Prof Krassimir Panajotov

All Stories

1. 
   Control of dissipative rogue waves in nonlinear cavity optics: Optical injection and time-delayed feedback

   Article • Chaos An Interdisciplinary Journal of Nonlinear Science, May 2020, American Institute of Physics

   Prof Krassimir Panajotov

2. 
   Complexity of chaos in three cascaded vertical-cavity surface-emitting lasers

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

3. 
   Mixed transverse modes in coupled-cavity VCSELs

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

4. 
   Chaos in solitary VCSELs: asymmetry and noise

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

5. 
   Recurrent state-switching of a two-state quantum dot laser by optical feedback

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

6. 
   Polarization properties of localized structures in VCSELs

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

7. 
   One way synchronization of polarization chaos from a solitary Vertical-Cavity Surface-Emitting Laser

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

8. 
   Chaos synchronization in mutually coupled long-wavelength vertical-cavity surface-emitting lasers with long delay time

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

9. 
   Self-organized light bullets in type-I intracavity second-harmonic generation

   Article • April 2016, SPIE

   Prof Krassimir Panajotov

10. 
    Self-aligned BCB planarization method for high-frequency signal injection in a VCSEL with an integrated modulator

    Article • April 2016, SPIE

    Prof Krassimir Panajotov

11. 
    Range-dependent effects of optical feedback on multimode two-color quantum dot lasers

    Article • April 2016, SPIE

    Prof Krassimir Panajotov

12. 
    Delayed feedback control of cavity solitons in a broad area vertical cavity surface emitting laser with saturable absorbtion

    Article • April 2016, SPIE

    Prof Krassimir Panajotov

13. 
    Theoretical and experimental study of polarization switching in long-wavelength VCSELs subject to parallel optical injection

    Article • April 2016, SPIE

    Prof Krassimir Panajotov

14. 
    Roadmap on optical rogue waves and extreme events

    Article • Journal of Optics, April 2016, Institute of Physics Publishing

    Prof Krassimir Panajotov

15. 
    Self-Replicating Spots in the Brusselator Model and Extreme Events in the One-Dimensional Case with Delay

    Article • Entropy, February 2016, MDPI AG

    Prof Krassimir Panajotov

16. 
    Vector cavity solitons in broad area Vertical-Cavity Surface-Emitting Lasers

    Article • Scientific Reports, February 2016, Nature

    Prof Krassimir Panajotov

17. 
    Nonlinear Dynamics of Vertical-Cavity Surface-Emitting Lasers: Deterministic Chaos and Random Number Generation

    Article • November 2015, Springer Science + Business Media

    Prof Krassimir Panajotov

18. 
    Measurement of Temperature-Dependent Polarization Parameters in Long-Wavelength VCSELs

    Article • IEEE Journal of Selected Topics in Quantum Electronics, November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

19. 
    Optimization of electrically tunable VCSEL with intracavity nematic liquid crystal

    Article • Optics Express, June 2015, Optical Society of America (OSA)

    Prof Krassimir Panajotov

20. 
    Asymmetric dwell-time statistics of polarization chaos from free-running VCSEL

    Article • Optics Letters, April 2015, Optical Society of America (OSA)

    Prof Krassimir Panajotov

21. 
    Free space ranging based on a chaotic long-wavelength VCSEL with optical feedback

    Article • March 2015, SPIE

    Prof Krassimir Panajotov

22. 
    Effect of temperature on polarization switching in long-wavelength VCSELs

    Article • March 2015, SPIE

    Prof Krassimir Panajotov

23. 
    Vertical-cavity surface-emitting laser with a liquid crystal external cavity

    Article • Optics Letters, November 2014, Optical Society of America (OSA)

    Prof Krassimir Panajotov

24. 
    Polarization Switching Regions of Optically Injected Long-Wavelength VCSELs

    Article • IEEE Journal of Quantum Electronics, November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

25. 
    Switching between ground and excited states by optical feedback in a quantum dot laser diode

    Article • Frontiers in Human Neuroscience, September 2014, American Institute of Physics

    Prof Krassimir Panajotov

26. 
    Chaotic behavior of cavity solitons induced by time delay feedback

    Article • Optics Letters, August 2014, Optical Society of America (OSA)

