Published August 2020 | Version v1
Journal article

Testing swampland conjectures with machine learning

  • 1. Departamento de Física, Universidad de Guanajuato, Leon (Mexico)
  • 2. Departamento de Ingeniería Mecánica, Universidad de Guanajuato, Salamanca (Mexico)
  • 3. Mandelstam Institute for Theoretical Physics, School of Physics, NITheP, and CoE-MaSS, University of the Witwatersrand, WITS, Johannesburg (South Africa)

Description

We consider Type IIB compactifications on an isotropic torus T6 threaded by geometric and non geometric fluxes. For this particular setup we apply supervised machine learning techniques, namely an artificial neural network coupled to a genetic algorithm, in order to obtain more than sixty thousand flux configurations yielding to a scalar potential with at least one critical point. We observe that both stable AdS vacua with large moduli masses and small vacuum energy as well as unstable dS vacua with small tachyonic mass and large energy are absent, in accordance to the refined de Sitter conjecture. Moreover, by considering a hierarchy among fluxes, we observe that perturbative solutions with small values for the vacuum energy and moduli masses are favored, as well as scenarios in which the lightest modulus mass is much smaller than the corresponding AdS vacuum scale. Finally we apply some results on random matrix theory to conclude that the most probable mass spectrum derived from this string setup is that satisfying the Refined de Sitter and AdS scale conjectures.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epjc/s10052-020-8332-9

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
80
Journal Issue
8
Journal Page Range
p. 1-18
ISSN
1434-6052
CODEN
EPCFFB

Optional Information

Notes
AID: 766