Publications
[1]
D. Peschka and M. Rosenau.
Two-phase flows for sedimentation of suspensions.
WIAS Preprint 2743, pages 1--19, 2020.
[2]
L. Adam, M. Hintermüller, D. Peschka, and T.M. Surowiec.
Optimization of a multiphysics problem in semiconductor laser design.
SIAM Journal on Applied Mathematics, 79(1):257--283, 2019.
[3]
P. Farrell and D. Peschka.
Nonlinear diffusion, boundary layers and nonsmoothness: Analysis of
challenges in drift--diffusion semiconductor simulations.
Computers & Mathematics with Applications, 78(12):3731--3747,
2019.
[4]
D. Peschka, M. Thomas, T. Ahnert, A. Münch, and B. Wagner.
Gradient structures for flows of concentrated suspensions.
In Topics in Applied Analysis and Optimisation, pages 295--318.
Springer, 2019.
[5]
D. Peschka, S. Haefner, L. Marquant, K. Jacobs, A. Münch, and B. Wagner.
Signatures of slip in dewetting polymer films.
Proceedings of the National Academy of Sciences,
116(19):9275--9284, 2019.
[6]
D. Peschka, S. Bommer, S. Jachalski, R. Seemann, and B. Wagner.
Impact of energy dissipation on interface shapes and on rates for
dewetting from liquid substrates.
Scientific Reports, 8(1):13295, 2018.
[7]
D. Peschka.
Variational approach to contact line dynamics for thin films.
Physics of Fluids, 30(8):082115, 2018.
[8]
D. Peschka, N. Rotundo, and M. Thomas.
Doping optimization for optoelectronic devices.
Optical and Quantum Electronics, 50(3):125, 2018.
[9]
S. Jachalski, D. Peschka, S. Bommer, R. Seemann, and B. Wagner.
Structure formation in thin liquid-liquid films.
In Transport Processes at Fluidic Interfaces, pages 531--574.
Springer, 2017.
[10]
D. Peschka, N. Rotundo, and M. Thomas.
Towards doping optimization of semiconductor lasers.
Journal of Computational and Theoretical Transport,
45(5):410--423, 2016.
[11]
D. Peschka, M. Thomas, A. Glitzky, R. Nürnberg, M. Virgilio, S. Guha,
T. Schroeder, G. Capellini, and T. Koprucki.
Robustness analysis of a device concept for edge-emitting lasers
based on strained germanium.
Optical and Quantum Electronics, 48(2):156, 2016.
[12]
A. Mielke, D. Peschka, N. Rotundo, and M. Thomas.
On Some Extension of Energy-Drift-Diffusion Models: Gradient
Structure for Optoelectronic Models of Semiconductors.
In European Consortium for Mathematics in Industry, volume 26,
pages 291--298. Springer, 2016.
[13]
D. Peschka, M. Thomas, A. Glitzky, R. Nürnberg, K. Gärtner,
M. Virgilio, S. Guha, Th. Schroeder, G. Capellini, and Th. Koprucki.
Modeling of edge-emitting lasers based on tensile strained germanium
microstrips.
IEEE Photonics Journal, 7(3):1--15, 2015.
[14]
R. Huth, S. Jachalski, G. Kitavtsev, and D. Peschka.
Gradient flow perspective on thin-film bilayer flows.
Journal of Engineering Mathematics, 94(1):43--61, 2015.
[15]
D. Peschka.
Thin-film free boundary problems for partial wetting.
Journal of Computational Physics, 295:770--778, 2015.
[16]
G. Capellini, M. Virgilio, Y. Yamamoto, L. Zimmermann, B. Tillack, D. Peschka,
M. Thomas, A. Glitzky, R. Nürnberg, K. Gärtner, et al.
Modeling of an Edge-Emitting strained-Ge laser.
In Advanced Solid State Lasers, pages ATu2A--19. Optical
Society of America, 2015.
