## Talks and Presentations

### Conferences

Logarithmic concavity of bimatroids. Workshop SINTROP 2024, École Polytechnique, March 2024

Archimedean and non-Archimedean P=W phenomena on abelian varieties and beyond. Categorified Enumerative Geometry and Representation Theory, Bernoulli Center, Lausanne, September 2023.

Principal bundles in logarithmic and tropical geometry. A tropical panorama, Trinity College Dublin, September 2023.

Archimedean and non-Archimedean P=W phenomena. Regensburg Days in Non-Archimedean Geometry. University of Regensburg, July 2023.

Tropical geometry of moduli spaces: the case of curves and vector bundles. SIAM conference on applied algebraic geometry, special session on the tropical geometry of moduli space, July 2023.

Non-abelian Hodge theory and combinatorial algebraic geometry. Arithmetic, birational geometry, and moduli spaces, June 2023.

The Hitchin fibration and tropical geometry. Tropical methods in geometry, Mathematisches Forschungsinstitut Oberwolfach, May 2023.

P=W phenomena on abelian varieties. Moduli spaces: theory and coding, Les Diablerets, February 2023.

Vector bundles on metric graphs and graph curves. Combinatorial Algebraic Geometry, LMS-Bath Workshop, August 2022, University of Bath.

Vector bundles on Riemann surfaces and metric graphs. Combinatorial Algebraic Geometry: Tropical and real. International Centre for Theoretical Sciences, TIFR, Bangalore.

Non-Archimedean uniformization and tropicalization: Teichmüller space and the moduli space of curves. Tropical Geometry, Berkovich Spaces, Arithmetic D-Modules and p-adic Local Systems, Imperial College, Dec. 2020. Video of the talk.

Non-Archimedean uniformization and tropicalization. Workshop on models of curves, University of Amsterdam, May 2020. *postponed due to the CoViD-19 pandemic*

Non-Archimedean uniformization and tropicalization. A tropical day at the Max-Planck-Institute for Mathematics, Bonn, December 2019.

Abelian tropical covers, Buildings, Varieties, and Applications. Max-Planck-Institute for Mathematics in the Sciences, Leipzig, November 2019.

Tropical Prym-Brill-Noether theory. Brill-Noether theory: geometric, tropical and singularity theory aspects, Humboldt University Berlin, November 2019.

Tropicalizing the moduli space of curves with level structures. Regensburg Days in non-Archimedean and tropical geometry, University of Regensburg, October 2019.

What is the fundamental group of a tropical curve? Tropical geometry: new directions, Mathematisches Forschungsinstitut Oberwolfach, April 2019.

A tropical proof of the Prym-Brill-Noether Theorem, Tropical Mathematics and its Applications, Queen Mary University, March 2019.

Skeletons of Prym varieties and Brill-Noether theory, Non-Archimedean Geometry and its Applications, Mathematisches Forschungsinstitut Oberwolfach, February 2019.

Tropical Brill-Noether theory and Prym varieties, Karlsruher Weihnachtsworkshop zur Geometrie und Zahlentheorie, December 2018.

From algebraic to tropical divisors (and back again). Classification, Computation, and Construction, New Methods in Geometry, University of Warwick, October 2018.

Around tropical curves. Flat surfaces and algebraic curves, Mathematisches Forschungsinstitut Oberwolfach, September 2018.

From algebraic to tropical divisors (and back again). Tropical geometry and moduli spaces, ICM Satellite Conference, Rio de Janeiro, August 2018.

From algebraic to tropical divisors (and back again). Antalya Algebra Days, Nesin Mathematics Village, May 2018.

Tropical geometry of the Hodge bundle. Toric Geometry, Special Session at the Canadian Mathematical Society Winter Meeting, Waterloo, Ontario, December 2017.

Tropical geometry of the Hodge bundle. Recent Advances in the Geometry of Valuations, University of Frankfurt, November 2017.

Tropical geometry of toric stacks. MEGA 2017, UniversitéNice Sophia Antipolis, June 2017.

