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Arbaz Khan
Assistant Professor
arbaz[at]ma.iitr.ac.in
+91-1332-284891
https://sites.google.com/site/arbaziitk
Research Interests

Biosketch
Educational Details
Professional Background

Research
Projects
Publications
Books
Collaborations

Honours and Awards
Honors
Memberships

Teaching Engagements
Teaching Engagements

Students
Supervisions
Associate Scholars

Miscellaneous
Events
Visits
Administrative Positions
Miscellaneous
Research Interests
Numerical Solution of Partial Differential Equations, h-p finite element/Spectral Element Methods, Least Squares Method, Discontinuous Galerkin (DG) FEM, HDG FEM, A Posteriori Error Analysis, Multigrid Method, Parallel Computing, Domain Decomposition, Scientific Computing, Mixed FEM, Eigenvalue problems, Numerical Linear Algebra, Uncertainty Quantification, Stochastic Partial Differential Equation, Adaptivity
BioSketch
Educational Details
Indian Institute of Technology Kanpur, India
2015
PhD, Applied Mathematics
Professional Background
Institute Postdoc fellow
30 Jan 2015 - 31 Aug 2015
IIT Kanpur
MATCH Postdoc Fellow
01 Sep 2015 - 31 May 2017
Heidelberg University, Germany
PDRA
01 Jun 2017 - 30 Jan 2020
University of Manchester, UK
Assistant Professor
31 Jan 2020 - Present
IIT Roorkee
Research
Projects
TOPIC START DATE FIELD DESCRIPTION FINANCIAL OUTLAY FUNDING AGENCY OTHER OFFICERS
Optimal Control of doubly diffusive flow: Theoretical studies and numerical analysis 03 Mar 2022 PDEs and it's numerical solution 2681096 INR SERB-CRG Prof. Manil T Mohan (Co PI)
A fast and efficient numerical method for convection dominated problems on parallel computers 12 Oct 2020 Numerical Solution of PDEs Faculty Initiation Grant (FIG) 16,00,000 INR SRIC, IIT Roorkee
Analysis of an efficient and fast numerical method for poroelasticity with uncertain inputs 29 Dec 2020 Numerical Analysis 660000 INR (3 years) SERB-DST (MATRICS)




