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Calculus, Differential equations, Linear Algebra , complex Analysis, Functional Analysis, Numerical Analysis and Partial differential equations.
Raimund Burger, Sarvesh Kumar, David Mora, Ricardo Ruiz-Baier, and Nitesh Verma, Virtual element methods for the three-field formulation of time-dependent linear poroelasticity, Adv. Comput. Math. 47 (2) (2021) ; https://doi.org/10.1007/s10444-020-09826-7
N. Verma, B. Gomez-Vargas, L.M. De Oliveira Vilaca, S. Kumar, and R. Ruiz-Baier, Well-posedness and discrete analysis for advection-diffusion-reaction in poroelastic media. Applic. Anal., (2021) https://doi.org/10.1080/00036811.2021.1877677.
N. Verma and S. Kumar, Lowest order virtual element approximations for transient Stokes problem on polygonal meshes. Calcolo 58, 48 (2021). https://doi.org/10.1007/s10092-021-00440-7.
J. Tushar, A. Kumar & S. Kumar. Approximations of Quasi-Linear Elliptic Optimal Control Problems on Polygonal Meshes Under Variational and Virtual Discretizations. Int. J. Appl. Comput. Math 8, 24 (2022). https://doi.org/10.1007/s40819-021-01215-y
J. Tushar, A. Kumar & S. Kumar, Variational and virtual discretizations of optimal control problems governed by diffusion problems", Applied Mathematics and Optimization, 2 (2022). https://doi.org/10.1007/s00245-022-09872-1.
Nitesh Verma and Sarvesh Kumar, Virtual element approximations for two species model of the Advection-diffusion-reaction in a poroelastic media, Mathematical Modelling and Analysis, Volume 27, Issue 4, 668–690, 2022, https://doi.org/10.3846/mma.2022.15542
Nitesh Verma and Sarvesh Kumar, Virtual element approximations for non-stationary Navier-Stokes equations on polygonal meshes, Journal of Applied Analysis and Computation, Volume 13, Number 3, June 2023, 1155–1177, DOI:10.11948/20210381
Jai Tushar, Anil Kumar and Sarvesh Kumar, Virtual element methods for general linear elliptic interface problems on polygonal meshes with small edges, Computers and Mathematics with Applications, 122 (2022) 61–75, https://doi.org/10.1016/j.camwa.2022.07.016
Jai Tushar, Anil Kumar and Sarvesh Kumar, Mixed virtual element methods for optimal control of Darcy flow, Computers and Mathematics with Applications, 140 (2023) 134–153, https://doi.org/10.1016/j.camwa.2023.04.022
Sangita Yadav, Meghna Suthar and Sarvesh Kumar, A conforming Virtual Element Method for Parabolic Integro-Differential Equations, Computational methods in Applied Mathematics, https://doi.org/10.1515/cmam-2023-0061
Sarvesh Kumar, David Mora, Ricardo Ruiz-Baier and Nitesh Verma, Numerical Solution of the Biot/Elasticity Interface Problem Using Virtual Element Methods, Journal of Scientific Computing (2024) 98:53 https://doi.org/10.1007/s10915-023-02444-7
angita Yadav, Meghna Suthar and Sarvesh Kumar :Mixed Virtual Element Method for Integro-Differential Equations of Parabolic type, Journal of Applied Mathematics and Computing, available online, DOI 10.1007/s12190-024-02066-8
1. VSSC project: Project accepted with VSSC ( Vikaram Sarabhai Space Center) SMSD Team in developing modules for FEAST Software (Finite element analysis of structures), this project is jointly written with Dr. E. Natarajan, Assistant Professor, Department of Mathematics, IIST Trivandrum.
2. IIST Project: An IIST research proposal which was submitted to IIST Trivandrum jointly written with Dr. Deepak Mishra (Department of Avionics, IIST Trivandrum):
1. Ruchi sandilya, Thesis title: Discontinuous finite volume methods for optimal control problems ( Degree Awarded)
2. Nitesh Verma, Theis title: Virtual element approximations for transient fluid flow problems on polygonal meshes ( Ongoing)
3. Utkarsh Rajput , Thesis title: Virtual element methods for nonlinear problems (Ongoing)
1. DST-SERB MATRICs Project (MTR/2019/000519):
3. DST-SERB CRG Project (CRG/2019/003863 ) (Co-PI)