Are there minimal exceptional aGUTs from stable 5D orbifolds?
Abstract In analysing five dimensional orbifolds with exceptional gauge groups, we seek to find stable vacua configurations which satisfy the minimal requirements for asymptotic grand unified models. In this respect we show that no minimal asymptotic grand unified theory can be built. Our results point towards non-minimal models based on $$E_6$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>E</mml:mi> <mml:mn>6</mml:mn> </mml:msub> </mml:math> : one featuring supersymmetry, and the other needing a modification of the Coleman–Weinberg potential to stabilise the breaking of $$E_6$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>E</mml:mi> <mml:mn>6</mml:mn> </mml:msub> </mml:math> to the standard model gauge group.
Authors
- Alan S. Cornell (ORCID: https://orcid.org/0000-0003-1896-4628)
- Giacomo Cacciapaglia (ORCID: https://orcid.org/0000-0002-3426-1618)
- Aldo Deandrea (ORCID: https://orcid.org/0000-0001-7414-6828)
- Roman Pasechnik (ORCID: https://orcid.org/0000-0003-4231-0149)
- Wanda Isnard (ORCID: https://orcid.org/0000-0001-8340-4892)
- Zhi-Wei Wang (ORCID: https://orcid.org/0000-0002-5602-6897)
- Anca Preda (ORCID: https://orcid.org/0000-0003-3431-5169)
Institutions
- Université Claude Bernard Lyon 1 (FR)
- Centre National de la Recherche Scientifique (FR)
- University of Electronic Science and Technology of China (CN)
- Lund University (SE)
- University of Johannesburg (ZA)
- Sorbonne Université (FR)
- Region of Southern Denmark (DK)
- Laboratoire de Physique Théorique et Hautes Energies (FR)
- Institut National de Physique Nucléaire et de Physique des Particules (FR)
Publication Details
- Journal
- The European Physical Journal C
- Published
- 2025-05-06
- DOI
- https://doi.org/10.1140/epjc/s10052-025-14215-9
- Citations
- 2
- Primary Topic
- Black Holes and Theoretical Physics
- Type
- article
- Field-Weighted Citation Impact
- 3.74
Funders
- National Research Foundation
- National Natural Science Foundation of China