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nlin.SI2020
On exact solutions, conservation laws and invariant analysis of the generalized Rosenau-Hyman equation
Pinki Kumari, R. K. Gupta, Sachin Kumar
In this paper, the nonlinear Rosenau-Hyman equation with time dependent variable coefficients is considered for investigating its invariant properties, exact solutions and conserva…
quant-ph2020
Low reflection at zero or low-energies in the well-barrier scattering potentials
Zafar Ahmed, Sachin Kumar, Dhruv Sharma
Probability of reflection off a finite attractive scattering potential at zero or low energies is ordinarily supposed to be 1. However, a fully attractive potential presents…