scientific data: publications    

* Uhe, T.; Wasser, K.; Weber-Krüger, M.; Schäbitz, W.-R.; Köhrmann, M.; Brachmann, J.; Laufs, U.; Dichgans, M.; Gelbrich, G.; Petroff, D.; Prettin, C.; Michalski, D.; Kraft, A.; Etgen, T.; Schellinger, P. D.; Soda, H.; Bethke, F.; Ertl, M.; Kallmünzer, B.; Grond, M.; Althaus, K.; Hamann, G. F.; Mende, M.; Wagner, M.; Gröschel, S.; Uphaus, T.; Gröschel, K.; Wachter, R.; Find-AF 2 study group:
Intensive heart rhythm monitoring to decrease ischemic stroke and systemic embolism -- the Find-AF 2 study -- rationale and design.
American Heart J. 265 (2023), 66 -- 76
(DOI)

* Henkelmann, R.; Hepp, P.; Mester, B.; Dudda, M.; Braun, P.-J.; Kleen, S.; Zellner, J.; Galler, M.; Königshausen, M.; Schildhauer, T. A.; Saier, T.; Trulson, I.; DeyHazra, R.-O.; Lill, H.; Glaab, R.; Bolt, B.; Wagner, M.; Raschke, M. J.; Katthagen, J. C.: Assessment of complication risk in the treatment of proximal humerus fractures: a retrospective analysis of 4019 patients.
Journal of Clinical Medicine 12 (2023) : 1844 (electronically published)
(DOI)

* Wagner, M.: Geometrical properties of polyconvex polytopes.
J. Nonlinear and Convex Anal. 21 (2020), 683 -- 702
(Link to journal)

* Wagner, M.; Reinke, S.; Hänsel, R.; Klapper, W.; Braumann, U.-D.: An image dataset related to automated macrophage detection in immunostained lymphoma tissue samples.
GigaScience 9 (2020) : giaa016 (electronically published)
(DOI)   *   (Image data)

* Wagner, M.; Hänsel, R.; Reinke, S.; Richter, J.; Altenbuchinger, M., Braumann, U.-D.; Spang, R.; Löffler, M.; Klapper, W.: Automated macrophage counting in DLBCL tissue samples: a ROF filter based approach.
Biological Procedures Online 21 (2019) : 13 (electronically published)
(DOI)   *   (Software)   *   (Test images)

* Wagner, M.: An application of quadratic measure filters to the segmentation of chorio-retinal OCT data.
J. Math. Imaging Vision 60 (2018), 216 -- 231
(DOI)  

* Wagner, M.; Scheibe, P.; Francke, M.; Zimmerling, B.; Frey, K.; Vogel, M.; Luckhaus, S.; Wiedemann, P.; Kiess, W.; Rauscher, F. G.: Automated detection of the choroid boundary within OCT image data using quadratic measure filters.
J. Biomedical Optics 22 (2017), 025004-1 -- 025004-22
(DOI)  

* Kunisch, K.; Wagner, M.: Optimal control of the bidomain system (IV): Corrected proofs of the stability and regularity theorems.
arXiv:1409.6904 (2015) (electronically published, revised version)
(Full paper)

* Wagner, M.: Pontryagin's principle for Dieudonné-Rashevsky type problems with polyconvex data.
Houston J. Math. 41 (2015), 279 -- 320
(Link to journal)   *   Preprints:  English (revised version)

* Wagner, M.: A note on gradient Young measure relaxation of Dieudonné-Rashevsky type control problems with integrands $ f(s,\xi,v) $.
J. Convex Anal. 21 (2014), 453 -- 476
(Link to journal)   *   Preprints:  English

* Wagner, M.: Sobolev regularity of multipliers in multidimensional control problems of Dieudonné-Rashevsky type.
Proc. Appl. Math. Mech. 14 (2014), 941 -- 942
(DOI)   *   Preprints:  English

* Angelov, A.; Wagner, M.: Multimodal image registration by elastic matching of edge sketches via optimal control.
J. Ind. Manag. Optim. 10 (2014), 567 -- 590
(DOI)   *   Preprints:  English

* Bredies, K.; Wagner, M.; Schubert, C.; Ahnelt, P. K.: Computer-assisted counting of retinal cells by automatic segmentation after TV denoising.
BMC Ophthalmology 13 (2013) : 59 (electronically published)
(DOI)   *   (Software and test images)