[17]
D. Peschka.
Numerics of contact line motion for thin films.
IFAC-PapersOnLine, 48(1):390--393, 2015.
[18]
S. Jachalski, D. Peschka, A. Münch, and B. Wagner.
Impact of interfacial slip on the stability of liquid two-layer
polymer films.
Journal of Engineering Mathematics, 86(1):9--29, 2014.
[19]
S. Jachalski, R. Huth, G. Kitavtsev, D. Peschka, and B. Wagner.
Stationary solutions of liquid two-layer thin-film models.
SIAM Journal on Applied Mathematics, 73(3):1183--1202, 2013.
[20]
S. Bommer, F. Cartellier, S. Jachalski, D. Peschka, R. Seemann, and B. Wagner.
Droplets on liquids and their journey into equilibrium.
The European Physical Journal E, 36(8):87, 2013.
[21]
N. Murisic, B. Pausader, D. Peschka, and A.L. Bertozzi.
Dynamics of particle settling and resuspension in viscous liquid
films.
Journal of Fluid Mechanics, 717:203--231, 2013.
[22]
J. Schmidt, R. Prignitz, D. Peschka, A. Münch, B. Wagner, E. Bänsch,
and W. Peukert.
Conductivity in nonpolar media: Experimental and numerical studies
on sodium AOT--hexadecane, lecithin--hexadecane and aluminum (III)-3,
5-diisopropyl salicylate--hexadecane systems.
Journal of Colloid and Interface Science, 386(1):240--251,
2012.
[23]
K. Kostourou, D. Peschka, A. Münch, B. Wagner, S. Herminghaus, and
R. Seemann.
Interface morphologies in liquid/liquid dewetting.
Chemical Engineering and Processing: Process Intensification,
50(5-6):531--536, 2011.
[24]
D. Peschka, A. Münch, and B. Niethammer.
Thin-film rupture for large slip.
Journal of Engineering Mathematics, 66(1-3):33--51, 2010.
[25]
D. Peschka, A. Münch, and B. Niethammer.
Self-similar rupture of viscous thin films in the strong-slip regime.
Nonlinearity, 23(2):409, 2010.
[26]
F. Bruckmann, E.M. Ilgenfritz, B.V. Martemyanov, M. Müller-Preussker,
D. Nógrádi, D. Peschka, and P. van Baal.
Calorons with non-trivial holonomy on and off the lattice.
Nuclear Physics B (Proc. Suppl.), 140:635--646, 2005.
[27]
E.M. Ilgenfritz, M. Müller-Preussker, and D. Peschka.
Calorons in SU(3) lattice gauge theory.
Physical Review D, 71(11):116003, 2005.
[28]
C. Gattringer, E.M. Ilgenfritz, B.V. Martemyanov, M. Müller-Preussker,
D. Peschka, R. Pullirsch, S. Schaefer, and A. Schäfer.
Searching for KvBLL calorons in SU(3) lattice gauge field
ensembles.
Nuclear Physics B (Proc. Suppl.), (129-130):653--658, 2004.
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Presentations
D Peschka.
Variational modeling of bulk and interface effects in fluid
dynamics.
In SPP 2171 Advanced School “Introduction to Wetting
Dynamics”, 02/17/2020 - 02/21/2020, Westfälische
Wilhelms-Universität Münster, 2020.
D Peschka.
Mathematical modeling and simulation of flows and the interaction
with a substrate using energetic variational methods.
In Vortrag im Rahmen des SFB1194, Technische Universität
Darmstadt, 2020.
D Peschka.
“Numerical methods for charge transport in semiconductors: FEM vs
FV".
In 9th International Congress on Industrial and Applied
Mathematics (ICIAM 2019), 07/15/2019 - 07/19/2019, Valencia, Spain, 2019.
D Peschka.
Mathematical modeling of fluid flows using gradient systems.
