activity
20202026
most citedDCTRGAN: Improving the Precision of Generative Models with Reweighting

44 citations · 65 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ex2026

Predict before you train: Scaling Laws for particle physics foundation models

Jan-Lucas Uslu, Benjamin Nachman, Christopher Re

The largest machine learning models in particle physics are also the most expensive to train, yet the return on scaling a given architecture cannot be estimated before that compute…

hep-ph2026

The Living Guide of Machine Learning for Particle Physics

Claudius Krause, Ramon Winterhalder, Matthew Feickert +1

We started the Living Review of Machine Learning for Particle Physics (HEP-ML Living Review) in 2020 as a community-maintained, near-comprehensive bibliography of machine learning…

hep-ph2026

Reweighting Adversarial Networks for Unbinned Unfolding

Umar Sohail Qureshi, Krish Desai, Jesse Thaler +1

Differential cross sections are the currency of scientific exchange in particle and nuclear physics. Recently, machine learning methods have enabled unbinned and high-dimensional c…

hep-ph2026

Pre-Training for Simulation-Based Science: A Study on Jet Foundation Model Training Objectives

Ibrahim Elsharkawy, Joschka Birk, Vinicius Mikuni +3

Foundation models (FMs) trained on large datasets and fine-tuned on downstream tasks have emerged as a powerful paradigm in AI for science. Industrial FMs are typically trained usi…

hep-ph2026

A Scientific Human-Agent Reproduction Pipeline

Joschka Birk, Gregor Kasieczka, Siddharth Mishra-Sharma +3

Reproducing scientific analyses is essential for preserving knowledge, building extensible codebases, and deepening researcher understanding - yet the effort often outweighs its ac…

hep-ex2026

Cross-Domain Transfer with Particle Physics Foundation Models: From Jets to Neutrino Interactions

Gregor Krzmanc, Vinicius Mikuni, Benjamin Nachman +1

Future AI-based studies in particle physics will likely start from a foundation model to accelerate training and enhance sensitivity. As a step toward a general-purpose foundation…

physics.ins-det2026

An AI-based Detector Simulation and Reconstruction Model for the ALEPH Experiment at LEP

Ya-Feng Lo, Dmitrii Kobylianskii, Benjamin Nachman +1

We present the application of Parnassus, a generative model for full detector simulation and reconstruction, to the ALEPH detector at the Large Electron-Positron Collider (LEP). Tr…

physics.ins-det2026

Generalizable Foundation Models for Calorimetry via Mixtures-of-Experts and Parameter Efficient Fine Tuning

Carlos Cardona-Giraldo, Cristiano Fanelli, James Giroux +3

Modern particle physics experiments face an increasing demand for high-fidelity detector simulation as luminosities rise and computational requirements approach the limits of avail…

physics.ins-det2026

Ultra Fast Calorimeter Simulation with Generative Machine Learning on FPGAs

P. Alex May, Qibin Liu, Julia Gonski +1

Computationally expensive, high-accuracy detector simulations are a major bottleneck for many particle physics experiments such as those at the Large Hadron Collider (LHC) as well…

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…

astro-ph.IM2026

Generation of Imaging Air Cherenkov Telescope images using Diffusion Models

Christian Elflein, Stefan Funk, Jonas Glombitza +3

Substantial amounts of air-shower simulations are needed to derive the instrument response for analyzing Imaging Air Cherenkov Telescope (IACT) data. This process is both computati…

hep-ex2026

Building an AI-native Research Ecosystem for Experimental Particle Physics: A Community Vision

Thea Klaeboe Aarrestad, Alaa Abdelhamid, Haider Abidi +457

Experimental particle physics seeks to understand the universe by probing its fundamental particles and forces and exploring how they govern the large-scale processes that shape co…

hep-ph2025

Look everywhere effects in anomaly detection

Marie Hein, Benjamin Nachman, David Shih

Machine learning-based anomaly detection methods are able to search high-dimensional spaces for hints of new physics with much less theory bias than traditional searches. However,…

hep-ph2025

Fair Universe Higgs Uncertainty Challenge

Ragansu Chakkappai, Wahid Bhimji, Paolo Calafiura +16

This competition in high-energy physics (HEP) and machine learning was the first to strongly emphasise uncertainties in cross-section measurement. Partici…

hep-ph2025

Discriminative versus Generative Approaches to Simulation-based Inference

Benjamin Sluijter, Sascha Diefenbacher, Wahid Bhimji +1

Most of the fundamental, emergent, and phenomenological parameters of particle and nuclear physics are determined through parametric template fits. Simulations are used to populate…

hep-ph2025★ 1 cited

Optimizers for Stabilizing Likelihood-free Inference

G. Bruno De Luca, Benjamin Nachman, Eva Silverstein +1

A growing number of applications in particle physics and beyond use neural networks as unbinned likelihood ratio estimators applied to real or simulated data. Precision requirement…

physics.ins-det2024★ 8 cited

CaloChallenge 2022: A Community Challenge for Fast Calorimeter Simulation

Claudius Krause, Michele Faucci Giannelli, Gregor Kasieczka +66

We present the results of the "Fast Calorimeter Simulation Challenge 2022" - the CaloChallenge. We study state-of-the-art generative models on four calorimeter shower datasets of i…

hep-ph2024★ 4 cited

Unifying Simulation and Inference with Normalizing Flows

Haoxing Du, Claudius Krause, Vinicius Mikuni +3

There have been many applications of deep neural networks to detector calibrations and a growing number of studies that propose deep generative models as automated fast detector si…

hep-ph2023★ 8 cited

Anomaly detection with flow-based fast calorimeter simulators

Claudius Krause, Benjamin Nachman, Ian Pang +2

Recently, several normalizing flow-based deep generative models have been proposed to accelerate the simulation of calorimeter showers. Using CaloFlow as an example, we show that t…

hep-ph2023

Full Phase Space Resonant Anomaly Detection

Erik Buhmann, Cedric Ewen, Gregor Kasieczka +3

Physics beyond the Standard Model that is resonant in one or more dimensions has been a longstanding focus of countless searches at colliders and beyond. Recently, many new strateg…

hep-ph2020★ 44 cited

DCTRGAN: Improving the Precision of Generative Models with Reweighting

Sascha Diefenbacher, Engin Eren, Gregor Kasieczka +3

Significant advances in deep learning have led to more widely used and precise neural network-based generative models such as Generative Adversarial Networks (GANs). We introduce a…