Stefan Steinerberger

Recent publications (full list)  

• (with Francois Clement) Balanced Stick Breaking arxiv
• (with Francois Clement) Robust Online Sampling from Possibly Moving Target Distributions arxiv
• (with Colominas and Wu) Time-Frequency Filtering Meets Graph Clustering, arxiv.
• Superpolynomial convergence in the Riemann Rearrangement Theorem, arxiv
• Potential Theory and the Boundary of Combinatorial Graphs, arxiv
• (with Chowdhury and Thomas) Graphical Designs find Combinatorial Structures, arxiv
• (with Gouveia and Thomas) Conformal Rigidity and Spectral Embeddings of Graphs arxiv
• Many antipodes implies many neighbors, arxiv
• (with Tony Zeng) A curious dynamical system in the plane arxiv
• A Stability Version of the Jones Opaque Set Inequality, arxiv
• (with Mariana Smit Vega Garcia) An Almgren monotonicity formula for discrete harmonic functions, arxiv
• Bad Science Matrices arxiv
• (with Francois Clement) On the largest singular vector of the Redheffer matrix arxiv, Linear Algebra and its Applications, 725 (2025), 96-114.
• (with Francois Clement) Small gaps in the Ulam sequence arxiv, Comptes Rendus Mathematique 363 (2025), 941-949.
• (with Dmitriy Bilyk), Regularizing random variables by deleting a few arxiv, Journal of Geometric Analysis 35 (2025), 361.
• (with Francois Clement) Failure of Orthogonality of Rounded Fourier Bases arxiv, Indag. Math. , accepted.
• Kaczmarz Kac Walk, arxiv, Quarterly J. Appl. Math. 83 (2025), 655-666.
• (with Jeck Lim) On differences of two harmonic numbers, arxiv, Mathematika 71 (2025), e70009.
• (with Thomas) Conformally rigid graphs, arxiv, Journal of Graph Theory 109 (2025), 366-386.
• Nonlinear recursions on the reals and a problem of Graham, arxiv, J. Difference Eq. Appl. 31 (2025), 1560-1568.
• (with Burdzy, Hoskins) From pinned billiard balls to partial differential equations, arxiv, Journal of Theoretical Probability , accepted.
• (with Rekha Thomas) Random Walks, Equidistribution and Graphical Designs arxiv, Advances in Applied Mathematics 165 (2025), 102837.
• (with Raghav Venkatraman), Dirichlet eigenfunctions with nonzero mean value, arxiv, Proc. Amer. Math. Soc. 153 (2025), 5195-5204.
• Random Growth via Gradient Flow Aggregation, arxiv, Journal of Applied Probability 62 (2025), 735-755.
• (with Bilyk, Chang, Heinävaara, Matzke) A random line intersects S^2 in two probabilistically independent locations, arxiv 35 (2025), 263.
• (with Ottolini) Greedy Matching in Optimal Transport with concave cost, arxiv, Annales Fennici Mathematici 50 (2025), 549 - 562.
• (with Babecki and Thomas) Spectrahedral Geometry of Graph Sparsifiers, arxiv, SIAM J. Discrete Math 39 (2025), 449 - 483.
• (with Bandeira and Mixon) A lower bound for the Balan-Jiang matrix problem, arxiv, ACHA 73 (2024), 101696
• A note on approximate Hadamard matrices arxiv, Designs, Code and Cryptography 92 (2024), 3125-3131.
• Sums of square roots that are close to an integer arxiv, J. Number Theory 262 (2024), 45-57.
• (with Ovall, Quan, Reid) On localization of eigenfunctions of the magnetic Laplacian, arxiv, Reports in Mathematical Physics 94 (2024), 235-257.
• (with Bilyk, Mastrianni), Single radius spherical cap discrepancy via gegenbadly approximable numbers arxiv, Advances in Mathematics, 452 (2024), 109812.
• (with Faulhuber) Maximal polarization for periodic configurations on the real line, arxiv, IMRN (2024), 7914-7943.
• (with Ottolini) Concentration of Hitting Times in Erdos-Renyi graphs, arxiv, Journal of Graph Theory 107 (2024), 245-262.
• (with Devriendt and Ottolini) Graph curvature via resistance distance, arxiv, Discrete Applied Mathematics 348 (2024), 68-78.
• Local sign changes of polynomials, arxiv, Journal d'Analyse Mathematique 154 (2024), 255-273.
• (with Shubham Gupta) Rearrangement Inequalities on the Lattice Graph, arxiv, Bull. London Math. Soc. 56 (2024), 3145-3163.
• Quadratic Crofton and sets that see themselves as little as possible, arxiv, Monatshefte Math. 204 (2024), 323-335.
• (with Hoskins and Quan) Magnetic Schrodinger operators and landscape functions, arxiv, Comm. PDE 49 (2024), 1-14.
• Discrete Rearrangements and the Polya-Szegő Inequality on Graphs, arxiv, Studia Mathematica 274 (2024), 269-286.
• On Combinatorial Properties of Greedy Wasserstein Minimization, arxiv, J. Math. Anal. Appl. 532 (2024), 127940.
• (with Alaifari, Bartolucci, Wellershoff) On the connection between uniqueness from samples and stability in Gabor phase retrieval arxiv, Sampling Theory, Signal Processing, and Data Analysis 22 (2024).
• (with Andrea Ottolini) Guessing cards with complete feedback, arxiv, Adv. Appl. Math. 150 (2023), 102569.
• Some Remarks on the Erdős Distinct Subset Sums Problem, arxiv, Int. J. Number Theory 19 (2023), 1783-1800.
• An elementary proof of a lower bound for the inverse of the star discrepancy, arxiv, J. Complexity 75 (2023), 101713.
• Approximate Solutions of Linear Systems at a Universal Rate, arxiv, SIAM J. Matrix Analysis and Applications 44 (2023), 1436 - 1446.
• An Agmon estimate for Schrodinger operators on Graphs, arxiv, Lett. Math. Phys. 113 (2023)
• The first eigenvector of a distance matrix is nearly constant arxiv, Discrete Math. 346 (2023), 113291.
• Sums of Distances on Graphs and Embeddings into Euclidean Space arxiv, Mathematika 69 (2023), 600-621.
• Curvature on Graphs via Equilibrium Measures arxiv, J. Graph Theory 103 (2023), 415-436.
• The Boundary of a Graph and its Isoperimetric Inequality arxiv, J. Discrete Applied Mathematics 338 (2023), 125-134.
• (with Hau-tieng Wu) Fundamental component enhancement via adaptive nonlinear activation functions, arxiv, App. Comp. Harm. Anal. 63 (2023), 135-143.
• Quantum Entanglement and the Growth of Laplacian Eigenfunctions arxiv, Comm. PDE 48 (2023), 511-541.
• (with Bamdad Hosseini) Intrinsic Sparsity of Kantorovich Solutions arxiv, Comptes Rendus Mathematique 360 (2022), 1173-1175.

Some slides