Logarithmic structures and tropical geometry. Foundations of Tropical Schemes, American Institute of Mathematics, April 2017.

Tropical and non-Archimedean geometry of toric stacks – with a view towards twisted Losev- Manin spaces. Combinatorial Algebraic Geometry, Special Session at the Canadian Mathemati- cal Society Winter Meeting, Niagara Falls, Ontario, December 2016.

Logarithmic structures, Artin fans, and the moduli stack of tropical curves. Algebraic, Tropical, and Nonarchimedean Analytic Geometry of Moduli Spaces, CMO-BIRS Oaxaca, May 2016.

Logarithmic structures, Artin fans, and tropical compactifications. Non-Archimedean Geometry and Applications, Mathematisches Forschungsinstitut Oberwolfach, December 2015.

The moduli stack of tropical curves. Students’ Workshop on Tropical and non-Archimedean Geometry, University of Regensburg, August 2015.

Non-Archimedean geometry of Artin fans. Non-Archimedean geometry and its applications, University of Michigan, Ann Arbor, June 2015.

Artin fans in tropical geometry. AMS Fall Western Sectional Meeting, Special Session on Combinatorics and Algebraic Geometry, San Francisco State University, October 2014.

Tropical geometry of logarithmic schemes. Utah Tropical Geometry Conference, University of Utah, May 2014.

Logarithmic geometry and the tropical geometry of moduli spaces. Student Tropical Algebraic Geometry Symposium (STAGS), Yale University, May 2014.

### Seminars and Colloquia

What is the tropicalization of a matrix?, Seminar der Arbeitsgruppen Diskrete Mathematik/Geometrie und Diskrete Geometrie, TU Berlin, June 2024.

What is the tropicalization of a matrix?, Oberseminar der Arbeitsgruppe Kombinatorische Algebraische Geometrie, University of Tübingen, June 2024.

Geometry of tropical vector bundles. Oberseminar Algebra, University of Jena, Dec. 2023

Vector bundles on Riemann surfaces and tropical curves. Geometry Seminar, University of Heidelberg, June 2022.

Vector bundles on Riemann surfaces and tropical curves. Geometry Seminar, University of Essen, June 2022.

Buildings, parabolic bundles, and toroidal bordifications of reductive groups. Geometry Seminar, Roma Tre University, Sept. 2021.

From Riemann surfaces to tropical curves (and back again), University of Pisa, Sept. 2021.

Tropical Geometry and logarithmic compactification of reductive algebraic groups. Stanford Algebraic Geometry Seminar, June 2021.

Parabolic vector bundles on toric varieties. Online Algebraic Geometry Seminar, University of Nottingham, June 2021.

From Riemann surfaces to tropical curves (and back again). A(achen)-B(ochum)-C(ologne)-D(arstellungstheorie) Seminar, RWTH Aachen, January 2021 (via Zoom).

Artin fans and the moduli stack of tropical curves, Working seminar on smooth compactifications and bChow intersections via blowups/subdivisions, University of Bonn, June 2020 (via Zoom).

From Prym-Brill-Noether theory to strata of abelian differentials: a trip through the tropics. University of Washington, Seattle, June 2020 (via Zoom).

A non-Archimedean analogue of Teichmüller space and its tropicalization. Oberseminar über Arakelov-Theorie, Universität Regensburg, May 2020 (via Zoom).

From Riemann surfaces to tropical curves (and back again). SFB Lecture, Universität Regensburg, May 2020 (via Zoom).

From Prym-Brill-Noether theory to strata of abelian differentials: a trip through the tropics. Massachusetts Institute of Technology, March 2020. *cancelled due to the CoViD-19 pandemic*

From Riemann surfaces to tropical curves (and back again), Colloquium at TU Darmstadt, November 2019.

Tropical double ramification loci, Algebraic Geometry and Moduli Seminar, ETH Zürich, November 2019.

Tropical and logarithmic geometry of strata of abelian differentials. Seminar Algebraic Geometry, University of Bonn, October 2019.

