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Fakultät für Mathematik
Anschrift
Thea-Leyman-Str. 9
45127 Essen
45127 Essen
Raum
WSC-O-4.63
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Funktionen
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Professor/in, Mathematik
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Gruppe der Professorinnen und Professoren, Fakultätsrat
Aktuelle Veranstaltungen
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SoSe 2025
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WiSe 2024
- Mathematik für Physiker 1
- Oberseminar Analysis
- Mathematik für Physiker 1
- Mathematik für Physiker 3
- Mathematik für Physiker 3
- Mathematik für Physiker
- Mathematik für Physiker 1 - Nachprüfung Physik
- Mathematik für Physiker 3 - Nachprüfung Physik
- Mathematik für Physiker 3 - Physik
- Mathematik für Physiker 1 - Physik
Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
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On notions of p-parabolic capacity and applicationsIn: Potential Analysis 2025 , in pressDOI (Open Access)
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Supercaloric functions for the porous medium equation in the fast diffusion caseIn: Revista Matemática Iberoamericana , Jg. 41 2025, Nr. 2, S. 509 – 550DOI (Open Access)
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Fractional Higher Differentiability for Solutions of Stationary Stokes and Navier-Stokes Systems with Orlicz GrowthIn: Potential Analysis , Jg. 60 2024, Nr. 2, S. 647 – 672DOI (Open Access)
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Higher integrability for singular doubly nonlinear systemsIn: Annali di Matematica Pura ed Applicata , Jg. 203 2024, Nr. 5, S. 2235 – 2274DOI (Open Access)
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On two notions of solutions to the obstacle problem for the singular porous medium equationIn: Discrete and Continuous Dynamical Systems: Series A (DCDS-A) , Jg. 44 2024, Nr. 10, S. 3263 – 3286DOI, Online Volltext (Open Access)
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Boundary regularity for elliptic systems with p,q-growthIn: Journal de Mathématiques Pures et Appliquées , Jg. 159 2022, S. 250 – 293
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Boundary regularity for parabolic systems in convex domainsIn: Journal of the London Mathematical Society , Jg. 105 2022, Nr. 3, S. 1702 – 1751DOI (Open Access)
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Gradient Hölder regularity for degenerate parabolic systemsIn: Nonlinear Analysis: Theory, Methods & Applications , Jg. 225 2022, 113119DOI (Open Access)
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Higher integrability for doubly nonlinear parabolic systemsIn: Partial Differential Equations and Applications , Jg. 3 2022, Nr. 6, 74DOI (Open Access)
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On the definition of solution to the total variation flowIn: Calculus of Variations and Partial Differential Equations , Jg. 61 2022, Nr. 1, 40DOI (Open Access)
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Blow-up analysis and boundary regularity for variationally biharmonic mapsIn: Nonlinear Analysis: Theory, Methods & Applications , Jg. 200 2020, S. 111971DOI, Online Volltext (Open Access)
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Global higher integrability of weak solutions of porous medium systemsIn: Communications on Pure and Applied Analysis (CPAA) , Jg. 19 2020, Nr. 3, S. 1697 – 1745DOI, Online Volltext (Open Access)
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Higher differentiability for solutions of stationary p-Stokes systemsIn: Mathematische Nachrichten , Jg. 293 2020, Nr. 11, S. 2082 – 2111
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Higher integrability for doubly nonlinear parabolic systemsIn: Journal de Mathématiques Pures et Appliquées , Jg. 143 2020, S. 31 – 72DOI, Online Volltext (Open Access)
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Higher integrability for the singular porous medium systemIn: Journal für die reine und angewandte Mathematik (Crelle's Journal) 2020, Nr. 767, S. 203 – 230DOI, Online Volltext (Open Access)
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Higher integrability in the obstacle problem for the fast diffusion equationIn: Journal of Mathematical Analysis and Applications , Jg. 491 2020, Nr. 2, 124365DOI, Online Volltext (Open Access)
