## LFNM 2003: Proceedings of LFNM 2003 : 5th International Workshop on Laser and Fiber-optical Networks Modeling : Alushta, Crimea, Ukraine, 19-20 September 2003 |

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Page 12

( 12 ) Non - zero W corresponds to off - axis propagation . Geometrical

considerations then imply that the beam

should increase ( a feature absent from paraxial theory ) . In fact , the inverse dark

soliton ...

( 12 ) Non - zero W corresponds to off - axis propagation . Geometrical

considerations then imply that the beam

**width**projected onto the transverse axisshould increase ( a feature absent from paraxial theory ) . In fact , the inverse dark

soliton ...

Page 131

Fragment of spectra of

are presented in Fig . 1 . In the peripheral angular part of the spectrum of the 2a -

component , a dip ( minimum ) in the radiation intensity is observed .

Fragment of spectra of

**width**6 nm in the frequency regions of the 2a - componentare presented in Fig . 1 . In the peripheral angular part of the spectrum of the 2a -

component , a dip ( minimum ) in the radiation intensity is observed .

Page 190

( 1 ) and ( 2 ) the propagation distance Z is measured in units of the diffraction

length of the intense beam , while the transversal distance X is normalized to the

initial

...

( 1 ) and ( 2 ) the propagation distance Z is measured in units of the diffraction

length of the intense beam , while the transversal distance X is normalized to the

initial

**width**of the intense beam . We assume that the profiles of the profiles of the...

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### Contents

LFNM Plenary Sessions | 7 |

Transformation of the Polarization Distribution in the CrossSection of Light Beam by Self | 18 |

Extraction of Spectra and Theresholds from FullWave Lasing Eigenvalue Problems Invited | 19 |

Copyright | |

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active allows amplifiers amplitude analysis angle application approximation band beam calculated carrier cavity characteristics coefficient complex components computational considered constant core corresponding decreases dependence described determined device dielectric diffraction direction dispersion distance distribution dynamics e-mail effective electric Electronics energy equation erbium fiber field Figure frequency function gain grating IEEE incidence increase initial intensity interaction laser layers length light losses material matrix measurements medium method mode modulation nonlinear normal numerical observed obtained operation optical output parameters pattern periodic phase photonic crystal Physics plane polarization possible presented problem propagation properties pulse pumping quantum radiation radius range REFERENCES reflection refractive index region resonance scattering shown shows signal simulation soliton solution spatial structure temperature thickness threshold transmission transverse Ukraine University vector wave waveguide wavelength width