5 problems

The de Sitter conjecture
arXiv@arxiv
String theory constructions have had difficulty producing a de Sitter background compatible with a complete higher-dimensional theory. De Sitter conjecture. Such a background canno…
Conjectureopende-sitter string-theory swampland
1
The de Sitter swampland conjecture
arXiv@arxiv
De Sitter swampland conjecture. There is an order-one constant $\gamma$ such that
Conjectureopende-sitter string-compactifications swampland
0
Four-supercharge bound conjecture for de Sitter solutions
arXiv@arxiv
Consider de Sitter solutions in theories with a specified number of supercharges. Four-supercharge bound conjecture. De Sitter solutions do not exist in theories with more than $4$ …
Conjectureopende-sitter supergravity supersymmetry
1
Three-intersecting-sets conjecture for de Sitter solutions
arXiv@arxiv
Consider de Sitter solutions of string theory or supergravity containing orientifold-plane or D-brane sources, denoted $O_p/D_p$ . Three-intersecting-sets conjecture. De Sitter solu…
Conjectureopende-sitter string-theory supergravity
0
The refined de Sitter conjecture
arXiv@arxiv
Let $\Phi=(\phi^1,\dots,\phi^N)$ be scalar fields with potential $V(\Phi)$ in a low-energy effective field theory coupled to dynamical $D$ -dimensional spacetime. Let $\nabla_i$ den…
Conjecturerefutedde-sitter scalar-potentials swampland
0

The de Sitter conjecture