activity
20092026
most citedKAN: Kolmogorov-Arnold Networks

533 citations · 1.7k across the 63 of their papers we have counts for

collaborators

70 papers

hep-th2026

Learning Topological Features of -invariants

Brandon Robinson, Shimal Harichurn, Fabian Ruehle +3

Machine learning and data analysis techniques have recently emerged as powerful tools for identifying patterns and formulating conjectures in mathematical research, most notably in…

hep-th2026

Warped Numerical Calabi-Yau Metrics

Severin Lüst, Fabian Ruehle, Simon Schreyer

We compute numerical warped Type IIB flux backgrounds on Calabi-Yau threefolds following the construction of Giddings, Kachru, and Polchinski. Using physics-informed neural network…

hep-th2026

Kaleidoscopes, Waves and the Prepotential

Rafael Álvarez-García, Fabian Ruehle

Isomorphic flops are topology-changing transitions connecting two diffeomorphic families of Calabi-Yau threefolds. They correspond to the generators of certain Coxeter groups actin…

hep-th2026

Harmonic Analysis of the Instanton Prepotential

Rafael Álvarez-García, Fabian Ruehle

Discrete symmetries of Calabi-Yau moduli spaces, generated by isomorphic flops, constrain the instanton expansion of the 4D Type~IIA prepotential. We show that the…

hep-th2025

Fermions and Supersymmetry in Neural Network Field Theories

Samuel Frank, James Halverson, Anindita Maiti +1

We introduce fermionic neural network field theories via Grassmann-valued neural networks. Free theories are obtained by a generalization of the Central Limit Theorem to Grassmann…

eess.SP2025

Improving Generative Inverse Design of Rectangular Patch Antennas with Test Time Optimization

Beck LaBash, Shahriar Khushrushahi, Fabian Ruehle

We propose a two-stage deep learning framework for the inverse design of rectangular patch antennas. Our approach leverages generative modeling to learn a latent representation of…

cs.LG2025

Symbolic Regression with Multimodal Large Language Models and Kolmogorov Arnold Networks

Thomas R. Harvey, Fabian Ruehle, Kit Fraser-Taliente +1

We present a novel approach to symbolic regression using vision-capable large language models (LLMs) and the ideas behind Google DeepMind's Funsearch. The LLM is given a plot of a…

math.GT2025

Learning Topological Invariance

James Halverson, Fabian Ruehle

Two geometric spaces are in the same topological class if they are related by certain geometric deformations. We propose machine learning methods that automate learning of topologi…

math.GT2025

On the Learnability of Knot Invariants: Representation, Predictability, and Neural Similarity

Audrey Lindsay, Fabian Ruehle

We analyze different aspects of neural network predictions of knot invariants. First, we investigate the impact of different knot representations on the prediction of invariants an…

cs.LG2025

Interpretable Machine Learning for Kronecker Coefficients

Giorgi Butbaia, Kyu-Hwan Lee, Fabian Ruehle

We analyze the saliency of neural networks and employ interpretable machine learning models to predict whether the Kronecker coefficients of the symmetric group are zero or not. Ou…

cs.LG2024

Data for Mathematical Copilots: Better Ways of Presenting Proofs for Machine Learning

Simon Frieder, Jonas Bayer, Sam Looi +13

The datasets and benchmarks commonly used to train and evaluate the mathematical capabilities of AI-based mathematical copilots (primarily large language models) exhibit several sh…

hep-th2024★ 1 cited

A Twist on Heterotic Little String Duality

Hamza Ahmed, Paul-Konstantin Oehlmann, Fabian Ruehle

In this work, we significantly expand the web of T-dualities among heterotic NS5-brane theories with eight supercharges. This is achieved by introducing twists involving outer auto…

hep-th2024★ 1 cited

Attractors, Geodesics, and the Geometry of Moduli Spaces

Fabian Ruehle, Benjamin Sung

We connect recent conjectures and observations pertaining to geodesics, attractor flows, Laplacian eigenvalues and the geometry of moduli spaces by using that attractor flows are g…

hep-th2024

A Heterotic Kähler Gravity and the Distance Conjecture

Javier José Murgas Ibarra, Paul-Konstantin Oehlmann, Fabian Ruehle +1

Deformations of the heterotic superpotential give rise to a topological holomorphic theory with similarities to both Kodaira-Spencer gravity and holomorphic Chern-Simons theory. Al…

hep-th2024★ 1 cited

Bounds and Dualities of Type II Little String Theories

Florent Baume, Paul-Konstantin Oehlmann, Fabian Ruehle

We explore the symmetry structure of Type II Little String Theories and their T-dualities. We construct these theories both from the bottom-up perspective starting with seed Superc…

hep-th2024★ 1 cited

The Frozen Phase of Heterotic F-theory Duality

Paul-Konstantin Oehlmann, Fabian Ruehle, Benjamin Sung

We study the duality between the Spin heterotic string without vector structure and F-theory with frozen singularities. We give a complete description in theorie…

cs.LG2024★ 533 cited

KAN: Kolmogorov-Arnold Networks

Ziming Liu, Yixuan Wang, Sachin Vaidya +5

Inspired by the Kolmogorov-Arnold representation theorem, we propose Kolmogorov-Arnold Networks (KANs) as promising alternatives to Multi-Layer Perceptrons (MLPs). While MLPs have…

hep-th2024

On classical de Sitter solutions and parametric control

David Andriot, Fabian Ruehle

Finding string backgrounds with de Sitter spacetime, where all approximations and corrections are controlled, is an open problem. We revisit the search for de Sitter solutions in t…

hep-th2024

Rigor with Machine Learning from Field Theory to the Poincaré Conjecture

Sergei Gukov, James Halverson, Fabian Ruehle

Machine learning techniques are increasingly powerful, leading to many breakthroughs in the natural sciences, but they are often stochastic, error-prone, and blackbox. How, then, s…

hep-th2023★ 1 cited

T-Duality and Flavor Symmetries in Little String Theories

Hamza Ahmed, Paul-Konstantin Oehlmann, Fabian Ruehle

We explore the T-duality web of 6D Heterotic Little String Theories, focusing on flavor algebra reducing deformations. A careful analysis of the full flavor algebra, including Abel…

hep-th2023★ 9 cited

Metric Flows with Neural Networks

James Halverson, Fabian Ruehle

We develop a general theory of flows in the space of Riemannian metrics induced by neural network gradient descent. This is motivated in part by recent advances in approximating Ca…

math.GT2023★ 4 cited

Searching for ribbons with machine learning

Sergei Gukov, James Halverson, Ciprian Manolescu +1

We apply Bayesian optimization and reinforcement learning to a problem in topology: the question of when a knot bounds a ribbon disk. This question is relevant in an approach to di…

hep-th2023★ 7 cited

Level Crossings, Attractor Points and Complex Multiplication

Hamza Ahmed, Fabian Ruehle

We study the complex structure moduli dependence of the scalar Laplacian eigenmodes for one-parameter families of Calabi-Yau -folds in P^{n+1}. It was previously observed that s…

hep-th2022★ 3 cited

Symmetries of Calabi-Yau Prepotentials with Isomorphic Flops

Andre Lukas, Fabian Ruehle

Calabi-Yau threefolds with infinitely many flops to isomorphic manifolds have an extended Kahler cone made up from an infinite number of individual Kahler cones. These cones are re…