Brit Steiner
Pfaffenwaldring 57
70569 Stuttgart




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Dr. Ashish Bhatt

Ashish  Bhatt
Postdoctoral research associate

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				Ashish Bhatt
Phone +49 711 685 - 65325
Fax +49 711 685 - 65507
Room Office 7.352
Email address
University of Stuttgart
Institute of Applied Analysis and Numerical Simulation
Pfaffenwaldring 57
D-70569  Stuttgart

Research Interests

  • Model Reduction
    • Reduced basis methods
    • Certified model order reduction
    • Elastic multi body systems
  • Scientific Computing
    • Exponential Runge-Kutta methods
    • Structure-preservation
    • Computational ordinary and partial differential equations
  • Dynamical systems
    • Delayed dynamical systems
    • Competitive modes
    • Bifurcation and chaos

My Google Scholar profile


Afkham, B. M.; Bhatt, A.; Haasdonk, B. & Hesthaven, J. S.: Symplectic Model-Reduction with a Weighted Inner Product, 2018. Zeige BibTex

Bhatt, A.; Fehr, J. & Hassdonk, B.: Model Order Reduction of an Elastic Body under Large Rigid Motion, Proceedings of ENUMATH 2017, Voss, Norway, 2018. Zeige BibTex

Bhatt, A. & VanGorder, R.: Chaos in a non-autonomous nonlinear system describing asymmetric water wheels, 2017. Zeige BibTex

Fehr, J.; Grunert, D.; Bhatt, A. & Hassdonk, B.: A Sensitivity Study of Error Estimation in Reduced Elastic Multibody Systems, Proceedings of MATHMOD 2018, Vienna, Austria, 2017. Zeige BibTex

Bhatt, A.: Structure-preserving Finite Difference Methods for Linearly Damped Differential Equations, University of Central Florida, 2016. Zeige BibTex

Bhatt, A. & Moore, B. E.: Structure-preserving Exponential Runge-Kutta Methods, SIAM J. Sci Comp, 2016. Zeige BibTex

Bhatt, A.; Floyd, D. & Moore, B. E.: Second Order Conformal Symplectic Schemes for Damped Hamiltonian Systems, Journal of Scientific Computing, 2015. Zeige BibTex

Oztepe, G. S.; Choudhury, S. R. & Bhatt, A.: Multiple Scales and Energy Analysis of Coupled Rayleigh-Van der Pol Oscillators with Time-Delayed Displacement and Velocity Feedback: Hopf Bifurcations and Amplitude Death, Far East Journal of Dynamical Systems, 2015. Zeige BibTex

Co-supervised Theses

Buchfink, P.: Structure-preserving Model Reduction for Elasticity, IANS, University of Stuttgart, 2018. Zeige BibTex


Here is a preview of some of the classes I have taught:


21.03.2018 Structure-preserving Integration and Model Order Reduction,

Invited online talk in Department of Mathematics, IIT Roorkee.

12.12.2018 Certified and structure-preserving model order reduction of EMBS,

RAMSA 2017, New Delhi

26.09.2017 Structure-preserving ERK methods for non-autonomous DEs,

ENUMATH, Voss, Norway

24.07.2017 Structure-preserving numerical integration of DEs with conformal invariants,

Invited talk in Oberseminar, Universität Stuttgart

04.07.2016 Geometric Integration of a Damped Driven Nonlinear Schrodinger Equation,

11th AIMS Conference, Orlando

16.08.2015 Second Order Conformal Symplectic Integrators for Damped Hamiltonian Systems,

SciCADE 2015, Universität Potsdam

Further information

Research projects:

Certified Model Order Reduction for Coupled Mechanical Systems

Awards and Funding:

2017: DAAD Conference Travel Award for ENUMATH 2017
2016: Teaching Excellence Award by UCF Department of Mathematics
2015: Research Excellence Award by UCF Department of Mathematics
2015: Graduate Research Travel Fellowship by UCF to visit NTNU Norway in the Fall semester
2015: Graduate Presentation Fellowship by UCF graduate studies for SciCADE 2015
2010: SNAP Award for individual and team excellence in Aricent, India
2007 & 2008: Meritorious Student Fellowship in Indian Institute of Technology Dhanbad
Scientific Organizations:

EU-MORNET, European Model Order Reduction Network

Conference Organization:

SimTech 2018, 2nd International Conference on Simulation Technology, Universität Stuttgart, Germany, March 26-28.
MORCOS 2018, IUTAM Symposium on Model Order Reduction of Coupled Systems,  Universität Stuttgart, Germany, May 22-25..

Research Visits
Feb 2017: MINES ParisTech
Fall 2015: NTNU Norway