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

REvolver: Automated running and matching of couplings and masses in QCD

contribution ID 615
29 Nov 2021, 18:40
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

Dr Vicent Mateu Barreda (University of Salamanca)

Description

In this talk I will present REvolver, a c++ library for renormalization group evolution and automatic flavor matching of the QCD coupling and quark masses, as well as precise conversion between various quark mass renormalization schemes. The library systematically accounts for the renormalization group evolution of low-scale short-distance masses which depend linearly on the renormalization scale and sums logarithmic terms of high and low scales that are missed by the common logarithmic renormalization scale evolution. The library can also be accessed through Mathematica and Python nterfaces and provides renormalization group evolution for complex renormalization scales as well. In the presentation I will demonstrate how the library works in real time.

References

https://gitlab.com/revolver-hep/REvolver
https://arxiv.org/abs/2102.01085
https://authors.elsevier.com/sd/article/S0010-4655(21)00257-5

Speaker time zone Compatible with Europe

Primary author

Dr Vicent Mateu Barreda (University of Salamanca)

Co-authors

Christopher Lepenik (University of Vienna) Andre Hoang (University of Vienna)

Presentation materials