Below you can find a selected list of talks I have given, and conferences and research programs I have attended and organized.

#### Research seminars organized

*2020—*Joint Online Mathematical Relativity Colloquium (JoMaReC), together with Carla Cederbaum, Grigorios Fournodavlos, Anne Franzen, Jan Metzger and Anna Sakovich, Europe and beyond*2020—*Mathematics Online Lunch Seminar, together with Ross Kang and Steffen Sagave, Radboud University Nijmegen, Netherlands- [currently dormant]
*2019—*Applied Analysis Seminar, together with Gabriel Lord and Stefanie Sonner, Radboud University Nijmegen, Netherlands *2014*Geometry, Analysis and Physics Seminar (GAP), joint weekly research seminar of the University of Vienna and Vienna University of Technology, Austria (with Martin Bauer, Volker Branding, David Fajman and Jérémie Joudioux)

#### Workshop organization

*Jan 2020*1st Dutch Mathematical Relativity Day [poster], Radboud University Nijmegen, Netherlands, together with Andrea Fuster*Jul 2019*invited minisymposium “Mathematical Problems of Relativistic Physics” at the Equadiff 2019 conference [poster] in Leiden, Netherlands, together with A. Shadi Tahvildar-Zadeh*Feb 2019*NonLinear Analysis Days [poster], international workshop on partial differential equations at the Radboud University Nijmegen, Netherlands, together with Stefanie Sonner

#### Talks

- [upcoming]
*Jul 2021*tba

Session AT2 (Mathematical Problems of Relativistic Physics: Classical and Quantum), 16th Marcel Grossmann Meeting (online), Italy - [upcoming]
*May 2021*tba

Minicourse in Dutch Differential Topology & Geometry Seminar (online), Netherlands *Apr 2021*“On the volume of generalized tubes” [abstract]

Analysis Seminar (online), Institute of Mathematics, University of Potsdam, Germany*Apr 2021*“On the metric structure and convergence of spacetimes” [abstract]

GQT Session, NMC 2021 Series (Dutch Mathematical Congress) (online), Netherlands*Feb 2021*“Spacetime convergence for warped products” [abstract, slides, video]

10th International Meeting on Lorentzian Geometry (online), Córdoba, Spain*Jan 2021*“The volume of tubes revisited” [abstract]

GQT Colloquium (online), Netherlands*Dec 2020*“Singularity formation for perfect fluids with linear equation of state”

Mini-Workshop (Relativistic Fluids at the Intersection of Mathematics and Physics) (online), Oberwolfach Research Institute for Mathematics, Germany*Jun 2020*“From initial data to black holes” [abstract]

NDNS+ Workshop (online), Twente, Netherlands*Jun 2020*“On the metric structure and curvature bounds in Lorentzian geometry”

Quantum Gravity Seminar (online), Radboud University, Nijmegen, Netherlands- [meeting postponed]
*Jun 2020*Workshop (Non-Regular Spacetime Geometry), Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria - [meeting postponed]
*Jun 2020*“Spacetime convergence for warped products”

~~10th International Meeting on Lorentzian Geometry, Córdoba, Spain~~ - [meeting cancelled]
*Apr 2020*“Spacetime singularities revisited” [abstract]

~~GQT Session, NMC 2020 (56th Dutch Mathematical Congress), Utrecht, Netherlands~~ - [seminar cancelled]
*Apr 2020*~~Utrecht Geometry Center Seminar, Mathematical Institute, Utrecht University, Netherlands~~ - [meeting postponed]
*Mar 2020*“Singularity formation for perfect fluids with linear equation of state”

~~Mini-Workshop (Relativistic Fluids at the Intersection of Mathematics and Physics), Oberwolfach Research Institute for Mathematics, Germany~~ *Jan 2020*“On the metric structure and convergence of spacetimes”

Oberseminar Dynamische Systeme, Faculty of Mathematics, Ruhr-Universität Bochum, Germany*Jan 2020*“On the metric structure and convergence of spacetimes” [abstract]

Geometry Seminar, Radboud University, Nijmegen, Netherlands*Nov 2019*“Spacetime convergence for warped products” [abstract]

Research program (General Relativity, Geometry and Analysis), Institut Mittag-Leffler, Djursholm, Sweden*Oct 2019*“The Mathematics of Karen Uhlenbeck”

Desda student organization, Nijmegen, Netherlands*Sep 2019*“Black holes and other singularities”

Partial Differential Equations and Applications Seminar, Delft Institute of Applied Mathematics, TU Delft, Netherlands*Jul 2019*“Singularities in spacetimes”

Department of Mathematics, University of Münster, Germany*Jun 2019*“Singularity formation for matter models in general relativity” [abstract]

Fields Applied Mathematics Colloquium, Fields Institute, University of Toronto, Canada*May 2019*“Energy-momentum conservation for spacetimes with singularities”