    Prof Krassimir Panajotov

27. 
    Front Matter: Volume 9134

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

28. 
    Phase bistable patterns in VCSELs due to spatial rocking

    Article • May 2014, SPIE

    Professor Germán J de Valcárcel, Prof Krassimir Panajotov

29. 
    Cavity solitons in a medium-size VCSEL

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

30. 
    Random bit generation using polarization chaos from free-running laser diode

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

31. 
    Experimental and theoretical analysis of limit cycle bistability in a free-running VCSEL

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

32. 
    Comparison of spatial anti-guided mechanism in single emitter VCSELs and VCSEL arrays

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

33. 
    Coupled-cavity VCSELs: numerical analysis of physical phenomena

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

34. 
    Cavity solitons in vertical-cavity surface-emitting lasers

    Article • May 2014, SPIE

    Prof Krassimir Panajotov

35. 
    Photonic-Crystal VCSELs

    Article • April 2014, Wiley

    Prof Krassimir Panajotov

36. 
    Corrections to “Mode Competition Induced by Optical Feedback in Two-Color Quantum Dot Lasers” [Jul 13 578-585]

    Article • IEEE Journal of Quantum Electronics, March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

37. 
    Experimental observation of localized structures in medium size VCSELs

    Article • Optics Express, January 2014, Optical Society of America (OSA)

    Prof Krassimir Panajotov

38. 
    Deterministic polarization chaos in a laser diode

    Article • IEICE Proceeding Series, January 2014, The Institute of Electronics, Information and Communication Engineers

    Prof Krassimir Panajotov

39. 
    Vertical-Cavity Surface-Emitting Laser With Cholesteric Liquid Crystal Overlay

    Article • Journal of Lightwave Technology, January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

40. 
    Continuous Wave Threshold Characteristics of Coupled-Cavity VCSELs: Experiment and Model

    Article • Journal of Lightwave Technology, December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

41. 
    Vertical-cavity surface-emitting laser emitting circularly polarized light

    Article • Laser Physics Letters, September 2013, Institute of Physics Publishing

    Prof Krassimir Panajotov

42. 
    Impact of optical feedback on current-induced polarization behavior of 1550 nm vertical-cavity surface-emitting lasers

    Article • Applied Optics, May 2013, Optical Society of America (OSA)

    Prof Krassimir Panajotov

43. 
    Delay feedback induces drift of multipeaks cavity solitons in VCSEL devices

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

44. 
    Why phtonic-crystal VCSELs do not provide high power emission in the single-mode regime?

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

45. 
    Optimization of Single-Mode Photonic-Crystal Results in Limited Improvement of Emitted Power and Unexpected Broad Range of Tuning

    Article • Journal of Lightwave Technology, May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

46. 
    Traveling wave electro-optically modulated coupled-cavity surface emitting lasers

    Article • March 2013, SPIE

    Prof Krassimir Panajotov

47. 
    Numerical analysis of photonic-crystal VCSELs

    Article • March 2013, SPIE

    Prof Krassimir Panajotov

48. 
    Fast quantum-optical random-number generators

    Article • Physical Review A, February 2013, American Physical Society (APS)

    Prof Krassimir Panajotov

49. 
    Bifurcation to nonlinear polarization dynamics and chaos in vertical-cavity surface-emitting lasers

    Article • Physical Review A, January 2013, American Physical Society (APS)

    Prof Krassimir Panajotov

50. 
    Deterministic polarization chaos from a laser diode

    Article • Nature Reports Climate Change, November 2012, Nature

    Prof Krassimir Panajotov

51. 
    Traveling wave electrode design of electro-optically modulated coupled-cavity surface-emitting lasers

    Article • Optics Express, November 2012, Optical Society of America (OSA)

    Prof Krassimir Panajotov

52. 
    Polarization Dynamics of VCSELs

    Article • October 2012, Springer Science + Business Media

    Prof Krassimir Panajotov

53. 
    VCSEL With Photo-Aligned Liquid Crystal Overlay

    Article • IEEE Photonics Technology Letters, September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

