**(Most of recent years’ papers, and a partial list of the earlier ones):**

- B. Fischer and M.W. Klein, “Magnetic and nonmagnetic impurities in two-dimensional metals”,
*Phys. Rev. B***11**, 2025 (1975). - B. Fischer and M.W. Klein, “New Kind of Phase Transition in Randomly Distributed Tunneling Dipoles in Alkali-Halides”,
*Phys. Rev. Lett*.**37**, 756 (1976).

**a.**B. Fischer and M.W. Klein, “Strain Defects in Alkali-Halides: A Heuristic Model for Glasses”,*Phys. Rev. Lett*.**43**, 289 (1979).**3 b.**M.W. Klein, B. Fischer, A.C. Anderson and P.J. Anthony, “Strain Interaction and the Low-Temperature Properties of Glasses”,*Phys. Rev*. B**18**, 5887 (1978).- B. Fischer, M. Cronin-Golomb, J.O. White and A. Yariv, “Amplified Reflection, Transmission and Self-Oscillation in Real-Time Holography”,
*Opt. Lett*.**6**, 519 (1981). - J.O. White, B. Fischer, M. Cronin-Golomb and A. Yariv, “Coherent Oscillation by Self-Induced Gratings in the Photorefractive Crystal BaTiO
_{3}”,*Appl. Phys. Lett*.**40**, 450 (1982). - B. Fischer, M. Cronin-Golomb, J.O. White and A. Yariv, “Amplifying Continuous Wave Phase Conjugate Mirror with Strontium Barium Niobate”,
*Appl. Phys. Lett*.**40**, 863 (1982). - M. Cronin-Golomb, J.O. White, B. Fischer and A. Yariv, “Exact Solution of a Nonlinear Model of Four-Wave Mixing and Phase Conjugation”,
*Opt. Lett*.**7**, 313 (1982). - B. Fischer, M. Cronin-Golomb, J.O. White and A. Yariv, “Real-Time Phase Conjugate Window for One-Way Optical Field Imaging Through a Distortion”,
*Appl. Phys. Lett*.**41**, 141 (1982). - M. Cronin-Golomb, B. Fischer, J. Nilsen, J.O. White and A. Yariv, “A Laser with Dynamic Holographic Intracavity Distortion Correction Capability”,
*Appl. Phys. Lett*.**41**, 219 (1982). - M. Cronin-Golomb, B. Fischer, J.O. White and A. Yariv, “Passive (Self-Pumped) Phase Conjugate Mirror: Theoretical and Experimental Investigation”,
*Appl. Phys. Lett*.**41**, 689 (1982). - M. Cronin-Golomb, B. Fischer, J.O. White and A. Yariv, “A Passive Phase Conjugate Mirror Based on Self-Induced Oscillation in an Optical Ring Cavity”,
*Appl. Phys. Lett*.**42**, 919 (1983). - M. Cronin-Golomb, B. Fischer, J.O. White and A. Yariv, “Theory and Application of Four Wave Mixing in Photorefractive Materials”,
*IEEE J. Quantum Electr*onics**QE–20**, 2 (1984). - B. Fischer and S. Sternklar, “Image Transmission and Interferometry Through Multimode Fibers using Self-Pumped Phase Conjugation”,
*Appl. Phys. Lett*. Vol.**46**, 113 (1985). - B. Fischer and S. Sternklar, “A New Optical Gyroscope Based on the Ring Passive Phase Conjugator”,
*Appl. Phys. Lett*.**47**, 1 (1985). - B. Fischer, “Theory of Self Frequency Detuning of Oscillators by Wave Mixing in Photorefractive Crystals”,
*Opt. Lett*.**11**, 236 (1986). - S. Sternklar, S. Weiss and B. Fischer, “Tunable Frequency Shift of Photorefractive Oscillators”,
