naa a22 4500 510766927 CHVBK 20180411083159.0 cr unu---uuuuu 180411e20130401xx s 000 0 eng 10.1007/s12043-012-0499-7 doi (NATIONALLICENCE)springer-10.1007/s12043-012-0499-7 Effect of superthermal electrons on dust-acoustic Gardner solitons in nonplanar geometry [Elektronische Daten] [Deb Ghosh, Uday Ghosh, Prasanta Chatterjee, C Wong] The properties of nonplanar (cylindrical and spherical) dust-acoustic solitary waves (DASWs) in an unmagnetized, collisionless three-component dusty plasma, whose constituents are negatively charged cold dust fluid, superthermal/non-Maxwellian electrons (represented by kappa distribution) and Boltzmann distributed ions, are investigated by deriving the modified Gardner (MG) equation. The well-known reductive perturbation method is employed to derive the MG equation. The basic features of nonplanar DA Gardner solitons (GSs) are discussed. It is seen that the properties of nonplanar DAGSs (positive and negative) significantly differ as the value of spectral index κ changes. Indian Academy of Sciences, 2013 Dusty plasma nationallicence dust-acoustic waves nationallicence Gardner solitons nationallicence superthermal electrons nationallicence Ghosh Deb Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut Ghosh Uday Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut Chatterjee Prasanta Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut Wong C. Department of Physics, Plasma Research Laboratory, University of Malaya, 50603, Kuala Lumpur, Malaysia aut Pramana Springer-Verlag 80/4(2013-04-01), 665-676 0304-4289 80:4<665 2013 80 12043 https://doi.org/10.1007/s12043-012-0499-7 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12043-012-0499-7 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Ghosh Deb Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut NATIONALLICENCE 700 1- Ghosh Uday Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut NATIONALLICENCE 700 1- Chatterjee Prasanta Department of Mathematics, Siksha Bhavana, Visva Bharati University, 731 235, Santiniketan, India aut NATIONALLICENCE 700 1- Wong C. Department of Physics, Plasma Research Laboratory, University of Malaya, 50603, Kuala Lumpur, Malaysia aut NATIONALLICENCE 773 0- Pramana Springer-Verlag 80/4(2013-04-01), 665-676 0304-4289 80:4<665 2013 80 12043 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer