Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Paul Marconnet"'
Autor:
Paul Marconnet, Dimitrios Tsimpis
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 1, Pp 1-76 (2023)
Abstract We study 4d Friedmann-Lemaître-Robertson-Walker cosmologies obtained from time-dependent compactifications of Type IIA 10d supergravity on various classes of 6d manifolds (Calabi-Yau, Einstein, Einstein-Kähler). The cosmologies we present
Externí odkaz:
https://doaj.org/article/371825cc473e4773824b5a8648f95588
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 12, Pp 1-32 (2022)
Abstract Classical flux compactifications contribute to a well-controlled corner of the string landscape, therefore providing an important testing ground for a variety of conjectures. We focus here on type II supergravity compactifications on 6d grou
Externí odkaz:
https://doaj.org/article/4143191ed4ba4bb3b2f3ed6cc4b56b7d
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 8, Pp 1-43 (2022)
Abstract We classified in [1] certain 10d supergravity solutions with a 4d de Sitter, Minkowski or anti-de Sitter spacetime. We then found new solutions in previously unexplored classes. In this paper we study their properties, compare them to swampl
Externí odkaz:
https://doaj.org/article/6e08a3407310435da5a80755722375e5
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 6, Pp 1-66 (2022)
Abstract We classify solutions of 10d type IIA/B supergravities with orientifolds, on a 4d maximally symmetric spacetime times a 6d group manifold. We then look for new solutions in previously unexplored solution classes, and find some: (anti-) de Si
Externí odkaz:
https://doaj.org/article/6b6c2159211b400ba2611b77465e18c3
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 4, Pp 1-2 (2023)
Externí odkaz:
https://doaj.org/article/7d56b5e835924ef7be7690b9a6ced9df
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 8, Pp 1-49 (2020)
Abstract We find and study 17 new de Sitter solutions of ten-dimensional (10d) type IIB supergravity with intersecting D 5-branes and orientifold O 5-planes, as well as a new Minkowski one. These solutions are obtained numerically on 6d group manifol
Externí odkaz:
https://doaj.org/article/f70321060cba4b67a45354c2fb81b499
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 9, Pp 1-2 (2022)
Externí odkaz:
https://doaj.org/article/cccf7b78bb6443c8869caa53019ca4b7
Publikováno v:
Physics Letters B, Vol 812, Iss , Pp 136015- (2021)
Up-to-date, there is no known example of a classical de Sitter solution of string theory, despite several good candidates. We consider here two newly discovered 10d supergravity de Sitter solutions, and analyse in great detail whether they can be pro
Externí odkaz:
https://doaj.org/article/4223f801e68245629225f26c5b3f02b3
Publikováno v:
Journal of High Energy Physics
Publikováno v:
Journal of High Energy Physics
We classified in arXiv:2201.04152 certain 10d supergravity solutions with a 4d de Sitter, Minkowski or anti-de Sitter spacetime. We then found new solutions in previously unexplored classes. In this paper we study their properties, compare them to sw