Publications
Conforming, nonconforming and DG methods for the stationary generalized Burgers-Huxley equation
2021
A Khan, MT Mohan, R Ruiz-Baier | Springer
Journal: Journal of Scientific Computing Pages: 88 , Volumes: 52 ,
A nonsymmetric approach and a quasi-optimal and robust discretization for the Biot's model. Part I--Theoretical aspects
2022
Arbaz Khan, Pietro Zanotti | American Mathematical Society
Journal: Mathematics of Computation Pages: 1143-1170 , Volumes: 91 ,
Divergence-conforming methods for transient doubly-diffusive flows: A priori and a posteriori error analysis
2022
Raimund Bürger, Arbaz Khan, Paul E. Méndez, Ricardo Ruiz-Baier | Under revision
Journal: arxiv preprint
Robust a posteriori error analysis for rotation-based formulations of the elasticity/poroelasticity coupling
2022
Veronica Anaya, Arbaz Khan, David Mora, Ricardo Ruiz-Baier | SIAM
Journal: SIAM Journal on Scientific Computing (SISC) Pages: 23 ,
Parameter-robust stochastic Galerkin approxination for linear poroelasticity with uncertain inputs
2021
A. Khan, C. E. Powell | SIAM
Journal: SIAM Journal on Scientific Computing (SISC) Pages: B855-B883 , Volumes: 43(4) ,
Robust a posteriori error estimation for mixed finite element approximation of linear poroelsticity,
2021
A. Khan, D. J. Silvester | Oxford University Press
Journal: IMA Journal of Numerical Analysis Pages: 2000-2025 , Volumes: 41(3) ,
Robust a posteriori error estimation for stochastic Galerkin formulations of parameter-dependent linear elasticity equations
2021
A. Khan, A. Bespalov, C. E. Powell, D. J. Silvester | American Mathematical Society
Journal: Mathematics of Computation Pages: 613-636 , Volumes: 90 ,
Divergence-conforming discontinuous Galerkin finite elements for Stokes eigenvalue problems
2020
J. Gedicke, A. Khan | Springer
Journal: Numerische Mathematik Pages: 585-614 , Volumes: 144 ,
Spectral method and spectral element method for three dimensional linear elliptic system: analysis and application
2020
A. Khan | Springer
Journal: Journal of Scientific Computing Pages: 1-32 , Volumes: 82 ,
A robust a posteriori error estimator for Divergence-conforming DG methods for Oseen equation
2020
A. Khan, G. Kanschat | SIAM
Journal: SIAM Journal on Numerical Analysis (SINUM) Pages: 492-518 , Volumes: 58(1) ,
On the generalized Burgers-Huxley equation: Existence, uniqueness, regularity, global attractors and numerical studies
2020
Manil T Mohan, Arbaz Khan | American Institute of Mathematical Sciences
Journal: Discrete & Continuous Dynamical Systems - B Pages: 46 ,
Robust Preconditioning for stochastic Galerkin formulations of parameter-dependent linear elasticity equations
2019
A. Khan, C. E. Powell, D. J. Silvester, | SIAM
Journal: SIAM Journal on Scientific Computing (SISC) Pages: A402-A421 , Volumes: 41(1) ,
Arnold-Winther Mixed Finite Elements for Stokes Eigenvalue Problems
2018
J. Gedicke, A. Khan | SIAM
Journal: SIAM Journal on Scientific Computing (SISC) Pages: A3449-A3469. , Volumes: 40(5) ,
Robust A Posteriori Error Estimators for Mixed Approximation of Nearly Incompressible Elasticity
2019
A. Khan, C. E. Powell, D. J. Silvester | Wiley
Journal: International Journal for Numerical Methods in Engineering (IJNME) Pages: 18-37 , Volumes: 119 ,
Spectral element method for parabolic interface problems
2018
A. Khan, C. S. Upadhyay, M. I. Gerristma | Elsevier
Journal: Computer Methods in Applied Mechanics and Engineering (CMAME) Pages: 66-94 , Volumes: 317 ,
Spectral Element Method for parabolic initial value problem with non-smooth data: analysis and application
2017
A. Khan, P. Dutt, C. S. Upadhyay | Springer
Journal: Journal of Scientific Computing Pages: 876-905 , Volumes: 73(2-3) ,
Least-squares spectral element preconditioners for fourth order elliptic problems
2017
A. Hussain, A. Khan | Elsevier
Journal: Computers and Mathematics with Applications Pages: 482-503 , Volumes: 74(3) ,
Spectral Element Method for Three Dimensional Elliptic Problems with Smooth Interfaces
2017
A. Khan, A. Hussain, S. Mohapatra, C. S. Upadhyay | Elsevier
Journal: Computer Methods in Applied Mechanics and Engineering (CMAME) Pages: 522-549 , Volumes: 315 ,
Exponentially accurate spectral element method for fourth order elliptic problems
2017
A. Khan, A. Hussain | Springer
Journal: Journal of Scientific Computing Pages: 303-328 , Volumes: 71(1) ,
Exponentially accurate nonconforming least-squares spectral element method for elliptic problems on unbounded domains
2016
A. Khan, C. S. Upadhyay | Elsevier
Journal: Computer Methods in Applied Mechanics and Engineering (CMAME) Pages: 607-633 , Volumes: 305 ,
Nonconforming Least-Squares Spectral Element Method for European options
2015
A. Khan, P. Dutt, C. S. Upadhyay | Elsevier
Journal: Computers and Mathematics with Applications Pages: 47-65 , Volumes: 70(1) ,
Importance of Molecular Heat Convection in Time Resolved Thermal Lens Study of Highly Absorbing Samples
2014
P. Kumar, A. Khan, D. Goswami | Elsevier
Journal: Chemical Physics Pages: 5-10 , Volumes: 441 ,
Honors And Awards
Honors
The Higher Education Academy, UK
2019
Associate Fellow
MemberShips
SIAM
01 Jan 2018 - Present
Member
SIAG UQ
01 Jan 2018 - Present
Member
SIAG on Analysis of Partial Differential Equations
01 Jan 2020 - Present
Member
Ramanujan Mathematical Society
01 Jan 2014 - Present
Member
Teaching Engagements
Teaching Engagements
Advanced Numerical Analysis ( MAN-902 )
Autumn
Theory of Differential Equations ( MAN-903 )
Spring
Numerical Methods ( MAN-004 )
Spring
Students
SuperVisions
Numerical Sol of PDEs
10 Feb 2021 - Present
Other Supervisors: , Scholar: Sumit Mahajan
Numerical methods for PDEs with uncertain inputs
25 Nov 2022 - Present
Other Supervisors: , Scholar: Harpal
Miscellaneous
Visits
Isaac Newton Institute for Mathematical Sciences, University of Cambridge, UK
2018-04-29
Research collaboration
School of mathematics, University of Birmingham, UK
2018-03-27
Research collaboration
Administrative Positions
Member, Departmental Research Committee (DRC)
01 Sep 2020 - Present
Department of Mathematics, IIT Roorkee
Member, Webinar committee
01 Sep 2020 - Present
Department of Mathematics, IIT Roorkee
Deputy Coordinator, Annual Report & Website
07 Sep 2020 - Present
Department of Mathematics, IIT Roorkee
Deputy Coordinator, Seminar (Faculty, Visitor)
07 Sep 2020 - Present
Department of Mathematics, IIT Roorkee
Member, Departmental Post Graduate Committee
01 Aug 2011 - 31 Jul 2013
Department of Mathematics & Statistics, IIT Kanpur