1. Superlattice avalanche photodiodes for optical communications

   • K. Taguchi
   • K. Makita
   • T. Nakata

   OriginalPaper Pages: 219 - 238

2. Optical second-harmonic generation in coupled double two-level quantum wells

   • Xin Chen
   • Mufei Xiao

   OriginalPaper Pages: 239 - 247

3. Yb³⁺sensitized Er³⁺-doped waveguide amplifiers: a theoretical approach

   • A. Shooshtari
   • T. Touam
   • H. Hatami-Hanza

   OriginalPaper Pages: 249 - 264

4. Beam quality changes of Gaussian Schell-model beams propagating through axicons

   • Jixiong Pu

   OriginalPaper Pages: 265 - 270

5. On the puzzling phase of second-harmonic light generated in self-prepared frequency doubling fibres

   • P. Chmela
   • J. Petráček
   • K. Gniadek

   OriginalPaper Pages: 271 - 281

6. Quantum dynamics of simple systems

   • D. C. Hutcgings

   OriginalPaper Pages: 283 - 284