English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

In a recent paper "Head-on collision of electron acoustic solitary waves in aplasma with nonextensive hot electrons" [Astrophys. Space Sci. 338, 271-278(2012)] Eslami, Mottaghizadeh and Pakzad deal with the problem of the head-oncollisions between two weakly nonlinear electron-acoustic solitary waves.Unfortunately, their treatment is deficient and leads to erroneous conclusions.

Comment on "Head-on collision of electron acoustic solitary waves in a plasma with nonextensive hot electrons"