54. 
    Dynamics accompanying polarization switching in vertical-cavity surface-emitting lasers

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

55. 
    Electro-optically modulated coupled-cavity VCSELs: electrical design optimization for high-speed operation

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

56. 
    True photonic band-gap in vertical-cavity surface-emitting lasers

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

57. 
    850nm VCSEL with a liquid crystal overlay

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

58. 
    Delay induces motion of multipeak localized structures in cavity semiconductors

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

59. 
    Front Matter: Volume 8432

    Article • June 2012, SPIE

    Prof Krassimir Panajotov

60. 
    Monitoring of gamma-irradiated Yb-doped optical fibers through pump induced refractive index changes effect

    Article • April 2012, SPIE

    Prof Krassimir Panajotov, Prof. Oleg L. Antipov

61. 
    Bifurcation to chaotic polarization mode hopping in vertical-cavity surface-emitting lasers

    Article • January 2012, Optical Society of America (OSA)

    Prof Krassimir Panajotov

62. 
    Recent Advances in Semiconductor Surface-Emitting Lasers

    Article • Advances in Optical Technologies, January 2012, Hindawi Publishing Corporation

    Prof Krassimir Panajotov

63. 
    Numerical Self-Consistent Analysis of VCSELs

    Article • Advances in Optical Technologies, January 2012, Hindawi Publishing Corporation

    Prof Krassimir Panajotov

64. 
    Electrical Design of High-Speed Electro-Optically Modulated Coupled-Cavity VCSELs

    Article • Journal of Lightwave Technology, October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

65. 
    Precise Lateral Mode Control in Photonic Crystal Vertical-Cavity Surface-Emitting Lasers

    Article • IEEE Journal of Quantum Electronics, October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

66. 
    Modal properties control in photonic-crystal vertical-cavity surface-emitting lasers

    Article • September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

67. 
    Vertical-cavity surface-emitting laser with liquid crystal overlay

    Article • Optics Express, August 2011, Optical Society of America (OSA)

    Prof Krassimir Panajotov

68. 
    Review of the results of the COST MP0702 exercise on the sensitivity of metal-dielectric layered flat lens to fabrication inaccuracies

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

69. 
    Two-mode nonlinear dynamics of quantum dot semiconductor laser

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

70. 
    Modelling of photonic-crystal VCSELs with semi-vectorial and vectorial models

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

71. 
    Vertical-Cavity Surface-Emitting Lasers with coupled cavities and with liquid crystal overlay

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

72. 
    All-fiber Rayleigh ring mirror with an optical control of the resonance

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov, Prof. Oleg L. Antipov

73. 
    Ultrathin Optoelectronic Device Packaging in Flexible Carriers

    Article • IEEE Journal of Selected Topics in Quantum Electronics, May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov, Prof Jurgen Van Erps

74. 
    Pump induced refractive index changes in gamma-irradiated Yb-doped optical fibers

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov, Prof. Oleg L. Antipov

75. 
    Polarization switching and polarization mode hopping in quantum dot vertical-cavity surface-emitting lasers

    Article • Optics Express, January 2011, Optical Society of America (OSA)

    Prof Krassimir Panajotov

76. 
    Two-dimensional point spread matrix of layered metal–dielectric imaging elements

    Article • Journal of the Optical Society of America A, January 2011, Optical Society of America (OSA)

    Prof Krassimir Panajotov

77. 
    Nonlinear Dynamics of Vertical-Cavity Surface-Emitting Lasers

    Article • Advances in Optical Technologies, January 2011, Hindawi Publishing Corporation

    Prof Krassimir Panajotov

78. 
    Coupled-cavity surface-emitting lasers: spectral and polarization threshold characteristics and electrooptic switching

    Article • Optics Express, December 2010, Optical Society of America (OSA)

    Prof Krassimir Panajotov

79. 
    Intrinsic gain switching in optically injected quantum dot laser lasing simultaneously from the ground and excited state

    Article • Journal of the Optical Society of America B, October 2010, Optical Society of America (OSA)

    Prof Krassimir Panajotov

80. 
    Fully Flexible Optoelectronic Foil

    Article • IEEE Journal of Selected Topics in Quantum Electronics, September 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

