. Norris, and A. Galvanauskas, “Generation of narrow-band terahertz radiation via optical rectification of femtosecond pulses in periodically poled lithium niobate,” Appl. Phys. Lett., 76, 2505-2507 (2000).
  80. S. M. Feng and H. G. Winful, “Cavity phase engineering for stable enhanced terahertz pulse trains,” J. Opt. Soc. Am. A., 17, 2096-2100 (2000).
  81. V. E. Perlin and H. G. Winful, “Distributed feedback fiber Raman laser,” IEEE J. Quantum Electron., 37, 38-47 (2001).
  82. S. M. Feng and H. G. Winful, “Physical origin of the Gouy phase shift,” Opt. Lett., 26, 485-487 (2001).
  83. S. M. Feng and H. G. Winful, “ High-order transverse modes of ultrashort isodiffracting pulses – art. no. 046602,” Phys. Rev. E., 6304, 6602-6611 (2001).
  84. V. E. Perlin and H. G. Winful, “Nonlinear pulse switching using cross-phase modulation and fiber Bragg gratings,” IEEE Photon. Technol. Lett., 13, 960-962 (2001).
  85. V. E. Perlin and H. G. Winful, “Stimulated Raman scattering in nonlinear periodic structures – art. no. 043804,” Phys. Rev. A, 6404, 3804-3819 (2001).
  86. V. E. Perlin and H. G. Winful, “All-fiber wavelength conversion using cross-phase modulation and Bragg gratings,” IEEE Photon.Technol. Lett., 14, 176-178 (2002).
  87. V. E. Perlin and H. G. Winful, “Optimal design of flat-gain wide-band fiber Raman amplifiers,” J. Lightwave Technol., 20, 250 (2002).
  88. V. E. Perlin and H. G. Winful, “On distributed Raman amplification for ultrabroad-band long-haul WDM systems,” J. Lightwave Technol., 20, 409 (2002). 
  89. V. E. Perlin and H. G. Winful, “Optimizing the noise performance of broad-band WDM systems with distributed Raman amplification,” IEEE Photon. Technol. Lett., 14, 1199-1201 (2002).
  90. H. G. Winful, “Energy storage in superluminal barrier tunneling: Origin of the “Hartman effect”, Opt. Express 10, 1491 (2002).
  91. H. G. Winful, “Nature of superluminal barrier tunneling,” Phys. Rev. Lett. 90, 023901 (2003).
  92. H. G. Winful, “Physical mechanism for apparent superluminality in barrier tunneling,” IEEE J. Sel. Topics in Quantum Electron., 9, 17 (2003).
  93. G. C. Chang, T. B. Norris, and H. G. Winful, “Optimization of supercontinuum  generation in photonic crystal fibers for pulse compression,” Opt. Lett. 28, 546, (2003).
  94. H. G. Winful, “Mechanism for ‘superluminal’ tunneling,” Nature  424, 638 (2003).
  95. H. G. Winful, “Group delay, stored energy, and the tunneling of evanescent electromagnetic waves,” Phys. Rev. E, 68, 016615 (2003)
  96. H. G. Winful, “Delay time and the Hartman effect in quantum tunneling” Phys. Rev. Lett. 91, 260401 (2003).
  97. H. G. Winful and V. E. Perlin, “Raman gap solitons in nonlinear photonic crystals,” in Nonlinear Photonic Crystals (Springer, Berlin, 2003) R. E. Slusher and B. J. Eggleton (eds.) pp. 61-71.
  98. G. Q. Chang, A. Galvanauskas, H. G. Winful, and T. B. Norris, “Dependence of parabolic pulse amplification on stimulated Raman scattering and gain bandwidth,” Opt. Lett. 29,  2647 (2004).
  99. H. G. Winful, M. Ngom, and N. Litchinitser, “Relation between quantum tunneling times for relativistic particles,” Phys. Rev. A 70, 052112 (2004).
  100. R. S. Hegde and H. G. Winful, “Zero-n gap soliton,” Opt. Lett. 30, 1852 (2005).
  101. G. Q. Chang, H. G. Winful, A. Galvanauskas, and T. B. Norris, “Self-similar parabolic beam generation and propagation,” Phys. Rev. E 72, 016609 (2005).
  102. R. S. Hegde and H. G. Winful, “Optical bistability in periodic nonlinear structures containing left handed materials,” Microwave and Opt. Technol. Lett. 46, 528 (2005).
