[HTML][HTML] String cosmology: from the early universe to today

M Cicoli, JP Conlon, A Maharana, S Parameswaran… - Physics Reports, 2024 - Elsevier
We review applications of string theory to cosmology, from primordial times to the present-
day accelerated expansion. Starting with a brief overview of cosmology and string …

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 …

Bounds on slow roll and the de Sitter swampland

SK Garg, C Krishnan - Journal of High Energy Physics, 2019 - Springer
The recently introduced swampland criterion for de Sitter [17] can be viewed as a
(hierarchically large) bound on the smallness of the slow roll parameter 𝜖 V. This leads us to …

The emergence proposal in quantum gravity and the species scale

A Castellano, A Herráez, LE Ibáñez - Journal of High Energy Physics, 2023 - Springer
A bstract In the Emergence Proposal in Quantum Gravity it is conjectured that all light-
particle kinetic terms are absent in the fundamental ultraviolet theory and are generated by …

Asymptotic accelerated expansion in string theory and the Swampland

J Calderón-Infante, I Ruiz, I Valenzuela - Journal of High Energy Physics, 2023 - Springer
A bstract We study whether the universal runaway behaviour of stringy scalar potentials
towards infinite field distance limits can produce an accelerated expanding cosmology à la …

Accelerating universe at the end of time

G Shiu, F Tonioni, HV Tran - Physical Review D, 2023 - APS
We investigate whether an accelerating universe can be realized as an asymptotic late-time
solution of Friedmann–Lemaître–Robertson–Walker (FLRW)-cosmology with multifield …

On asymptotic dark energy in string theory

S Cremonini, E Gonzalo, M Rajaguru, Y Tang… - Journal of High Energy …, 2023 - Springer
A bstract We examine bounds on accelerated expansion in asymptotic regions of the moduli
space in string theory compactifications to four spacetime dimensions. While there are …

Quintessence and the Swampland: The numerically controlled regime of moduli space

M Cicoli, F Cunillera, A Padilla… - Fortschritte der Physik, 2022 - Wiley Online Library
We provide a detailed discussion of the main theoretical and phenomenological challenges
of quintessence model building in any numerically controlled regime of the moduli space of …

Further refining the de Sitter swampland conjecture

D Andriot, C Roupec - Fortschritte der Physik, 2019 - Wiley Online Library
We propose an alternative refined de Sitter conjecture. It is given by a natural condition on a
combination of the first and second derivatives of the scalar potential. We derive our …

Towers and hierarchies in the Standard Model from Emergence in Quantum Gravity

A Castellano, Á Herráez, LE Ibáñez - Journal of High Energy Physics, 2023 - Springer
A bstract Based on Quantum Gravity arguments, it has been suggested that all kinetic terms
of light particles below the UV cut-off could arise in the IR via quantum (loop) corrections …