81. 
    Self-pulsations and excitability in optically injected quantum-dot lasers: Impact of the excited states and spontaneous emission noise

    Article • Physical Review A, August 2010, American Physical Society (APS)

    Prof Krassimir Panajotov

82. 
    Numerical Methods for modeling Photonic-Crystal VCSELs

    Article • Optics Express, July 2010, Optical Society of America (OSA)

    Prof Krassimir Panajotov

83. 
    Polarization properties and instabilities of QD VCSELs

    Article • April 2010, SPIE

    Prof Krassimir Panajotov

84. 
    Optical injection dynamics of quantum dot lasers: influence of the excited states

    Article • April 2010, SPIE

    Prof Krassimir Panajotov

85. 
    Front Matter: Volume 7720

    Article • April 2010, SPIE

    Prof Krassimir Panajotov

86. 
    Pulse-regime single-mode operation of antiwaveguide photonic-crystal 1300-nm VCSEL

    Article • April 2010, SPIE

    Prof Krassimir Panajotov

87. 
    Photonic crystal vertical-cavity surface-emitting lasers with true photonic bandgap

    Article • Optics Letters, March 2010, Optical Society of America (OSA)

    Prof Krassimir Panajotov

88. 
    Multilayer Coatings for UV Spectral Range

    Article • January 2010, American Institute of Physics

    Prof Krassimir Panajotov

89. 
    Rate Equation for the Nonlinear Phase Shift in Yb-Doped Optical Fibers Under Resonant Diode-Laser Pumping

    Article • Journal of Holography and Speckle, December 2009, American Scientific Publishers

    Prof Krassimir Panajotov, Prof. Oleg L. Antipov

90. 
    Polarization- and Transverse-Mode Dynamics in Optically Injected and Gain-Switched Vertical-Cavity Surface-Emitting Lasers

    Article • IEEE Journal of Quantum Electronics, November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

91. 
    Dynamics of vertical-cavity surface-emitting lasers with optical injection: a two-mode model approach

    Article • Journal of the Optical Society of America B, July 2009, Optical Society of America (OSA)

    Prof Krassimir Panajotov

92. 
    Strong modes discrimination and low threshold in cw regime of 1300 nm AlInGaAs/InP VCSEL induced by photonic crystal

    Article • phys stat sol (a), July 2009, Wiley

    Prof Krassimir Panajotov

93. 
    Polarization instabilities and nonlinear dynamics in a quantum dot laser

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

94. 
    Orthogonally polarized bistable localized light structures in medium size vertical-cavity surface-emitting lasers

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

95. 
    Nonlinear dynamics and synchronization in two mutually coupled vertical-cavity surface-emitting lasers

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

96. 
    Bistable localized light structure with linear polarization in medium size vertical-cavity surface-emitting lasers

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

97. 
    Continues-wave single-mode operation of quantum-dot photonic-crystal 1300 nm VCSEL

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof Krassimir Panajotov

98. 
    Optimal photonic-crystal parameters assuring single-mode operation of 1300 nm AlInGaAs vertical-cavity surface-emitting laser

    Article • Journal of Applied Physics, May 2009, American Institute of Physics

    Prof Krassimir Panajotov

99. 
    Leader-laggard relationship of chaos synchronization in mutually coupled vertical-cavity surface-emitting lasers with time delay

    Article • Physical Review E, February 2009, American Physical Society (APS)

    Prof Krassimir Panajotov

100. 
     Linearly polarized bistable localized structure in medium-size vertical-cavity surface-emitting lasers

     Article • Physical Review A, January 2009, American Physical Society (APS)

     Prof Krassimir Panajotov

101. 
     Polarization dynamics in vertical-cavity surface-emitting lasers subject to optical injection or current modulation

     Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

102. 
     Synchronization of chaos in mutually coupled vertical-cavity surface-emitting lasers with time delay

     Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

103. 
     Chaotic polarization dynamics and chaos synchronization in VCSELs

     Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

104. 
     Impact of light polarization on chaos synchronization of mutually coupled VCSELs

     Article • Optics Letters, December 2008, Optical Society of America (OSA)

