## Proceedings of LFNM'...: International Workshop on Laser and Fiber-optical Networks Modeling, Volume 4Kharkiv State University of Radio Electronics, 2002 - Fiber optics |

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Page 22

The derived threshold carrier

Where Cthe Ctro + 3 . is the threshold carrier

Ivetph & the differential gain coefficient at reference temperature , I is the mode ...

The derived threshold carrier

**density**is given as : ST - T , T. Ch ~ Chel ( 3 )Where Cthe Ctro + 3 . is the threshold carrier

**density**at room temperature , 8. isIvetph & the differential gain coefficient at reference temperature , I is the mode ...

Page 24

Figures 3 and 4 illustrate the resulting laser carrier and photon

power output respectively . As shown , the laser carrier

and power output are strong functions of temperature . Beyond a critical

temperature ...

Figures 3 and 4 illustrate the resulting laser carrier and photon

**density**, andpower output respectively . As shown , the laser carrier

**density**, photon**density**,and power output are strong functions of temperature . Beyond a critical

temperature ...

Page 86

Expression ( 1 ) shows that threshold of crystal damage should be determined by

threshold of energy

1510-6 s ) Wsa = Pđ • t . ( 2 ) We can use the results of paper [ 18 ] for our case .

Expression ( 1 ) shows that threshold of crystal damage should be determined by

threshold of energy

**density**of radiation pulse ( Wsa ) at short duration of pulses (1510-6 s ) Wsa = Pđ • t . ( 2 ) We can use the results of paper [ 18 ] for our case .

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### Contents

INV L1 NEW CONCEPT OF MULTIPASS RESONATORS FOR GAS AND | 1 |

L2 WIDEAPERTURE ELECTRODISCHARGE EXCIMER LASERS | 8 |

L4 POSSIBILITY OF HIGHFREQUENCY PULSE DISCHARGE | 17 |

Copyright | |

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### Common terms and phrases

absorption active allows amplitude angle applied axis beam calculated carried characteristics charge coefficient components considered constant corresponds crystals defined density dependence described determined devices diffraction direction discharge distribution effective electric electrons elements energy equal equation experimental expression factor fiber field frequency function gain given gratings IEEE increase intensity interaction Kharkov laser layer length light linear means measured medium method mirror mode modulation necessary nonlinear observed obtained operator optical output parameters particles periodic phase photonic physical plane polarization positive possible presented problem processes propagation properties pulse pumping quantum radiation range received References reflection refractive resonator scattering shown shows signal solution space spatial spectral structure surface temperature tion transformation Ukraine University vector volume vortex wave waveguide wavelength