29 November 2021 to 3 December 2021
Virtual and IBS Science Culture Center, Daejeon, South Korea
Asia/Seoul timezone

Machine Learning Efforts in SHERPA

contribution ID 560
30 Nov 2021, 18:20
20m
S305 (Virtual and IBS Science Culture Center)

S305

Virtual and IBS Science Culture Center

55 EXPO-ro Yuseong-gu Daejeon, South Korea email: library@ibs.re.kr +82 42 878 8299
Oral Track 3: Computations in Theoretical Physics: Techniques and Methods Track 3: Computations in Theoretical Physics: Techniques and Methods

Speaker

Timo Janßen (Georg-August-Universität Göttingen)

Description

Modern machine learning methods offer great potential for increasing the efficiency of Monte Carlo event generators. We present the latest developments in the context of the event generation framework SHERPA. These include phase space sampling using normalizing flows and a new unweighting procedure based on neural network surrogates for the full matrix elements. We discuss corresponding general construction criteria and show examples of efficiency gains for relevant LHC production processes.

Speaker time zone Compatible with Europe

Primary author

Timo Janßen (Georg-August-Universität Göttingen)

Presentation materials