The madnis reloaded

T Heimel, N Huetsch, F Maltoni, O Mattelaer, T Plehn… - SciPost Physics, 2024 - scipost.org
In pursuit of precise and fast theory predictions for the LHC, we present an implementation of
the MadNIS method in the MadGraph event generator. A series of improvements in MadNIS …

Precision-machine learning for the matrix element method

T Heimel, N Huetsch, R Winterhalder, T Plehn… - SciPost Physics, 2024 - scipost.org
The matrix element method is the LHC inference method of choice for limited statistics. We
present a dedicated machine learning framework, based on efficient phase-space …

Differentiable MadNIS-Lite

T Heimel, O Mattelaer, T Plehn, R Winterhalder - SciPost Physics, 2025 - scipost.org
Differentiable programming opens exciting new avenues in particle physics, also affecting
future event generators. These new techniques boost the performance of current and …

Point cloud approach to generative modeling for galaxy surveys at the field level

C Cuesta-Lazaro, S Mishra-Sharma - Physical Review D, 2024 - APS
We introduce a diffusion-based generative model to describe the distribution of galaxies in
our Universe directly as a collection of points in 3D space (coordinates) optionally with …

Generating variable length full events from partons

G Quétant, JA Raine, M Leigh, D Sengupta, T Golling - Physical Review D, 2024 - APS
This paper presents a novel approach for directly generating full events at detector-level
from parton-level information, leveraging cutting-edge machine learning techniques. To …

Graph-based diffusion model for fast shower generation in calorimeters with irregular geometry

D Kobylianskii, N Soybelman, E Dreyer, E Gross - Physical Review D, 2024 - APS
Denoising diffusion models have gained prominence in various generative tasks, prompting
their exploration for the generation of calorimeter responses. Given the computational …

Improving new physics searches with diffusion models for event observables and jet constituents

D Sengupta, M Leigh, JA Raine, S Klein… - Journal of High Energy …, 2024 - Springer
A bstract We introduce a new technique called D rapes to enhance the sensitivity in
searches for new physics at the LHC. By training diffusion models on side-band data, we …

Diffusion model approach to simulating electron-proton scattering events

P Devlin, JW Qiu, F Ringer, N Sato - Physical Review D, 2024 - APS
Generative artificial intelligence is a fast-growing area of research offering various avenues
for exploration in high-energy nuclear physics. In this work, we explore the use of generative …

Kicking it off (-shell) with direct diffusion

A Butter, T Jezo, M Klasen, M Kuschick… - SciPost Physics …, 2024 - scipost.org
Off-shell effects in large LHC backgrounds are crucial for precision predictions and, at the
same time, challenging to simulate. We present a novel method to transform high …

Calibrating Bayesian generative machine learning for Bayesiamplification

S Bieringer, S Diefenbacher… - … learning: science and …, 2024 - iopscience.iop.org
Recently, combinations of generative and Bayesian deep learning have been introduced in
particle physics for both fast detector simulation and inference tasks. These neural networks …