... instability Absolute instability Analytical solutions The recent interest on the phenomenon of Benard convection and its dynamics is increasingly popular among the scholars to investigate further physical features in versatile configurations. When the convection occurs through a porous layer, Darcy...

... derivative Homotopy perturbation method Laplace transform Convergence Analytical solutions Fractional calculus represents a branch of mathematics where the derivatives and integrals of arbitrary order are studied. The physical meaning of these type of derivatives and integrals is very difficult...