On electroweak metastability and Higgs inflation
Isabella Masina, Mariano Quiros
SciPost Phys. Proc. 18, 028 (2026) · published 29 January 2026
- doi: 10.21468/SciPostPhysProc.18.028
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Proceedings event
The 17th International Workshop on Top Quark Physics
Abstract
For the central values of the relevant experimental inputs, that is the strong coupling constant and the top quark and Higgs masses, the effective Higgs potential displays two minima, one at the electroweak scale and a deeper one at high energies. We review the phenomenology of the Higgs inflation model, extending the Standard Model to include a non-minimal coupling to gravity; as recently shown, even configurations that would be metastable in the Standard Model, become viable for inflation if the non-minimal coupling is large enough to flatten the Higgs potential at field values below the barrier between the minima.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 Isabella Masina,
- 3 4 Mariano Quiros
- 1 INFN Sezione di Ferrara
- 2 Università degli studi di Ferrara / University of Ferrara
- 3 Institut de Fisica d'Altes Energies / Institute for High Energy Physics [IFAE]
- 4 Instituto Barcelona de Ciencia y Tecnología / Barcelona Institute for Science and Technology [BIST]
- Agencia Estatal de Investigación
- European Regional Development Fund [ERDF]
- Generalitat de Catalunya / Government of Catalonia
- Instituto Nazionale di Fisica Nucleare (INFN) (through Organization: Istituto Nazionale di Fisica Nucleare / National Institute for Nuclear Physics [INFN])
