P. Jha and P. Kumar, “Dispersion Relation and Growth in a Free-Electron Laser with Ion-Channel Guiding,” Physi- cal Review E, Vol. 57, No. 2, 1998, pp. 2256-2261. doi:10.1109/27.772297

has been cited by the following article:

• TITLE: The Study and Investigation of Electron Trajectories in Free Electron Laser with Realizable Helical Wiggler and Ion Channel Guiding: A Computational Study

  AUTHORS: Alireza Heidari, Mohammadali Ghorbani

  KEYWORDS: Free Electron Laser; Ion Channel; Realizable Helical Wiggler; Electron Trajectories; Velocity of Electron

  JOURNAL NAME: Journal of Modern Physics, Vol.3 No.3, March 28, 2012

  ABSTRACT: The following article has been retracted due to the investigation of complaints received against it. Mr. Mohammadali Ghorbani (corresponding author and also the last author) cheated the author’s name: Alireza Heidari. The scientific community takes a very strong view on this matter and we treat all unethical behavior such as plagiarism seriously. This paper published in Vol.3 No.3, 278-281, 2012, has been removed from this site.