Constantin Greif, M. Sc.

Short CV:

  • Oct. 2012 - Sep. 2015: Bachelor of Science, Mathematics and Management, Ulm University
  • Aug. 2016 - May 2017: Master of Science, Mathematics, University of Wisconsin-Milwaukee (USA)
  • Oct. 2015 - March 2019: Master of Science, Mathematics, Ulm University
  • Since Oct. 2018: Scientific Employee, Institute for Numerical Mathematics, Ulm University
  • Since April 2019: Ph.D. student, Institute for Numerical Mathematics, Ulm University

Teaching

  • Numerical Methods for Partial Differential Equations (Summer term: 2021)
  • High Performance Computing I (Winter term: '18/'19, '19/'20, '20/'21)
  • High Performance Computing II (Summer term: 2019, 2020)

Research

Research Fields:

  • Approximation methods using ridge functions.
  • Reduced Basis Methods for parametric PDEs.
  • N-widths of parametric PDEs.
  • Hamilton-Jacobi-Bellman Equations.

Publications

  1. Decay of the Kolmogorov N-width for wave problems, Constantin Greif and Karsten Urban, Appl. Math. Lett., 2019. (arXiv)
  2. Linear/Ridge expansions: Enhancing linear approximations by ridge functions, Constantin Greif, Philipp Junk, and Karsten Urban, 2021. (arXiv)

Conferences

  • Model Reduction of Parametrized Systems IV. 10-13 April 2018, Nantes (France).
  • Model Order Reduction Summer School 2019. 23-27 September 2019, Eindhoven (Netherlands). Talk given.
  • Low-Rank Models 2020. 12-17 January 2020, Villars-sur-Ollon (Switzerland). Poster presented.
  • WCCM & ECCOMAS Congress 2021. 11-15 January 2021, virtual. Talk given.
  • SIAM Conference on Computational Science and Engineering. 1-5 March 2021, virtual. Talk given.
Foto von Constantin Greif vor dem Eingang von  Gebäude HeHo 20.

M. Sc. Constantin Greif

Ulm University
Institute for Numerical Mathematics
Helmholtzstr. 20, Room 1.28
89081 Ulm
Tel: (+49) 731 50 31 706
Email: constantin.greif(at)uni-ulm.de
 
Office Hours: Please make an appointment via e-mail.