# A generalized Higgs potential with two degenerate minima for a dark QCD   matter scenario

**Authors:** Matthias F.M. Lutz, Yonggoo Heo, Xiao-Yu Guo

arXiv: 1907.00237 · 2020-05-20

## TL;DR

This paper explores a generalized Higgs potential with two nearly degenerate minima, suggesting a novel dark matter scenario involving QCD matter and antimatter bubbles, with potential astrophysical and cosmological implications.

## Contribution

It introduces a Higgs potential model with two degenerate minima, linking it to a new dark matter scenario involving QCD matter in different minima.

## Key findings

- Potential for two degenerate minima in Higgs potential.
- Dark matter could consist of QCD matter and antimatter bubbles.
- Predicted gamma-ray signatures in the MeV range.

## Abstract

We consider the Higgs potential in generalizations of the Standard Model. The possibility of the potential to develop two almost degenerate minima is explored. This would imply that QCD matter at two distinct sets of quark masses is relevant for astrophysics and cosmology. If in the exotic minimum the QCD matter ground state is electromagnetically neutral, dark matter may consist of QCD matter and antimatter in bubbles of the Higgs field. We predict an abundance of gamma rays in the few MeV region as messengers of dark matter regions in space. In addition the ratio of dark matter to normal matter is expected to show a time dependence.

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/1907.00237/full.md

## References

64 references — full list in the complete paper: https://tomesphere.com/paper/1907.00237/full.md

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Source: https://tomesphere.com/paper/1907.00237