What is the fundamental group of a tropical curve? Seminar of Algebra and Number Theory, University of Saarbrücken, July 2019.

What is the fundamental group of a tropical curve? Geometry Seminar, Roma Tre University, April 2019.

Tropical moduli stacks, MAGIC-Seminar, Imperial College, December 2018.

From algebraic to tropical divisors (and back again), Algebra and Topology Seminar, Swansea University, November 2018.

Towards a universal tropical Picard variety, Pure Mathematics Seminar, University of Liverpool, November 2018.

From algebraic to tropical divisors (and back again). Algebra, Number Theory, and Geometry Seminar. Universiteit Leiden, September 2018.

Tropical geometry of the Hodge bundle. Seminar of the Research Program on Tropical Geometry, Amoebas, and Polyhedral Geometry, Institut Mittag-Leffler, Stockholm, March 2018.

Tropical geometry of the Hodge bundle. Algebra Seminar, University of Kentucky, Lexington, February 2018.

Tropical geometry of the Hodge bundle. Algebraic Geometry Seminar, Ohio State University, Columbus, January 2018.

Tropical geometry of the Hodge bundle. Analysis and Geometry Seminar, Central Michigan University, October 2017.

Realizability of tropical canonical divisors. Arithmetic Seminar, Binghamton University, September 2017.

Realizability of tropical abelian differentials. Seminar on Non-Linear Algebra, Max Planck Institute for Mathematics in the Sciences, July 2017.

Tropical and logarithmic moduli theory. Chemnitz University of Technology, July 2017.

A moduli stack of tropical curves. Emmy-Noether Colloquium, University of Mainz, June 2017.

A moduli stack of tropical curves. Oberseminar Algebra und Geometrie, University of Frankfurt, June 2017.

The moduli stack of tropical curves. Algebraic Geometry Seminar, Brown University, March 2017

The moduli stack of tropical curves. Algebraic Geometry Seminar, Ohio State University, Columbus, March 2017.

The moduli stack of tropical curves. Algebraic Geometry Seminar, University of Michigan, Ann Arbor, February 2017.

The combinatorics of Artin fans. Seminar of the Thematic Program on Combinatorial Algebraic Geometry, Fields Institute for Research in Mathematical Sciences, August 2016.

Logarithmic structures, Artin fans, and the moduli stack of tropical curves. Geometry Seminar. Universita degli Studi Roma Tre, April 2016.

The moduli stack of tropical curves. Reseau d’Etudiants en Geometrie Algebrique (ReGA). Institut Henri Poincare, Paris, March 2016.

Tropical geometry of moduli spaces. SFB-Transregio-45-Seminar on Algebraic Geometry, University of Bonn, December 2015.

The moduli stack of tropical curves. Cambridge-Oxford-Warwick (COW) Algebraic Geometry Seminar, University of Oxford, November 2015.

Logarithmic structures, Artin fans, and tropical compactifications. Algebraic Geometry Seminar, Warwick University, November 2015.

Non-Archimedean geometry of Artin fans. Oberseminar Algebra und Geometrie, University of Frankfurt, November 2015.

The moduli stack of tropical curves. Algebraic Geometry Seminar, University of Saarbrücken, November 2015.

Tropical geometry of logarithmic schemes. Algebraic Geometry Seminar, University of Georgia, Athens, December 2014.

Artin fans in tropical geometry. Front Range Algebra, GeoMEtry, and Number Theory seminar (FRAGMENT), University of Colorado, Boulder, December 2015.

Tropical geometry of logarithmic schemes. Algebraic Geometry Seminar, Stony Brook University, November 2014.

Artin fans in tropical geometry. Biannual Algebraic and Tropical Meeting of Brown and Yale (BATMoBYle), Yale University, November 2014.

Artin fans in tropical geometry. Algebra Seminar, Georgia Institute of Technology, October 2014.

Tropical geometry of logarithmic schemes. Oberseminar über Arakelov-Theorie, University of Regensburg, July 2014.