*Opt. Lett*.**11**, 165 (1986). - S. Sternklar, S. Weiss, M. Segev and B. Fischer, “Beam Coupling and Locking of Lasers Using Photorefractive Four-Wave Mixing”,
*Opt. Lett*., 528 (1986).*11* - S. Sternklar, S. Weiss, M. Segev and B. Fischer, “Mach-Zehnder Interferometer with Multimode Fibers Using the Double Phase Conjugate Mirror”,
*Appl. Opt.***25**, 4518 (1986). - S. Weiss, S. Sternklar and B. Fischer, “Double Phase Conjugate Mirrors: Analysis, Operation and Applications”,
*Opt. Lett*.**12**, 114 (1987). - B. Fischer, S. Weiss and S. Sternklar, “Spatial Light Modulation & Filtering Effects in Photorefractive Wave Mixing
*”,**Appl. Phys. Lett*.**50**, 483 (1987). - S. Sternklar, S. Weiss and B. Fischer, “Optical Information Processing with the Double Phase Conjugate Mirror”,
*Optical Engineering***26**, 423 (1987). - M. Segev, S. Weiss and B. Fischer, “Coupling of Diode Laser Arrays with Passive Phase Conjugate Mirrors”,
*Appl. Phys. Lett*.**50**, 1397 (1987). - B. Fischer and S. Sternklar, “Self Bragg Matched Beam Steering Using the Double Color Pumped Photorefactive Oscillator”,
*Appl. Phys. Lett*.**51**, 74 (1987). - S. Sternklar and B. Fischer, “Double Color Pumped Photorefractive Four Wave Mixing Oscillator and Image Color Conversion”,
*Opt. Lett*.**12**, 711 (1987). - S. Weiss, M. Segev, S. Sternklar and B. Fischer, “Photorefractive Dynamic Optical Interconnects”,
*Appl. Opt.***27**, 3422 (1988). - B. Fischer, S. Sternklar and S. Weiss, “Photorefractive Oscillators”,
*IEEE J. Quantum Electronics***25**, 550 (1989). - S. Weiss and B. Fischer,”Photorefractive Saturable Absorptive and Dispersive Optical Bistability”,
*Opt. Comm*.**70**, 515 (1989). - M. Segev, Y. Ophir and B. Fischer, “Nonlinear Multi Two-Wave Mixing, the Fanning Process and its Bleching in Photorefractive Media”,
*Opt. Comm*.**77**, 265 (1990). - M. Segev, Y. Ophir and B. Fischer, “Photorefractive Self-Defocusing”,
*Appl. Phys. Lett*.**56**, 1086 (1990). **a.**O. Werner, B. Fischer, A. Lewis and I Nebenzahl, “Saturable Absorption, Wave Mixing and Phase Conjugation with Bacterio-Rhodopsin”,*Opt. Lett*.**15,**1117 (1990);**30 b****.**O. Werner, B. Fischer and A. Lewis, “Strong Self-Defocusing Effect and Four-Wave Mixing in Bacteriorhodopsin Films”,*Opt. Lett*.**17**, 241 (1992).- M. Segev, Y. Ophir, B. Fischer and G. Eisenstein, “Mode-Locking and Frequency tuning of a Laser Diode Array in an External Cavity Using a Photorefractive Phase Conjugate Mirror”,
*Appl. Phys. Lett*.**57**, 2523 (1990). - M. Horowitz, D. Kligler and B. Fischer, “Time Dependent Behavior of Photorefractive two and Four-Wave Mixing”,
*J. Opt. Soc. of Am. B***8**, 2204 (1991). **a**. B. Fischer, O. Werner, M. Horowitz and A. Lewis, Passive Transverse mode organization in a photorefractive oscillator with saturable absorber,*Appl. Phys. Lett.***58**, 2729 (1991);**33****b**. B. Fischer, O. Werner, M. Horowitz and A. Lewis, Passive transverse-mode-locking in a photorefractive oscillator with saturable absorber, CLEO, CFP2, 1991.

