Estimates for the lightest baryon masses in $\mathcal{N} = 1$ supersymmetric Yang-Mills theory

29 Jul 2021, 07:15
15m
Oral presentation Particle physics beyond the Standard Model Particle physics beyond the Standard Model

Speaker

Dr Sajid Ali (Bielefeld University)

Description

$\mathcal{N} = 1$ supersymmetric Yang-Mills theory describes gluons interacting with gluinos, which are spin 1/2 Majorana particles in the adjoint representation of the gauge group. In addition to glueballs and mesonic bound states, the theory contains colour neutral bound states of three gluinos, which are analogous to baryons in QCD. We calculate their correlation functions, involving sunset diagrams'' andspectacle diagrams'', numerically for gauge group SU(2), and present an update on the estimates for the lowest masses.

Primary author

Dr Sajid Ali (Bielefeld University)

Co-authors

Prof. Istvan Montvay (Deutsches Elektronen-Synchrotron DESY, Hamburg, Germany) Prof. Gernot Münster (Institute of Theoretical Physics at WWU Münster) Georg Bergner Stefano Piemonte (University of Regensburg) Camilo Lopez (FSU Jena)

Presentation materials