     Prof Krassimir Panajotov

105. 
     Highly birefringent and dichroic photonic crystal VCSEL design

     Article • Optics Communications, June 2008, Elsevier

     Prof Krassimir Panajotov

106. 
     Applications of photonic crystals for polarisation stabilisation in VCSELs

     Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

107. 
     Double cavity feedback and experimental observation of coherence resonance

     Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

108. 
     Analysis of two-dimensional polarisation-coupled impulse response in multilayered metallic flat lens

     Article • April 2008, SPIE

     Prof Krassimir Panajotov

109. 
     Front Matter: Volume 6997

     Article • April 2008, SPIE

     Prof Krassimir Panajotov

110. 
     A self-biased extremely shallow quantum-well SESAM with a low saturation fluence

     Article • April 2008, SPIE

     Prof Krassimir Panajotov

111. 
     Experimental study of transverse mode dynamics in vertical-cavity surface-emitting lasers under current modulation

     Article • April 2008, SPIE

     Prof Krassimir Panajotov

112. 
     Excitation of a two-mode limit cycle dynamics on the route to polarization switching in a VCSEL subject orthogonal to optical injection

     Article • April 2008, SPIE

     Prof Krassimir Panajotov

113. 
     Threshold characteristics of bottom-emitting long wavelength VCSELs with photonic-crystal within the top mirror

     Article • Opto-electronics, March 2008, Springer Science + Business Media

     Prof Krassimir Panajotov

114. 
     Introduction to the special issue of Optical and Quantum Electronics related to the workshops “PHysics and Applications of SEmiconductor LASERs” (PHASE 2007) and “Instabilities, Patterns and Spatial SOlitons” (IPSSO 2007)

     Article • Opto-electronics, March 2008, Springer Science + Business Media

     Prof Krassimir Panajotov

115. 
     Irregular Pulsating Polarization Dynamics in Gain-Switched Vertical-Cavity Surface-Emitting Lasers

     Article • IEEE Journal of Quantum Electronics, February 2008, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

116. 
     Spectral properties of edge-emitting semiconductor laser subject to optical feedback from extremely short external cavity

     Article • Opto-electronics, December 2007, Springer Science + Business Media

     Prof Krassimir Panajotov

117. 
     Optimal Parameters of Photonic-Crystal Vertical-Cavity Surface-Emitting Diode Lasers

     Article • Journal of Lightwave Technology, September 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

118. 
     Experimental Evidence of Coherence Resonance in a Time-Delayed Bistable System

     Article • Physical Review Letters, July 2007, American Physical Society (APS)

     Prof Krassimir Panajotov

119. 
     Introduction to the special issue of Optical and Quantum Electronics related to the workshop “Physics of Photonic Crystals and Metamaterials” (PPCM)

     Article • Opto-electronics, July 2007, Springer Science + Business Media

     Prof Krassimir Panajotov

120. 
     Optimal Designs of Telecommunications Oriented Photonic-Crystal VCSELs

     Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

121. 
     Polarization Synchronization Properties of Unidirectionally Coupled VCSELs

     Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

122. 
     Waveguiding losses of micro-structured fibres—plane wave method revisited

     Article • Opto-electronics, June 2007, Springer Science + Business Media

     Prof Krassimir Panajotov

123. 
     Dynamic characteristics of nonlinear Bragg gratings in photonic crystal fibres

     Article • Opto-electronics, June 2007, Springer Science + Business Media

     Prof Krassimir Panajotov

124. 
     Numerical analysis of high Q-factor photonic-crystal VCSELs with plane-wave admittance method

     Article • Opto-electronics, June 2007, Springer Science + Business Media

     Prof Krassimir Panajotov

125. 
     Influence of polarization mode competition on the synchronization of two unidirectionally coupled vertical-cavity surface-emitting lasers

     Article • Optics Letters, June 2007, Optical Society of America (OSA)

     Prof Krassimir Panajotov

126. 
     Designs of Photonic-Crystal Vertical-Cavity Surface-Emitting Diode Lasers assuring high performance with minimal technological effort

     Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

127. 
     Synchronization of chaos in mutually coupled VCSELs: numerical study

     Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

128. 
     Polarization control and stabilization of VCSELs by means of optical feedback from an extremely short external cavity

     Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

129. 
     Round-Robin Measurements of Linewidth Enhancement Factor of Semiconductor Lasers in COST 288 Action

     Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

130. 
     Linewidth Enhancement Factor of Semiconductor Lasers: Results from Round-Robin Measurements in COST 288

     Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

131. 
     Transverse Mode Switching and Locking in Vertical-Cavity Surface-Emitting Lasers Subject to Orthogonal Optical Injection

     Article • IEEE Journal of Quantum Electronics, April 2007, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

132. 
     Polarized optical feedback from an extremely short external cavity for controlling and stabilizing the polarization of vertical cavity surface emitting lasers

     Article • Frontiers in Human Neuroscience, March 2007, American Institute of Physics

     Prof Krassimir Panajotov

133. 
     Role of external cavity reflectivity for achieving polarization control and stabilization of vertical cavity surface emitting laser

     Article • Frontiers in Human Neuroscience, January 2007, American Institute of Physics

     Prof Krassimir Panajotov

134. 
     Single mode condition and modes discrimination in photonic-crystal 1.3 μm AlInGaAs/InP VCSEL

     Article • Optics Express, January 2007, Optical Society of America (OSA)

     Prof Krassimir Panajotov

135. 
     Optimal radii of photonic crystal holes within DBR mirrors in long wavelength VCSEL

     Article • Optics Express, January 2007, Optical Society of America (OSA)

     Prof Krassimir Panajotov

136. 
     Tailoring light polarization in vertical cavity surface emitting lasers by isotropic optical feedback from an extremely short external cavity

     Article • Frontiers in Human Neuroscience, August 2006, American Institute of Physics

     Prof Krassimir Panajotov

137. 
     Crucial Parameters of Photonic-Crystal Holes within Photonic-Crystal VCSEL DBR

     Article • June 2006, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

138. 
     Modeling of Single-and Multimode Photonic-Crystal Planar Waveguides with Plane-wave Admittance Method: Losses and Modes Coupling

     Article • June 2006, Institute of Electrical & Electronics Engineers (IEEE)

     Prof Krassimir Panajotov

139. 
     Polarization switching in VCSELs induced by optical injection

     Article • May 2006, SPIE

     Prof Krassimir Panajotov

140. 
     Iterative resonator model describing the continuous-wave operation of a Raman laser

     Article • April 2006, SPIE

     Prof Krassimir Panajotov

141. 
     Plane-wave and cylindrical-wave admittance method for simulation of classical and photonic-crystal-based VCSELs

     Article • April 2006, SPIE

     Prof Krassimir Panajotov

142. 
     Full vectorial electromagnetic modeling of vertical-cavity surface-emitting diode lasers by the plane wave admittance method

     Article • April 2006, SPIE

     Prof Krassimir Panajotov

143. 
     Investigation of polarization properties of VCSELs subject to optical feedback from an extremely short external cavity

     Article • April 2006, SPIE

     Prof Krassimir Panajotov

144. 
     Numerical Analysis of Highly Birefringent Photonic Crystal Fibers with Bragg Reflectors

     Article • Opto-electronics, March 2006, Springer Science + Business Media

     Prof Krassimir Panajotov

145. 
     Introduction to the Special Issue of Optical and Quantum Electronics Related to the Workshop “PHysics and Applications of SEmiconductor LASERs” (PHASE)

     Article • Opto-electronics, March 2006, Springer Science + Business Media

     Prof Krassimir Panajotov

146. 
     Dynamics of vertical-cavity surface-emitting lasers in the short external cavity regime: Pulse packages and polarization mode competition

     Article • Physical Review A, January 2006, American Physical Society (APS)

     Prof Krassimir Panajotov

147. 
     Comparison of different methods for rigorous modeling of photonic crystal fibers

     Article • Optics Express, January 2006, Optical Society of America (OSA)

     Prof Krassimir Panajotov

148. 
     Analysis of translation invariant metallic or double-negative material structures

     Article • September 2005, SPIE

     Prof Krassimir Panajotov

149. 
     Analytical approximation for the quantum-well gain and refractive-index spectra of vertical-cavity surface-emitting lasers including the effect of uniaxial planar stress

