Talks
Upcoming talks
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Nov 5, 2025: General Mathematics Colloquium, KdVI (Amsterdam)
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Nov 12, 2025: Dublin Mathematics Colloquium, Trinity College Dublin
Past talks
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The spectrum of the quantum KdV hierarchy
Sep, 2025: Seminar on algebra, geometry, and mathematical physics, KdVI (Amsterdam)
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Mock Eisenstein series associated to partition ranks
Jun, 2025: Modular in Bielefeld
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Arithmetic (and algebraic) properties of MacMahon-like q-series
Nov, 2024: Arithmetic Geometry Seminar, Bielefeld
Aug, 2024: Beyond Multiple Zeta Values: finite versions, q-analogues, and multiple Eisenstein series, Hamburg
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Jacobi forms, mock modular forms and qMZVs in enumerative geometry
Nov, 2024: Algebraic Geometry Seminar, Heidelberg
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Integer partitions detect the primes
Sep, 2024: Building Bridges: Workshop on Automorphic Forms and Related Topics, Marseille
(slides)
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Minicourse on q-brackets
Apr/May, 2024: three lectures in Oberseminar Zahlentheorie, Köln
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Shifted symmetric functions, quasimodular forms and Hamiltonian operators
Apr, 2024: Topological quantum field theory seminar, Lisbon
May, 2022:
Number theory seminar at the MPIM, Bonn
May, 2022:
GADEP seminar, Rio de Janeiro
(recording)
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Computing Siegel-Veech constants using partitions and quasimodular forms
Mar, 2024: School on flat surfaces and interactions, Le Teich
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On quasimodular forms associated to projective representations of symmetric groups
Jan, 2024: Max Planck Institute for Mathematics, Bonn
Apr, 2023: International Seminar on Automorphic Forms
(slides)
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Hedgehogs in Lehmer's problem
Oct, 2023: MM(P): Mahler Measures of Polynomials
(slides)
Apr, 2022:
ENTR Seminar (Early Number Theory Researchers Seminar)
(slides)
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Derivations on formal multiple Eisenstein series
Feb, 2023: Multiple Zeta Research Meeting, Osaka
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Critical points of modular forms
Nov, 2022: Algebra, Arithmetic, and Geometry seminar, Nottingham (slides)
Sep, 2022: ABKLS-seminar, Köln
Nov, 2021: Number theory seminar at the ETH, Zürich
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A Kaneko–Zagier equation for Jacobi forms
Oct, 2022:
N^3-Days (Nordic Number Theory Network), Hamburg
Aug, 2022:
Modular forms in number theory and beyond, Bielefeld
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From partitions to q-analogues of multiple zeta values
Nov, 2021: AGZT-seminar (Arithmetische Geometrie und Zahlentheorie) at Hamburg University
(slides)
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Zeros of quasimodular forms and the sum formula for multiple zeta values
Oct, 2021: Number theory seminar at the MPIM, Bonn
(slides)
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From partitions to modular forms
Apr, 2022: Dutch Mathematical Congress, Stieltjes Prize lecture
May, 2021: Prize-winning KWG PhD prize presentation
(for a general mathematical audience,
slides, recording of the talk)
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Applications of the Bloch-Okounkov theorem
Apr, 2021: Number theory seminar at University of Virginia
(slides)
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Partitions and quasimodular forms: variations on the Bloch-Okounkov theorem
Apr, 2021: Gromov-Witten theory seminar at University of Bonn
Mar, 2021: Number theory seminar at Vanderbilt University, Nashville
(slides,
recording)
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A Kaneko-Zagier equation for Jacobi forms
Nov, 2020: online DIAMANT Symposium
(slides)
Nov, 2020: Japan Europe Number Theory Exchange Seminar
(slides)
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Functions on partitions and q-analogues of Multiple Zeta Values
Feb, 2020: 13th Young Mathematicians Conference on Zeta Functions, Toyama
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Quasimodularity of border strip moments
May, 2019: Cologne Number Theory Seminar, Köln
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A (super)symmetric Bloch-Okounkov theorem
Mar, 2019: 33rd Automorphic Forms Workshop, Pittsburgh
Nov, 2018: Aachen-Bonn-Köln-Lille-Siegen seminar on automorphic forms, Utrecht
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Harmonic shifted symmetric polynomials and the Bloch-Okounkov theorem
Sep, 2018: ELAZ, Bonn
Apr, 2018: DIAMANT Symposium, Veldhoven
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Quantitative Results on Diophantine Equations in Many Variables
Nov, 2017: DIAMANT Symposium, Breukelen
Jul, 2017: XXXth Journées Arithmétiques, Caen
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An equivariant version of Lehmer's conjecture on heights
Mar, 2019: 33rd Automorphic Forms Workshop, Pittsburgh (speedtalk slides)
May, 2016: DIAMANT Symposium, Veenendaal