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

tapir: A multi-loop tool for Feynman diagram reduction and manipulation

contribution ID 574
29 Nov 2021, 18:00
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

Marvin Gerlach (Karlsruhe Insitute of Technology)

Description

The demand for precision predictions in the field of high energy physics has increased tremendously over the recent years. Its importance is visible in the light of current experimental efforts to test the predictive power of the Standard Model of particle physics (SM) to a never before seen accuracy. Thus, advanced computer software is a key technology to enable phenomenological computations for the needed SM predictions.
In this background we present tapir: A tool for identification, manipulation and minimization of Feynman diagrams and their corresponding topologies. It is designed to integrate in FORM-based toolchains which is a common practice in the field. tapir can be used to reduce the complexity of multi-loop problems with cutting-filters, scalar topology mapping, partial fraction decomposition and alike.

Significance

This is the first public announcement of our program.
Our goal is to bring this tool to the attention of the multi-loop community.

Speaker time zone Compatible with Europe

Primary authors

Florian Herren (Fermi National Accelerator Laboratory) Marvin Gerlach (Karlsruhe Insitute of Technology)

Presentation materials