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Hölder Regularity for Singular Parabolic Obstacle Problems of Porous Medium TypeIn: International Mathematics Research Notices (IMRN) 2020, Nr. 6, S. 1671 – 1717
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Integral convexity and parabolic systemsIn: SIAM Journal on Mathematical Analysis , Jg. 52 2020, Nr. 2, S. 1489 – 1525
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On higher differentiability of solutions of parabolic systems with discontinuous coefficients and (p, q)-growthIn: Proceedings of the Royal Society of Edinburgh: Section A: Mathematics , Jg. 150 2020, Nr. 1, S. 419 – 451
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Der Fluss zur Totalvariation : Nichtlinearität und andere HindernisseIn: Unikate: Berichte aus Forschung und Lehre 2019, Nr. 53: Mathematik - Herausforderung des Nichtlinearen, S. 55 – 60DOI, Online Volltext (Open Access)
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Existence for evolutionary problems with linear growth by stability methodsIn: Journal of Differential Equations , Jg. 266 2019, Nr. 11, S. 7709 – 7748DOI (Open Access)
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The higher integrability of weak solutions of porous medium systemsIn: Advances in Nonlinear Analysis , Jg. 8 2019, Nr. 1, S. 1004 – 1034DOI (Open Access)
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The self-improving property of higher integrability in the obstacle problem for the porous medium equationIn: Nonlinear Differential Equations and Applications (NoDEA) , Jg. 26 2019, Nr. 5, S. 37
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A variational approach to doubly nonlinear equationsIn: Rendiconti Lincei: Matematica e Applicazioni , Jg. 29 2018, Nr. 4, S. 739 – 772
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Doubly Nonlinear Equations of Porous Medium TypeIn: Archive for Rational Mechanics and Analysis , Jg. 229 2018, Nr. 2, S. 503 – 545
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Existence of variational solutions in noncylindrical domainsIn: SIAM Journal on Mathematical Analysis , Jg. 50 2018, Nr. 3, S. 3007 – 3057DOI (Open Access)
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On the dual formulation of obstacle problems for the total variation and the area functionalIn: Annales de l'Institut Henri Poincaré (C): Non Linear Analysis , Jg. 35 2018, Nr. 5, S. 1175 – 1207
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Hölder regularity for degenerate parabolic obstacle problemsIn: Arkiv för Matematik , Jg. 55 2017, Nr. 1, S. 1 – 39DOI (Open Access)
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The obstacle problem for parabolic minimizersIn: Journal of Evolution Equations , Jg. 17 2017, Nr. 4, S. 1273 – 1310
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BV supersolutions to equations of 1-Laplace and minimal surface typeIn: Journal of Differential Equations , Jg. 261 2016, Nr. 3, S. 1904 – 1932
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Higher differentiability of solutions of parabolic systems with discontinuous coefficientsIn: Journal of the London Mathematical Society , Jg. 94 2016, Nr. 1, S. 1 – 20
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Minimizers of Higher Order Gauge Invariant FunctionalsIn: The Journal of Geometric Analysis , Jg. 26 2016, Nr. 2, S. 1061 – 1108DOI, Online Volltext (Open Access)
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The obstacle problem for the total variation flowIn: Annales Scientifiques de l'ENS (Ecole Normale Superieure) , Jg. 49 2016, Nr. 5, S. 1143 – 1188
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The total variation flow with time dependent boundary valuesIn: Calculus of Variations and Partial Differential Equations , Jg. 55 2016, Nr. 4, S. 108
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A sharp quantitative isoperimetric inequality in hyperbolic n-spaceIn: Calculus of Variations and Partial Differential Equations , Jg. 54 2015, Nr. 4, S. 3967 – 4017
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Existence of localizable solutions to nonlinear parabolic problems with irregular obstaclesIn: Manuscripta Mathematica , Jg. 146 2015, Nr. 1, S. 7 – 63
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Short-time regularity for the H-surface flowIn: International Mathematics Research Notices (IMRN) 2015, Nr. 12, S. 3694 – 3750DOI, Online Volltext (Open Access)
