Talks

2025

Resurgence and arithmetic of q-series: from quantum operators to quantum modular forms

Perturbative expansions in quantum theory, particularly in quantum field theory and string theory, are typically factorially divergent …
May 27, 2025 16:00 Mathematical Institute, University of Oxford, UK

Resurgence, number theory, and quantum mirror curves

Resurgence provides a powerful toolbox to access the non-perturbative sectors hidden within the divergent asymptotic series of quantum …
May 15, 2025 10:00 Room G-10, CMSA, Harvard University, USA

The arithmetic of non-perturbative effects

Perturbative expansions in quantum theory, particularly in quantum field theory and string theory, are typically factorially divergent …
Apr 1, 2025 09:00 Lecture Hall B: Agathe-Lasch Lecture Hall, 2nd floor, Universität Hamburg, Germany

Resurgence, number theory, and quantum mirror curves

Resurgence provides a powerful toolbox to access the non-perturbative sectors hidden within the divergent asymptotic series of quantum …
Mar 18, 2025 11:15 Room 2413-2-430, MITP, Johannes Gutenberg University, Germany

The arithmetic of resurgent topological strings

Quantising the mirror curve of a toric Calabi-Yau threefold gives rise to quantum operators whose fermionic spectral traces produce …
Jan 21, 2025 15:30 Zoom @ MITP, Johannes Gutenberg University, Germany

2024

The arithmetic of resurgent topological strings

Quantising the mirror curve to a toric Calabi-Yau threefold gives rise to quantum operators whose fermionic spectral traces produce …
Nov 6, 2024 16:30 Institut Henri Poincaré, France

The arithmetic of resurgent topological strings

Factorially divergent power series naturally arise as perturbative expansions in quantum theories but do not uniquely determine the …
Oct 18, 2024 09:30 Room A.1.01/03, MPP, Germany

Strong-weak symmetry and quantum modularity of resurgent topological strings

Quantizing the mirror curve to a toric Calabi-Yau threefold gives rise to quantum operators whose fermionic spectral traces produce …
Sep 13, 2024 11:30 Room I, Building Vincenzo Caglioti (CU032), Sapienza University of Rome, Italy

On the structure of wave functions in complex Chern-Simons theory

In this talk, I will present recent work on the structure of wave functions in complex Chern-Simons theory on the complement of a …
May 27, 2024 11:00 Room 306, Sciences I, University of Geneva, Switzerland

Strong-weak symmetry and quantum modularity of resurgent topological strings

Quantizing the mirror curve to a toric Calabi-Yau threefold gives rise to quantum operators whose fermionic spectral traces produce …
May 16, 2024 14:30 Aula A, GGI, Italy

Strong-weak symmetry and quantum modularity of resurgent topological strings

Quantizing the mirror curve to a toric Calabi-Yau threefold gives rise to quantum operators whose fermionic spectral traces produce …
May 2, 2024 14:00 KT 801, Yale University, USA

On the structure of wave functions in complex Chern-Simons theory

In this talk, I will present recent work on the structure of wave functions in complex Chern-Simons theory on the complement of a …
Apr 23, 2024 14:00 Room 2-037, Building 4, CERN, Switzerland

Strong-weak duality and quantum modularity of resurgent topological strings

Quantizing the mirror curve of a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic spectral traces …
Mar 7, 2024 14:30 Amphithéâtre Léon Motchane, IHES, France

Resurgence and Calabi-Yau geometries

The theory of resurgence provides powerful tools to access the non-perturbative sectors of the factorially divergent asymptotic series …
Feb 15, 2024 11:00 E1 05 (Leibniz-Saal), MPI MiS, Leipzig, Germany

2023

Strong-weak duality and quantum modularity of resurgent topological strings

Quantizing the mirror curve of a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic spectral traces …
Dec 4, 2023 10:00 Room J11, Hicks Building, University of Sheffield, UK

Strong-weak duality and quantum modularity of resurgent topological strings

Quantizing the mirror curve of a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic spectral traces …
Nov 30, 2023 13:30 Centre for Quantum Mathematics, SDU, Denmark

Resurgence, Stokes constants, and arithmetic functions in topological string theory

The quantization of the mirror curve to a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic …
Jul 5, 2023 15:00 Zoom @ Aalborg, Denmark
Slides

Resurgence, Stokes constants, and arithmetic functions in topological string theory

The quantization of the mirror curve to a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic …
Apr 13, 2023 14:30 Amphithéâtre Léon Motchane, IHES, France
Slides

Resurgence, Stokes constants, and arithmetic functions in topological string theory

The quantization of the mirror curve to a toric Calabi-Yau threefold gives rise to quantum-mechanical operators. Their fermionic …
Mar 30, 2023 11:00 Room 1-07, Section de Mathématiques, Université de Genève, Switzerland
Slides

2022

Stokes constants in topological string theory

Building on recent progress in the study of the resurgent structure of theories based on quantum curves, I will discuss how the …
Nov 4, 2022 14:00 Room 1, Isaac Newton Institute, University of Cambridge, UK
Slides

2019

Introduction to motivic amplitudes

In this talk I will discuss how underlying algebro-geometric structures characterise Feynman amplitudes as periods of motives and how …
Nov 19, 2019 15:00 Villa Battelle, Common Room, University of Geneva, Switzerland

Motivic scattering amplitudes

Recently developed approaches to scattering amplitudes in quantum field theory highlight underlying geometrical structures which allow …
Aug 13, 2019 17:15 Building HG, Room G5, ETH, Zurich, Switzerland
Slides

2017

Monte Carlo simulation of PADME's small-angle calorimeter

A Monte Carlo simulation of a prototype of PADME’s Small-Angle Calorimeter has been implemented on Geant4. Particular attention …
Dec 1, 2017 14:50 Building 36, Room B1, INFN-LNF, Frascati, Italy
Slides