title

General-Purpose Machine-Learned Force Fields in Theory and Practice
July 13-15, 2026, University of Luxembourg

About the Workshop

This workshop brings together researchers developing and applying general-purpose machine-learned force fields for atomistic simulations in chemistry and materials science. Through lectures, tutorials, and hands-on sessions, participants will explore the theoretical foundations of symmetry-aware models, practical approaches to training and validation, and strategies for deploying robust force fields in research workflows. The goal is to deepen understanding, encourage broader adoption, and foster a collaborative community around data-driven force fields.

Where

On-site and online event
University of Luxembourg, Luxembourg

Sessions Overview

This workshop includes interactive formats designed to foster discussions and collaboration:

  • Invited Talks: Presentations by experts on MLFF theory and applications.
  • Hands-on Sessions: Practical exercises for implementing and applying MLFFs in molecular and materials simulations.
  • Poster Session: An interactive space to showcase ongoing research and spark collaborations.

Invited Speakers

Speaker 1

Prof. Dr. Klaus-Robert Müller

Technical University of Berlin, Germany

Speaker 2

Prof. Dr. Gábor Csányi

University of Cambridge,
United Kingdom

Speaker 3

Dr. Stefan Chmiela

Technical University of Berlin, Germany

Speaker 4

Dr. Leonardo Medrano Sandonas

Dresden University of Technology, Germany

Speaker 5

Dr. Yury Lysogorskiy

ICAMS, Ruhr University Bochum, Germany

Speaker 6

Ilyes Batatia

University of Cambridge,
United Kingdom

Speaker 7

Arslan Mazitov

EPFL, Switzerland

Other Speakers

Prof. Dr. Alexandre Tkatchenko

Prof. Dr. Alexandre Tkatchenko

Université de Luxembourg, Luxembourg

Dr. Adil Kabylda

Dr. Adil Kabylda

Université de Luxembourg, Luxembourg

Tobias Henkes

Tobias Henkes

Université de Luxembourg, Luxembourg

Sergio Suárez Dou

Sergio Suárez Dou

Université de Luxembourg, Luxembourg

Dr. Florian Bruenig

Dr. Florian Bruenig

Université de Luxembourg, Luxembourg

Dr. Miguel Gallegos

Dr. Miguel Gallegos

Université de Luxembourg, Luxembourg

Workshop Schedule

Talk Hands-on Keynote / Opening Round table Social Break

Click a talk, keynote or hands-on session to view its details.

Day 1 – Foundations (July 13):
Introduction to Machine Learning Force Fields

Morning: Campus Limpertsberg  |  Afternoon: Campus Belval

Opening Session

Prof. Alexandre Tkatchenko

Opening Keynote

Prof. Dr. Klaus-Robert Müller

Talk — Implicit Machine Learning Force Fields Accelerate Molecular Dynamics Simulations

Dr. Stefan Chmiela

Coffee Break

Talk

Dr. Yury Lysogorskiy

Talk

Prof. Dr. Gábor Csányi

Lunch Break & Transfer to Campus Belval

Hands-on Session — Tutorial On How To Train And Use The MACE Interatomic Potentials

Ilyes Batatia

Coffee Break

Hands-on Session — Tutorial On How To Train And Use The MACE Interatomic Potentials (continued)

Ilyes Batatia

Poster Session & Standing Networking Dinner

Buffet-style dinner served during the poster session

Day 2 – Applications (July 14):
MLFFs for Materials & Molecular Systems

All day: Campus Belval

Talk

Dr. Adil Kabylda

Talk

Dr. Leonardo Medrano Sandonas

Coffee Break

Talk — Unconstrained Universality In Machine Learning Interatomic Potentials

Arslan Mazitov

Lunch Break (on your own)

Hands-on Session — Accelerated Molecular Discovery With JAX-MLFFs: Enhanced Sampling, Conformational Analysis, And IR Spectroscopy

Tobias Henkes & Sergio Suárez Dou

Coffee Break

Hands-on Session — Accelerated Molecular Discovery With JAX-MLFFs: Enhanced Sampling, Conformational Analysis, And IR Spectroscopy (continued)

Tobias Henkes & Sergio Suárez Dou

Day 3 – Outlook (July 15):
State of the Art, Challenges & Emerging Trends

All day: Campus Limpertsberg

Talk — Recent Progress In SO3LR

Dr. Florian Bruenig & Dr. Miguel Gallegos

Closing Keynote — Challenges For General-Purpose MLFFs

Prof. Alexandre Tkatchenko

Coffee Break

Round Table: Future Directions

Closing & Informal Networking

Conference Venues

The workshop takes place across two University of Luxembourg campuses

Campus Limpertsberg

Day 1 (morning) & Day 3
Bâtiment des Sciences 0.03,
162a Av. de la Faiencerie,
1511 Limpertsberg, Luxembourg

Campus Belval

Day 1 (afternoon) & Day 2
Maison du Savoir,
2, Place de l'Université,
4365 Esch-sur-Alzette, Luxembourg

Plan your trip in Luxembourg: mobiliteit.lu

Getting Around & Lunch

Where to eat near each campus, and how to travel between Limpertsberg and Belval

Restaurants & lunch spots Public transport stops Click a marker for details. All public transport in Luxembourg is free.

Around Campus Limpertsberg

Bâtiment des Sciences, 162a Av. de la Faiencerie, Luxembourg City.

Around Campus Belval

Maison du Savoir, 2 Place de l'Université, Esch-sur-Alzette.

Travelling between the two campuses

The two campuses are about 20 km apart (~30–45 min). Public transport is free across the whole country — no ticket needed.

Limpertsberg → Belval

  1. Take the tram (or walk) from Limpertsberg down to Luxembourg Gare Centrale.
  2. Board a CFL train towards Esch/Pétange and alight at Belval-Université (~25 min). The station is right at the campus.
Plan this trip on mobiliteit.lu →

Belval → Limpertsberg

  1. From Belval-Université take a CFL train towards Luxembourg and alight at Gare Centrale (~25 min).
  2. Take the tram from the station up to Limpertsberg (Faïencerie / Theater stops).
Plan this trip on mobiliteit.lu →

Plan any journey in Luxembourg: mobiliteit.lu

Hotels

A non-exhaustive suggestion of nearby hotels

Hotel 2

Hotel Parc Belle-Vue

2.4 Km from the Venue

Hotel 3

Hotel Parc Plaza

2.6 Km from the Venue

Hotel 4

Novotel Luxembourg Kirchberg

3 Km from the Venue

Hotel 5

Hostellerie du Grünewald

3 Km from the Venue

Hotel 6

Hotel Stand'Inn

16 Km from the Venue

Sponsors

Registration

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Poster Abstract Submission

Poster abstract submission is now closed.
For any inquiries, please contact mlff.workshop@uni.lu.

Your abstract has been successfully submitted. Thank you!

Our Team

Prof. Dr. Alexandre Tkatchenko

Prof. Dr. Alexandre Tkatchenko

Université de Luxembourg

Camilo Prada

Camilo Prada

Université de Luxembourg

Dr. Miguel Gallegos

Dr. Miguel Gallegos

Université de Luxembourg

Dr. Adil Kabylda

Dr. Adil Kabylda

Université de Luxembourg

Dr. Florian Bruenig

Dr. Florian Bruenig

Université de Luxembourg

Sergio Suárez Dou

Sergio Suárez Dou

Université de Luxembourg