9–13 May 2022
CERN
Europe/Zurich timezone

Calomplification: The Power of Generative Calorimeter Models

12 May 2022, 09:00
25m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
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Regular talk Workshop

Speaker

Sebastian Guido Bieringer (Hamburg University)

Description

Motivated by the high computational costs of classical simulations, machine-learned generative models can be extremely useful in particle physics and elsewhere. They become especially attractive when surrogate models can efficiently learn the underlying distribution, such that a generated sample outperforms a training sample of limited size. This kind of GANplification has been observed for simple Gaussian models [1] and large ranges of training sample sizes. In this talk, we extend this histogram based method to show the same effect for a physics simulation, specifically photon showers in an electromagnetic calorimeter [2].

[1] https://arxiv.org/abs/2008.06545
[2] https://arxiv.org/abs/2202.07352

Primary author

Sebastian Guido Bieringer (Hamburg University)

Co-authors

Anja Butter Ben Nachman (Lawrence Berkeley National Lab. (US)) Daniel Hundhausen (Deutsches Elektronen-Synchrotron DESY) Engin Eren Frank-Dieter Gaede (Deutsches Elektronen-Synchrotron (DE)) Gregor Kasieczka (Hamburg University (DE)) Prof. Mathias Trabs ( Department of Mathematics, Karlsruhe Institute of Technology, Germany) Sascha Daniel Diefenbacher (Hamburg University (DE)) Tilman Plehn

Presentation materials