In Seminar in PDE and Applications, Delft University of
Technology, Netherlands, 2019.
D Peschka.
Mathematical modeling and simulation of substrate-flow interaction
using generalized gradient flow, 2019.
D Peschka.
Gradient structures for flows of concentrated suspensions - jamming
and free boundaries.
In 90th Annual Meeting of the International Association of
Applied Mathematics and Mechanics (GAMM 2019), Section S11 “Interfacial
Flows", 02/18/2019 - 02/22/2019, Technische Universität Wien, Austria,
2019.
D Peschka.
Gradient formulations with flow maps -- Mathematical and numerical
approaches to free boundary problems.
In Kolloquium des Graduiertenkollegs 2339 “Interfaces, Complex
Structures, and Singular Limits”, Universität Regensburg, 2019.
D Peschka.
Poster: Dynamic contact angles via gradient flows.
https://www.we-heraeus-stiftung.de/fileadmin/Redaktion/PDF/Seminare/2019/694_Booklet.pdf,
2019.
D Peschka.
Dynamic contact angles via generalized gradient flows.
In Modelling of Thin Liquid Films -- Asymptotic Approach vs.
Gradient Dynamics, 04/28/2019 - 05/03/2019, Banff International Research
Station for Mathematical Information and Discovery, Canada, 2019.
Mohammad Hassan Farshbaf Shaker, D Peschka, and Marita Thomas.
Poster: Modeling and analysis of suspension flows, 2019.
Mohammad Hassan Farshbaf Shaker, D Peschka, and Marita Thomas.
Poster: Modeling and analysis of suspension flows, 2019.
D Peschka.
Topics for the SPP 2171: Variational modeling for fluid flows on
substrates with dissipation.
In Dynamic Wetting of Flexible Adaptive and Switchable Surfaces,
05/17/2018 - 05/18/2018, University of Münster, Center for Nonlinear
Science, 2018.
D Peschka.
Steering pattern formation during dewetting with interface and
contact lines properties.
In The 20th European Conference on Mathematics for Industry,
ECMI Special Interest Group “Material Design and Performance in Sustainable
Energies", 06/18/2018 - 06/22/2018, Budapest, Hungary, 2018.
D Peschka.
Droplet and satellite droplet shedding in dewetting polymer films.
In 89th Annual Meeting of the International Association of
Applied Mathematics and Mechanics (GAMM 2018), Section S11 “Interfacial
Flows”, 03/19/2018 - 03/23/2018, Technische Universität München,
2018.
Marita Thomas, D Peschka, Barbara Wagner, Volker Mehrmann, and Matthias
Rosenau.
Modeling and analysis of suspension flows.
In MATH+ Center Days 2018, 10/31/2018 - 11/02/2018, number 2,
Zuse-Institut Berlin (ZIB), Berlin, 2018.
Patricio Farrell and D Peschka.
Poster: Challenges for drift-diffusion simulations of
semiconductors: A comparative study of different discretization
philosophies, 2018.
D Peschka.
Variational structure of viscous flows with contact line motion.
In Seminar Numerical Mathematics, WIAS RG 3, 2017.
D Peschka.
Variational structure of fluid motion with contact lines in
thin-film models.
In Kolloquium Angewandte Mathematik, Universität der
Bundeswehr, München, 2017.
D Peschka.
Motion of thin droplets over surfaces.
In Making a Splash -- Driplets, Jets and Other Singularities,
03/20/2017 - 03/24/2017, Brown University, Institute for Computational and
Experimental Research in Mathematics (ICERM), Providence, USA, 2017.
D Peschka.
Modelling and simulation of suspension flow.
In Graduate Seminar PDE in the Sciences, Universität Bonn,
Institut für Angewandte Mathematik, 2017.
D Peschka.
Mathematical and numerical approaches to moving contact lines.
In Scuola Internazionale Superiore di Studi Avanzati (SISSA),
Trieste, Italy, 2017.