     Article • Physical Review A, June 2005, American Physical Society (APS)

     Prof Krassimir Panajotov

150. 
     Intensity behavior underlying pulse packages in semiconductor lasers that are subject to optical feedback

     Article • Journal of the Optical Society of America B, April 2005, Optical Society of America (OSA)

     Prof Krassimir Panajotov

151. 
     The effects of nonlinear gain on the stability of semi-degenerate two-mode semiconductor lasers: a case study on VCSELs

     Article • Optics Communications, April 2005, Elsevier

     Prof Krassimir Panajotov

152. 
     Modeling of the polarization behavior of elliptical surface-relief VCSELs

     Article • Opto-electronics, January 2005, Springer Science + Business Media

     Prof Krassimir Panajotov

153. 
     Plane Wave Admittance Method - a novel approach for determining the electromagnetic modes in photonic structures

     Article • Optics Express, January 2005, Optical Society of America (OSA)

     Prof Krassimir Panajotov

154. 
     Dynamical effects in photorefractive Fabry-Perot resonators

     Article • October 2004, SPIE

     Prof Krassimir Panajotov

155. 
     Bifurcation study of regular pulse packages in laser diodes subject to optical feedback

     Article • Physical Review E, September 2004, American Physical Society (APS)

     Prof Krassimir Panajotov

156. 
     Quantum confined Stark effect in coupled-cavity VCSELs

     Article • September 2004, SPIE

     Prof Krassimir Panajotov

157. 
     Optical feedback from extremely short external cavity in VCSEL

     Article • September 2004, SPIE

     Prof Krassimir Panajotov

158. 
     Study of optical feedback effects in an extremely short external cavity configuration

     Article • September 2004, SPIE

     Prof Krassimir Panajotov

159. 
     Mapping of delayed dynamics in short external cavity

     Article • September 2004, SPIE

     Prof Krassimir Panajotov

160. 
     Semiconductor lasers for quantum sensing

     Article • July 2004, SPIE

     Prof Krassimir Panajotov

161. 
     Self-pulsation in vertical-cavity surface-emitting lasers as a result of the interplay between carrier-induced antiguiding and built-in index guiding

     Article • Journal of the Optical Society of America B, June 2004, Optical Society of America (OSA)

     Prof Krassimir Panajotov

162. 
     Coherence resonance in a bistable laser system with time delay

     Article • May 2004, SPIE

     Prof Krassimir Panajotov

163. 
     Experimental and theoretical investigations on elliptically polarized dynamical transition states in the polarization switching of vertical-cavity surface-emitting lasers

     Article • Optics Communications, May 2004, Elsevier

     Prof Krassimir Panajotov

164. 
     Polarization switching induced by phase change in extremely short external cavity vertical-cavity surface-emitting lasers

     Article • Frontiers in Human Neuroscience, April 2004, American Institute of Physics

     Prof Krassimir Panajotov

165. 
     Waveguiding effects in self-pulsing vertical-cavity surface-emitting lasers

     Article • Optics Letters, January 2004, Optical Society of America (OSA)

     Prof Krassimir Panajotov

166. 
     Nonlinear polarization dynamics of current-modulated vertical-cavity surface-emitting lasers

     Article • July 2003, SPIE

     Prof Krassimir Panajotov

167. 
     Polarization mode hopping in vertical-cavity surface-emitting lasers induced by optical feedback

     Article • July 2003, SPIE

     Prof Krassimir Panajotov

168. 
     Polarization-mode hopping in single-mode vertical-cavity surface-emitting lasers: Theory and experiment

     Article • Physical Review A, July 2003, American Physical Society (APS)

     Prof Krassimir Panajotov

169. 
     Polarization behavior and mode structure of vertical-cavity surface-emitting lasers with elliptical surface relief

