Annou, K.Bahamida, SaidaAnnou, R.2016-02-042016-02-042007978-162276334-4https://dspace.univ-boumerdes.dz/handle/123456789/2660An investigation of dust-acoustic solitary waves in unmagnetized dusty plasma whose constituents are inertial charged dust grains, Boltzmannian electrons and nonthermal ions has been conducted taking into account finite dust temperature. The pseudo-potential been used to study solitary solution. The existence of solitary waves of a negative potential is reportedenCharged dustDust-acoustic solitary wavesDusty plasmasIon distributionsNegative potentialNon-thermal ionsNonthermalSolitary solutionsEffects of nonthermal ion distribution and dust temperature on nonlinear dust acoustic solitary wavesOther