16–18 Oct 2018
Lund university
Europe/Stockholm timezone
See you at Partikeldagarna in Lund on Tuesday!

QCD multiplet bases with arbitrary parton ordering (12'+3')

17 Oct 2018, 14:35
15m
Lundmarksalen (Lund university)

Lundmarksalen

Lund university

Department of Astronomy and Theoretical Physics, Lund University, Sölvegatan 27, Lund

Speaker

Johan Thorén (Lund University)

Description

We have developed an algorithm for recursively constructing orthogonal multiplet bases for the color space of QCD, for any order of partons and any Nc. The basis vectors can be used to calculate Wigner 6j coefficients. These coefficients offer a method of using multiplet bases without resorting to the explicit expressions of the basis vectors, which lead to a significant speed-up compared to other methods of treating full color structure.

Authors

Johan Thorén (Lund University) Malin Sjodahl (Lund University)

Presentation materials