Bhaben Chandra Kalita
Gauhati University, India
Scientific Tracks Abstracts: J Astrophys Aerospace Technol
The simple consideration of inertia less electrons i.e. me tending to zero in the momentum equation of motion of electrons gives rise to the Boltzmann relation ne=exp (Ï?). The investigation of nonlinear solitary waves in multi component plasma or in dusty plasma through â??Energy Integralâ?? is mostly confined to the application of this simple Boltzmann relation of electrons or even of ions to get rid of complexity. Contextually in multi component plasma, the perturbative method needs to be applied as the energy integral cannot be deduced (except in simple cases with Boltzmann relation). But the occurrence of nanoparticles in the modern dynamical scenario demands inclusion of electron inertia so that me is non- zero. In conformity with this the Cairns distribution of electrons and ions ne = (1-?²Ï?+?²Ï?2) exp(Ï?) and ne=(1+?²Ï?+?²Ï?2) exp (-Ï?) respectively have already been established for non-thermal parameter ?² which contain the Boltzmann relations for ?²=0. Similarly, Kappa distribution and some other distributions are in great use in non-thermal situations. These ideas prompt us to develop new distributions of electrons and ions with inertias as an extension of the simple Boltzmann relations. For this purpose, the following relations of electrons and ions are established for the first time: Where Comparison of the authorâ??s ionâ??s distribution and Cairns ionâ??s distribution the following important equation of electron to ion temperature ratio is established.
Bhaben Chandra Kalita has completed his PhD from Gauhati University in the field of Non- Linear Plasma Waves. He is serving as Professor Emeritus at present in the Department of Mathematics, Gauhati University after retirement. He has published more than 40 papers in reputed journals like Physics of Fluids-B in brief communication, Physics of Plasmas, Astrophysics and Space Science, Journal of Plasma Physics, Physical Society of Japan, Communication in Theoretical Physics, Plasma Physics Reports, Journal of Mathematics-A Gen., etc.
Astrophysics & Aerospace Technology received 114 citations as per Google Scholar report