Dr Pratibhamoy Das

vidwan id: 99903

Male

Assistant Professor, Department of Mathematics
Indian Institute of Technology Patna

55451758800

Expertise

Applied Mathematics

Publications

Total Articles 47

Books 0

Proceedings 0

Publications

Scopus

Citations 2583

h-index 31

CrossRef

Citations 870

h-index 18

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Professional Recognition

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Community & Membership

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Bio

Numerical Analysis, Moving Mesh Methods, Singular Perturbation, A posteriori Error Estimates, r-refinement Strategy

Personal Details

Male
Assistant Professor , Indian Institute of Technology Patna
Indian Institute of Technology Patna, Bihta

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Assistant Professor Feb 2016 – Present

Indian Institute of Technology Patna | Department of Mathematics

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Co-Authors (25)

Dr Anshuman Shukla

Indian Institute of Technology Bombay

Prof Brahma Deo

Indian Institute of Technology Bhubaneswar

Prof Rathish Kumar B.V.

Indian Institute of Technology Kanpur

Dr Chandru M

Vellore Institute of Technology, Vellore

Prof Debarjoyti Choudhuri

National Institute of Technology Rourkela

Prof Challa Subrahmanya Sastry

Indian Institute of Technology Hyderabad

Dr Deepti Shakti

N/A

Dr Devendra Dinesh Kumar

Birla Institute of Technology and Science

Prof Jugal Mohapatra

National Institute of Technology Rourkela

Dr Kamalesh Kumar

Indian Institute of Information Technology, Senapati

Dr Chandru M

N/A

Dr Mahendra Kumar Jena

Veer Surendra Sai University of Technology

Prof Natesan Srinivasan

Indian Institute of Technology Guwahati

Dr Peeyush Chandra

N/A

Dr Muthukumar P

Gandhigram Rural University

Prof Pramod Chakravarthy Podila

Visvesvaraya National Institute of Technology

Prof P Shunmugaraj

Indian Institute of Technology Kanpur

Dr Ramesh Kumar Vats

National Institute of Technology, Hamirpur

Dr Satpal Singh

Vellore Institute of Technology (VIT-AP) University, Andhra Pradesh

Dr Sunil Kumar

Indian Institute of Technology (BHU), Varanasi

Dr Sudarshan Santra

Birla Institute of Technology and Science

Dr T Sundararajan

Indian Institute of Technology Madras

Prof T Sundararajan

Indian Institute of Technology, Palakkad

Dr V Shanthi

National Institute of Technology Tiruchirappalli

Prof V. V. K. Srinivas Kumar

Indian Institute of Technology Delhi

Scholarly Work

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Scholarly Publications

Semigroup-based theoretical prospects on optimal control of stochastic second-order Gurtin–Pipkin integro-differential equations

Open Access

Article

Year: 2025.

Authors: Anukiruthika K.;Muthukumar P.;Das P.

10.1080/02331934.2025.2534119

A uniformly convergent analysis for multiple scale parabolic singularly perturbed convection-diffusion coupled systems: Optimal accuracy with less computational time

Open Access

Article

Applied Numerical Mathematics. Year: 2025. Volume: 207 , Pages: 534-557 .

Authors: Kumar S.;Das P.

10.1016/j.apnum.2024.09.020

Investigations of a class of Liouville-Caputo fractional order Pennes bioheat flow partial differential equations through orthogonal polynomials on collocation points

Open Access

Article

Bulletin des Sciences Mathématiques. Year: 2025. Volume: 201 .

Authors: Saw V.;Das P.;Srivastava H.M.

10.1016/j.bulsci.2025.103637

ANALYSIS OF AN EFFICIENT PARAMETER UNIFORM DOMAIN DECOMPOSITION APPROACH FOR SINGULARLY PERTURBED GIERER-MEINHARDT TYPE NONLINEAR COUPLED SYSTEMS OF PARABOLIC PROBLEMS

Open Access

Article

International Journal of Numerical Analysis and Modeling. Year: 2025. Volume: 22 , Issue: 4 , Pages: 459-482 .

Authors: Aakansha ;Kumar S.;Das P.

10.4208/ijnam2025-1020

Second-order a priori and a posteriori error estimations for integral boundary value problems of nonlinear singularly perturbed parameterized form

Open Access

Article

Numerical Algorithms. Year: 2025. Volume: 99 , Issue: 3 , Pages: 1365-1392 .

Authors: Kumar S.;Kumar S.;Das P.

10.1007/s11075-024-01918-5

Adaptive mesh based efficient approximations for Darcy scale precipitation–dissolution models in porous media

Open Access

Article

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS. Year: 2024. Volume: 96 , Issue: 8 , Pages: 1415-1444 .

Authors: Kumar S.;Das P.;Kumar K.

10.1002/fld.5294

Impact of mixed boundary conditions and nonsmooth data on layer-originated nonpremixed combustion problems: Higher-order convergence analysis

Open Access

Article

STUDIES IN APPLIED MATHEMATICS. Year: 2024. Volume: 153 , Issue: 4 .

Authors: Kumar S.;Ishwariya R.;Das P.

10.1111/sapm.12763

Parameter uniform higher order numerical treatment for singularly perturbed Robin type parabolic reaction diffusion multiple scale problems with large delay in time

Open Access

Article

Applied Numerical Mathematics. Year: 2024. Volume: 196 , Pages: 1-21 .

Authors: Saini S.;Das P.;Kumar S.

10.1016/j.apnum.2023.10.003

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