Search Results - "Ruehle, Fabian"
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Evolving neural networks with genetic algorithms to study the string landscape
Published in The journal of high energy physics (01-08-2017)“…A bstract We study possible applications of artificial neural networks to examine the string landscape. Since the field of application is rather versatile, we…”
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Branes with brains: exploring string vacua with deep reinforcement learning
Published in The journal of high energy physics (01-06-2019)“…A bstract We propose deep reinforcement learning as a model-free method for exploring the landscape of string vacua. As a concrete application, we utilize an…”
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Level crossings, attractor points and complex multiplication
Published in The journal of high energy physics (26-06-2023)“…A bstract We study the complex structure moduli dependence of the scalar Laplacian eigenmodes for one-parameter families of Calabi-Yau n -folds in ℙ n +1 . It…”
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On classical de Sitter solutions and parametric control
Published in The journal of high energy physics (18-06-2024)“…A bstract Finding string backgrounds with de Sitter spacetime, where all approximations and corrections are controlled, is an open problem. We revisit the…”
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Moduli-dependent Calabi-Yau and SU(3)-structure metrics from machine learning
Published in The journal of high energy physics (01-05-2021)“…A bstract We use machine learning to approximate Calabi-Yau and SU(3)-structure metrics, including for the first time complex structure moduli dependence. Our…”
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Non-simply-connected symmetries in 6D SCFTs
Published in The journal of high energy physics (01-10-2020)“…A bstract Six-dimensional N = (1 , 0) superconformal field theories can be engineered geometrically via F-theory on elliptically-fibered Calabi-Yau 3-folds. We…”
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Symmetries of Calabi-Yau prepotentials with isomorphic flops
Published in The journal of high energy physics (17-02-2023)“…A bstract Calabi-Yau threefolds with infinitely many flops to isomorphic manifolds have an extended Kähler cone made up from an infinite number of individual…”
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The frozen phase of heterotic F-theory duality
Published in The journal of high energy physics (31-07-2024)“…A bstract We study the duality between the Spin(32)/ℤ 2 heterotic string without vector structure and F-theory with frozen singularities. We give a complete…”
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T-duality and flavor symmetries in Little String Theories
Published in The journal of high energy physics (07-08-2024)“…A bstract We explore the T-duality web of 6D Heterotic Little String Theories, focusing on flavor algebra reducing deformations. A careful analysis of the full…”
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Machine learning and algebraic approaches towards complete matter spectra in 4d F-theory
Published in The journal of high energy physics (28-01-2021)“…A bstract Motivated by engineering vector-like (Higgs) pairs in the spectrum of 4d F-theory compactifications, we combine machine learning and algebraic…”
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Classifying Calabi–Yau Threefolds Using Infinite Distance Limits
Published in Communications in mathematical physics (01-02-2021)“…We present a novel way to classify Calabi–Yau threefolds by systematically studying their infinite volume limits. Each such limit is at infinite distance in…”
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Heterotic instantons for monad and extension bundles
Published in The journal of high energy physics (01-02-2020)“…A bstract We consider non-perturbative superpotentials from world-sheet instantons wrapped on holomorphic genus zero curves in heterotic string theory. These…”
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13
Split symmetries
Published in Physics letters. B (12-11-2015)“…We consider six-dimensional supergravity with gauge group SO(10)×U(1)A, compactified on the orbifold T2/Z2. Three quark–lepton generations arise as zero modes…”
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14
Metric flows with neural networks
Published in Machine learning: science and technology (01-12-2024)“…Abstract We develop a general theory of flows in the space of Riemannian metrics induced by neural network (NN) gradient descent. This is motivated in part by…”
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Heterotic instanton superpotentials from complete intersection Calabi-Yau manifolds
Published in The journal of high energy physics (01-10-2017)“…A bstract We study Pfaffians that appear in non-perturbative superpotential terms arising from worldsheet instantons in heterotic theories. A result by Beasley…”
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Calabi-Yau manifolds and SU(3) structure
Published in The journal of high energy physics (2019)“…A bstract We show that non-trivial SU(3) structures can be constructed on large classes of Calabi-Yau three-folds. Specifically, we focus on Calabi-Yau…”
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One-loop Pfaffians and large-field inflation in string theory
Published in Physics letters. B (10-06-2017)“…We study the consistency of large-field inflation in low-energy effective field theories of string theory. In particular, we focus on the stability of Kähler…”
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Geodesics in the extended Kähler cone of Calabi-Yau threefolds
Published in The journal of high energy physics (01-03-2022)“…A bstract We present a detailed study of the effective cones of Calabi-Yau threefolds with h 1 , 1 = 2, including the possible types of walls bounding the…”
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Natural inflation and moduli stabilization in heterotic orbifolds
Published in The journal of high energy physics (01-05-2015)“…A bstract We study moduli stabilization in combination with inflation in heterotic orbifold compactifications in the light of a large Hubble scale and the…”
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(MS)SM-like models on smooth Calabi-Yau manifolds from all three heterotic string theories
Published in Fortschritte der Physik (01-09-2015)“…We perform model searches on smooth Calabi‐Yau compactifications for both the supersymmetric E8 × E8 and SO(32) as well as for the non‐supersymmetric…”
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