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相关论文: Translating Annuli for Mean Curvature Flow

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Large language models are capable of in-context learning, the ability to perform new tasks at test time using a handful of input-output examples, without parameter updates. We develop a universal approximation theory to elucidate how…

机器学习 · 计算机科学 2025-08-29 Gen Li , Yuchen Jiao , Yu Huang , Yuting Wei , Yuxin Chen

We study succinctness as a measure of the expressive power of transformers. Succinctness -- how compactly a formalism can describe a language relative to other formalisms -- is a classical notion in logic and automata theory. We prove that…

形式语言与自动机理论 · 计算机科学 2026-05-18 Pascal Bergsträßer , Ryan Cotterell , Anthony W. Lin

Transformers are widely used in natural language processing, where they consistently achieve state-of-the-art performance. This is mainly due to their attention-based architecture, which allows them to model rich linguistic relations…

计算与语言 · 计算机科学 2022-11-29 Nikolaos Mylonas , Ioannis Mollas , Grigorios Tsoumakas

We present an analytic calculation of the layer (parallel) susceptibility at the extraordinary transition in a semi-infinite system with a flat boundary. Using the method of integral transforms put forward by McAvity and Osborn [Nucl. Phys.…

高能物理 - 理论 · 物理学 2021-01-15 M. A. Shpot

In this paper, we prove interior Hessian estimates for shrinkers, expanders, translators, and rotators of the Lagrangian mean curvature flow under the assumption that the Lagrangian phase is hypercritical. We further extend our results to a…

偏微分方程分析 · 数学 2024-03-13 Arunima Bhattacharya , Jeremy Wall

Our recent work identifies material surfaces in incompressible flows that extremize the transport of an arbitrary, weakly diffusive scalar field relative to neighboring surfaces. Such barriers and enhancers of transport can be located…

流体动力学 · 物理学 2020-06-12 George Haller , Daniel Karrasch , Florian Kogelbauer

Transformers process tokens in parallel but are temporally shallow: at position $t$, each layer attends to key-value pairs computed based on the previous layer, yielding a depth capped by the number of layers. Recurrent models offer…

机器学习 · 计算机科学 2026-04-24 Costin-Andrei Oncescu , Depen Morwani , Samy Jelassi , Alexandru Meterez , Mujin Kwun , Sham Kakade

We are concerned with rigidity properties of steady Euler flows in two-dimensional bounded annuli. We prove that in an annulus, a steady flow with no interior stagnation point and tangential boundary conditions is a circular flow, which…

偏微分方程分析 · 数学 2023-06-13 Yuchen Wang , Weicheng Zhan

Analogy is a central faculty of human intelligence, enabling abstract patterns discovered in one domain to be applied to another. Despite its central role in cognition, the mechanisms by which Transformers acquire and implement analogical…

人工智能 · 计算机科学 2026-05-28 Gouki Minegishi , Jingyuan Feng , Hiroki Furuta , Takeshi Kojima , Yusuke Iwasawa , Yutaka Matsuo

We show that many infinite classes of permutations over finite fields can be constructed via translators with a large choice of parameters. We first charac- terize some functions having linear translators, based on which several families of…

信息论 · 计算机科学 2016-12-13 Nastja Cepak , Pascale Charpin , Enes Pasalic

We prove that for a chainable continuum $X$ and every non-zigzag $x\in X$ there exists a planar embedding $\phi:X\to \phi(X)\subset\mathbb R^2$ such that $\phi(x)$ is accessible, partially answering the question of Nadler and Quinn from…

一般拓扑 · 数学 2019-11-25 Ana Anušić , Henk Bruin , Jernej Činč

The time periodic circuit theory is exploited to introduce an appropriate translation operator that is invariant under the change of the spatial unit cell. Useful properties of the operator are derived. By casting the problem in an…

应用物理 · 物理学 2020-08-25 Sameh Y. Elnaggar , Gregory. N. Milford

We construct a one-parameter family of properly embedded minimal annuli in the Heisenberg group Nil_3 endowed with a left-invariant Riemannian metric. These annuli are not rotationally invariant. This family gives a vertical half-space…

微分几何 · 数学 2010-03-25 Benoit Daniel , Laurent Hauswirth

Transformers often appear to perform Bayesian reasoning in context, but verifying this rigorously has been impossible: natural data lack analytic posteriors, and large models conflate reasoning with memorization. We address this by…

机器学习 · 计算机科学 2026-05-19 Naman Agarwal , Siddhartha R. Dalal , Vishal Misra

We give asymptotic estimates of the variance of the number of integer points in translated thin annuli in any dimension.

经典分析与常微分方程 · 数学 2018-07-19 Leonardo Colzani , Bianca Gariboldi , Giacomo Gigante

In this paper we prove existence and classification results for translating solitons defined as initial conditions for higher order mean curvature flows that are invariant by translations in warped product manifolds $\mathbb{P}\times_\chi…

微分几何 · 数学 2026-04-22 Jorge Herbert Soares de Lira , Rafael Rocha de Farias

Finite topology self translating surfaces to mean curvature flow of surfaces constitute a key element for the analysis of Type II singularities from a compact surface, since they arise in a limit after suitable blow-up scalings around the…

偏微分方程分析 · 数学 2015-01-19 Juan Dávila , Manuel del Pino , Xuan Hien Nguyen

Normalizing flows are a promising tool for modeling probability distributions in physical systems. While state-of-the-art flows accurately approximate distributions and energies, applications in physics additionally require smooth energies…

机器学习 · 统计学 2021-12-01 Jonas Köhler , Andreas Krämer , Frank Noé

In this article we study the breathers of the mean curvature flow in the Euclidean space. A breather is a solution to the mean curvature flow which repeats itself up to isometry and scaling once in a while. We prove several no breather…

微分几何 · 数学 2021-08-16 Liang Cheng , Yongjia Zhang

The effectiveness of neural processes (NPs) in modelling posterior prediction maps -- the mapping from data to posterior predictive distributions -- has significantly improved since their inception. This improvement can be attributed to two…