We are delighted to welcome you to our AIchemy Hub’s monthly webinar series.
This month’s talks:
Assistant Prof. Dr. Esther Heid – TU Wien
Talk Title: Flow Matching for Chemical Reaction Modeling
Machine learning has become a powerful tool for predicting and designing molecular properties, materials, and chemical reactions. While traditional quantum chemical methods provide accurate transition states and reaction barriers, they remain computationally prohibitive for high-throughput applications. Recent advances in generative modeling, particularly flow matching, offer a promising alternative, enabling rapid prediction of three-dimensional molecular geometries or transition state structures from simple graph inputs. In this talk, I will present our work on applying flow matching to multiple challenges in reaction modeling: generating transition state geometries, predicting reaction barrier heights, steering outputs to satisfy geometric constraints like chirality, and extending these methods to excited-state chemistry. I will discuss how these approaches achieve orders-of-magnitude speedups while maintaining near-quantum-chemical accuracy, and evaluate their practical impact when embedded in automated library generation pipelines with or without continuous learning strategies.
ECR Speaker: TBC
Talk Title: TBC
Following the presentations, there will be time for questions from the audience.
Speaker Nominations
We welcome suggestions from the community for both our main speaker talks and Early Career Researcher talks (ECR – defined as late-stage PhD or postdocs).
The aim of these webinars is to cover a range of topics in digital chemistry, including general purpose robotic systems, high-throughput automation, closed-loop and human-in-the-loop workflows, generative AI, multi-fidelity AI, reinforcement learning, and optimisation (this is not an exhaustive list).
Please fill out the form below to suggest or nominate potential speakers. Self-nominations are also encouraged.



