Comment on “Dust-Ion-Acoustic Waves in unmagnetized 4-component plasma”. [Adv. Space Res. 67 (2021) 1244–1253]
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DOI: 10.1016/j.asr.2021.06.016
Abstract: Abstract In this comment, a Sagdeev pseudopotential analysis is used to illustrate signficant errors in the paper entitled “Dust-Ion-Acoustic Waves in unmagnetized 4-component plasma” [Adv. Space Res. 67, 1244–1253 (2021)]. It is shown that this… read more here.
Keywords: dust ion; unmagnetized component; waves unmagnetized; ion acoustic ... See more keywords
Verification that electrons are isothermal and protons adiabatic for ion-acoustic waves in unmagnetized collisionless PIC simulation plasma
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DOI: 10.1063/5.0238978
Abstract: Ion acoustic waves in collisionless plasma have a phase speed determined by the adiabatic constants of electrons and protons. Typically, the isothermal equation of state is assumed for electrons, resulting in an adiabatic constant γe=1,… read more here.
Keywords: ion acoustic; pic; acoustic waves; waves unmagnetized ... See more keywords