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David Lindemann

Department of Mathematics Research Group AD Bundesstr. 55 (Geomatikum) D-20146 Hamburg, Germany email: david.lindemann (at) uni-hamburg.de

Office hours:
on appointment by e-mail (via BigBlueButton)

Publications

• Classification of complete projective special real surfaces (with V. Cortés and M. Dyckmanns), Proc. London Math. Soc. 109, no. 2 (2014), 353-381, arXiv:1302.4570
• Left-invariant Einstein metrics on $S^3 \times S^3$ (with F. Belgun, V. Cortés, and A.S. Haupt), J. Geom. Phys. 128 (2018), 128-139, arXiv:1703.10512, see also the accompanying data files
• A class of cubic hypersurfaces and quaternionic Kähler manifolds of co-homogeneity one (with V. Cortés, M. Dyckmanns, and M. Jüngling), Asian J. Math., Vol. 25, No. 1 (2021), 1-30, arXiv:1701.07882
• Properties of the moduli set of complete connected projective special real manifolds, Math. Z. 303(2) (2023), arXiv:1907.06791
• Classification of left-invariant Einstein metrics on SL(2,R)×SL(2,R) that are bi-invariant under a one-parameter subgroup (with V. Cortés, J. Ehlert, and A.S. Haupt), Ann. Glob. Anal. Geom. 63 (2023), arXiv:2201.07343
• Special homogeneous curves, Math. Scand. 109, no. 2 (2024), 228-236, arXiv:2208.06890
• Computing Irregular Hypar-based Quad-mesh Patterns for Segmented Timber Shells (with M. Hudert, L. Mangliár, and A. Swann), Comput.-Aided Des. 177 (2024), art. id. 103772, 12~pp., doi 10.1016/j.cad.2024.103772
• Special homogeneous surfaces (with A. Swann), accepted for publication in Math. Proc. Cambridge Philos. Soc. (2024), arXiv:2303.18228

Preprints

• Limit geometry of complete projective special real manifolds (2020), arXiv:2009.12956
• Special geometry of quartic curves (2022), arXiv:2206.12524

Thesis

• Structure of the class of projective special real manifolds and their generalisations, PhD-thesis (2018), you can find it on the E-DISS server or here.
(The latter includes a list of typos that I, and others, have found at the end of the document.)

Curriculum vitae: pdf

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Teaching

SS 2018	Seminar: Kurven und Flächen
WS 2018/19	Exercise class: Mathe für Physiker III
SS 2019	Exercise class: Mathe für Physiker IV
	Tutorial: Grundbildung Geometrie
SS 2020	Lecture: Differential Geometry
WS 2020/21	Exercise class: Mathe für Informatiker I
SS 2021	Exercise class: Mathe für Informatiker II
SS 2021	Exercise class: Numerisk lineær algebra (in Aarhus)

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Miscellaneous

• Towards a better understanding of the moduli space of projective special real manifolds, slides for a talk I gave at the online conference "Special Geometry, Mirror Symmetry and Integrable Systems" at Waseda University, November 2021
• The geometry of hyperbolic polynomials, slides for a talk I gave at Aarhus University, October 2022
• Hyperbolic cubics and the geometry of the Kähler cone of smooth projective toric threefolds, slides for a talk I gave at the Aarhus-Gothenburg Complex Geometry Seminar IV, Aarhus University, May 2023
• Limit geometry of projective special real manifolds, slides for a talk I gave at the University of Hamburg, December 2025