- M. Segev, B. Crosignani, A. Yariv and B. Fischer, “Spatial Solitons in Photorefractive Media”,
*Phys. Rev. Lett*.**68**, 923 (1992). - M. Horowitz, A. Bekker and B. Fischer, “Broadband Second Harmonic Generation in Sr_
_{x}Ba_{1-x}Nb2O_{6}by Spread Spectrum Phase Matching with Controllable Domain Gratings”,*Appl. Phys. Lett*.**62,**2619, (1993). **a.**B. Fischer, J. Zyskind, J. Sulhoff and D. J. DiGiovanni, “Nonlinear wave mixing and induced gratings in erbium-doped fiber amplifiers,*Opt. Lett.***18**, 2108, (1993).**36****b.**B. Fischer, J. Zyskind, J. Sulhoff and D. J. DiGiovanni, “Nonlinear Four-Wave Mixing in Erbium Doped Fiber Amplifiers”,*Electronics Lett*.**29,**1858 (1993).- M. Horowitz, A. Bekker and B. Fischer, “A New Image and Hologram Fixing Method with Sr
_{x}Ba_{1-x}Nb_{b}2O_{6}Crystals”,*Opt. Lett*.**18**, 1964 (1993). - B. Fischer and M. Horowitz, “Simultaneous Generation of Sum, Difference and Harmonics of Two Laser Frequencies”,
*Appl. Phys. Lett*.**65**, 679, (1994). **a.**M. Horowitz, R. Daisy, B. Fischer and J. Zyskind, “Linewidth Narrowing Mechanism in Lasers by Nonlinear Wave Mixing”,*Opt. Lett*.**19**, 1406 (1994).**39****b.**M. Horowitz, R. Daisy, B. Fischer and J. Zyskind, Narrow-linewidth, singlemode erbium-doped fibre laser with intracavity wave mixing in saturable absorber”,*Electronics Lett.***30**, 648 (1994).**39 c.**M. Horowitz, R. Daisy and B. Fischer, “Filtering behavior of self-induced three-mirror cavity formed by intracavity wave mixing in a saturable absorber”,*Opt. Lett.***21**, 299 (1996).- B. Fischer, A Rosen and S. Fishman, “Localization in Frequency for Periodically Kicked Light Propagation in a Dispersive Single Mode Fibers”,
*Opt. Lett*.**24**, 1463 (1999). - S. A. Havstad, B. Fischer, A. W. Willner and M. G. Wickham, “Loop-Mirror Filters based on saturable Gain or Absorber Gratings”,
*Opt. Lett*.**24**, 1466 (1999). - B. Fischer, A. Rosen, A. Bekker and S. Fishman, “Experimental Observation of Localization in the Spatial Frequency Domain of Optical Kicked System”,
*Phys. Rev. E***61**, R4694, (2000). - A. Rosen, B. Fischer, A. Bekker, and S. Fishman, “Optical Kicked System Exhibiting Localization in the Spatial Frequency Domain”,
*J. Opt. Soc. of Am. B (JOSA B)***B17**, 1579 (2000). - B. Fischer, B. Vodonos, S. Atkins and A, Bekker, “Dispersion-mode pulsed laser”,
*Opt. Lett*.**24**, 728, (2000). - N. K. Berger, B. Levit, A. Bekker and B. Fischer, “Real-time spectrum analyzer based on chirped fiber Bragg gratings”,
*Electronics Lett*.**36**, 1189 (2000). - N. K. Berger, B. Levit, S. Atkins and B. Fischer, “Time-lens based spectral analysis of optical pulses by electrooptic phase modulation”,
*Electronics Lett*.**36**, 1644, (2000). - N. K. Berger, B. Levit and B. Fischer, “Optical pulse intensity and phase measurement by time-to-space conversion based on time-lens operation”,
*Electronics Lett*.**37**, 1033 (2001). - B. Fischer, B. Vodonos, S. Atkins and A. Bekker, “Demonstration of localization in the frequency domain of mode-locked lasers with dispersion”,
*Opt. Lett*.**27**, 1061 (2002). - A. Gordon and B. Fischer, “Phase transition theory of many-mode ordering and pulse formation in lasers”,
*Phys. Rev. Lett*.**89**, 103901 (2002). - S. Atkins and B. Fischer, “All-optical pulse rate multiplication by fractional Talbot effect and field to intensity conversion with cross gain modulation”, IEEE
*Photon. Technol. Lett*.**15**, 132 (2003). - N. K. Berger, B. Vodonos, S. Atkins, V. Smulakovsky, A. Bekker, and B. Fischer, “Compression of periodic light pulses using all-optical repetition rate multiplication”,
*Opt. Comm*.**217**, 343, (2003). - A. Gordon and B. Fischer, “Inhibition of modulation instability in lasers by noise”,
*Opt. Lett*.**28**, 1326 (2003). - S. Atkins, B. Vodonos, A. Bekker, and B. Fischer, “Fractional dispersion modes in pulsed fiber lasers”,
*Opt. Comm*.**222**, 393 (2003). - A. Gordon and B. Fischer, “Phase transition theory of pulse formation in passively mode-locked lasers with dispersion and Kerr nonlinearity”,
*Opt. Comm*.**223**, 151 (2003). - S. Atkins, A. Rosen, A. Bekker, and B. Fischer, “Evolution of localization in frequency for modulated light pulses in a recirculating fiber loop”,