     Article • June 2003, SPIE

     Prof Krassimir Panajotov

170. 
     Optical feedback induces polarization mode-hopping in vertical-cavity surface-emitting lasers

     Article • April 2003, SPIE

     Prof Krassimir Panajotov

171. 
     Investigation of polarization behavior in a vertical-coupled-cavities surface-emitting laser

     Article • April 2003, SPIE

     Prof Krassimir Panajotov

172. 
     Frequency response of current modulation induced polarization switching in VCSELs

     Article • June 2002, SPIE

     Prof Krassimir Panajotov

173. 
     Polarization behavior of vertical-cavity surface-emitting lasers under the influence of in-plane anisotropic strain

     Article • June 2002, SPIE

     Prof Krassimir Panajotov

174. 
     Stochastic polarization dynamics in vertical-cavity surface-emitting lasers described by simple rate equations

     Article • July 2001, SPIE

     Prof Krassimir Panajotov

175. 
     Photorefractive beam-fanning effect and self-pulsations in coated LiNbO_3 slabs

     Article • Journal of the Optical Society of America A, July 2001, Optical Society of America (OSA)

     Prof Krassimir Panajotov

176. 
     Polarization switching dynamics in single-mode VCSELs

     Article • May 2001, SPIE

     Prof Krassimir Panajotov

177. 
     In-plane strain modification of polarization behavior of vertical-cavity surface-emitting lasers

     Article • May 2001, SPIE

     Prof Krassimir Panajotov

178. 
     Polarization behavior of vertical-cavity surface-emitting lasers: Experiments, models and applications

     Article • January 2001, American Institute of Physics

     Prof Krassimir Panajotov

179. 
     Polarization switching and modulation dynamics in gain- and index-guided VCSELs

     Article • May 2000, SPIE

     Prof Krassimir Panajotov

180. 
     Polarization switching in VCSELs: experiments and theory

     Article • July 1999, SPIE

     Prof Krassimir Panajotov

181. 
     Transient behavior in interference bistable devices

     Article • May 1999, SPIE

     Prof Krassimir Panajotov

182. 
     Thermo-optic bistability in an anisotropic multilayer interference filter

     Article • August 1998, SPIE

     Prof Krassimir Panajotov

183. 
     Free-space reconfigurable optical interconnection based on polarization-switching VCSELs and polarization-selective diffractive optical elements

     Article • May 1998, SPIE

     Prof Krassimir Panajotov

184. 
     Dynamical study and bifurcation analysis of polarization switching in vertical-cavity surface-emitting lasers

     Article • May 1998, SPIE

     Prof Krassimir Panajotov

185. 
     Coupled-mode description of fibre-to-two-layered planar waveguide coupler

     Article • Journal of Modern Optics, May 1997, Taylor & Francis

     Prof Krassimir Panajotov

186. 
     Coupled-mode description of fibre-to-two-layered planar waveguide coupler

     Article • Journal of Modern Optics, May 1997, Taylor & Francis

     Prof Krassimir Panajotov

187. 
     Experimental and Theoretical Investigation of an In-Line Fiber-Optic Bandpass Filter

     Article • Optical Fiber Technology, April 1997, Elsevier

     Prof Krassimir Panajotov

188. 
     Evanescent field coupling between a single-mode fiber and a planar waveguide with absorption or gain

     Article • Journal of the Optical Society of America B, November 1996, Optical Society of America (OSA)

     Prof Krassimir Panajotov

189. 
     Distributed coupling between a single-mode fiber and a planar waveguide

     Article • Journal of the Optical Society of America B, May 1994, Optical Society of America (OSA)

     Prof Krassimir Panajotov

190. 
     Single-mode fiber to planar waveguide coupling

     Article • November 1993, SPIE

     Prof Krassimir Panajotov

191. 
     Experimental and theoretical investigation of a polished-type single-mode fibers coupler with an intermediate planar waveguide

     Article • November 1993, SPIE

     Prof Krassimir Panajotov

192. 
     Polarization peculiarities of the angular characteristics of a bandpass interference filter with an anisotropic central layer

     Article • Optics Communications, September 1992, Elsevier

     Prof Krassimir Panajotov

193. 
     Absorbing Multilayers And Their Application For Laser Light Modulation

     Article • January 1985, SPIE

     Prof Krassimir Panajotov

194. 
     Plane-Wave Admittance Method and its Applications to Modelling Photonic Crystal Structures

     Article • Springer Science + Business Media

     Prof Krassimir Panajotov