Publications in peer-reviewed journals
Properties of the null distance and spacetime convergence [ arXiv, pdf] with Brian Allen, Int. Math. Res. Not. IMRN (accepted 2020), DOI:10.1093/imrn/rnaa311, 79 p. Initial data and black holes for matter models [ arXiv, pdf, book] in “Hyperbolic Problems: Theory, Numerics, Applications”, by Alberto Bressan, Marta Lewicka, Dehua Wang, Yuxi Zheng (Eds.), AIMS Ser. Appl. Math., vol. 10, 336–345, Am. Inst. Math. Sci. (AIMS), Springfield, MO, 2020. On the asymptotic behavior of static perfect fluids [ arXiv, pdf, journal] with Lars Andersson, Ann. Henri Poincaré 20 (2019), no. 3, 813–857. Hyperboloidal evolution and global dynamics for the focusing cubic wave equation [ arXiv, pdf, journal] with Roland Donninger , Comm. Math. Phys. 353 (2017), no. 2, 549–596. Length structures on manifolds with continuous Riemannian metrics [ arXiv, pdf, journal] New York J. Math. 21 (2015), 273–296. The formation of trapped surfaces in spherically-symmetric Einstein-Euler spacetimes with bounded variation [ arXiv, pdf, journal] with Philippe G. LeFloch, J. Math. Pures Appl. 102 (2014), no. 6, 1164–1217. New energy inequalities for tensorial wave equations on spacetimes that satisfy a one-sided bound [ arXiv, pdf, journal] with James D.E. Grant and Philippe G. LeFloch, Comm. Partial Differential Equations 37 (2012), no. 9, 1596–1619. Tectonic geomorphological investigations of antiforms using differential geometry: Permam Anticline, northern Iraq [ pdf, journal] with Marcel Frehner and Bernhard Grasemann, AAPG Bulletin 96 (2012), no. 2, 301–314. Algebras of generalized functions with smooth parameter dependence [ arXiv, pdf, journal] with Michael Kunzinger, Proc. Edinburgh Math. Soc. (2) 55 (2012), no. 1, 105–124. An algebraic approach to manifold-valued generalized functions [ arXiv, pdf, journal] Monatsh. Math. 166 (2012), no. 3-4, 361–370. Theses
Analytic and geometric aspects of spacetimes of low regularity [ german abstract, french abstract, multilingual abstract, full version on request] PhD thesis in Mathematics (2014), Université Pierre et Marie Curie (Paris 6) and University of Vienna. Curvature analysis of anticlines in the Zagros mountains (Iraq) [ abstract, pdf, MATLAB code] Bachelor thesis in Earth Sciences (2010), University of Vienna. Isomorphisms of algebras of smooth and generalized functions [ abstract, pdf] Diploma/Master thesis in Mathematics (2009), University of Vienna. Lecture notes
Introduction to Partial Differential Equations (3rd year Bachelor, old version from 2018/19, currently being updated) Optimization Problems in Geometry and Physics (1st/2nd year Bachelor, old version from 2018/19, currently being updated) Miscellaneous
LehrFEM – A 2D Finite Element Toolbox [ pdf] with contributions by Patrick Meury and Eivind Fonn, Manual for FEM MATLAB code (Sep 2008), ETH Zürich.