activity
20182021
most citedSimple smoothness indicator and multi-level adaptive order WENO scheme for hyperbolic conservation laws

34 citations · 44 across the 9 of their papers we have counts for

collaborators

9 papers

math.DG2021

Almost Yamabe Solitons on a Total Space of Almost Hermitian Submersions

Tanveer Fatima, Mehmet Akif Akyol, Rakesh Kumar

This article presents the study of almost Hermitian submersion from an almost Yamabe soliton onto an almost Hermitian manifold. A non-trivial example is also mentioned in order to…

math.DG2020★ 2 cited

Generic Riemannian submersions from nearly Kaehler manifolds

Rupali Kaushal, Rashmi Sachdeva, Rakesh Kumar +1

We study generic Riemannian submersions from nearly Kaehler manifolds onto Riemannian manifolds. We investigate conditions for the integrability of various distributions arising fo…

math.NA2020

Constraint preserving discontinuous Galerkin method for ideal compressible MHD on 2-D Cartesian grids

Praveen Chandrashekar, Rakesh Kumar

We propose a constraint preserving discontinuous Galerkin method for ideal compressible MHD in two dimensions and using Cartesian grids, which automatically maintains the global di…

math.NA2020

New wavelet method based on Shifted Lucas polynomials: A tau approach

Rakesh Kumar, Reena Koundal, K. Srivastava

In current work, non-familiar shifted Lucas polynomials are introduced. We have constructed a computational wavelet technique for solution of initial/boundary value second order di…

math.NA2019

Positivity-preserving finite difference WENO scheme for Ten-Moment equations with source term

Asha Kumari Meena, Rakesh Kumar, Praveen Chandrashekar

We develop a positivity-preserving finite difference WENO scheme for the Ten-Moment equations with body forces acting as a source in the momentum and energy equations. A positive f…

math.DG2019★ 6 cited

On the geometry of lightlike submanifolds of indefinite statistical manifolds

Varun Jain, Amrinder Pal Singh, Rakesh Kumar

We study lightlike submanifolds of indefinite statistical manifolds. Contrary to the classical theory of submanifolds of statistical manifolds, lightlike submanifolds of indefinite…