Abstract
In Bakhmatov et al. (Phys. Rev. D 105(8): L081904, 2022) we presented a modification of 11-dimensional supergravity field equations which upon dimensional reduction yields generalized supergravity equations in 10-dimensions. In this paper we provide full technical details of that result which is based on SL(5) exceptional field theory. The equations are obtained by making a non-unimodular tri-vector Yang-Baxter deformation which breaks the initial local diffeomorphism symmetry in 11 dimensions down to separate coordinate transformations in external 7 and internal 4 directions. We also give some non-trivial solutions to these equations.
| Original language | English |
|---|---|
| Article number | 37 |
| Journal | European Physical Journal C |
| Volume | 83 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - Jan 2023 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s).
Funding
This work has been supported by Russian Science Foundation grant RSCF-20-72-10144. NSD would like to acknowledge support from the ICTP through the Associates Programme (2017–2022) of the work covered partly in Sect. and Sect. . This work has been supported by Russian Science Foundation grant RSCF-20-72-10144. NSD would like to acknowledge support from the ICTP through the Associates Programme (2017–2022) of the work covered partly in Sect. 1 and Sect. 3.3.
| Funders | Funder number |
|---|---|
| Abdus Salam International Centre for Theoretical Physics | 3.3 |
| Russian Science Foundation | RSCF-20-72-10144 |