## Recent and upcoming talks

**Limit periods and arithmetic heights (TBD),** ~12.06.2023

FoCM Computational Number Theory Workshop, Paris/France

Separating periods of quartic surfaces (TBD), ~01.05.2023

Workshop on algorithmic aspects of dynamical systems, Holetown/Barbados

Transcendence of 1-periods (TBD), ~16.02.2023

Workshop Lisboa on “Periods”, Lisbon/Portugal

Arithmetic with transcendental numbers, 06.02.2023

Seminar of the Mathematical Institute, Leiden/The Netherlands

Limit periods, arithmetic, and combinatorics (TBD), 18.01.2023

Seminar der Arbeitsgruppen Diskrete Mathematik/Geometrie & Diskrete Geometrie, Berlin/Germany

Separating periods of quartic surfaces, 29.12.2022

Koç University Mathematics Seminar, Istanbul/Turkey

## Past talks

**Separating period integrals of quartic surfaces**, 24.11.2022

Mathematics Colloquium, Mainz/Germany (Talk #2)

**Limit periods on curves and arithmetic heights**, 24.11.2022

Geometry and Arithmetic Colloquium, Mainz/Germany (Talk #1)

**Computing limit mixed Hodge structures**, 11.11.2022

ODTÜ-BİLKENT Algebraic Geometry Seminar, Bilkent/Turkey (Zoom)

**Limit periods on curves and arithmetic heights**, 06.10.2022 (Video recording)

Oberwolfach mini-workshop: *Quantization of Complex Symplectic Varieties*, Oberwolfach/Germany

**Local non-Archimedean height pairing via tropical biextensions**, 13.09.2022

Intercity Seminar on Arakelov Geometry 2022, Madrid/Spain

**Computing limit mixed Hodge structures**, 29.08.2022

Computational Geometry workshop, Nottingham/UK

**Heights, periods, and arithmetic on curves**, 28.04.2022

Oberseminar Algebraische Geometrie, Hannover/Germany

**Heights, periods, and arithmetic on curves**, 25.03.2022

ODTÜ-BİLKENT Algebraic Geometry Seminar, Ankara/Turkey

**Heights on Curves and Limits of Hodge Structures**, 07.02.2022

Séminaire Equations Différentielles, Institut Des Hautes Etudes Scientifiques, Paris/France

**Heights, periods, and arithmetic on curves**, 28.10.2021

Seminar on Nonlinear Algebra, Leipzig/Germany

**Arithmetic self-intersections and canonical limit mixed Hodge structures**, 07.09.2021

Conference on Arakelov Geometry, Regensburg/Germany

**Separation of periods of quartic surfaces**, 22.07.2021

Oberwolfach workshop: *Explicit Methods in Number Theory*, Oberwolfach/Germany

**Separation of periods of quartic surfaces**, 22.06.2021

Oberwolfach workshop: *Classical Algebraic Geometry*, Oberwolfach/Germany

**Separation of periods of quartic surfaces**, 18.05.2021

Freemath seminar, London/UK (Zoom)

**Separating periods of quartic surfaces**, 14.12.2020

Groupe de Travail: Périodes, Paris/France (Zoom)

**Separating periods of quartic surfaces**, 09.12.2020

Number Theory Seminar, Bonn/Germany (Zoom)

**Separating periods of quartic surfaces**, 03.12.2020

Seminar Algebraic Geometry (SAG), Bonn/Germany (Zoom)

**Separating periods of quartic surfaces**, 26.11.2020

Q-Number Theory and Algebraic Geometry Seminar, Vancouver/Canada (Zoom)

**Separating periods of quartic surfaces**, 16.10.2020, (slides)

ODTÜ–Bilkent algebraic geometry seminar, Ankara/Turkey (Zoom)

**Separating periods of quartic surfaces**, 17.09.2020

The annual meeting of the German Mathematical Society (DMV), Chemnitz/Germany (Zoom)

**Separating periods of quartic surfaces**, 19.08.2020

Uluslararası Cebirsel GEometri Neşesi (UCGEN), Zoom

**Separating periods of quartic surfaces,** 17.07.2020

Geometry, Arithmetic and Differential Equations of Periods, Rio/Brazil (Online)

**Separating periods of quartic surfaces,** 09.07.2020, (slides)

Algebraic geometry seminar, Hannover/Germany (Online)

**Separating periods of quartic surfaces,** 02.06.2020, (slides), flashtalk

ICERM (Virtual) Workshop on Arithmetic Geometry, Number Theory, and Computation, Zoom/Online

**Down to characteristic p and then back up again:
computations with the p-adic obstruction map **(slides, video)

**,**07.04.2020

Non-linear Algebra Seminar Online (NASO), Zoom/Online

**On reconstructing subvarieties from their periods**, 07.01.2020

in Number Theory Seminar at MIT, Cambridge/USA

**On reconstructing subvarieties from their periods**, 14.11.2019

Algebra/algebraic geometry seminar at UiO, Oslo/Norway

**Computing transcendental invariants of hypersurfaces **(slides), 11.07.19

in SIAM Conference on Applied Algebraic Geometry 2019, Bern/Switzerland

**Computing mixed Hodge structures on singular hypersurfaces**, 27.06.19

in Colloquium for “Periods, Moduli spaces and the Arithmetik of Algebraic Varieties”, Mainz/Germany

