Literature DB >> 19498617

Adaptive beam profile control using a simulated annealing algorithm.

R El-Agmy, H Bulte, A H Greenaway, D Reid.   

Abstract

We present a programmable beam-shaping method based on the combination of a deformable mirror membrane mirror and a simulated annealing algorithm. The algorithm iteratively adjusts the control voltages of 37 independent electrodes to reduce the variance between the chosen shape and the actual beam shape. The experimental results show that the system is capable of adaptively creating, on demand, Gaussian and super-Gaussian beam profiles that closely match the desired target parameters.

Year:  2005        PMID: 19498617     DOI: 10.1364/opex.13.006085

Source DB:  PubMed          Journal:  Opt Express        ISSN: 1094-4087            Impact factor:   3.894


  1 in total

1.  Accelerating monoenergetic protons from ultrathin foils by flat-top laser pulses in the directed-Coulomb-explosion regime.

Authors:  S S Bulanov; A Brantov; V Yu Bychenkov; V Chvykov; G Kalinchenko; T Matsuoka; P Rousseau; S Reed; V Yanovsky; D W Litzenberg; K Krushelnick; A Maksimchuk
Journal:  Phys Rev E Stat Nonlin Soft Matter Phys       Date:  2008-08-22
  1 in total

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