Mathematical Physics Seminar, Department of Mathematics, Rutgers University, New Jersey, United States*May 2019*“Energy-momentum conservation for spacetimes with singularities” [slides, video]

Workshop (Convergence and Low Regularity in General Relativity), Simons Center for Geometry and Physics, State University of New York, Stony Brook, United States*Apr 2019*“Timelike singularities and energy conservation in general relativity” [announcement]

Applied Analysis Seminar, Mathematical Institute, University of Cologne, Germany*Apr 2019*“The second Bianchi identity for singular spacetimes” [abstract]

Geometry Seminar, Radboud University, Nijmegen, Netherlands*Oct 2018*“Perfect fluids in general relativity”

Geometric Analysis Days (Intersections of Geometric Analysis and Mathematical Relativity), School of Mathematical Sciences, Queen Mary University of London, United Kingdom*Oct 2018*“Singularitäten in Raumzeiten” (Singularities in spacetimes)

University of Konstanz, Germany*Oct 2018*“Spacetimes with matter and low regularity”

Quantum Gravity Seminar, Radboud University, Nijmegen, Netherlands*Jun 2018*“On the formation of singularities in Einstein-Euler spacetimes” [abstract]

HYP2018 (17th International Conference on Hyperbolic Problems), University Park, Pennsylvania, United States*May 2018*“Geodesics revisited” [abstract]

Work in Progress Seminar, Rutgers University, New Jersey, United States*Apr 2018*“Static perfect fluids in general relativity” [abstract]

AMS Spring Eastern Sectional Meeting, Northeastern University, Boston, Massachusetts, United States*Mar 2018*“A generalized notion of ADM mass for static perfect fluids” [video]

Workshop (Mass in General Relativity), Simons Center for Geometry and Physics, State University of New York, Stony Brook, United States*Feb 2018*“The geometry of spacetimes” [abstract]

Junior Geometry Seminar, Department of Mathematics, Rutgers University, New Jersey, United States*Nov 2017*“A mathematical approach to black hole formation”

Mathematical Physics Seminar, Department of Mathematics, Purdue University, Indiana, United States*Oct 2017*“Singularities in spacetime”

Postdoc Colloquium, Department of Mathematics, Rutgers University, New Jersey, United States*Aug 2017*“On the asymptotic behavior of static perfect fluids” [abstract]

Thematic program (Geometry and Relativity), Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria*Mar 2017*“On the formation of singularities in general relativity”

School of Mathematics, University of Bristol, United Kingdom*Jan 2017*“Spacetimes near the boundary of existence”

Faculty of Mathematics, University of Vienna, Austria*Jan 2017*“Spacetimes near the boundary of existence”

Institute for Mathematics, Astrophysics and Particle Physics, Radboud University, Nijmegen, Netherlands*Dec 2016*“Hyperboloidal evolution for nonlinear wave equations” [abstract]

Workshop (Young Women in Harmonic Analysis and PDE), Hausdorff Center for Mathematics, Bonn, Germany*Nov 2016*“Perfect fluids in general relativity”

Department of Mathematics, University of Hamburg, Germany*Aug 2016*“The global behavior of spacetimes”

School of Mathematical Sciences, Dublin City University, Ireland*Jan 2016*“Langzeitverhalten von nichtlinearen Wellen” (Longtime behavior of nonlinear waves)

Institute of Mathematics, University of Würzburg, Germany*Sep 2015*“Weak metrics in general relativity and beyond”

Department of Mathematics, University of Tübingen, Germany*Jun 2015*“On the formation of trapped surfaces in Einstein–Euler spacetimes” [abstract, slides]

Workshop (Longtime Behaviour of Nonlinear Waves), Bielefeld University, Germany*May 2015*“Geodesic incompleteness in general relativity”

Analysis Seminar, Mathematical Institute, University of Bonn, Germany*Mar 2015*“On the formation of trapped surfaces in Einstein-Euler spacetimes” [abstract]

Gravitational Physics Seminar, Faculty of Physics, University of Vienna, Austria*Jul 2014*“General relativity and semi-Riemannian geometry of low regularity”

5th Northern German Differential Geometry Day, Leibniz Universität Hannover, Germany*Jun 2014*“Evolution problems in general relativity”

Department of Mathematics, Friedrich-Alexander-University Erlangen-Nürnberg, Germany*Jun 2014*“Niedrigreguläre Riemannmetriken” (Riemannian metrics of low regularity)

Institute for Mathematics, Goethe University Frankfurt am Main, Germany*May 2014*“Geometric bounds for vacuum spacetimes” [abstract]

Oberseminar Differentialgeometrie, Leibniz Universität Hannover, Germany*May 2014*“Riemannian manifolds meet metric (measure) spaces”

