Small cosmological constants in string theory
A bstract We construct supersymmetric AdS 4 vacua of type IIB string theory in
compactifications on orientifolds of Calabi-Yau threefold hypersurfaces. We first find explicit …
compactifications on orientifolds of Calabi-Yau threefold hypersurfaces. We first find explicit …
Scale‐Separated AdS3 Vacua from G2‐Orientifolds Using Bispinors
V Van Hemelryck - Fortschritte der Physik, 2022 - Wiley Online Library
In this paper, minimal supersymmetric AdS3 solutions on G2‐orientifolds of type IIA and IIB
supergravity are studied. These are obtained by techniques of the bispinor formalism. A …
supergravity are studied. These are obtained by techniques of the bispinor formalism. A …
D-instantons in Type IIA string theory on Calabi-Yau threefolds
S Alexandrov, A Sen, B Stefański - Journal of High Energy Physics, 2021 - Springer
A bstract Type IIA string theory compactified on a Calabi-Yau threefold has a hypermultiplet
moduli space whose metric is known to receive non-perturbative corrections from Euclidean …
moduli space whose metric is known to receive non-perturbative corrections from Euclidean …
Mass Hierarchies and Quantum Gravity Constraints in DKMM‐refined KKLT
R Blumenhagen, A Gligovic… - Fortschritte der Physik, 2023 - Wiley Online Library
We carefully revisit the mass hierarchies for the KKLT scenario with an uplift term from an
anti D3‐brane in a strongly warped throat. First, we derive the bound resulting from what is …
anti D3‐brane in a strongly warped throat. First, we derive the bound resulting from what is …
On the Search for Low W0
The magnitude of the vacuum expectation value of the Gukov‐Vafa‐Witten superpotential| W
0| |W_0| plays a central role in the phenomenology of type IIB flux compactifications. Recent …
0| |W_0| plays a central role in the phenomenology of type IIB flux compactifications. Recent …
Flux vacua with approximate flat directions
A bstract We present a novel method to obtain type IIB flux vacua with flat directions at tree
level. We perform appropriate choices of flux quanta that induce relations between the flux …
level. We perform appropriate choices of flux quanta that induce relations between the flux …
Analytic periods via twisted symmetric squares
R Álvarez-García, L Schlechter - Journal of High Energy Physics, 2022 - Springer
A bstract We study the symmetric square of Picard-Fuchs operators of genus one curves and
the thereby induced generalized Clausen identities. This allows the computation of analytic …
the thereby induced generalized Clausen identities. This allows the computation of analytic …
Moduli Stabilisation and the Statistics of Low-Energy Physics in the String Landscape
I Broeckel - 2022 - amsdottorato.unibo.it
In this thesis we present a detailed analysis of the statistical properties of the type IIB flux
landscape of string theory. We focus primarily on models constructed via the Large Volume …
landscape of string theory. We focus primarily on models constructed via the Large Volume …
[图书][B] Probability Distributions of the Scalar Potential
C Mathews - 2022 - search.proquest.com
In the study of cosmological inflation, string theory and supersymmetry have motivated a
wide range of possible inflationary models. These models can be parameterized by a scalar …
wide range of possible inflationary models. These models can be parameterized by a scalar …