  103. H. G. Winful, “Apparent superluminality and the generalized Hartman effect in double-barrier tunneling,” Phys. Rev. E 72, 046608 (2005).
  104. J. Yang and H. G. Winful, “A generalized eikonal treatment of the Gouy phase shift,” Opt. Lett. 31, 104 (2006).
  105. G. Q. Chang, H. G. Winful, A. Galvanauskas, and T. Norris, “Incoherent self-similarities of the coupled amplified nonlinear Schrödinger equations,” Phys. Rev. E 73, 016616 (2006).
  106. H. G. Winful, “The meaning of group delay in barrier tunneling: a re-examination of superluminal group velocities, New J. Phys. 8, 101 (2006).
  107. H. G. Winful, “Tunneling time, the Hartman effect, and superluminality:  a proposed resolution of an old paradox,” Phys. Rep.  436, 1 (2006).
  108. C. Xia, M. Kumar, M.-Y. Cheng, R. S. Hegde, M. N. Islam, A. Galvanauskas, H. G. Winful,  F. L. Terry, Jr., M. J. Freeman, M. Poulain, and G. Mazé, “Power scalable mid-infrared supercontinuum generation in ZBLAN fluoride fibers with up to 1.3 watts time-averaged power,” Opt. Express,  15, 865 (2007).
  109. S. Doiron, A. Hache, and H. G. Winful, “Direct space-time observation of pulse tunneling in and electromagnetic band gap,” Phys. Rev. A 76, 023823 (2007).
  110. H. G. Winful, “Comment on ‘Alternative perspective on photonic tunneling’ and ‘Theoretical evidence for the superluminality of evanescent waves’, Phys. Rev. A 76, 057803 (2007). 
  111. T.  W. Wu,  L. Dong, and H. G. Winful, “Bend performance of leakage channel fibers,” Opt. Express, 16,  4278 (2008).
  112. H. G. Winful and C. Zhang, “Tunneling delay time in frustrated total internal reflection,” Phys. Rev. A  (2009).
  113. L. Dong, TW Wu, H. G. Winful, “All-glass large-core leakage channel fibers,” IEEE J. Sel Top. In Quantum Electron. (2009)
  114. T. W. Wu, W. Z. Chang., A. Galvanauskas, and H. G. Winful, “Model for passive coherent beam combining in fiber laser arrays,’ Opt. Express, 17, 19509 (2009).
  115. W. Z. Chang, T. W. Wu, H. G. Winful, and A. Galvanauskas, “Array size scalability of passively coherently phased fiber laser arrays,” Opt. Express, 18, 9634 (2010).
  116. T. W. Wu, W. Z. Chang,  A. Galvanauskas, and H. G. Winful “Dynamical, bidirectional model for coherent beam combining in passive coherent fiber laser arrays,” Opt. Express, 18, 25873 (2010).
  117. C. Zhang, W. Z. Chang, A. Galvanauskas, and H. G. Winful, “Simultaneous passive coherent beam combining and mode locking of fiber laser arrays,’ Opt. Express 20, 16245 (2012).
  118. H. Y. Yao, N. C. Chen, T. H. Chang, and H. G. Winful,  “Frequency-dependent cavity lifetime and apparent superluminality in Fabry-Perot-like interferometers,” Phys. Rev. A, 86, 053832 (2012).
  119. H. G. Winful, “Chirped Brillouin dynamic gratings for storing and compressing light,” Opt. Express, 21, 10039 (2013).
  120. H. G. Winful, “Model for distributed-feedback Brillouin lasers,” Opt. Express, 21, 16191  (2013).
  121. I. Kabakova, R. Pant, H. G. Winful, and B. J. Eggleton, “Chalcogenide Brillouin lasers,” J. Nonlin. Opt. Phenom. and Mat., 23, 1450001 (2014).
  122. S. Rimer, J. F. Alfaro, L. Stadler, C. Davis, and H. G. Winful, “Co-curricular programs in Liberia for student pipeline into engineering and agriculture,” Int. Jour. Engin. Edu., 30, 1602 (2014).
  123. S. Sivaramakrishnan, W. Z. Chang, A. Galvanauskas, and H. G. Winful, “Dynamics of passively phased ring oscillator fiber laser arrays,” IEEE J. Quantum Electron., 51, 1600209 (2015).
  124. M. Dong and H. G. Winful, “Area dependence of chirped-pulse stimulated Brillouin scattering: Implications for stored light and dynamic gratings,” J. Opt. Soc. Am. B (2015).