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Paderborn University in spring. Show image information

Paderborn University in spring.

Photo: Paderborn University, Kamil Glabica.

Priv.-Doz. Dr. Kshitij Kulshreshtha

Contact
Profile
Publications
Priv.-Doz. Dr. Kshitij Kulshreshtha

Mathematics and its Applications

Former - Research and Teaching

Phone:
+49 5251 60-2723
Fax:
+49 5251 60-3728
Office:
TP21.1.21
Office hours:

Please contact by email

Web:
Visitor:
Technologiepark 21
33100 Paderborn
Research Interests
  • Algorithmic Differentiation
  • Nonlinear Optimisation
  • Structural und Topological Optimisation
  • Mixed Finite-Element-Methods
  • Meshfree Discretisation Methods
  • Applied Functional Analysis
  • Design and Analysis of Algorithms
  • Parallel Numerical Algorithms
Interests in the field of computer science
  • Programming Languages and Grammar
  • Linux Kernel and Drivers
  • X.Org Graphical Interface
Software

ADOL-C : Project WebsiteSource-code / Precompiled Binaries for Windows / Google+

Bibliometry

Google Scholar

Publications

K. Kulshreshtha, S.H.K. Narayanan, J. Bessac and K. MacIntyre: Efficient computation of derivatives for solving optimizaiton problems in R and Python using SWIG generated interfaces to ADOL-C. Optimization Methods and Software. Vol 33, No. 4-6, pp1173-1191. 2018.
doi:10.1080/10556788.2018.1425861. Available Online

S. Fiege, A. Walther, K. Kulshreshtha and A. Griewank: Algorithmic Differentiation for Piecewise Smooth Functions: A Case Study for Robust Optimization. Optimization Methods and Software. Vol. 33, No. 4-6, pp1073-1088. 2018..
doi:10.1080/10556788.2017.1333613. Available Online

W. Braun, K. Kulshreshtha, R. Franke, A. Walther, and B. Bachmann. Towards Adjoint and Directional Derivatives in FMI utilizing ADOL-C within OpenModelica. In J. Kofránek and F. Casella, editors, Proceedings of the 12th International Modelica Conference, number 132 in Linköping Electronic Conference Proceedings, pages 363–366, Prague, Czech Republic, May 2017. Modelica Association.
doi:10.3384/ecp17132363. Available Online

Kshitij Kulshreshtha: Computing Sensitivities, Adjoints and Jacobians. Habilitation. Universität Paderborn. 2017.

Kshitij Kulshreshtha, Sri Hari Krishna Narayanan and Tim Albring: A mixed approach to adjoint computation with algorithmic differentiation. In System Modeling and Optimization, Proceedings of the IFIP TC7 CSMO 2015 (L. Bociu, J.A. Desideri and A. Habbal eds.). pp 331-340. 2017. doi:10.1007/978-3-319-55795-3_31 Available online and as preprint ANL/MCS-P5426-1015

K. Kulshreshtha, B Jurgelucks, F. Bause, J. Rautenberg, C. Unverzagt: Increasing the sensitivity of elextrical impedance to piezoelectric material parameters with non-uniform electrical excitation. Journal of Sensors and Sensor Systems, Vol 4, pp 217-227. 2015.
doi:10.5194/jsss-4-217-2015 Available online

Vitalij Ruge, Willi Braun, Bernhard Bachman, Andrea Walther and Kshitij Kulshreshtha. Efficient Implementation of Collocation Methods for Optimization using OpenModelica and ADOL-C. In H. Tummelscheit and K.-E. Årzén, editors, Proceedings of the 10th Modelica Conference, pages 1017–1025, Modelica Assiciation and Lund University Electronic Press 2014 Avaiable online

Carsten Unverzagt, Jens Rautenberg, Bernd Henning, and Kshitij Kulshreshtha. Modified electrode shape for the improved determination of piezoelectric material parameters. In Gan Woon Siong, Lim Siak Piang, and Khoo Boo Cheong, editors, Proceedings of the 2013 International Congress on Ultrasonics, pages 758–763, Research Publishing 2013.
doi:10.3850/978-981-07-5938-4_P0268 Available online.

