Date: 28–29 July 2026

Location: Hasso-Plattner-Institute, Campus Griebnitzsee, Potsdam (exact venue TBA)

The ai4math Workshop 2026 is the first workshop of the ai4math Berlin-Brandenburg network. It brings together researchers interested in the use of artificial intelligence as a tool for mathematical research.

Our focus is on AI for mathematics rather than the mathematical analysis of AI systems. Topics of interest include large language models, automated and interactive theorem proving, proof assistants, formal verification, mathematical knowledge management, conjecture generation, proof discovery, symbolic methods, and related approaches.

The workshop aims to strengthen the emerging AI-for-mathematics community in the Berlin-Brandenburg region and beyond. In particular, we want to:

  • connect researchers from mathematics, computer science, and AI,
  • showcase current work and ongoing projects,
  • discuss opportunities for collaboration,
  • identify common infrastructure and research needs,
  • grow the ai4math network and welcome new participants.

Organisers

  • Gerard de Melo (Hasso-Plattner-Insitute, University of Potsdam)
  • Claudio Paganini (Faculty for Mathematics, University of Regensburg)
  • Christoph Stephan (Institute of Mathematics, University of Potsdam)
  • Rudolf Zeidler (Institute of Mathematics, University of Potsdam)

Organising Institutions

Institute of Mathematics, University of Potsdam Hasso Plattner Institute

Partners

WIP Capital

Speakers

Kelly Davis

Title: Gödel’s Poetry

Abstract

Formal, automated theorem proving has long been viewed as a challenge to artificial intelligence. In this lecture, we present an approach to computer theorem proving that employs specialized language models for Lean4 proof generation combined with recursive decomposition of difficult theorems into simpler entailing propositions. We will discuss how these models are coordinated through a multi-agent architecture that orchestrates autoformalization, proof generation, decomposition, and recursive proving. Additionally, we will highlight a key technical contribution: our extension of the Kimina Lean Server with abstract syntax tree (AST) parsing capabilities to facilitate automated, recursive proof decomposition. Finally, we will introduce the open-source implementation available on PyPI as “goedels-poetry” and on GitHub at https://github.com/KellyJDavis/goedels-poetry, demonstrating how it facilitates adaptation to alternative language models and custom extensions.

Hanno Gottschalk (Technische Universität Berlin)

Title: Generative Learning for Engineering Applications

Abstract

Generative learning has the potential to reshape engineering and applied mathematics, from numerical solutions of PDE, solution to inverse problems to generative design, where the customer creates a design interacting with a generative model. An overview is given about recent technical progress and the mathematical structures that stand behind it.

Yves Jäckle

Title: Aspects of heuristic proof search

Abstract

After a minimal introduction to Lean’s type theory and its use for proof checking, we’ll present recent work on heuristic proof search tactics in the line of Aesop. We’ll discuss approaches to forward & backward proof search, aspects of rewriting, and most importantly, a heuristic for search step selection based on a generalization proceedure on proof state data. Along the way, we’ll discuss two key data structures, set-tries and path indices, as well as proof state sampling from elaborated proof terms.

Georg Loho (Freie Universität Berlin)

Title: TBA

Abstract

TBA

Lukas Prader (lytris)

Title: TBA

Abstract

TBA

Martin Raum (Chalmers University of Technology, Göteborg)

Title: AI is a tool: A working mathematician’s experience and perspective

Abstract

I trace how AI entered my research workflow and how I refined the surrounding tools. I focus on two aspects in particular: manuscript review and infrastructure. AI has become a useful component of my toolchain, while mathematical judgment remains with me, the researcher.

Théo Tyburn (Technische Universität Berlin)

Title: TBA

Abstract

TBA

Johannes Zimmer (lytris)

Title: Text-Diffusion Models for Mathematical Reasoning

Abstract

TBA

Max Zimmer (Zuse Institute Berlin)

Title: The Agentic Researcher: A Practical Guide to AI-Assisted Research in Mathematics and Machine Learning

Abstract

AI tools and agents are reshaping how researchers work, from proving theorems to training neural networks. Yet for many, it remains unclear how these tools fit into everyday research practice. This paper is a practical guide to AI-assisted research in mathematics and machine learning: We discuss how researchers can use modern AI systems productively, where these systems help most, and what kinds of guardrails are needed to use them responsibly. It is organized into three parts: (I) a five-level taxonomy of AI integration, (II) an open-source framework that, through a set of methodological rules formulated as agent prompts, turns CLI coding agents (e.g., Claude Code, Codex CLI, OpenCode) into autonomous research assistants, and (III) case studies from deep learning and mathematics. The framework runs inside a sandboxed container, works with any frontier LLM through existing CLI agents, is simple enough to install and use within minutes, and scales from personal-laptop prototyping to multi-node, multi-GPU experimentation across compute clusters. In practice, our longest autonomous session ran for over 20 hours, dispatching independent experiments across multiple nodes without human intervention. We stress that our framework is not intended to replace the researcher in the loop, but to augment them.


Program

The program will consist of invited talks, discussions, and networking opportunities.

TimeTuesday, 28 JulyWednesday, 29 July
09:30–10:30Talk 1Talk 5
10:30–11:00Coffee breakCoffee break
11:00–12:00Talk 2Talk 6
12:00–13:30Lunch breakLunch break
13:30–14:30Talk 3Talk 7
14:30–15:00Coffee breakCoffee break
15:00–16:00Talk 4Talk 8

A detailed program will be announced once speakers have been confirmed.



Participants

  • Gerard de Melo (Hasso-Plattner-Insitute, University of Potsdam)
  • Yves Jäckle
  • Claudio Paganini (Faculty for Mathematics, University of Regensburg)
  • Christoph Stephan (Institute of Mathematics, University of Potsdam)
  • Théo Tyburn (TU Berlin)
  • Martin Winter * to be confirmed (MPI for Mathematics in the Sciences, Leipzig)
  • Rudolf Zeidler (Institute of Mathematics, University of Potsdam)
  • Johannes Zimmer (lytris)
  • Hanno Gottschalk (Faculty II – Mathematics and Natural Sciences, Technical University Berlin)
  • Kelly Davis (Berlin)

About ai4math

The ai4math Berlin-Brandenburg network brings together researchers interested in the use of AI for mathematical research. The network aims to foster collaboration, exchange ideas, and build a strong regional and international community around AI-assisted mathematics.