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Employment (2)

Numerical Algorithms Group (United Kingdom): Oxford, GB

2021 to present | Technical Lead (Research and Development)
Employment
Source: Self-asserted source
Johannes Lotz

RWTH Aachen University: Aachen, DE

2010 to 2020 | Researcher (Software and Tools for Computational Engineering)
Employment
Source: Self-asserted source
Johannes Lotz

Education and qualifications (1)

RWTH Aachen University: Aachen, DE

2016 | Dr. rer. nat. (Software and Tools for Computational Engineering)
Education
Source: Self-asserted source
Johannes Lotz

Works (12)

Adjoint sensitivity analysis of kinetic, thermochemical, and transport data of nitrogen and ammonia chemistry

Proceedings of the Combustion Institute
2021 | Journal article | Author
Part of ISSN: 1540-7489
Contributors: Raymond Langer; Johannes Lotz; Liming Cai; Florian vom Lehn; Klaus Leppkes; Uwe Naumann; Heinz Pitsch
Source: Self-asserted source
Johannes Lotz

Eigen-AD: Algorithmic Differentiation of the Eigen Library

Lecture Notes in Computer Science
2020 | Book chapter
Part of ISBN: 9783030503703
Part of ISBN: 9783030503710
Part of ISSN: 0302-9743
Part of ISSN: 1611-3349
Contributors: Patrick Peltzer; Johannes Lotz; Uwe Naumann
Source: Self-asserted source
Johannes Lotz

Patient-Specific Cardiac Parametrization from Eikonal Simulations

Lecture Notes in Computer Science
2020 | Book chapter
Part of ISBN: 9783030503703
Part of ISBN: 9783030503710
Part of ISSN: 0302-9743
Part of ISSN: 1611-3349
Contributors: Daniel Ganellari; Gundolf Haase; Gerhard Zumbusch; Johannes Lotz; Patrick Peltzer; Klaus Leppkes; Uwe Naumann
Source: Self-asserted source
Johannes Lotz

Mixed Integer Programming for Call Tree Reversal

2016 Proceedings of the Seventh SIAM Workshop on Combinatorial Scientific Computing
2016-01 | Book chapter
Contributors: Johannes Lotz; Uwe Naumann; Sumit Mitra
Source: Self-asserted source
Johannes Lotz

Higher-order Discrete Adjoint ODE Solver in C++ for Dynamic Optimization

Procedia Computer Science
2015 | Journal article
Part of ISSN: 1877-0509
Contributors: Johannes Lotz; Uwe Naumann; Ralf Hannemann-Taḿas; Tobias Ploch; Alexander Mitsos
Source: Self-asserted source
Johannes Lotz

Second-order Tangent Solvers for Systems of Parameterized Nonlinear Equations

Procedia Computer Science
2015 | Journal article
Part of ISSN: 1877-0509
Contributors: Niloofar Safiran; Johannes Lotz; Uwe Naumann
Source: Self-asserted source
Johannes Lotz

Algorithmic Differentiation of Numerical Methods

ACM Transactions on Mathematical Software
2015-10-26 | Journal article
Part of ISSN: 0098-3500
Part of ISSN: 1557-7295
Contributors: Uwe Naumann; Johannes Lotz; Klaus Leppkes; Markus Towara
Source: Self-asserted source
Johannes Lotz

Algorithmic Differentiation of a Complex C++ Code with Underlying Libraries

Procedia Computer Science
2013 | Journal article
Part of ISSN: 1877-0509
Contributors: Max Sagebaum; Nicolas R. Gauger; Uwe Naumann; Johannes Lotz; Klaus Leppkes
Source: Self-asserted source
Johannes Lotz

Discrete Adjoints of PETSc through dco/c++ and Adjoint MPI

Euro-Par 2013 Parallel Processing
2013 | Book chapter
Part of ISBN: 9783642400469
Part of ISBN: 9783642400476
Part of ISSN: 0302-9743
Part of ISSN: 1611-3349
Contributors: Johannes Lotz; Uwe Naumann; Max Sagebaum; Michel Schanen
Source: Self-asserted source
Johannes Lotz

Adjoining Hybrid Parallel Code

Proceedings of the Eighth International Conference on Engineering Computational Technology
2012 | Conference paper
Part of ISSN: 1759-3433
Contributors: M. Schanen; M. Foerster; J. Lotz; K. Leppkes; U. Naumann
Source: Self-asserted source
Johannes Lotz

Hierarchical Algorithmic Differentiation A Case Study

Lecture Notes in Computational Science and Engineering
2012 | Book chapter
Part of ISBN: 9783642300226
Part of ISBN: 9783642300233
Part of ISSN: 1439-7358
Contributors: Johannes Lotz; Uwe Naumann; Jörn Ungermann
Source: Self-asserted source
Johannes Lotz

A 3-D tomographic trajectory retrieval for the air-borne limb-imager GLORIA

2011-06-17 | Preprint
Contributors: J. Ungermann; J. Blank; J. Lotz; K. Leppkes; T. Guggenmoser; M. Kaufmann; P. Preusse; U. Naumann; M. Riese
Source: Self-asserted source
Johannes Lotz