24–26 May 2021
University of Pittsburgh
US/Eastern timezone

Linking the supersymmetric standard model to the cosmological constant

24 May 2021, 17:45
15m
Theoretical Developments & Extra Dimensions Cosmology II

Speaker

Yucheng QIU (The Hong Kong University of Science and Technology)

Description

In string theory picture, Planck scale $M_{\rm Pl}$, the supersymmetry-breaking scale $m_s$, electroweak scale $m_{\rm EW}$ and vacuum energy density (cosmological constant) $\Lambda$ are to be dynamically determined from string scale $M_S$. Here we consider a model that links the supersymmetric electroweak phenomenology to string theory motivated flux compactification approach. The model breaks supersymmetry through a combination of the racetrack K\"ahler uplift mechanism and anti-D3-brane in the KKLT. The introduction of the Higgs field allows a small $\Lambda$ and a big $m_s$ simultaneously.

Primary authors

Yucheng QIU (The Hong Kong University of Science and Technology) Prof. Henry TYE (The Hong Kong University of Science and Technology)

Presentation materials