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The evolution of H-surfaces with a plateau boundary conditionIn: Annales de l'Institut Henri Poincaré (C): Non Linear Analysis , Jg. 32 2015, Nr. 1, S. 109 – 157DOI, Online Volltext (Open Access)
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The obstacle problem for the porous medium equationIn: Mathematische Annalen , Jg. 363 2015, Nr. 1-2, S. 455 – 499
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Weak solutions to the heat flow for surfaces of prescribed mean curvatureIn: Transactions of the American Mathematical Society (TRAN) , Jg. 365 2013, Nr. 9, S. 4633 – 4677
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Elliptic obstacle problems with measure data: Potentials and low order regularityIn: Publicacions Matematiques , Jg. 56 2012, Nr. 2, S. 327 – 374
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Global solutions to the heat flow for $m$-harmonic maps and regularityIn: Indiana University Mathematics Journal , Jg. 61 2012, Nr. 6, S. 2157 – 2210
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Gradient potential estimates in non-linear elliptic obstacle problems with measure dataIn: Journal of Functional Analysis , Jg. 262 2012, Nr. 6, S. 2777 – 2832
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Higher integrability in parabolic obstacle problemsIn: Forum Mathematicum , Jg. 24 2012, Nr. 5, S. 931 – 972
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Potential estimates in parabolic obstacle problemsIn: Annales Academiae Scientiarum Fennicae Mathematica , Jg. 37 2012, S. 415 – 443
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Stationary electro-rheological fluids : Low order regularity for systems with discontinuous coefficientsIn: Advances in Calculus of Variations , Jg. 5 2012, Nr. 1, S. 1 – 57
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Partial Hölder continuity for discontinuous elliptic problems with VMO-coefficientsIn: Proceedings of the London Mathematical Society , Jg. 103 2011, Nr. 3, S. 371 – 404
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Partial regularity for subquadratic parabolic systems by A-caloric approximationIn: Revista Matemática Iberoamericana , Jg. 27 2011, Nr. 3, S. 751 – 801
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Asymptotically regular problems I : Higher integrabilityIn: Journal of Differential Equations , Jg. 248 2010, Nr. 4, S. 745 – 791
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Non-linear Calderón–Zygmund theory for parabolic systems with subquadratic growthIn: Journal of Evolution Equations , Jg. 10 2010, Nr. 3, S. 597 – 622
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Regularity for subquadratic parabolic systems: higher integrability and dimension estimatesIn: Proceedings of the Royal Society of Edinburgh: Section A: Mathematics , Jg. 140 2010, Nr. 6, S. 1269 – 1308
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An optimal partial regularity result for minimizers of an intrinsically defined second-order functionalIn: Annales de l'Institut Henri Poincare (C) Non Linear Analysis , Jg. 26 2009, Nr. 5, S. 1585 – 1605
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Asymptotically regular problems II : Partial Lipschitz continuity and a singular set of positive measureIn: Annali della Scuola Normale Superiore di Pisa, Classe di Scienze , Jg. 8 2009, Nr. 3, S. 469 – 507
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Regularity of polyharmonic maps in the critical dimensionIn: Communications in Analysis and Geometry (CAG) , Jg. 17 2009, Nr. 2, S. 185 – 226
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Dimension reduction for the singular set of biharmonic mapsIn: Advances in calculus of variations , Jg. 1 2008, Nr. 1, S. 53 – 91
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Partial regularity for stationary harmonic maps at a free boundaryIn: Mathematische Zeitschrift , Jg. 253 2006, Nr. 1, S. 135 – 157
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Variationally harmonic maps with general boundary conditions : Boundary regularityIn: Calculus of variations and partial differential equations , Jg. 25 2006, Nr. 4, S. 409 – 429
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Evolutionary Problems in Non-Cylindrical DomainsIn: Harnack Inequalities and Nonlinear Operators: Proceedings of the INdAM conference to celebrate the 70th birthday of Emmanuele DiBenedetto / INdAM Conference ; June 18th to 24th, 2017, Cortona / Vespri, Vincenzo; Gianazza, Ugo; Monticelli, Dario Daniele; Punzo, Fabio; Andreucci, Daniele (Hrsg.) 2021, S. 43 – 60