activity
20242026
most citedA Lorentz-Equivariant Transformer for All of the LHC

17 citations · 44 across the 13 of their papers we have counts for

collaborators

14 papers

hep-ph2026

Virtues and Vices of Equivariant Transformers

Luigi Favaro, Tilman Plehn, Huilin Qu +1

We study for the first time the benefit of Lorentz-equivariant transformers for large-size jet tagging and flavor tagging. To control their computing demands, we optimize all imple…

hep-ph2026

One Generator, Any Process: LLM-Conditioning for the LHC

Henning Bahl, Tilman Plehn, Daniel Schiller +1

Neural network training for LHC event generation should, ideally, benefit from common high-level patterns in different processes. We propose novel conditioning schemes for continuo…

hep-ph2026

MadNIS at NLO

Giovanni De Crescenzo, Javier Mariño Villadamigo, Nina Elmer +4

We combine fast amplitude surrogates with neural importance sampling to accelerate NLO calculations. For virtual corrections, a learned ratio to the Born matrix element with calibr…

hep-ph2026

Explicit or Implicit? Encoding Physics at the Precision Frontier

Victor Breso-Pla, Kevin Greif, Vinicius Mikuni +4

High-performance machine learning tools in particle physics rest on two complementary directions: encoding symmetries explicitly in the architecture, and implicitly learning the st…

hep-ph2026

Unfolding without Iterations, Adversaries, or Surrogates

Ayodele Ore, Tilman Plehn

Correcting measurements for detector effects and constructing appropriate public data representations is a pressing problem in LHC physics. Current methods solve this inverse probl…

hep-ph2026

Economical Jet Taggers -- Equivariant, Slim, and Quantized

Antoine Petitjean, Tilman Plehn, Jonas Spinner +1

Modern machine learning is transforming jet tagging at the LHC, but the leading transformer architectures are large, not particularly fast, and training-intensive. We present a sli…

hep-ph2025

Generative Unfolding of Jets and Their Substructure

Antoine Petitjean, Anja Butter, Kevin Greif +4

Unfolding, for example of distortions imparted by detectors, provides suitable and publishable representations of LHC data. Many methods for unbinned and high-dimensional unfolding…

hep-ph2025

Forecasting Generative Amplification

Henning Bahl, Sascha Diefenbacher, Nina Elmer +2

Generative networks are perfect tools to enhance the speed and precision of LHC simulations. Especially when generating events beyond the size of the training dataset, it is import…

hep-ph2025★ 3 cited

Lorentz-Equivariance without Limitations

Luigi Favaro, Gerrit Gerhartz, Fred A. Hamprecht +5

Lorentz Local Canonicalization (LLoCa) ensures exact Lorentz-equivariance for arbitrary neural networks with minimal computational overhead. For the LHC, it equivariantly predicts…

stat.ML2025

Lorentz Local Canonicalization: How to Make Any Network Lorentz-Equivariant

Jonas Spinner, Luigi Favaro, Peter Lippmann +4

Lorentz-equivariant neural networks are becoming the leading architectures for high-energy physics. Current implementations rely on specialized layers, limiting architectural choic…

hep-ph2024★ 2 cited

Extrapolating Jet Radiation with Autoregressive Transformers

Anja Butter, François Charton, Javier Mariño Villadamigo +3

Generative networks are an exciting tool for fast LHC event fixed number of particles. Autoregressive transformers allow us to generate events containing variable numbers of partic…

hep-ph2024★ 17 cited

A Lorentz-Equivariant Transformer for All of the LHC

Johann Brehmer, Víctor Bresó, Pim de Haan +4

We show that the Lorentz-Equivariant Geometric Algebra Transformer (L-GATr) yields state-of-the-art performance for a wide range of machine learning tasks at the Large Hadron Colli…

hep-ph2024★ 8 cited

Advancing Tools for Simulation-Based Inference

Henning Bahl, Victor Bresó, Giovanni De Crescenzo +1

We study the benefit of modern simulation-based inference to constrain particle interactions at the LHC. We explore ways to incorporate known physics structures into likelihood est…

physics.data-an2024★ 14 cited

Lorentz-Equivariant Geometric Algebra Transformers for High-Energy Physics

Jonas Spinner, Victor Bresó, Pim de Haan +3

Extracting scientific understanding from particle-physics experiments requires solving diverse learning problems with high precision and good data efficiency. We propose the Lorent…