• Article  

      Photorefractive accelerating pulses 

      Parker, D. F.; Sophocleous, Christodoulos; Radha, Ch (2002)
      The existence of similarity reductions having x - 2Vz - kz2 as similarity variable is demonstrated for a number of evolution systems arising in optoelectronics. The parameter k (≠0) corresponds to acceleration if z represents ...
    • Article  

      Pulse collisions and polarisation conversion for optical fibres 

      Sophocleous, Christodoulos; Parker, D. F. (1994)
      Axisymmetric fibres support linearly and circularly polarised sech pulses and also elliptically polarised pulses having more complicated profile. Collisions between any two such pulses are studied numerically. Large collision ...