*Opt. Lett*.**28**, 2228 (2003). - N. K. Berger, B. Levit, S. Atkins, and B. Fischer, “Repetition rate multiplication of optical pulses using uniform fiber Bragg gratings”,
*Opt. Comm.***221**, 331 (2003). - A. Gordon, B. Vodonos, V. Smulakovski, and B. Fischer, “Melting and freezing of light pulses and modes in mode-locked lasers,”
*Opt. Express,***11,**3418 (2003), PDF. - J. Azana, N. K. Berger, B. Levit and B. Fischer, “Spectral Fraunhofer regime: time-to-frequency conversion by the action of a single time lens on an optical pulse”,
*Appl. Opt.***43**, 483 (2004). - J. Azana, N. K. Berger, B. Levit and B. Fischer, “ Spectro-temporal imaging of optical pulses with a single time lens”, IEEE
*Photon. Technol. Lett*.**16**, 882 (2004). - A. Gordon and B. Fischer, “Statistical mechanics theory of active mode locking with noise”,
*Opt. Lett*.**29**, 1022 (2004). - A. Ben-Bassat, A. Gordon and B. Fischer, “High order stimulated Brillouin scattering in single-mode fibers with strong feedback
*”,**Ukr. J. Phys.***49**, 496 (2004). - N. K. Berger, B. Levit, A. Bekker, and B. Fischer, “Compression of periodic optical pulses using temporal fractional Talbot effect”,
*IEEE Photon. Technol. Lett*.**16**, 1855 (2004). - O. Gat, A. Gordon and B. Fischer, “Solution of a statistical-mechanics model for pulse formation in lasers”,
*Phys. Rev. E***70**, 046108 (2004).

- B. Vodonos, R. Weill, A. Gordon, V. Smulakovsky, A. Bekker, O. Gat and B. Fischer, “Formation and annihilation of laser light pulse quanta in a thermodynamic-like pathway”,
*Phys. Rev. Lett*.**93**, 153901 (2004).

- J. Azana, N. K. Berger, B. Levit, V. Smulakovsky and B. Fischer, “Frequency shifting of microwave signals using a general temporal self-imaging (Talbot) effect in optical fibers”,
*Opt. Lett*.**29**, 2849 (2004). - J. Azana, N. K. Berger, B. Levit and B. Fischer, “Simplified temporal imaging systems for optical waveforms”,
*IEEE Photon. Technol. Lett*.**17**, 94 (2005). - Azana, N. K. Berger, B. Levit and B. Fischer, “Time-to-frequency conversion of optical waveforms using single time lens system”,
*Physica Scripta***T118**, 115 (2005). - N. K. Berger, B. Levit and B. Fischer, “Complete characterization of optical pulses using chirped fiber Bragg grating”,
*Opt. Comm*.**251**, 315 (2005). - O. Gat, A. Gordon and B. Fischer, “Light-mode locking
**:**a new class of solvable statistical physics systems”,*New J. Phys.***7**, 151 (2005); or in http://arXiv.org/abs/cond-mat/0407514 . - R. Weill, A. Rosen, A. Gordon, O. Gat and B. Fischer, “Critical behavior of light in mode-locked lasers”,
*Phys. Rev. Lett*.**95**, 013903 (2005). - N. Berger, B. Levit and B. Fischer, “Phase measurement of periodic optical pulses using temporal fractional Talbot effect”,
*Electronics Lett*.**41**, 57 (2005). - B. Vodonos, A. Bekker, V. Smulakovsky, A. Gordon, O. Gat, N. K. Berger and B. Fischer “Experimental study of the stochastic nature of the pulsation self-starting in passive mode-locking “,
*Opt. Lett*., Opt.**30**, 2787 (2005). - J. Azana, N. K. Berger, B. Levit, V. Smulakovsky and B. Fischer, “Reconfigurable generation of high repetition-rate optical pulse trains based on temporal diffraction gratings,
*Opt. Lett*.**30**, 3228, (2005). **a.**O. Shapira and B. Fischer, “Localization of light in a random grating array in a single mode fiber”,*J. Opt. Soc. of Am. B (JOSA B)*,**22**, 2542 (2005);**74 b.**This work was firstly presented in the “Conference on Lasers and Electro-Optics”, CLEO paper CTuM41, Baltimore, 2001.- N. K. Berger, B. Levit, V. Smulakovsky and B. Fischer, “Complete Characterization of Optical Pulses by Real-Time Spectral Interferometry”,
*Appl. Opt.***44**, 7862 (2005). - N. K. Berger, B. Levit, and B. Fischer, “Delay lines with tailored high-dispersion orders for periodic optical pulses”,
*IEEE Photon. Technol. Lett*.**18**, 1485 (2006). - Azana, N. K. Berger, B. Levit and B. Fischer, “Broadband arbitrary waveform generation based on microwave frequency upshifting in optical fibers”,
*IEEE J. Lightwave Techn.***24,**2663 (2006). - N. K. Berger, B. Levit and B. Fischer, “Reshaping Periodic Light Pulses using Cascaded Uniform Fiber Bragg Gratings”,
