The swampland: introduction and review

E Palti - Fortschritte der Physik, 2019 - Wiley Online Library
The Swampland program aims to distinguish effective theories which can be completed into
quantum gravity in the ultraviolet from those which cannot. This article forms an introduction …

Lectures on the swampland program in string compactifications

M van Beest, J Calderón-Infante, D Mirfendereski… - Physics Reports, 2022 - Elsevier
The Swampland program aims to determine the constraints that an effective field theory must
satisfy to be consistent with a UV embedding in a quantum gravity theory. Different …

Tensionless strings and the weak gravity conjecture

SJ Lee, W Lerche, T Weigand - Journal of High Energy Physics, 2018 - Springer
A bstract We test various conjectures about quantum gravity for six-dimensional string
compactifications in the framework of F-theory. Starting with a gauge theory coupled to …

Swampland conjectures for strings and membranes

S Lanza, F Marchesano, L Martucci… - Journal of High Energy …, 2021 - Springer
A bstract Swampland criteria like the Weak Gravity Conjecture should not only apply to
particles, but also to other lower-codimension charged objects in 4d EFTs like strings and …

The weak gravity conjecture: a review

D Harlow, B Heidenreich, M Reece… - arxiv preprint arxiv …, 2022 - arxiv.org
The Weak Gravity Conjecture holds that in a theory of quantum gravity, any gauge force
must mediate interactions stronger than gravity for some particles. This statement has …

Super-Planckian spatial field variations and quantum gravity

D Klaewer, E Palti - Journal of High Energy Physics, 2017 - Springer
A bstract We study scenarios where a scalar field has a spatially varying vacuum
expectation value such that the total field variation is super-Planckian. We focus on the case …

The weak gravity conjecture and scalar fields

E Palti - Journal of High Energy Physics, 2017 - Springer
A bstract We propose a generalisation of the Weak Gravity Conjecture in the presence of
scalar fields. The proposal is guided by properties of extremal black holes in\(\mathcal {N} …

Vacua with small flux superpotential

M Demirtas, M Kim, L McAllister, J Moritz - Physical Review Letters, 2020 - APS
We describe a method for finding flux vacua of type IIB string theory in which the Gukov-Vafa-
Witten superpotential is exponentially small. We present an example with W 0≈ 2× 10-8 on …

[HTML][HTML] A stringy test of the scalar weak gravity conjecture

SJ Lee, W Lerche, T Weigand - Nuclear Physics B, 2019 - Elsevier
We prove a version of the Weak Gravity Conjecture for 6d F-theory or heterotic string
compactifications with 8 supercharges. This sharpens our previous analysis by including …

Moduli stabilization in string theory

L McAllister, F Quevedo - Handbook of Quantum Gravity, 2023 - Springer
We give an overview of moduli stabilization in compactifications of string theory. We
summarize current methods for construction and analysis of vacua with stabilized moduli …