activity
20202024
most citedGetting High: High Fidelity Simulation of High Granularity Calorimeters with High Speed

154 citations · 392 across the 9 of their papers we have counts for

collaborators

15 papers

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…

physics.ins-det2024

Shower Separation in Five Dimensions for Highly Granular Calorimeters using Machine Learning

S. Lai, J. Utehs, A. Wilhahn +48

To achieve state-of-the-art jet energy resolution for Particle Flow, sophisticated energy clustering algorithms must be developed that can fully exploit available information to se…

physics.ins-det2024

Software Compensation for Highly Granular Calorimeters using Machine Learning

S. Lai, J. Utehs, A. Wilhahn +61

A neural network for software compensation was developed for the highly granular CALICE Analogue Hadronic Calorimeter (AHCAL). The neural network uses spatial and temporal event in…

hep-ph2023★ 5 cited

Flow Matching Beyond Kinematics: Generating Jets with Particle-ID and Trajectory Displacement Information

Joschka Birk, Erik Buhmann, Cedric Ewen +2

We introduce the first generative model trained on the JetClass dataset. Our model generates jets at the constituent level, and it is a permutation-equivariant continuous normalizi…

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-ph2023★ 14 cited

EPiC-ly Fast Particle Cloud Generation with Flow-Matching and Diffusion

Erik Buhmann, Cedric Ewen, Darius A. Faroughy +7

Jets at the LHC, typically consisting of a large number of highly correlated particles, are a fascinating laboratory for deep generative modeling. In this paper, we present two nov…

physics.ins-det2023

CaloClouds II: Ultra-Fast Geometry-Independent Highly-Granular Calorimeter Simulation

Erik Buhmann, Frank Gaede, Gregor Kasieczka +4

Fast simulation of the energy depositions in high-granular detectors is needed for future collider experiments with ever-increasing luminosities. Generative machine learning (ML) m…

physics.ins-det2023★ 60 cited

CaloClouds: Fast Geometry-Independent Highly-Granular Calorimeter Simulation

Erik Buhmann, Sascha Diefenbacher, Engin Eren +6

Simulating showers of particles in highly-granular detectors is a key frontier in the application of machine learning to particle physics. Achieving high accuracy and speed with ge…

hep-ph2023★ 50 cited

EPiC-GAN: Equivariant Point Cloud Generation for Particle Jets

Erik Buhmann, Gregor Kasieczka, Jesse Thaler

With the vast data-collecting capabilities of current and future high-energy collider experiments, there is an increasing demand for computationally efficient simulations. Generati…

physics.ins-det2022

Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20300 GeV/c

B. Acar, G. Adamov, C. Adloff +454

The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimete…

physics.ins-det2022

Design, Construction and Commissioning of a Technological Prototype of a Highly Granular SiPM-on-tile Scintillator-Steel Hadronic Calorimeter

CALICE Collaboration

The CALICE collaboration is developing highly granular electromagnetic and hadronic calorimeters for detectors at future energy frontier electron-positron colliders. After successf…

physics.ins-det2021

Hadrons, Better, Faster, Stronger

Erik Buhmann, Sascha Diefenbacher, Engin Eren +7

Motivated by the computational limitations of simulating interactions of particles in highly-granular detectors, there exists a concerted effort to build fast and exact machine-lea…

cs.LG2021★ 27 cited

Shared Data and Algorithms for Deep Learning in Fundamental Physics

Lisa Benato, Erik Buhmann, Martin Erdmann +10

We introduce a Python package that provides simply and unified access to a collection of datasets from fundamental physics research - including particle physics, astroparticle phys…

physics.ins-det2021★ 74 cited

Decoding Photons: Physics in the Latent Space of a BIB-AE Generative Network

Erik Buhmann, Sascha Diefenbacher, Engin Eren +4

Given the increasing data collection capabilities and limited computing resources of future collider experiments, interest in using generative neural networks for the fast simulati…

physics.ins-det2020★ 154 cited

Getting High: High Fidelity Simulation of High Granularity Calorimeters with High Speed

Erik Buhmann, Sascha Diefenbacher, Engin Eren +4

Accurate simulation of physical processes is crucial for the success of modern particle physics. However, simulating the development and interaction of particle showers with calori…