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20072026
most citedThe type IIB string axiverse and its low-energy phenomenology

513 citations · 5.8k across the 103 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

hep-ph2023

Phenomenology of superheavy decaying dark matter from string theory

Rouzbeh Allahverdi, Chiara Arina, Marco Chianese +4

We study the phenomenology of superheavy decaying dark matter with mass around GeV which can arise in the low-energy limit of string compactifications. Generic features o…

hep-th2023★ 12 cited

Higher Derivative Corrections to String Inflation

Michele Cicoli, Matteo Licheri, Pellegrino Piantadosi +2

We quantitatively estimate the leading higher derivative corrections to supergravity derived from IIB string compactifications and study how they may affect modul…

hep-th2023

Sequestered String Models imply Split Supersymmetry

Michele Cicoli, Alessandro Cotellucci, Hajime Otsuka

Sequestering is a promising mechanism in 4D string models to reconcile high-scale inflation with low-energy supersymmetry. In this scenario the MSSM lives on branes at singularitie…

hep-th2023★ 23 cited

Starobinsky Inflation from String Theory?

Max Brinkmann, Michele Cicoli, Pietro Zito

Starobinsky inflation is currently one of the best models concerning agreement with cosmological data. Despite this observational success, it is still lacking a robust embedding in…

hep-th2023★ 31 cited

Early Dark Energy in Type IIB String Theory

Michele Cicoli, Matteo Licheri, Ratul Mahanta +3

Early Dark Energy (EDE) is a promising model to resolve the Hubble Tension, that, informed by Cosmic Microwave Background data, features a generalization of the potential energy us…

hep-th2023★ 4 cited

String Cosmology: from the Early Universe to Today

Michele Cicoli, Joseph P. Conlon, Anshuman Maharana +3

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 compact…