Assistant Professor (UD) in PDE and Data Analysis
Department of Applied Mathematics
University of Twente
Enschede, The Netherlands
email: (firstfirstname).(firstlastname)@utwente.nl
office: Zilverling 2102
K. Bredies, J. A. Iglesias, D. Walter. On extremal points for some vectorial total variation seminorms. Submitted.
arXiv:2404.12831
H. Chen, G. Dong, J. A. Iglesias, W. Liu, Z. Xie. Second-order flows for approaching stationary points of a class of non-convex energies via convex-splitting schemes. Submitted.
arXiv:2402.12173
G. Cristinelli, J. A. Iglesias, D. Walter. Conditional gradients for total variation regularization with PDE constraints: a graph cuts approach. Submitted.
arXiv:2310.19777
E. Davoli, R. Ferreira, I. Fonseca, J. A. Iglesias. Dyadic partition-based training schemes for TV/TGV denoising. Submitted.
arXiv:2305.07150
M. Carioni, J. A. Iglesias, D. Walter. Extremal points and sparse optimization for generalized Kantorovich-Rubinstein norms. To appear in Foundations of Computational Mathematics.
arXiv:2209.09167 | DOI:10.1007/s10208-023-09634-7
K. Bredies, J. A. Iglesias, G. Mercier. Boundedness and unboundedness in total variation regularization. Applied Mathematics & Optimization, 88(2):51, 2023.
arXiv:2203.03264 | DOI:10.1007/s00245-023-10028-y
J. A. Iglesias, G. Mercier. Convergence of level sets in fractional Laplacian regularization. Inverse Problems, 38(12):124003, 2022.
arXiv:2201.13281 | DOI:10.1088/1361-6420/ac9805
J. A. Iglesias, D. Walter. Extremal points of total generalized variation balls in 1D: characterization and applications. Journal of Convex Analysis, 29(4):1251-1290, 2022.
arXiv:2112.06846 | JCA
J. A. Iglesias, S. Nakov. Weak formulations of the nonlinear Poisson-Boltzmann equation in biomolecular electrostatics. Journal of Mathematical Analysis and Applications, 511(1):126065, 2022.
arXiv:2012.06437 | DOI:10.1016/j.jmaa.2022.126065
J. A. Iglesias. Symmetry and scaling limits for matching of implicit surfaces based on thin shell energies. ESAIM: Mathematical Modelling and Numerical Analysis, 55(3):1133-1161, 2021.
arXiv:2009.01724 | DOI:10.1051/m2an/2021018
J. A. Iglesias, G. Mercier. Convergence of level sets in total variation denoising through variational curvatures in unbounded domains. SIAM Journal on Mathematical Analysis, 53(2):1509-1545, 2021.
arXiv:2005.13910 | DOI:10.1137/20M1346584
J. A. Iglesias, G. Mercier, E. Chaparian, I. A. Frigaard. Computing the yield limit in three-dimensional flows of a yield stress fluid about a settling particle. Journal of Non-Newtonian Fluid Mechanics, 284:104374, 2020.
arXiv:2002.05557 | DOI:10.1016/j.jnnfm.2020.104374
J. A. Iglesias, G. Mercier. Influence of dimension on the convergence of level-sets in total variation regularization. ESAIM: Control, Optimisation and Calculus of Variations, 26:52, 2020.
arXiv:1811.12243 | DOI:10.1051/cocv/2019035
J. A. Iglesias, G. Mercier, O. Scherzer. Critical yield numbers and limiting yield surfaces of particle arrays settling in a Bingham fluid. Applied Mathematics & Optimization, 82(2):399-432, 2020.
arXiv:1802.07560 | DOI:10.1007/s00245-018-9531-8
J. A. Iglesias, K. Sturm, F. Wechsung. Two-dimensional shape optimization with nearly conformal transformations. SIAM Journal on Scientific Computing, 40(6):A3807-A3830, 2018.
arXiv:1710.06496 | DOI:10.1137/17M1152711
J. A. Iglesias, G. Mercier, O. Scherzer. A note on convergence of solutions of total variation regularized linear inverse problems. Inverse Problems, 34(5):055011, 2018.
arXiv:1711.06495 | DOI:10.1088/1361-6420/aab92a
J. Freudenblum, J. A. Iglesias, M. Hermann, T. Walsen, A. Wilfinger, D. Meyer, R. A. Kimmel. In vivo imaging of emerging endocrine cells reveals a requirement for PI3K-regulated motility in pancreatic islet morphogenesis. Development, 145(3):dev158477, 2018.
