B. V. Rathish Kumar

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 37

Top Topics

Difference Equations

Image Inpainting

Top Venues

Comput. Math. Appl.

Appl. Math. Comput.

Publications

Sumant Kumar, B. V. Rathish Kumar, S. V. S. S. N. V. G. Krishna Murthy
ANN-based deep collocation method for natural convection in porous media. Neural Comput. Appl. 36 (11) (2024)
Abdul Halim, B. V. Rathish Kumar, Ajay Niranjan, Aditya Nigam, Walter Schneider, Chirag K. Ahuja, Sudhir K. Pathak
A colour image segmentation method and its application to medical images. Signal Image Video Process. 18 (2) (2024)
Jagabandhu Paul, Ambuj Pandey, B. V. Rathish Kumar, Akash Anand
Fast rapidly convergent penetrable scattering computations. Adv. Model. Simul. Eng. Sci. 11 (1) (2024)
Sangita Dey, B. V. Rathish Kumar
Finite element analysis of a thermal non-equilibrium hybrid nanofluid model for natural convection in a complex porous enclosure. Comput. Math. Appl. 169 (2024)
Rakesh Kumar, B. V. Rathish Kumar
Superconvergent scheme for a system of Green nonlinear Fredholm integral equations. Appl. Math. Comput. 479 (2024)
Ranjeet Ranjan Jha, B. V. Rathish Kumar, Sudhir K. Pathak, Arnav Bhavsar, Aditya Nigam
TrGANet: Transforming 3T to 7T dMRI using Trapezoidal Rule and Graph based Attention Modules. Medical Image Anal. 87 (2023)
Ranjeet Ranjan Jha, Hritik Gupta, Sudhir K. Pathak, Ankita Joshi, Walter Schneider, B. V. Rathish Kumar, Arnav Bhavsar, Aditya Nigam
PA-GAN: Parallel Attention Based Gan for Enhancement of FODF. ISBI (2023)
Ranjeet Ranjan Jha, B. V. Rathish Kumar, Sudhir K. Pathak, Walter Schneider, Arnav Bhavsar, Aditya Nigam
Undersampled single-shell to MSMT fODF reconstruction using CNN-based ODE solver. Comput. Methods Programs Biomed. 230 (2023)
B. V. Rathish Kumar, Meena Pargaei
An efficient Haar wavelet method for the coupled non-linear transient PDE-ODEs system with discontinuous coefficients. CoRR (2023)
Manisha Chowdhury, B. V. Rathish Kumar
Simplified Subgrid multiscale stabilized finite element method in the transient framework for Stokes equations. J. Comput. Appl. Math. 423 (2023)
Sangita Dey, B. V. Rathish Kumar
Finite element analysis of modified N-S equations coupled with energy transfer for hybrid nanofluid flow in complex domains. Comput. Math. Appl. 150 (2023)
B. V. Rathish Kumar, Manisha Chowdhury
Multiscale stabilized finite element computation of the non-Newtonian Casson fluid flowing in double lid-driven rectangular cavities. Comput. Math. Appl. 143 (2023)
Sangita Dey, B. V. Rathish Kumar
Finite element analysis of modified N-S equations coupled with energy transfer for Hybrid Nanofluid flow in complex domains. CoRR (2023)
Vinay Kumar, S. V. S. S. N. V. G. Krishna Murthy, B. V. Rathish Kumar
Multi-force effect on fluid flow, heat and mass transfer, and entropy generation in a stratified fluid-saturated porous enclosure. Math. Comput. Simul. 203 (2023)
Ranjeet Ranjan Jha, Sudhir K. Pathak, Walter Schneider, B. V. Rathish Kumar, Arnav Bhavsar, Aditya Nigam
LFANET: Transforming 3T Single-Shell to 7T Multi-Shell DMRI Using Deep Learning Based Leapfrog and Attention. ISBI (2022)
Abdul Halim, Abdur Rohim, B. V. Rathish Kumar, Ripan Saha
A Fractional Image Inpainting Model Using a Variant of Mumford-Shah Model. CoRR (2022)
Manisha Chowdhury, B. V. Rathish Kumar
Subgrid multiscale stabilized finite element analysis of non-Newtonian Power-law model fully coupled with Advection-Diffusion-Reaction equations. CoRR (2021)