Kshitij Kulshreshtha and Jan Marburger. Computing derivatives in a meshless simulation using permutations in ADOL-C. In S. Forth, P. Hovland, E. Phipps, J. Utke, and A. Walther, editors, Recent Advances in Algorithmic Differentiation, volume 87 of Lecture Notes in Computational Science and Engineering, pages 321–332. Springer, 2012. Proceedings of the 6th International Conference on Automatic Differentiation, Fort Collins, CO, USA.
doi:10.1007/978-3-642-30023-3_29 Available online.

Benjamin Letschert, Kshitij Kulshreshtha, Andrea Walther, Duc Nguyen, Assefaw Gebremedhin, and Alex Pothen,  Exploiting sparsity in automatic differentiation on multicore architectures. In S. Forth, P. Hovland, E. Phipps, J. Utke, and A. Walther, editors, Recent Advances in Algorithmic Differentiation, volume 87 of Lecture Notes in Computational Science and Engineering, pages 151–162. Springer, 2012. Proceedings of the 6th International Conference on Automatic Differentiation, Fort Collins, CO, USA.
doi:10.1007/978-3-642-30023-3_14 Available online.

Andreas Griewank, Kshitij Kulshreshtha, Andrea Walther, On the Numerical Stability of Algorithmic Differentiation, Computing, Vol. 94, No. 2-4, pp125-149, 2012.
doi: 10.1007/s00607-011-0162-z Available online since 13. November 2011.

Kshitij Kulshreshtha, Modelling and optimisation of the design and topology of flexible frames with rigid joints. Ph.D. Thesis, Humboldt-Universität zu Berlin, October 2010. PDF

Andreas Griewank and Kshitij Kulshreshtha, Modelling of elastic frames with flexible beams and rigid joints. Cooperation report, Volkswagen AG, December 2007.

Kshitij Kulshreshtha, Neela Nataraj and Michael Jung, Performance of a Mixed Finite Element Implementation of Fourth Order Clamped Anisotropic Plate Bending Problems in SIMD Distributed Memory Environments, In Industrial Mathematics, eds. Mohan C. Joshi, Amiya K. Pani, Sanjeev V. Sabnis. Narosa Publishing House. 2006. pp265-278.

Kshitij Kulshreshtha, Neela Nataraj, A Parallel Mixed Finite Element Implementation for Approximation of Eigenvalues and Eigenvectors of Fourth Order Eigenvalue Problems. Journal of Sound and Vibration, Vol 285, No. 4-5, pp. 1242-1254, 2005.
doi: 10.1016/j.jsv.2004.11.016 Available online since 25. January 2005.

Kshitij Kulshreshtha, Neela Nataraj and Michael Jung, A parallel mixed finite element implementation of fourth order plate bending problems in distributed memory environments, Applied Mathematics and Computation, Vol 163, No. 1, pp253-274, 2005.
doi:10.1016/j.amc.2004.02.018, Available online since 18. May 2004.

Kshitij Kulshreshtha, Neela Nataraj and Michael Jung, Performance of a parallel mixed finite element implementation for fourth order clamped anisotropic plate bending problems in distributed memory environments, Applied Mathematics and Computation, Vol. 155, No. 3, pp753-777, 2004.
doi:10.1016/S0096-3003(03)00816-6, Available online since 25. September 2003.

Kshitij Kulshreshtha, A Parallel Mixed Finite Element Implementation for Approximation of Solution of Fourth Order Elliptic Source Problem using the Domain Decomposition approach and Approximation of Eigenvectors and Eigenvalues of Fourth Order Elliptic Eigenvalue Problems using the Lanczos Method, Master's Thesis Indian Institute of Technology Delhi, May 2003. PDF

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