*IEEE J. Lightwave Techn.***24**, 2746 (2006). - M. Katz, A. Gordon, O. Gat and B. Fischer, “Non-Gibbsian stochastic light-mode dynamics of passive mode-locking”,
*Phys. Rev. Lett*.**97**, 113902 (2006). - R. Gordon, Omri Gat, B. Fischer and F. X. Kärtner, “Self-starting of passive mode locking”,
*Opt. Express***14**, 11142 (2006); or PDF . - N. K. Berger, B. Levit and B. Fischer, M. Kulishov and D. V. Plant and J. Azana,, “Temporal differentiation of optical signals using a phase-shifted fiber Bragg grating”;
*Opt. Express***15**, 371 (2007) or PDF . - N. K. Berger and B. Fischer, “Unified approach to short optical pulse recording and spatial imaging with subwavelength resolution”,
*Opt. Comm.***274**, 50 (2007). - N. K. Berger, B. Levit and B. Fischer, ” Optical comb filter based on spectral Talbot effect in uniform fiber Bragg gratings”,
*Electronics Lett.***43**, 665 (2007). - R. Weill, B. Vodonos, A. Gordon, O. Gat and B. Fischer, “Statistical light-mode dynamics of multipulse passive mode locking”,
*Phys. Rev. E***76**, 031112 (2007); (See publisher note in*Phys. Rev. E***76**, 059903 (2007). - N. K. Berger, B. Levit and B. Fischer, and J. Azana, “Picosecond flat-top pulse generation by low-bandwidth electro-optic phase sinusoidal phase modulation”,
*Opt. Lett*.**33**, 125 (2008). - M. Nazarathy, Z. Zalevsky, A. Rudnitsky, B. Larom, A. Nevet, M. Orenstein, and B. Fischer, “All optical linear reconfigurable logic with nonlinear phase erasure”,
*J. Opt. Soc. Am. (JOSA) A***26**, A21, (2009). - M. Katz, B. Fischer, and O. Gat, “Gain balance of pulses and noise in passive mode-locking with slow saturable absorber”,
*Opt. Lett*.**34**, 2267 (2009). - M. Katz, O. Gat and B. Fischer, “Noise-induced oscillations in fluctuations of passively mode-locked pulses”,
*Opt. Lett.***35**, 297 (2010). - R. Weill, B. Fischer, O. Gat, “Light-mode condensation in actively mode-locked lasers”,
*Phys. Rev. Lett*.**104**, 173901 (2010). - A. Rosen, R. Weill, B. Levit, V. Smulakovsky, A. Bekker, and B. Fischer, “Experimental observation of critical phenomena in a laser light system”,
*Phys. Rev. Lett*.**105**, 013905 (2010). - R. Weill, B. Levit, A. Bekker, O. Gat, and B. Fischer, “Laser light condensate: Experimental demonstration of light-mode condensation in actively mode locked laser”,
*Opt. Express***18**, 16520 (2010), or PDF. - M. Zakai and B. Fischer, “The distribution route from ancestors to descendants”, B.D.D. (Bar-Ilan University Press)
**23**, 71, (2010). - M. Katz, V. Smulakovsky, A. Bekker, O. Gat and B. Fischer, “Experimental study of the stability and optimization of multi-pulse passive mode-locking”,
*Opt. Lett.***35**, 4054 (2010). - N. Berger, B. Levit, and B. Fischer, “Measurement of fiber chromatic dispersion using spectral interferometry with modulation of dispersed laser pulses”,
*Opt. Comm*.**283**, 3953, (2010). - R. Weill, O. Gat and B. Fischer, “Spectral sidebands and multipulse formation in passively mode-locked lasers”,
*Phys Rev. A***83**, 043831, (2011). - B. Fischer and R. Weill, “When does single-mode lasing become a condensation phenomenon?”,
*Opt. Express***20**, 26704 (2012); or pdf and http://arxiv.org/abs/1207.2709v2. - B. Fischer and A. Bekker, “Many-Body Photonics”,
*Optics & Photonics News*(OPN)**24**, 40 (2013). - A. Schwartz and B. Fischer, “Multi-dimensional laser mode-combs”,
*Opt. Express,***21**, 6196, (2013); or PDF, also in http://arxiv.org/abs/1207.2712. - G. Oren, A. Bekker and B. Fischer, “Classical condensation of light pulses in a loss trap in a laser cavity”,
*Optica*Vol.**1**, p. 145, 2014, or a pdf file:*Optica***1**, 145 (2014). - R. Weill, A. Bekker, V. Smulakovsky, B. Fischer and O. Gat, “Noise-mediated Casimir-like pulse interactions mechanism in lasers”,
*Optica***3**, 189, 2016, or a pdf file:*Optica*, Vol.**3**, 189 (2016), Supplementary Information. - M. Zhurahov, A. Bekker, B. Levit, R. Weill, and B. Fischer, “CW Laser Light Condensation”,
*Opt. Express***24**, 6553 (2016) or in pdf. - R. Weill, A. Bekker, B. Levit, R. Weill, and B. Fischer, Breaking two laser axioms Lasing without inversion and thermal equilibrium”: https://arxiv.org/abs/1607.01681v1, (2016) https://arxiv.org/abs/1607.01681v2 or pdf: arXiv v. 2 (2017).