D Peschka.
Doping optimization for optoelectronic devices.
In Numerical Simulation of Optoelectronic Devices (NUSOD 2017),
07/27/2017 - 07/28/2017, Technical University, Lyngby Campus, Kopenhagen,
Denmark, 2017.
D Peschka.
Towards the optimization of on-chip germanium lasers.
In Matheon Workshop, 9th Annual Meeting “Photonic
Devices”, 03/03/2016 - 03/04/2016, Zuse Institute Berlin, Berlin, 2016.
D Peschka.
Towards the optimization of Ge micro bridges.
In The 19th European Conference on Mathematics for Industry
(ECMI 2016), minisymposium “Charge Transport in Semiconductor Materials:
Emerging and Established Mathematical Topics”, 06/13/2016 - 06/17/2016,
Universidade de Santiago de Compostela, Faculty of Mathematics, Santiago de
Compostela, Spain, 2016.
D Peschka.
Thin film free boundary problems --- Modeling of contact line
dynamics with gradient formulations.
In CeNoS-Kolloquium, Westfälische Wilhelms-Universität
Münster, Center for Nonlinear Science, 2016.
D Peschka.
Scientific computing and applied mathematics for optoelectronics and
soft matter problems.
In Universiteit Twente, Departement of Mathematics, Enschede,
Netherlands, 2016.
D Peschka.
Multi-phase flows with contact lines: Solid vs liquid substrates.
In Industrial and Applied Mathematics Seminar, University of
Oxford, Mathematical Institute, UK, 2016.
D Peschka.
Mathematical modeling, analysis, and optimization of strained
germanium-microbridges.
In Matheon Center Days, 04/11/2016 - 04/12/2016,
Technische Universität Berlin, Institut für Mathematik, Berlin, 2016.
D Peschka.
A free boundary problem for the motion of viscous liquids.
In 7th European Congress of Mathematics (7ECM), Minisymposium 29
“Nonsmooth PDEs in the Modeling Damage, Delamination, and Fracture”,
07/18/2016 - 07/22/2016, Technische Universität Berlin, 2016.
D Peschka.
A free boundary problem for the flow of viscous liquid bilayers.
In ERC Workshop on Modeling Materials and Fluids using
Variational Methods, 02/22/2016 - 02/26/2016, WIAS Berlin, Berlin, 2016.
D Peschka.
Thin-film equations with free boundaries.
In Jahrestagung der Deutschen Mathematiker-Vereinigung,
Minisymposium “Mathematics of Fluid Interfaces”, 09/21/2015 - 09/25/2015,
Universität Hamburg, Fakultät für Mathematik, Informatik und
Naturwissenschaften, Hamburg, 2015.
D Peschka.
Numerics of contact line motion for thin films.
In MATHMOD 2015, Minisymposium “Free Boundary Problems in
Applications: Recent Advances in Modelling, Simulation and Optimization”,
02/17/2015 - 02/20/2015, Technische Universität Wien, Institut für
Analysis und Scientific Computing, Wien, Austria, 2015.
D Peschka.
Modeling and applications of bilayer flows.
In Seminar of the Research Training Group GRK 1276 “Structure
Formation and Transport in Complex Systems”, Universität des
Saarlandes, Institut für Theoretische Physik, Saarbrücken, 2015.
D Peschka.
Mathematical modeling, analysis, and optimization of strained
germanium-microbridges.
In Matheon Center Days, 04/20/2015 - 04/21/2015,
Technische Universität Berlin, Institut für Mathematik, Berlin, 2015.
D Peschka.
Droplets on liquids and their long way into equilibrium.
In Minisymposium “Recent Progress in Modeling and Simulation of
Multiphase Thin-film Type Problems” of the 8th International Congress on
Industrial and Applied Mathematics (ICIAM 2015), 08/10/2015 - 08/14/2015,
International Council for Industrial and Applied Mathematics, Beijing, China,
2015.