* Kunisch, K.; Wagner, M.: Optimal control of the bidomain system (II): Uniqueness and regularity theorems for weak solutions.
Ann. Mat. Pura Appl. 192 (2013), 951 -- 986
(DOI)   *   (Errata)   *   Preprints:  English (revised version)

* Kunisch, K.; Wagner, M.: Optimal control of the bidomain system (III): Existence of minimizers and first-order optimality conditions.
ESAIM: Mathematical Modelling and Numerical Analysis 47 (2013), 1077 -- 1106
(DOI)   *   (Errata)   *   Preprints:  English (revised version)

* Wagner, M.: A direct method for the solution of an optimal control problem arising from image registration.
Numerical Algebra, Control and Optimization 2 (2012), 487 -- 510
(DOI)   *   Preprints:  English
Note that the preprints have been appeared under the different title "An optimal control approach to the elastic/hyperelastic image registration problem".

* Franek, L.; Franek, M.; Maurer, H.; Wagner, M.: A discretization method for the numerical solution of Dieudonné-Rashevsky type problems with application to edge detection within noisy image data.
Opt. Control Appl. Meth. 33 (2012), 276 -- 301
(DOI)   *   Preprints:  German
Note that the preprints have been appeared partly under the different title "Image restoration with simultaneous edge detection by optimal control methods".

* Kunisch, K.; Nagaiah, C.; Wagner, M.: A parallel Newton-Krylov method for optimal control of the monodomain model in cardiac electrophysiology.
Computing and Visualization in Science 14 (2011) [2012], 257 -- 269
(DOI)   *   Preprints:  English

* Kunisch, K.; Wagner, M.: Optimal control of the bidomain system (I): The monodomain approximation with the Rogers-McCulloch model.
Nonlinear Analysis: Real World Applications 13 (2012), 1525 -- 1550
(DOI)   *   (Errata)   *   Preprints:  English (revised version)

* Wagner, M.: Quasiconvex relaxation of multidimensional control problems with integrands $ f(t,\xi,v) $.
ESAIM: Control, Optimisation and Calculus of Variations 17 (2011), 190 -- 221
(DOI)   *   Preprints:  German

* Wagner, M.: Smoothness properties of the lower semicontinuous quasiconvex envelope.
J. Analysis Appl. 29 (2010), 377 -- 400
(DOI)   *   Preprints:  German

* Wagner, M.: Jensen's inequality for the lower semicontinuous quasiconvex envelope and relaxation of multidimensional control problems.
J. Math. Anal. Appl. 355 (2009), 606 -- 619
(DOI)

* Wagner, M.: On the lower semicontinuous quasiconvex envelope for unbounded integrands (I).
ESAIM: Control, Optimisation and Calculus of Variations 15 (2009), 68 -- 101
(DOI)

* Wagner, M.: On the lower semicontinuous quasiconvex envelope for unbounded integrands (II): Representation by generalized controls.
J. Convex Anal. 16 (2009), 441 -- 472
(Link to journal)

* Wagner, M.: Pontryagin's maximum principle for multidimensional control problems in image processing.
J. Optim. Theory Appl. 140 (2009), 543 -- 576
(DOI)   *   Preprints:  English

* Brune, C.; Maurer, H.; Wagner, M.: Detection of intensity and motion edges within optical flow via multidimensional control.
SIAM J. Imaging Sci. 2 (2009), 1190 -- 1210
(DOI)   *   (Full paper)   *   Preprints:  German
Note that the preprints have been appeared under the different title "Edge detection within optical flow via multidimensional control".

* Wagner, M.: Quasiconvex relaxation of multidimensional control problems.
Adv. Math. Sci. Appl. 18 (2008), 305 -- 327
Preprints:  English

* Lykina, V.; Pickenhain, S.; Wagner, M.: Different interpretations of the improper integral objective in an infinite horizon control problem.
J. Math. Anal. Appl. 340 (2008), 498 -- 510
(DOI)   *   Preprints:  German

* Lykina, V.; Pickenhain, S.; Wagner, M.: On a resource allocation model with infinite horizon.
Appl. Math. Comp. 204 (2008), 595 -- 601
(DOI)   *   Preprints:  English

* Pickenhain, S.; Lykina, V.; Wagner, M.: On the lower semicontinuity of functionals involving Lebesgue or improper Riemann integrals in infinite horizon optimal control problems.
Control and Cybernet. 37 (2008), 451 -- 468
(Link to journal)