- R. Weill, A. Bekker, B. Levit, R. Weill, M. Zhurahov, and B. Fischer, “Thermalization of one-dimensional photon gas and thermal lasers in erbium-doped fibers”,
*Opt. Express***25**, 18963 (2017) or a pdf file:*Opt. Express***25**, 18963 (2017).

- M. Zhurahov, A. Bekker, B. Levit, R. Weill, and B. Fischer, “Bistability in a ring erbium-doped fiber laser due to ejected backward amplified spontaneous emission,”
*Opt. Express***25**, 32541 (2017) or pdf:*Opt. Express*,**25,**32541 (2017). - Y. Sourani, A. Bekker, B. Levit and B. Fischer, Tuning, selecting and switching wavelengths in lasers with chirped and sampled fiber Bragg gratings by high-order mode-locking”,
*Opt. Comm.***431,**151 (2019), and Supplementary Video S1 and Video S2. - R. Weill, A. Bekker, B. Levit, and B. Fischer, “Bose-Einstein condensation of photons in an Er-Yb co-doped fiber cavity”,
*Nature Comm.***10**, 747 (2019), or*Nature Comm.,***10**, 747, 2019, Supplementary Information. - A. Bekker, B. Levit, R. Weill, and B. Fischer, “Nonlinear light mode dispersion and nonuniform mode comb by a Fabry-Perot with chirped fiber gratings,
*Opt. Express***28,**18135 (2020); or pdf:*Opt. Express***28,**18135 (2020). - R. Weill, A. Bekker, B. Levit, and B. Fischer, “Bose-Einstein condensation of photons in a long fiber cavity”,
*Opt. Express***29**, 27807 (2021), or pdf:*Optics Express***29**, 27807 (2021).

**Patents:**

- “Passive Phase Conjugate Mirror”; US Patent No. 4,529,273 (1985)
- “Optical apparatus and method based on measurement of phase or frequency shift of an oscillating beam, particularly useful as an Optical Gyro”; US Patent No. 4,765,740 (1988); Israel No. 74284.
- “Optical apparatus and method for Multi-Pumped Beam Coupling”; Israel Patent No. 79581 (1986)
- “Optical Apparatus and Method for Beam Coupling Useful in Light Beam Steering and Spatial Light Modulation”; Israel patent No. 81723, 1987; US Patent No. 4,869,579 (1989).
- “Method and apparatus for linewidth narrowing and single mode operation in lasers by intra-cavity wave mixing”; US Patent No. 5,646,951 (1997).
- “Methods for fixing optical information in crystals and for Quasi-Phase Matching in frequency mixing”; US Patent No. 5,691,829 (1997).
- “Wavelength-selectable laser system using cavity resonance frequency, especially useful for fiber optic communication and wavelength division multiplexing”; US Patent No. 6,389,047 (2002)
- “Dynamic Fiber Loop-Mirror Filter based on pump-induced saturable gain or saturable absorber gratings”; US patent No. 6,389,195 (2002)
- “Tunable laser with a fixed and stable wavelength grid especially useful for WDM in fiber optic communication systems”; US Patent No. 7,046,704 (2006).