activity
20242026
most citedCaloGraph: Graph-based diffusion model for fast shower generation in calorimeters with irregular geometry

8 citations · 32 across the 16 of their papers we have counts for

collaborators

18 papers

hep-ex2026

Scaling Collider Event Generation with Residual-Quantized Tokens

Dan Godi, Dmitrii Kobylianskii, Eilam Gross

Full detector simulation and reconstruction of collider events are projected to become major bottlenecks at the High-Luminosity Large Hadron Collider, motivating the development of…

hep-ph2026

Prompting Particle Physics: Tokenized Multi-modal Foundation Models for Combinatorially Many Tasks

Nilotpal Kakati, Daniel Murnane, Baran Hashemi +5

Reconstruction and simulation at a collider experiment are long chains of specialised algorithms, each tuned to a single step. We explore how one model can serve many of those step…

hep-ex2026

Differentiable Parametric Simulation and Reconstruction Models in Parnassus

Abdelrahman Elabd, Eilam Gross, Dmitrii Kobylianskii +2

Parnassus is a framework for fast detector simulation and reconstruction, directly mapping truth-level particles onto reconstructed objects. Such models can be built from deep gene…

hep-ex2026

Passage of particles through matter and the effective straggling-function: High-fidelity accelerated simulation via Physics-Informed Machine Learning

Oleksandr Borysov, Rotem Dover, Eilam Gross +2

High-fidelity simulation of particle-matter interactions provides the essential theoretical reference for diverse physics disciplines, yet generating synthetic datasets at the scal…

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…

hep-ex2025

TIGER: A Topology-Agnostic, Hierarchical Graph Network for Event Reconstruction

Nathalie Soybelman, Francesco A. Di Bello, Nilotpal Kakati +1

Event reconstruction at the LHC, the task of assigning observed physics objects to their true origins, is a central challenge for precision measurements and searches. Many existing…

hep-ex2025

GLOW: A Unified Particle Flow Transformer

Dmitrii Kobylianskii, Samuel Van Stroud, Kwok Yiu Wong +5

We present GLOW, a transformer-based particle flow model that combines incidence matrix supervision from HGPflow with a MaskFormer architecture. Evaluated on CLIC detector simulati…

hep-ex2025★ 1 cited

Conditional Deep Generative Models for Simultaneous Simulation and Reconstruction of Entire Events

Etienne Dreyer, Eilam Gross, Dmitrii Kobylianskii +2

We extend the Particle-flow Neural Assisted Simulations (Parnassus) framework of fast simulation and reconstruction to entire collider events. In particular, we use two generative…

hep-ph2025

Self-Supervised Learning Strategies for Jet Physics

Patrick Rieck, Kyle Cranmer, Etienne Dreyer +5

We extend the re-simulation-based self-supervised learning approach to learning representations of hadronic jets in colliders by exploiting the Markov property of the standard simu…

hep-ph2024

Point Cloud Deep Learning Methods for Particle Shower Reconstruction in the DHCAL

Maryna Borysova, Shikma Bressler, Eilam Gross +2

Precision measurement of hadronic final states presents complex experimental challenges. The study explores the concept of a gaseous Digital Hadronic Calorimeter (DHCAL) and discus…

hep-ex2024★ 1 cited

HGPflow: Extending Hypergraph Particle Flow to Collider Event Reconstruction

Nilotpal Kakati, Etienne Dreyer, Anna Ivina +4

In high energy physics, the ability to reconstruct particles based on their detector signatures is essential for downstream data analyses. A particle reconstruction algorithm based…

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-ex2024

Denoising Graph Super-Resolution towards Improved Collider Event Reconstruction

Nilotpal Kakati, Etienne Dreyer, Eilam Gross

In preparation for Higgs factories and energy-frontier facilities, future colliders are moving toward high-granularity calorimeters to improve reconstruction quality. However, the…

hep-ex2024★ 3 cited

Accelerating Graph-based Tracking Tasks with Symbolic Regression

Nathalie Soybelman, Carlo Schiavi, Francesco A. Di Bello +1

The reconstruction of particle tracks from hits in tracking detectors is a computationally intensive task due to the large combinatorics of detector signals. Recent efforts have pr…

physics.data-an2024★ 4 cited

Parnassus: An Automated Approach to Accurate, Precise, and Fast Detector Simulation and Reconstruction

Etienne Dreyer, Eilam Gross, Dmitrii Kobylianskii +3

Detector simulation and reconstruction are a significant computational bottleneck in particle physics. We develop Particle-flow Neural Assisted Simulations (Parnassus) to address t…

hep-ex2024★ 5 cited

Advancing Set-Conditional Set Generation: Diffusion Models for Fast Simulation of Reconstructed Particles

Dmitrii Kobylianskii, Nathalie Soybelman, Nilotpal Kakati +3

The computational intensity of detector simulation and event reconstruction poses a significant difficulty for data analysis in collider experiments. This challenge inspires the co…

hep-ex2024★ 8 cited

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

Dmitrii Kobylianskii, Nathalie Soybelman, Etienne Dreyer +1

Denoising diffusion models have gained prominence in various generative tasks, prompting their exploration for the generation of calorimeter responses. Given the computational chal…

hep-ph2024★ 2 cited

PASCL: Supervised Contrastive Learning with Perturbative Augmentation for Particle Decay Reconstruction

Junjian Lu, Siwei Liu, Dmitrii Kobylianski +3

In high-energy physics, particles produced in collision events decay in a format of a hierarchical tree structure, where only the final decay products can be observed using detecto…