* Wagner, M.: Mehrdimensionale Steuerungsprobleme mit quasikonvexen Integranden.
Habilitation Thesis. Brandenburg University of Technology, Cottbus 2006
Extracts (in German):  Introduction / Contents

* Wagner, M.: On nonconvex relaxation properties of multidimensional control problems.
In: Seeger, A. (Ed.): Recent Advances in Optimization. Springer; Berlin etc. 2006 (Lecture Notes in Economics and Mathematical Systems 563), 233 -- 250
(DOI)   *   Preprints:  German

* Pickenhain, S.; Wagner, M.: Minimizing sequences in class-qualified deposit problems.
Set-Valued Analysis 14 (2006), 105 -- 120
(DOI)   *   Preprints:  German

* Pickenhain, S.; Wagner, M. (Eds.): Partielle Differentialgleichungen 2006. Vortragsskripte zum Proseminar.
Mit Beiträgen von L. Hoffmann, T. Huschto, R. Kircheis, C. Kobel, J. Kunath, A. Nube, S. Pickenhain, D. Sarbak, M. Wagner, F. Zhao und L. Zheng. BTU Cottbus; Preprint-Reihe Mathematik M-08/2006.
Extracts:  
German

* Pickenhain, S.; Wagner, M.: Piecewise continuous controls in Dieudonné-Rashevsky type problems.
J. Optim. Theory Appl. 127 (2005), 145 -- 163
(DOI)   *   Preprints:  German

* Pickenhain, S.; Wagner, M. (Eds.): Werkstatt Analysis 2004. Ausgewählte studentische Praktikumsarbeiten.
Mit Beiträgen von S. Buder, T. Huschto, R. Kircheis, M. Kolo, R. Pancheva und F. Schorten. BTU Cottbus; Preprint-Reihe Mathematik M-06/2004.
Extracts:  
German

* Wagner, M.: Some extensions of Hüseinov's $ C^\infty $-approximation theorem for Lipschitz functions.
BTU Cottbus; Preprint-Reihe Mathematik M-06/2001.
Preprints:  German / English

* Pickenhain, S.; Wagner, M.: Optimal control problems with a first-order PDE system - necessary and sufficient optimality conditions.
In: Grötschel, M.; Krumke, S. O.; Rambau, J. (Eds.): Online Optimization of Large Scale Systems. Springer; Berlin etc. 2001, 159 -- 172
Preprints:  German

* Wagner, M.: Transportation flow problems with Radon measure variables.
Discussiones Mathematicae - Differential Inclusions, Control and Optimization 20 (2000), 93 -- 111
(DOI)   *   Preprints:  German

* Pickenhain, S.; Wagner, M.: Critical points in relaxed deposit problems.
In: Ioffe, A., Reich, S., Shafrir, I. (Eds.): Calculus of Variations and Optimal Control, Technion 98, Vol. II (Research Notes in Mathematics, Vol. 411). Chapman & Hall/CRC Press; Boca Raton etc. 2000, 217 -- 236.
Preprints:  German

* Pickenhain, S.; Wagner, M.: Pontryagin principle for state-constrained control problems governed by a first-order PDE system.
J. Optim. Theory Appl. 107 (2000), 297 -- 330
(DOI)   *   Preprints:  German

* Wagner, M.: Pontryagin's maximum principle for Dieudonné-Rashevsky type problems involving Lipschitz functions.
Optimization 46 (1999), 165 -- 184.
(DOI)   *   Preprints:  German

* Felgenhauer, U.; Wagner, M.: Essential properties of $ L^\infty $-functions.
Journal for Analysis and its Applications 17 (1998), 229 -- 242.
(DOI)   *   Preprints:  German

* Wagner, M.: Erweiterungen des mehrdimensionalen Pontrjaginschen Maximumprinzips auf meßbare und beschränkte sowie distributionelle Steuerungen.
PhD Thesis. University of Leipzig 1996
Extracts (in German):  Introduction / Contents

* Wagner, M.: Duality for a transport problem and the space $ (L^\infty)^\star $.
In: Schmidt, W. H. (Ed.): XI. Herbstschule "Variationsrechnung, optimale Steuerung und Anwendungen", 13.-17.10.1993, Stralsund. Vortragsauszüge. Ernst-Moritz-Arndt-Universität Greifswald; Preprint-Reihe Mathematik 1-1994, 66 -- 69

* Wagner, M.: Eine Erweiterung des Pontrjaginschen Maximumprinzips auf ein mehrdimensionales distributives Steuerungsproblem.
Diploma Thesis. University of Leipzig 1991

 


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