Litcius/Paper detail

Explore and Exploit with Heterotic Line Bundle Models

M. Larfors, R. Schneider

2020Fortschritte der Physik28 citationsDOIOpen Access PDF

Abstract

Abstract We use deep reinforcement learning to explore a class of heterotic GUT models constructed from line bundle sums over Complete Intersection Calabi Yau (CICY) manifolds. We perform several experiments where A3C agents are trained to search for such models. These agents significantly outperform random exploration, in the most favourable settings by a factor of 1700 when it comes to finding unique models. Furthermore, we find evidence that the trained agents also outperform random walkers on new manifolds. We conclude that the agents detect hidden structures in the compactification data, which is partly of general nature. The experiments scale well with h (1, 1) , and may thus provide the key to model building on CICYs with large h (1, 1) .

Topics & Concepts

Compactification (mathematics)ExploitHeterotic string theoryComplete intersectionComputer scienceIntersection (aeronautics)Class (philosophy)BundleArtificial intelligenceMathematicsTheoretical computer scienceAlgorithmLine bundleLine (geometry)Scale (ratio)Key (lock)Machine learningBridging (networking)Structured predictionUnified ModelReinforcement learningDiscrete mathematicsFiber bundlePairwise comparisonTopology (electrical circuits)Bernoulli's principleTopological and Geometric Data Analysis3D Shape Modeling and AnalysisAdvanced Graph Neural Networks