DOI:10.1242/dev.158477
J. A. Iglesias, M. Rumpf, O. Scherzer. Shape aware matching of implicit surfaces based on thin shell energies. Foundations of Computational Mathematics, 18(4):891-927, 2018.
arXiv:1509.06559 | DOI:10.1007/s10208-017-9357-9
I. A. Frigaard, J. A. Iglesias, G. Mercier, C. Pöschl, O. Scherzer. Critical yield numbers of rigid particles settling in Bingham fluids and Cheeger sets. SIAM Journal on Applied Mathematics, 77(2):638-663, 2017.
arXiv:1608.01200 | DOI:10.1137/16M10889770
J. A. Iglesias, A. M. Bruckstein. On the Gamma-convergence of some polygonal curvature functionals. Applicable Analysis, 94(5):957-979, 2015.
DOI:10.1080/00036811.2014.910302
J. A. Iglesias, C. Kirisits. Convective regularization for optical flow. In Variational Methods in Imaging and Geometric Control, Radon Series on Computational and Applied Mathematics 18, pp. 184-201, De Gruyter, 2017.
arXiv:1505.04938 | DOI:10.1515/9783110430394-005
J. A. Iglesias, B. Berkels, M. Rumpf, O. Scherzer. A thin shell approach to the registration of implicit surfaces. In Proceedings of the 18th International Workshop on Vision, Modeling and Visualization (VMV 2013), pp. 89-96, Eurographics Association, 2013.
DOI:10.2312/PE.VMV.VMV13.089-096
J. A. Iglesias, R. Kimmel. Schrödinger diffusion for shape analysis with texture. In Fifth Workshop on Non-Rigid Shape Analysis and Deformable Image Alignment (NORDIA'12). In ECCV 2012. Workshops and Demonstrations, Lecture Notes in Computer Science 7583, pp. 123-132, Springer, 2012.
arXiv:1210.0880 | DOI:10.1007/978-3-642-33863-2_13
University of Twente, 2023-2B. Lecture, Tutorial, Workshop: Art, Mathematics and Technology for MSc Interaction Technology.
University of Twente, 2023-1A. Lecture, Tutorial: Analysis 3 for BSc Applied Mathematics.
University of Twente, 2022-2B. Lecture, Tutorial, Workshop: Art, Mathematics and Technology for MSc Interaction Technology.
Universität Wien, Fakultät für Mathematik, SS2019. Advanced Course
(VO, 5 ECTS) for MSc Mathematics: Continuum mechanics with applications
to image processing.
Lecture notes | Exam info
University of Twente, 2023-2B. Project: Modelling and Programming 3 for BSc Applied Mathematics.
University of Twente, 2023-1A/1B. Tutor sessions: Analysis 1+2 for BSc Applied Mathematics.
University of Twente, 2023-1B. Tutorial: Calculus 1B for BSc Technical Computer Science.
University of Twente, 2022-2B. Tutorial: Linear Algebra for BSc Applied Physics.
University of Twente, 2022-2B. Project: Modelling and Programming 3 for BSc Applied Mathematics.
University of Twente, 2022-2A. Tutorial, Case: Linear Algebra for BSc Industrial Design Engineering and BSc Technical Computer Science.
University of Twente, 2022-1B. GSS, Tutorial: Calculus 1B for BSc Technical Computer Science and BSc Business Information Technology.
University of Twente, 2021-2B. GSS, Tutorial: Linear Algebra for BSc Applied Physics and BSc Mechanical Engineering.
University of Twente, 2021-2A. GSS, Tutorial: Linear Algebra for BSc Technical Computer Science.
Assistant Professor (UD). Mathematics of Imaging & AI group, Department of Applied Mathematics, EEMCS Faculty, University of Twente. Since January 2022.
Research Scientist (postdoc). Inverse Problems and Mathematical Imaging group, Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austrian Academy of Sciences. November 2015-December 2021.
Projektmitarbeiter (externally funded doctoral student). Faculty of Mathematics, University of Vienna. December 2012-October 2015.
Marie Curie Early Stage Researcher, ITN Fronts and Interfaces in Science and Technology (FIRST). Technion-Israel Institute of Technology. December 2010-November 2012.
Habilitation in Mathematics, Universität Wien, March 2021.
Dr. rer. nat. in Mathematics, Universität Wien, October 2015.
B.Sc. and M.Sc. in Mathematics, Universidad Complutense de Madrid, 2010.
M.Sc. in Telecommunication Engineering, Universidad Politécnica de Madrid, 2009.
Member of the Editorial board of Numerical Functional Analysis and Optimization. Since August 2023.
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