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Dr. Robert Altmann


Akad. Rat

E-Mail: robert.altmann@math.uni-augsburg.de
Telefon: +49 821 598 - 2184
Raum: 3002 (Gebäude L1)
Hausanschrift: Universitätsstr. 14
86159 Augsburg



Sprechstunde

nach Vereinbarung (per Email)


Lehre

WiSe 2018/19 Seminar: Numerical Methods in Deep Learing (Master)


Auszeichnungen/Preise

  • Dr.-Klaus-Körper Preis der GAMM 2016
  • 2. Platz beim Tiburtius Preis der Berliner Hochschulen 2016
  • Mitglied der GAMM Juniors 2014-2016


Drittmittel - Projekte


Ausbildung

04/07 - 01/11     Mathematikstudium, HU Berlin
10/09 - 05/15 Mitglied der Berlin Mathematical School (BMS)
02/11 - 04/11 Forschungsaufenthalt, Ecole des Ponts Paris (ENPC)
05/11 - 09/17 Wissenschaftlicher Mitarbeiter, TU Berlin
04/16 - 07/16 DAAD Stipendiat, Universität Innsbruck
seit 10/17 Akademischer Rat, Universität Augsburg


Ausgewählte Konferenzbeiträge

03/15     Organisator eines Young Researcher Minisymposiums, GAMM Jahrestagung (Lecce)
08/15 Organisator eines Minisymposiums, ICIAM in Peking
09/15 Sprecher in einem Minisymposium, SciCADE
09/16 Eingeladener Vortrag, Workshop "Modelling, Model Reduction, and Optimization of Flows" in Shanghai
09/17 Sprecher in einem Minisymposium, SciCADE
04/18     Organisator des Workshops "Analysis and Numerical Approximation of Constrained Systems" in Sion (GAMM FA Numerische Analysis)
02/19     Organisator eines Young Researcher Minisymposiums, GAMM Jahrestagung (Wien)


Publikationen

Submitted Preprints

[P1] R. Altmann, E. Chung, R. Maier, D. Peterseim, and S.-M. Pun. Computational multiscale methods for linear heterogeneous poroelasticity. ArXiv Preprint 1801.00615, 2018.
[P2] R. Altmann, P. Henning, and D. Peterseim Quantitative Anderson localization of Schrödinger eigenstates under disorder potentials. ArXiv Preprint 1803.09950, 2018.

Journal articles

[1]

R. Altmann and C. Carstensen. P$_1$-nonconforming finite elements on triangulations into triangles and quadrilaterals. SIAM J. Numer. Anal., Vol. 50, 2012, pp. 418–438.
[2] R. Altmann. Index reduction for operator differential-algebraic equations in elastodynamics. Z. Angew. Math. Mech. (ZAMM), Vol. 93, 2013, pp. 648–664.
[3] R. Altmann. Moving Dirichlet boundary conditions. ESAIM Math. Model. Numer. Anal., Vol. 48, 2014, pp. 1859–1876.
[4] R. Altmann and J. Heiland. Finite element decomposition and minimal extension for flow equations. ESAIM Math. Model. Numer. Anal., Vol. 49, 2015, pp. 1489–1509.
[5] R. Altmann, P. Betsch, and Y. Yang. Index reduction by minimal extension for the inverse dynamics simulation of cranes. Multibody Syst. Dyn., Vol. 36, 2016, pp. 295–321.
[6] R. Altmann, T. Levajković, and H. Mena. Operator differential-algebraic equations with noise arising in fluid dynamics. Monatsh. Math., Vol. 182, 2017, pp. 741–780.
[7] R. Altmann and J. Heiland. Simulation of multibody systems with servo constraints through optimal control. Multibody Syst. Dyn., Vol. 40, 2017, pp. 75–98.
[8] R. Altmann and P. Schulze. A port-Hamiltonian formulation of the Navier–Stokes equations for reactive flows. Systems Control Lett., Vol. 100, 2017, pp. 51–55.
[9] R. Altmann and A. Ostermann. Splitting methods for constrained diffusion-reaction systems. Computers and Mathematics with Applications, Vol. 74, 2017, pp. 962–976.
[10] R. Altmann. Convergence of the Rothe method applied to operator DAEs arising in elastodynamics. Comput. Methods Appl. Math., Vol. 17, 2017, pp. 533–552.
[11] R. Altmann and J. Heiland. Regularization and Rothe discretization of semi-explicit operator DAEs. Int. J. Numer. Anal. Model., Vol. 15, 2018, pp. 452–478.
[12] R. Altmann and C. Zimmer. Runge-Kutta methods for linear semi-explicit operator differential-algebraic equations. Math. Comp., Vol. 87, 2018, pp. 149–174.
[13] R. Altmann and C. Zimmer. On the smoothing property of linear delay partial differential equations. J. Math. Anal. Appl., Vol. 467, 2018, pp 916–934.
[14] R. Altmann and J. Heiland. Continuous, semi-discrete, and fully discretized Navier-Stokes equations. Accepted for publication in DAE Forum, 2018.

Refereed Articles in Collections

[15] R. Altmann and J. Heiland. Wie steuert man einen Kran?. In Snapshots of modern Mathematics from Oberwolfach, pp. 1–9, 2016.
[16] P. Betsch, R. Altmann, and Y. Yang. Numerical Integration of Underactuated Mechanical Systems Subjected to Mixed Holonomic and Servo Constraints. In Multibody Dynamics: Computational Methods and Applications, Springer International Publishing, pp. 1–18, 2016.

Theses

[Th1] R. Altmann. Theoretische und Numerische Betrachtung partieller Differentialgleichungen mithilfe des nichtkonformen Park-Sheen Elements. Diplomarbeit, HU Berlin, 2011.
[Th2] R. Altmann. Regularization and Simulation of Constrained Partial Differential Equations. Dissertation, TU Berlin, 2015.