Ranjeet Ranjan Jha, Hritik Gupta, Sudhir K. Pathak, Walter Schneider, B. V. Rathish Kumar, Arnav Bhavsar, Aditya Nigam
Enhancing HARDI Reconstruction from Undersampled Data Via Multi-Context and Feature Inter-Dependency GAN. ISBI (2021)
B. V. Rathish Kumar, Meena Pargaei, Luca F. Pavarino, Simone Scacchi
Myocardial ischemic effects on cardiac electro-mechanical activity. CoRR (2021)
B. V. Rathish Kumar, Manisha Chowdhury
Subgrid multiscale stabilized finite element analysis of non-Newtonian Casson model fully coupled with Advection-Diffusion-Reaction equations. CoRR (2021)
Abdul Halim, B. V. Rathish Kumar
An anisotropic PDE model for image inpainting. Comput. Math. Appl. 79 (9) (2020)
B. V. Rathish Kumar, Manisha Chowdhury
Apriori and aposteriori error estimation of Subgrid multiscale stabilized finite element method for fully coupled Navier-Stokes Transport model. CoRR (2020)
Abdul Halim, B. V. Rathish Kumar
A TV-L2-H-1 PDE model for effective denoising. Comput. Math. Appl. 80 (10) (2020)
Manisha Chowdhury, B. V. Rathish Kumar
Apriori and aposteriori error estimation of Subgrid multiscale stabilized finite element method for coupled unified Stokes-Brinkman/Transport model. CoRR (2020)
B. V. Rathish Kumar, Abdul Halim, Rowthu Vijayakrishna
Higher order PDE based model for segmenting noisy image. IET Image Process. 14 (11) (2020)
Subhashree Mohapatra, Pravir Dutt, B. V. Rathish Kumar, Marc I. Gerritsma
Non-conforming least-squares spectral element method for Stokes equations on non-smooth domains. J. Comput. Appl. Math. 372 (2020)
Alpesh Kumar, Akanksha Bhardwaj, B. V. Rathish Kumar
A meshless local collocation method for time fractional diffusion wave equation. Comput. Math. Appl. 78 (6) (2019)
Sunil Kumar, B. V. Rathish Kumar, J. H. M. ten Thije Boonkkamp
Complete flux scheme for elliptic singularly perturbed differential-difference equations. Math. Comput. Simul. 165 (2019)
Ayan Chakraborty, B. V. Rathish Kumar
Finite element method for drifted space fractional tempered diffusion equation. J. Appl. Math. Comput. 61 (1-2) (2019)
B. V. Rathish Kumar, Abdul Halim
A linear fourth-order PDE-based gray-scale image inpainting model. Comput. Appl. Math. 38 (1) (2019)
Gopal Priyadarshi, B. V. Rathish Kumar
Wavelet Galerkin method for fourth order linear and nonlinear differential equations. Appl. Math. Comput. 327 (2018)
B. V. Rathish Kumar, Gopal Priyadarshi
Wavelet Galerkin method for fourth-order multi-dimensional elliptic partial differential equations. Int. J. Wavelets Multiresolution Inf. Process. 16 (5) (2018)
Sunil Kumar, B. V. Rathish Kumar
A domain decomposition Taylor Galerkin finite element approximation of a parabolic singularly perturbed differential equation. Appl. Math. Comput. 293 (2017)
Marco F. P. ten Eikelder, Jan H. M. ten Thije Boonkkamp, M. P. T. Moonen, B. V. Rathish Kumar
A Finite Volume-Complete Flux Scheme for a Polluted Groundwater Site. Adv. Numer. Anal. 2016 (2016)
Akash Anand, Ambuj Pandey, B. V. Rathish Kumar, Jagabandhu Paul
An efficient high-order Nyström scheme for acoustic scattering by inhomogeneous penetrable media with discontinuous material interface. J. Comput. Phys. 311 (2016)
S. V. S. S. N. V. G. Krishna Murthy, B. V. Rathish Kumar, Mohit Nigam
A parallel finite element study of 3D mixed convection in a fluid saturated cubic porous enclosure under injection/suction effect. Appl. Math. Comput. 269 (2015)