Log-smooth deformation theory and faithful realizability of tropical curves. Number Theory and Algebraic Geometry Seminar, Katholieke Universiteit Leuven, June 2014.

Tropical geometry of logarithmic schemes. Valley Geometry Seminar, University of Massachusetts, Amherst, March 2014.

Tropical geometry of logarithmic schemes. Algebraic Geometry Seminar, Brown University, March 2014.

### Videos

Vector bundles on Riemann surfaces and metric graphs. Combinatorial Algebraic Geometry: Tropical and real. International Centre for Theoretical Sciences, TIFR, Bangalore.

Non-Archimedean uniformization and tropicalization: Teichmüller space and the moduli space of curves. Tropical Geometry, Berkovich Spaces, Arithmetic D-Modules and p-adic Local Systems, Imperial College, Dec. 2020.

Logarithmic structures, Artin fans, and the moduli stack of tropical curves. Algebraic, tropical, and non-Archimedean geometry of moduli spaces, BIRS-CMO Oaxaca, May 2016.

### Slides

From algebraic to tropical divisors (and back again), Tropical geometry and moduli spaces, ICM Satellite Conference, Rio de Janeiro, August 2018.

Logarithmic structures and tropical geometry. Foundations of tropical schemes, American Institute of Mathematics, April 2017.

Tropical and non-Archimedean geometry of toric stacks. Combinatorial Algebraic Geometry, Special Session at the Canadian Mathematical Society Winter Meeting, Niagara Falls, Dec. 2016.

Artin fans in tropical geometry. AMS Fall Western Sectional Meeting, Special Session on Combinatorics and Algebraic Geometry, San Francisco State University, Oct. 2014.

### Posters

Tropical geometry of the Hodge bundle, AGNES, Boston College, Fall 2017.

The moduli stack of tropical curves. Introductory Workshop, Thematic Program on Combinatorial Algebraic Geometry. Fields Institute for Research in Mathematical Sciences, August 2016.

Logarithmic structures and the tropical geometry of moduli spaces. Cycles on Moduli Spaces, Geometric Invariant Theory, and Dynamics. ICERM, Brown University, August 2016.

Artin fans in tropical geometry. AGNES, University of Pennsylvania, Nov. 2014.

Tropical compactifications in log-regular varieties. AGNES, Boston College, Nov. 2013.

### Invited Expository Talks and Minicourses

Hodge theory of matroids, Colloquium in honor of Fields medalist June Huh, TU Darmstadt, January 2023.

Geometry of tropical curves, Pre-talk at Roma Tre University, April 2019.

Tropical moduli stacks, Minicourse at the University of Warwick, Jan.-Feb. 2019.

Tropical and logarithmic moduli theory. Minicourse at IMPA, Spring 2018.

Tropical and non-Archimedean geometry. Students’ Workshop on Tropical and non-Archimedean Geometry, University of Regensburg, July 2017.

Tropical and non-Archimedean geometry. SFB-Transregio-45-Seminar on Algebraic Geometry, University of Bonn, December 2015.

Tropical toric varieties and generalizations. Oberseminar über Arakelov-Theorie, University of Regensburg, June 2012.

Resolution of singularities via principalization, with Johannes Kolb. Compact Seminar on the Resolution of Singularities, Kleines Walsertal, Germany, August 2009.

### Outreach Talks

Was ist eigentlich eine Matrix? Von linearen Gleichungssystemen zu Quantencomputern, Night of Science 2024, Goethe University Frankfurt, June 2024.

Von Geraden und Ebenen zu Matroiden -- eine Einladung in die tropische Geometrie, Bonner Mathematikturnier, University of Bonn, September 2022.

Eine freundliche Einladung in die tropische Geometrie. Alumni-Day, Goethe University Frankfurt, November 2021.

Do metric graphs dream of outer space? A friendly invitation to tropical moduli spaces. Undergraduate Math Club, University of Michigan, October 2017.