**Computing mixed Hodge structures on singular hypersurfaces**, 31.05.19

in Colóquio de Geometria e Aritmética, Rio de Janeiro/Brazil

**Numerical transcendental methods for computing Picard and Hodge groups**, 11.02.2019

in University of Grenoble, Grenoble/France

**Numerical transcendental methods for computing Picard and Hodge groups**, 08.01.2019

in Number Theory Seminar at MIT, Cambridge/USA

**Numerical methods in transcendental algebraic geometry**, 13.11.2018

in Algebra and Number Theory seminar, Augsburg/Germany

**p-adic Hodge theory of elliptic curves**, 06.11.2018

in Chow Lectures by Peter Scholze, Leipzig/Germany

**Introduction to Hodge theory: a complex and a p-adic view**, 26.10.2018

in preparatory event for Chow lectures, Leipzig/Germany

**Numerical methods in transcendental algebraic geometry**, 16.10.2018

in Seminar “Geometria Diferencial” at IMPA, Rio/Brazil

**Numerical transcendental methods for computing Picard and Hodge groups**, 09.10.2018

in Seminar “Variedades de Calabi-Yau” at IMPA, Rio/Brazil

**Hodge Theory via Numerical Period Homotopy **(notes), 14.08.2018

in Summer School on Numerical Computing in Algebraic Geometry, Leipzig/Germany

**Computing periods of hypersurfaces**, 05.07.2018

in Research Seminar “Algebraic Geometry”, Hannover/Germany

**Computing periods without taking Riemann integrals** (slides), 20.06.2018

in Seminar on Nonlinear Algebra, Leipzig/Germany

**Computing periods of hypersurfaces**, 31.05.2018

in Oberseminar “Algebra und Theoretische Mathematik”, Chemnitz/Germany

**Computing and using periods of hypersurfaces**, 23.05.2018

in Research Seminar “Algebra and Geometry”, Frankfurt/Germany

**Computing and using periods of hypersurfaces**, 08.05.2018

in Forschungsseminar “Arithmetische Geometrie”, Berlin/Germany

**Computing periods of hypersurfaces**, 18.04.2018

in Imperial College London, London/UK

**Computing periods of hypersurfaces**, 14.02.2018

in Algebraic Geometry Seminar, Chicago/USA

**Computing periods of hypersurfaces**, 07.02.2018

in Algebraic Geometry and Commutative Algebra Seminar, Notre Dame/USA

**Computing periods of hypersurfaces**, 06.02.2018

in Applied Math Seminar, Notre Dame/USA

**Images of algebraic varieties**, 12.12.2017

in OSCAR Conference, Leipzig/Germany

**Computing periods of hypersurfaces**, 20.11.2017

in Seminar “Computations and Proofs”, Paris/France

**Enumerative geometry of double spin curves**, 08.11.2017

in KTH & SU Algebra and Geometry Seminar, Stockholm/Sweden

**Enumerative geometry of double spin curves**, 07.11.2017

in Algebra and Geometry Seminar, Uppsala/Sweden

**Enumerative geometry of double spin curves**, October 2017

in ODTÜ-Bilkent Algebraic Geometry Seminar, Ankara/Turkey

**Enumerative geometry of double spin curves **(slides), September 2017

PhD Defense, Berlin/Germany

**Enumerative geometry of double spin curves**, August 2017

in IRTG Summer School 2017, Texel Island/The Netherlands

**Periods and Picard-Fuchs Equations**, July 2017

in Seminar on Nonlinear Algebra, Leipzig/Germany

**Enumerative geometry of theta characteristics**, July 2017

in Summer School in Enumerative Geometry, Trieste/Italy

**Deformation of theta characteristics**, May 2017

in Seminar on Nonlinear Algebra, Leipzig/Germany

**Enumerative geometry of theta characteristics, ** Januray 2017

in Workshop on Non-Linear Algebra, Leipzig/Germany

**Enumerative geometry of theta characteristics**, September 2016

in IRTG 1800 student conference 2016, Leiden/The Netherlands

**Berkovich curves**, June 2016

in IRTG College Seminar ‘Berkovich Spaces’, Berlin/Germany

**Twistor connectivity of the cohomological moduli spaces**, April 2016

in Intercity Geometry Seminar ‘Hodge isometries between K3 surfaces’, Leiden/The Netherlands

**Enumerative geometry of theta characteristics**, March 2016

in Arithmetic and Algebraic Geometry Seminar, Amsterdam/The Netherlands

**Theta characteristics of an algebraic curve I**, October 2015

in IRTG College Seminar ‘Literature Seminar’, Berlin/Germany

**Finiteness of isogeny classes**, June 2015

in IRTG College Seminar ‘Faltings’ theorem’, Berlin/Germany

**Cohomology of complex tori**, October 2014

in IRTG College Seminar ‘Abelian varieties and Fourier-Mukai transforms’, Berlin/Germany

**Hecke operators, Hecke theory and the L-function associated to a cusp form**, April 2014

in IRTG College Seminar ‘Fermat’s last theorem’, Berlin/Germany

**Cohomology of Configuration Spaces – Part II**, January 2014

in Topology and Geometry of Configuration Spaces, Bedlewo/Poland

**Hurwitz numbers (Moduli and Automorphic Forms)**, September 2013

in Summer School (Moduli and Automorphic Forms) 2013, Joachimsthal/Germany

**What is the moduli space of curves?**, March 2013

in XV. Antalya Algebra Day, Antalya/Turkey

**Idea of the moduli space of curves**, March 2013

in Bilkent Algebraic Geometry Seminar, Ankara/Turkey

**In how many ways can you vary a complex curve?**, February 2013

in Student Conference, Berlin/Germany

**The j-invariant**, January 2013

in “What is…?” Seminar, Berlin/Germany

**Schubert cycles**, June 2012

in Intersection Theory Seminar, Berlin/Germany

*IRTG: International Research Training Group