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Related papers: Quantum Corrections in 4d N=1 Infinite Distance Li…

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We investigate the asymptotic Tower Weak Gravity Conjecture in weak coupling limits of open string theories with minimal supersymmetry in four dimensions, focusing for definiteness on gauge theories realized on 7-branes in F-theory.…

High Energy Physics - Theory · Physics 2022-11-11 Cesar Fierro Cota , Alessandro Mininno , Timo Weigand , Max Wiesner

We propose quantum gravitational constraints on effective four-dimensional theories with N=1 supersymmetry. These Swampland constraints arise by demanding consistency of the worldsheet theory of a class of axionic, or EFT, strings whose…

High Energy Physics - Theory · Physics 2023-05-02 Luca Martucci , Nicolo Risso , Timo Weigand

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 gravity, we analyze the limit in K\"ahler moduli space where the gauge…

High Energy Physics - Theory · Physics 2018-11-14 Seung-Joo Lee , Wolfgang Lerche , Timo Weigand

It is expected that infinite distance limits in the moduli space of quantum gravity are accompanied by a tower of light states. In view of the emergent string conjecture, this tower must either induce a decompactification or correspond to…

High Energy Physics - Theory · Physics 2022-05-10 Rafael Álvarez-García , Daniel Kläwer , Timo Weigand

In the Emergence Proposal in QG it is conjectured that all light-particle kinetic terms are absent in the fundamental UV theory and are generated by quantum corrections in the IR. It has been argued that this may provide for some…

High Energy Physics - Theory · Physics 2023-06-28 Alberto Castellano , Alvaro Herráez , Luis E. Ibáñez

The Distance Conjecture holds that any infinite-distance limit in the scalar field moduli space of a consistent theory of quantum gravity must be accompanied by a tower of light particles whose masses scale exponentially with proper field…

High Energy Physics - Theory · Physics 2023-01-18 Muldrow Etheredge , Ben Heidenreich , Sami Kaya , Yue Qiu , Tom Rudelius

We derive rigorous bounds on corrections to Einstein gravity using unitarity and analyticity of graviton scattering amplitudes. In $D\geq 4$ spacetime dimensions, these consistency conditions mandate positive coefficients for certain…

High Energy Physics - Theory · Physics 2016-04-06 Brando Bellazzini , Clifford Cheung , Grant N. Remmen

The mild form of the Weak Gravity Conjecture states that quantum or higher-derivative corrections should decrease the mass of large extremal charged black holes at fixed charge. This allows extremal black holes to decay, unless protected by…

High Energy Physics - Theory · Physics 2021-04-27 Lars Aalsma , Alex Cole , Gregory J. Loges , Gary Shiu

The tower Weak Gravity Conjecture predicts infinitely many super-extremal states along every ray in the charge lattice of a consistent quantum gravity theory. We show this far-reaching claim in five-dimensional compactifications of M-theory…

High Energy Physics - Theory · Physics 2023-08-15 Cesar Fierro Cota , Alessandro Mininno , Timo Weigand , Max Wiesner

We systematically analyse weak coupling limits for 2-form tensor fields in the presence of gravity. Such limits are significant for testing various versions of the Weak Gravity and Swampland Distance Conjectures, and more broadly, the…

High Energy Physics - Theory · Physics 2019-07-04 Seung-Joo Lee , Wolfgang Lerche , Timo Weigand

We investigate infinite distance limits in the complex structure moduli space of F-theory compactified on K3 to eight dimensions. While this is among the simplest possible arenas to test ideas about the Swampland Distance Conjecture, it is…

High Energy Physics - Theory · Physics 2022-06-29 Seung-Joo Lee , Wolfgang Lerche , Timo Weigand

We continue our analysis of quantum corrections in the complex structure moduli space of four-dimensional Type IIB/F-theory compactifications with N=1 supersymmetry. We find that limits in the complex structure moduli space of F-theory…

High Energy Physics - Theory · Physics 2026-03-17 Lukas Kaufmann , Jeroen Monnee , Timo Weigand , Max Wiesner

We invoke probe brane arguments to classify the asymptotic behavior of general five-dimensional supergravity theories with eight supercharges near infinite distance boundaries of the vector multiplet moduli space. Imposing consistency of…

High Energy Physics - Theory · Physics 2024-12-18 Lukas Kaufmann , Stefano Lanza , Timo Weigand

In this work nonperturbative aspects of quantum gravity are investigated using the lattice formulation, and some new results are presented for critical exponents, amplitudes and invariant correlation functions. Values for the universal…

High Energy Physics - Theory · Physics 2015-10-28 Herbert W. Hamber

This article provides a cartoon of the quantization of General Relativity using the ideas of effective field theory. These ideas underpin the use of General Relativity as a theory from which precise predictions are possible, since they show…

General Relativity and Quantum Cosmology · Physics 2007-05-23 C. P. Burgess

As a refinement of the Swampland Distance Conjecture, we propose that a quantum gravitational theory in an infinite distance limit of its moduli space either decompactifies, or reduces to an asymptotically tensionless, weakly coupled string…

High Energy Physics - Theory · Physics 2022-02-24 Seung-Joo Lee , Wolfgang Lerche , Timo Weigand

In this note, we study the Swampland Distance Conjecture in TCS $G_2$ manifold compactifications of M-theory. In particular, we are interested in testing a refined version -- the Emergent String Conjecture, in settings with 4d $N=1$…

High Energy Physics - Theory · Physics 2020-10-28 Fengjun Xu

These lectures aim to provide a global picture of the spaces of consistent quantum supergravity theories and string vacua in higher dimensions. The lectures focus on theories in the even dimensions 10, 8, and 6. Supersymmetry, along with…

High Energy Physics - Theory · Physics 2011-04-15 Washington Taylor

We analyze the constraints on four-derivative corrections to 5d Einstein-Maxwell theory from the black hole Weak Gravity Conjecture (WGC). We calculate the leading corrections to the extremal mass of asymptotically flat 5d charged solutions…

High Energy Physics - Theory · Physics 2021-05-19 Sera Cremonini , Callum R. T. Jones , James T. Liu , Brian McPeak , Yuezhang Tang

We examine the minimal constraints imposed by the Weak Gravity Conjecture (WGC) on the particle spectrum of a quantum gravity theory. Towers of super-extremal states have previously been argued to be required for consistency of the WGC…

High Energy Physics - Theory · Physics 2024-05-20 Cesar Fierro Cota , Alessandro Mininno , Timo Weigand , Max Wiesner
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