J. H. M. ten Thije Boonkkamp, B. V. Rathish Kumar, Sunil Kumar, Meena Pargaei
Complete Flux Scheme for Conservation Laws Containing a Linear Source. ENUMATH (2015)
B. V. Rathish Kumar, S. V. S. S. N. V. G. K. Murthy
A Finite Element Study of Double Diffusive Mixed Convection in a Concentration Stratified Darcian Fluid Saturated Porous Enclosure under Injection/Suction Effect. J. Appl. Math. 2012 (2012)
B. V. Rathish Kumar, Vivek Sangwan, S. V. S. S. N. V. G. K. Murthy, Mohit Nigam
A numerical study of singularly perturbed generalized Burgers-Huxley equation using three-step Taylor-Galerkin method. Comput. Math. Appl. 62 (2) (2011)
Vivek Sangwan, B. V. Rathish Kumar, S. V. S. S. N. V. G. K. Murthy, Mohit Nigam
Three-Step Taylor Galerkin method for singularly perturbed generalized Hodgkin-Huxley equation. Int. J. Model. Simul. Sci. Comput. 1 (2) (2010)
Mani Mehra, B. V. Rathish Kumar
Error Estimates for Linear PDEs Solved by Wavelet Based Taylor-Galerkin Schemes. Int. J. Wavelets Multiresolution Inf. Process. 7 (2) (2009)
Mani Mehra, B. V. Rathish Kumar
Error Estimates for Time Accurate Wavelet Based Schemes for Hyperbolic Partial Differential Equations. Int. J. Wavelets Multiresolution Inf. Process. 5 (4) (2007)
Mani Mehra, B. V. Rathish Kumar
Time Accurate Fast Three-Step Wavelet-Galerkin Method for Partial Differential Equations. Int. J. Wavelets Multiresolution Inf. Process. 4 (1) (2006)
B. V. Rathish Kumar, Mani Mehra
A three-step wavelet Galerkin method for parabolic and hyperbolic partial differential equations. Int. J. Comput. Math. 83 (1) (2006)
B. V. Rathish Kumar, Bipin Kumar
On the development of parallel sparse CGM solver for CFD computations on Anu-cluster. Appl. Math. Comput. 160 (3) (2005)
B. V. Rathish Kumar, Mani Mehra
Time-accurate solutions of Korteweg-de Vries equation using wavelet Galerkin method. Appl. Math. Comput. 162 (1) (2005)
B. V. Rathish Kumar, Bipin Kumar
Parallel preconditioners for heat transfer applications on ANU-cluster. Appl. Math. Comput. 163 (3) (2005)
B. V. Rathish Kumar, Shalini, Mani Mehra
Non-stationary iterative solvers on a PC cluster. Adv. Eng. Softw. 36 (6) (2005)
B. V. Rathish Kumar, Mani Mehra
A Time Accurate Pseudo-Wavelet Scheme for Two-Dimensional Turbulence. Int. J. Wavelets Multiresolution Inf. Process. 3 (4) (2005)
B. V. Rathish Kumar, Mani Mehra
Wavelet multilayer Taylor Galerkin schemes for hyperbolic and parabolic problems. Appl. Math. Comput. 166 (2) (2005)
B. V. Rathish Kumar, Mani Mehra
Wavelet based preconditioners for sparse linear systems. Appl. Math. Comput. 171 (1) (2005)
B. V. Rathish Kumar, Shalini
Double diffusive natural convection in a doubly stratified wavy porous enclosure. Appl. Math. Comput. 171 (1) (2005)
B. V. Rathish Kumar, Bipin Kumar
Parallel computation of natural convection in trapezoidal porous enclosures. Math. Comput. Simul. 65 (3) (2004)
B. V. Rathish Kumar, Alfio Quarteroni, Luca Formaggia, Daniele Lamponi
On Parallel Computation of Blood Flow in Human Arterial Network Based on 1-D Modelling. Computing 71 (4) (2003)
S. K. Tomar, Pravir Dutt, B. V. Rathish Kumar
An Efficient and Exponentially Accurate Parallel h-p Spectral Element Method for Elliptic Problems on Polygonal Domains - The Dirichlet Case. HiPC (2002)
B. V. Rathish Kumar, Takami Yamaguchi, Hao Liu, Ryutaro Himeno
A parallel 3D unsteady incompressible flow solver on VPP700. Parallel Comput. 27 (13) (2001)