D Peschka.
Modelling and numerics of thin-films using variational principles.
In Seminar Thermodynamische Modellierung und Analyse von
Phasenübergängen, WIAS, Berlin, 2013.
D Peschka.
Gradient formulation of thin-film equations with triple-junctions.
In Mathematical Approaches to Complex Fluids -- A Two Week
Summer School, Cambridge, UK, 07/22/2013 - 08/02/2013, 2013.
D Peschka.
Liquid/liquid dewetting -- Theory and experiments.
In Workshop “Thin Liquid Films and Fluid Interfaces: Models,
Experiments and Applications”, 12/09/2012 - 12/14/2012, Banff International
Research Station for Mathematical Innovation and Discovery, Canada, 2012.
D Peschka.
Dewetting of thin liquid bilayers.
In 12th International Conference on Free Boundary Problems:
Theory and Applications, 06/11/2012 - 06/15/2012, Frauenchiemsee, 2012.
Sebastian Jachalski, Maciek Korzec, D Peschka, and Barbara Wagner.
Modelling, asymptotic analysis and numerical simulation of the
dynamics of thin film nanostructure.
In Fachtagung Leibniz-Nano (1. Nanotechnologie-Workshop der
Leibniz-Gemeinschaft), Berlin, 01/30/2012 - 01/31/2012, 2012.
D Peschka.
Dewetting of viscous bilayers-models and experiments.
In ICIAM 2011, 07/18/2011 - 07/22/2011, Vancouver, Canada,
2011.
D Peschka.
Stationary solutions in liquid/liquid dewetting.
In University of California at Los Angeles, Department of
Mathematics, USA, 2011.
D Peschka.
Numerical algorithms and variational formulations for multiphase
flows.
In Seminar Prof. Barbara Wagner, Technische Universität
Berlin, Institut für Mathematik, 2011.
D Peschka.
Model reduction for flows of viscous bilayers.
In Summerschool Partial Differential Equations 2011, 09/12/2011
- 09/16/2011, Caputh, 2011.
D Peschka.
Liquid/liquid dewetting-stationary solutions.
In Max-Planck-Institut für Mathematik in den
Naturwissenschaften, AG Musterbildung, Energielandschaften und
Skalierungsgesetze, Leipzig, 2011.
D Peschka and Barbara Wagner.
Liquid/liquid dewetting - stationary states.
In International Workshop “Transport Processes at Fluidic
Interfaces - from Experimental to Mathematical Analysis” DFG-SPP 1506,
12/05/2011 - 12/07/2011, RWTH Aachen, 2011.
D Peschka.
Structure formation in thin liquid films.
In Workshop on Phase Field Models in Fluid Mechanics,
Regensburg, 02/14/2011 - 02/16/2011, 2011.
D Peschka.
Self-similar solutions related to thin film rupture.
In Berliner Oberseminar Nichtlineare partielle
Differentialgleichungen (Langenbach-Seminar), WIAS, Berlin, 2011.
Barbara Wagner, Andreas Münch, Konstantin Afanasiev, and D Peschka.
The role of slippage in thin liquid films and droplets on rigid and
viscoelastic substrates.
In Workshop of the DFG Priority Program 1164 “Nano- &
Microfluidics”, Norderney, 02/22/2010 - 02/26/2010, 2010.
D Peschka.
Self-similar rupture for thin films with slip.
In EUROMECH Colloquium 497 --- Recent Developments and New
Directions in Thin-Film Flow, 07/06/2009 - 07/09/2009, Royal Society of
Edinburgh, UK, 2009.
D Peschka.
Dewetting of thin liquid films on viscoelastic substrates.
In European Coating Symposium, 09/07/2009 - 09/09/2009,
Karlsruhe, 2009.
D Peschka.
Literature study to “Printer's instability”.
In Poing, 2008.
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