Ralf Zimmermann

Mathematician

  • Campusvej 55

    5230 Odense M

    Denmark

20092019
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Personal profile

Research areas

  • Numeric analysis
  • Numerical Linear Algebra
  • Matrix Analysis
  • Mathematic modelling
  • Reduced Order Modelling
  • Surrogate Modelling
  • Scientific Computing

Fingerprint Dive into the research topics where Ralf Zimmermann is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Aerodynamics Engineering & Materials Science
Computational fluid dynamics Engineering & Materials Science
Decomposition Engineering & Materials Science
Interpolation Engineering & Materials Science
Spatial Process Mathematics
Airfoils Engineering & Materials Science
Kriging Mathematics
Maximum likelihood Engineering & Materials Science

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 2009 2019

  • 21 Journal article
  • 9 Article in proceedings
  • 1 Comment/debate
  • 1 Editorial

Manifold interpolation and model reduction

Zimmermann, R., 18. Feb 2019, In : arxiv.org.

Research output: Contribution to journalJournal articleResearchpeer-review

Model Reduction
Interpolate
Model Order Reduction
Orthogonal Basis
Geometric Structure
87 Downloads (Pure)

Parametric model reduction via interpolating orthonormal bases

Zimmermann, R. & Debrabant, K., 5. Jan 2019, Numerical Mathematics and Advanced Applications: ENUMATH 2017. Radu, F. A., Kumar, K., Berre, I., Nordbotten, J. M. & Pop, I. S. (eds.). Springer, p. 683-691 (Lecture Notes in Computational Science and Engineering, Vol. 126).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Interpolation
Singular value decomposition
Finance
Computer systems
Computer simulation
75 Downloads (Pure)

Geometric subspace updates with applications to online adaptive nonlinear model reduction

Zimmermann, R., Peherstorfer, B. & Willcox, K., 2018, In : SIAM Journal on Matrix Analysis and Applications. 39, 1, p. 234–261

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Model Reduction
Nonlinear Model
Update
Subspace
Grassmannian

Model reduction of complex dynamical systems: Editorial of the special issue corresponding to a workshop held at SDU Odense, Denmark, January 11–13, 2017

Benner, P., Faßbender, H., Hinze, M., Stykel, T. & Zimmermann, R., Dec 2018, In : Advances in Computational Mathematics. 44, 6, p. 1687-1691

Research output: Contribution to journalEditorialResearchpeer-review

63 Downloads (Pure)

Theoretical investigations of the new Cokriging method for variable-fidelity surrogate modeling: Well-posedness and maximum likelihood training

Bertram, A. & Zimmermann, R., Dec 2018, In : Advances in Computational Mathematics. 44, 6, p. 1693-1716

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Cokriging
Well-posedness
Fidelity
Maximum likelihood
Maximum Likelihood

Activities 2013 2019

  • 22 Peer review of manuscripts
  • 7 Conference presentations
  • 2 Conference organisation or participation
  • 2 Organisation or participation in workshops, courses or seminars

4th Workshop on Model Reduction of Complex Dynamical Systems

Ralf Zimmermann (Panel member)
28. Aug 201930. Aug 2019

Activity: Attending an eventConference organisation or participation

Efficient parametric solutions to the Black-Scholes model

Ralf Zimmermann (Speaker)
23. Aug 2019

Activity: Talks and presentationsConference presentations

Faster point selection schemes for masked nonlinear model reduction

Ralf Zimmermann (Speaker), Philipp Bekemeyer (Other)
19. Jul 2019

Activity: Talks and presentationsConference presentations

File

Hermite interpolation on matrix manifolds and applications in model reduction

Ralf Zimmermann (Speaker)
16. Jul 2019

Activity: Talks and presentationsConference presentations

File

Advances in Computational Mathematics (Journal)

Ralf Zimmermann (Peer reviewer)
2019

Activity: Editorial work and peer reviewPeer review of manuscriptsResearch

Teaching & Supervision

MM547: Ordinære differentialligninger: teori, modellering og beregning

Ralf Zimmermann

01/09/201931/12/2019

Course: Teaching and supervisionTeaching

MM560 - Introduction to Programming

Benjamin Jäger & Ralf Zimmermann

01/02/201931/05/2019

Course: Teaching and supervisionTeaching

MM560: Introduktion til programmering

Ralf Zimmermann & Benjamin Jäger

01/02/201931/05/2019

Course: Teaching and supervisionTeaching

MM559, MM843: Numerisk lineær algebra

Ralf Zimmermann

01/02/201912/04/2019

Course: Teaching and supervisionTeaching

MM547: Ordinære differentialligninger: teori, modellering og beregning

Ralf Zimmermann

01/09/201831/12/2018

Course: Teaching and supervisionTeaching