activity
20232026
most citedTowards a data-driven model of hadronization using normalizing flows

12 citations · 23 across the 7 of their papers we have counts for

collaborators

8 papers

hep-ph2026

Pythia-Contrib: a modular contribution framework for the Pythia 8 event generator

Benoit Assi, Christian Bierlich, Rikab Gambhir +6

Pythia is a general-purpose Monte Carlo event generator used in particle, astroparticle, and nuclear physics, by theorists and experimentalists, to simulate particle collisions. Be…

hep-ph2026

HDSense: An efficient method for ranking observable sensitivity

Benoît Assi, Christian Bierlich, Rikab Gambhir +6

Identifying which observables most effectively constrain model parameters can be computationally prohibitive when considering full likelihoods of many correlated observables. This…

hep-ph2025★ 2 cited

Iterative HOMER with uncertainties

Anja Butter, Ayodele Ore, Sofia Palacios Schweitzer +10

We present iHOMER, an iterative version of the HOMER method to extract Lund fragmentation functions from experimental data. Through iterations, we address the information gap betwe…

hep-ex2025

CODEX-b: Opening New Windows to the Long-Lived Particle Frontier at the LHC

Giulio Aielli, Juliette Alimena, Saul Balcarcel-Salazar +50

This document is written as a contribution to the European Strategy of Particle Physics (ESPP) update. We offer a detailed overview of current developments and future directions fo…

hep-ph2025★ 4 cited

Post-hoc reweighting of hadron production in the Lund string model

Benoît Assi, Christan Bierlich, Philip Ilten +6

We present a method for reweighting flavor selection in the Lund string fragmentation model. This is the process of calculating and applying event weights enabling fast and exact v…

hep-ph2025

Characterizing the hadronization of parton showers using the HOMER method

Benoit Assi, Christian Bierlich, Philip Ilten +6

We update the HOMER method, a technique to solve a restricted version of the inverse problem of hadronization -- extracting the Lund string fragmentation function from data…

hep-ph2024★ 5 cited

Describing Hadronization via Histories and Observables for Monte-Carlo Event Reweighting

Christian Bierlich, Phil Ilten, Tony Menzo +5

We introduce a novel method for extracting a fragmentation model directly from experimental data without requiring an explicit parametric form, called Histories and Observables for…

hep-ph2023★ 12 cited

Towards a data-driven model of hadronization using normalizing flows

Christian Bierlich, Phil Ilten, Tony Menzo +5

We introduce a model of hadronization based on invertible neural networks that faithfully reproduces a simplified version of the Lund string model for meson hadronization. Addition…