University of Warwick, Coventry, United Kingdom*Feb 2014*“Self-gravitating collapse of compressible matter under spherical symmetry” [abstract, slides]

CERS 4 (4th Central European Relativity Seminar), Erwin Schrödinger Institute Vienna, Austria*Jan 2014*“Analytic and geometric aspects of spacetimes of low regularity” [abstract, slides]

PhD thesis defense, Faculty of Mathematics, University of Vienna and via videoconference at the Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie (Paris 6)*Oct 2013*“Global aspects of mathematical general relativity”

Mathematics colloquium, University of Iceland, Reykjavík, Iceland*Sep 2013*“Riemannian metrics of low regularity” [abstract, slides]

School in Geometric Analysis (Geometric Analysis on Riemannian and Singular Metric Spaces), Lake Como School of Advanced Studies, Como, Italy*Jun 2013*“Analytic and geometric aspects of general relativity”Department of Mathematics, University of Münster, Germany*Feb 2013*“Energy inequalities under one-sided curvature bounds” [abstract, slides]

CERS 3 (3rd Central European Relativity Seminar), Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Golm, Germany*Dec 2012*“On the mathematical framework in general relativity” [abstract, slides]

Colloquium for PhD students, Faculty of Mathematics, University of Vienna, Austria*Sep 2009*“Smooth regularization parameter in special Colombeau algebras” [abstract, slides]

GF 2009 (International Conference on Generalized Functions), University of Vienna, Austria

#### Poster presentations

*Oct 2015*“Hyperboloidal evolution for the cubic wave equation: Asymptotic behavior of global solutions” [poster]

Panorama of Mathematics, Hausdorff Center for Mathematics, Bonn, Germany*Nov 2012*“Weyl fields on one-sided bounded spacetimes” [poster]

“For Women in Science” award ceremony of the Austrian Academy of Sciences, Vienna, Austria*Apr 2011*“Tectonic geomorphological investigations of antiforms using differential geometry (Permam Anticline, Northern Iraq)” [abstract, poster]

EGU 2011 (European Geosciences Union General Assembly), Vienna, Austria

#### Attended conferences, workshops, summer/winter schools etc.

- [upcoming]
*2022*Thematic Program (Nonsmooth Riemannian and Lorentzian Geometry), Fields Institute, University of Toronto, Canada - [upcoming]
*Aug—Sep 2021*Workshop (Mathematical Aspects of General Relativity), Oberwolfach Research Institute for Mathematics, Germany - [upcoming]
*Jul 2021*16th Marcel Grossmann Meeting (online), Italy - [upcoming]
*Jun 2021*Singularity theorems, causality, and all that – A tribute to Roger Penrose (online), Austria, Italy and United States - [meeting cancelled]
*May 2021*Workshop (Non-Regular Spacetime Geometry), Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria *Feb 2021*Workshop (Mathematical Perspectives of Gravitation beyond the Vacuum Regime) (online), Erwin Schrödinger Institute for Mathematics and Physics, Vienna, Austria*Feb 2021*CERS 11 (11th Central European Relativity Seminar), Vienna (online), Austria- [program postponed]
*Feb—Mar 2021*Thematic Program (Mathematical Perspectives of Gravitation beyond the Vacuum Regime), Erwin Schrödinger Institute for Mathematics and Physics, Vienna, Austria - [rescheduled from Jun 2020]
*Feb 2021*10th International Meeting on Lorentzian Geometry (online), Córdoba, Spain - [rescheduled from Mar 2020]
*Dec 2020*Mini-Workshop (Relativistic Fluids at the Intersection of Mathematics and Physics), Oberwolfach Research Institute for Mathematics, Germany *2020*Virtual Workshop on Ricci and Scalar Curvature*Jun 2020*NDNS+ Workshop (online), Twente, Netherlands- [meeting postponed]
*Jun 2020*Workshop (Non-Regular Spacetime Geometry), Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria - [meeting postponed]
*Jun 2020*10th International Meeting on Lorentzian Geometry, Córdoba, Spain - [meeting cancelled]
*Apr 2020*NMC 2020 (56th Dutch Mathematical Congress), Utrecht, Netherlands - [meeting postponed]
*Mar 2020*Mini-Workshop (Relativistic Fluids at the Intersection of Mathematics and Physics), Oberwolfach Research Institute for Mathematics, Germany *Jan 2020*Physics@Veldhoven 2020, Netherlands*Nov—Dec 2019*Research program (General Relativity, Geometry and Analysis), Institut Mittag-Leffler, Djursholm, Sweden*Jul 2019*Equadiff 2019 conference in Leiden, Netherlands*Jun 2019*Workshop (Women in Analysis), Banff International Research Station, Alberta, Canada*Apr 2019*Workshop (Convergence and Low Regularity in General Relativity), Simons Center for Geometry and Physics, State University of New York, Stony Brook, United States*Oct 2018*Geometric Analysis Days (Intersections of Geometric Analysis and Mathematical Relativity), School of Mathematical Sciences, Queen Mary University of London, United Kingdom*Jun 2018*HYP2018 (17th International Conference on Hyperbolic Problems), University Park, Pennsylvania, United States*Apr 2018*AMS Spring Eastern Sectional Meeting, Northeastern University, Boston, Massachusetts, United States*Mar 2018*Workshop (Mass in General Relativity), Simons Center for Geometry and Physics, State University of New York, Stony Brook, United States*Jul—Aug 2017*Thematic program (Geometry and Relativity), Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria

*Apr 2017*Workshop (Young Women in Geometry), Max Planck Institute for Mathematics, Bonn, Germany*Feb 2017*Workshop (Geometric Transport Equations in General Relativity), Erwin Schrödinger Institute for Mathematics and Physics, Vienna, Austria*Dec 2016*Workshop (Young Women in Harmonic Analysis and Partial Differential Equations), Hausdorff Center for Mathematics, University of Bonn, Germany*Jul 2016*School in Geometric Analysis (Geometric Analysis on Riemannian and singular metric measure spaces), Lake Como School of Advanced Studies, Como, Italy*Mar 2016*Workshop (Singularity formation and long-time behavior in dispersive partial differential equations), University of Bonn, Germany*Sep*Mathematical General Relativity, trimester program at the Institut Henri Poincaré, Paris, France*—*Dec 2015*Oct 2015*Panorama of Mathematics (A conference outlining new trends, results, and challenges in mathematical sciences), Hausdorff Center for Mathematics, Bonn, Germany*Jun 2015*Workshop (Longtime Behaviour of Nonlinear Waves), Bielefeld University, Germany*Jul*ESI-EMS-IAMP Summer School on Mathematical Relativity, Erwin Schrödinger Institute, Vienna, Austria*—*Aug 2014*Jul 2014*5th Northern German Differential Geometry Day, Leibniz Universität Hannover, Germany*Feb 2014*CERS 4 (4th Central European Relativity Seminar), Erwin Schrödinger Institute, Vienna, Austria*Sep*School in Geometric Analysis (Geometric Analysis on Riemannian and Singular Metric Spaces), Lake Como School of Advanced Studies, Como, Italy*—*Oct 2013*Sep 2013*HLF 2013 (1st Heidelberg Laureate Forum), Heidelberg, Germany*Feb 2013*CERS 3 (3rd Central European Relativity Seminar), Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Golm, Germany*Dec 2012*ESI Workshop (Dynamics of General Relativity), Erwin Schrödinger Institute, Vienna, Austria*Nov—Dec 2011*Cours d’École Doctorale (Mathematical Problems in General Relativity, by R. Schoen), Institut Henri Poincaré, Paris, France*Aug 2011*ESI Summer School (Mathematical Physics), Erwin Schrödinger Institute, Vienna, Austria*Apr 2011*EGU 2011 (European Geosciences Union General Assembly), Vienna, Austria*Jan 2011*UK—Japan Winter School (New Methods in Geometry), King’s College London, United Kingdom*Aug*GF 2009 (International Conference on Generalized Functions), University of Vienna, Austria*—*Sep 2009*Feb 2009*Workshop (Generalized Functions and Partial Differential Equations), University of Innsbruck, Austria

#### Research stays

- [upcoming]
*2022*Fields Institute for Research in the Mathematical Sciences, University of Toronto, Canada - [cancelled]
*15 Jul — 15 Aug 2020*Department of Mathematics, Rutgers University, United States *11 Nov*Institut Mittag-Leffler, Djursholm, Sweden*— 12 De*c 2019*15—21 Jun 2019*Department of Mathematics, University of Toronto, Canada*4—11**May 2019*Department of Mathematics, Rutgers University, United States*16 Jul — 19 Aug 2017*Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria

*20—31 Jul 2015*Faculty of Mathematics, University of Vienna, Austria*17 Mar — 16 Jul 2014*Riemann Center for Geometry and Physics, Leibniz Universität Hannover, Germany*19*—*21 May 2014*Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Golm, Germany*21*—*26 Oct 2013*Mathematics Division, Faculty of Physical Sciences, University of Iceland, Iceland*Jun*—*Aug 2013*Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie (Paris 6), France*Sep 2011*—*Jul 2012*Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie (Paris 6), France*27*—*31 Dec 2010*Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie (Paris 6), France*16*—*27 Aug 2010*Laboratoire Jacques-Louis Lions, Université Pierre et Marie Curie (Paris 6), France*Jul*—*Sep 2008*Seminar for Applied Mathematics, ETH Zürich, Switzerland

I have also volunteered in some outreach activities at schools etc.