activity
20212026
most citedCaloClouds: Fast Geometry-Independent Highly-Granular Calorimeter Simulation

60 citations · 73 across the 7 of their papers we have counts for

collaborators

12 papers

physics.ins-det2026

Point-cloud generative models for fast calorimeter simulation across particles and geometries

Thorsten Buss, Henry Day-Hall, Frank Gaede +7

Detailed Geant4 simulation of calorimeter showers is the largest single computing cost of collider experiments, and the High-Luminosity LHC will need about ten times more simulated…

hep-ex2026

Jevons' Paradox and Fast Generative Simulation for HEP: Why Realistic Benchmarking is Essential

Thorsten Buss, Henry Day-Hall, Frank Gaede +7

Simulation is a major computational expense in HEP, and calorimeter simulation in particular drives the overall energy cost of our physics analyses. Future detectors will contain m…

physics.ins-det2026

Transferable Fast Calorimeter Shower Generation via Multi-Geometry Pre-training

Thorsten Buss, Henry Day-Hall, Frank Gaede +4

Detailed Geant4 simulation of calorimeter showers dominates the computing budget of high-energy physics experiments. Deep generative surrogates reduce this cost, but they have rema…

hep-ex2025

A First Full Physics Benchmark for Highly Granular Calorimeter Surrogates

Thorsten Buss, Henry Day-Hall, Frank Gaede +5

The physics programs of current and future collider experiments necessitate the development of surrogate simulators for calorimeter showers. While much progress has been made in th…

physics.ins-det2025

CaloClouds3: Ultra-Fast Geometry-Independent Highly-Granular Calorimeter Simulation

Thorsten Buss, Henry Day-Hall, Frank Gaede +7

We present CaloClouds3, a model for the fast simulation of photon showers in the barrel of a high granularity detector. This iteration demonstrates for the first time how a pointcl…

physics.ins-det2025★ 1 cited

CaloHadronic: a diffusion model for the generation of hadronic showers

Thorsten Buss, Frank Gaede, Gregor Kasieczka +4

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

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-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…

physics.ins-det2023

New Angles on Fast Calorimeter Shower Simulation

Sascha Diefenbacher, Engin Eren, Frank Gaede +5

The demands placed on computational resources by the simulation requirements of high energy physics experiments motivate the development of novel simulation tools. Machine learning…

physics.acc-ph2022★ 4 cited

The International Linear Collider: Report to Snowmass 2021

Alexander Aryshev, Ties Behnke, Mikael Berggren +508

The International Linear Collider (ILC) is on the table now as a new global energy-frontier accelerator laboratory taking data in the 2030s. The ILC addresses key questions for our…

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…