1-8 July 2022
Virtual Conference
Africa/Johannesburg timezone
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5D MSSM at Two loop

4 Jul 2022, 11:30
15m
Zoom Platform (Virtual Conference)

Zoom Platform

Virtual Conference

Oral Presentation Track G - Theoretical and Computational Physics Theoretical and Computational Physics

Speaker

Alan Cornell (University of Johannesburg)

Description

The evolution equations of all supersymmetric and soft-terms are derived for the two-loop renormalisation group equations (RGEs) in a five-dimensional MSSM compactified on a $S_1/Z_2$ to yield the standard four space-time dimensions. Different possibilities can be discussed, however, we shall consider the limiting case of superfields where the Standard Model matter fields are restricted to the brane. We will compare our two-loop results to the results found at one-loop level. In this model the power law running in five dimensions and a compactification scale in the 10 − $10^3$ TeV range has significant effects on the running. We also show that gluino mass may drive a large enough $A_t$ to reproduce the measured Higgs mass of 125 GeV and have a light stop superpartner below ∼1 TeV, as preferred by the fine tuning argument for the Higgs mass.

Level for award;(Hons, MSc, PhD, N/A)?

N/A

Apply to be considered for a student ; award (Yes / No)? No

Primary author

Alan Cornell (University of Johannesburg)

Co-authors

Prof. Mohammed Omer Khojali (Sudanese) Prof. Aldo Deandrea (Universite Lyon-1) Prof. Ammar Abdalgabar (Sudan University of Science and Technology) Ms Howeida Mohamed

Presentation Materials

Peer reviewing

Paper