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🔍 phyllipe lima 📂 Mathematics
Showing 2121 results for "phyllipe lima" in Mathematics
Mathematics Preprint PDF DOI

On large deviation principles for general random processes

A. A. Borovkov, K. A. Borovkov · 2026

Let $Z=\{Z(t): t\in \mathbb R\}$ be a stochastic process with trajectories in space $\mathbb D (\mathbb R)$. It is assumed that there exists an essentially smooth function $A:\mathbb R\to (-\infty, \i…

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Mathematics Preprint PDF DOI

Design and Modeling of a HASEL Actuator-Based Micro Parallel Robot

Agustin Feregrino (UMLP, ENSMM, FEMTO-ST), Nelson Cisneros (UMLP, ENSMM, FEMTO-ST), Alexis Lefevre (UMLP, ENSMM, FEMTO-ST), Yongxin Wu (UMLP, ENSMM, FEMTO-ST), Yann Le Gorrec (UMLP, ENSMM, FEMTO-ST) · 2026

This paper presents the mechatronic design, dynamic modeling, and experimental validation of a three-degree-of-freedom (3-DOF) micro parallel robot featuring a prismatic-spherical (3PS) topology actua…

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Mathematics Preprint PDF DOI

The optimal betting wealth growth rate

Ashwin Ram, Aaditya Ramdas · 2026

This paper characterizes the best possible rate of growth of wealth in a Kelly betting game when repeatedly betting against a general i.i.d. null hypothesis $\mathscr{P}$, but the data are drawn i.i.d…

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Mathematics Preprint PDF DOI

Linear Bounds for Differentiable Limits of Weak Pair Correlation Functions

Christian Wei{ss} · 2026

For $s \geq 0$ and a parameter $0 < \beta < 1$, the weak pair correlation function $f_{N,\beta}(s)$ for the first $N \in \mathbb{N}$ elements of a sequence $(x_n)_{n \in \mathbb{N}} \subset[0,1]$ is e…

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Mathematics Preprint PDF DOI

On necessary and sufficient conditions for the local large deviation principle

Konstantin Borovkov · 2026

One says that the local large deviation principle (LLDP) is satisfied for a family of random vectors $\{\zeta_T\}_{T\ge 0}$ in $\mathbb R^d,$ $d\ge 1,$ if there exists a function $D:\mathbb R^d\to [0,…

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Mathematics Preprint PDF DOI

A resolution of Erd\H{o}s Problem #190 via Erd\H{o}s-Lov\'asz, BCT, and Baker-Harman-Pintz

Ji Ho Bae · 2026

Let H(k) be the smallest N such that every finite coloring of [N] contains a monochromatic or rainbow k-term arithmetic progression. Erd\H{o}s and Graham asked whether $H(k)^{1/k}/k \to \infty$ (Probl…

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Mathematics Preprint PDF DOI

Composition operators and Rational Inner Functions on the bidisc: A geometric approach

Athanasios Beslikas · 2026

We study composition operators acting on the weighted Bergman spaces on the bidisc, i.e. $C_{\Phi}:A^2_{\beta}(\mathbb{D}^2)\to A^2_{\beta}(\mathbb{D}^2)$ where $\Phi$ is induced by rational inner fun…

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Mathematics Preprint PDF DOI

$C^{\infty}$ regularity of the Alt-Phillips Functional for negative powers

Lu Chen, Jiali Lan, Yong Wu · 2026

In this paper, we study the regularity of the free boundary for minimizers of the Alt-Phillips functional with negative powers \[\mathcal{E}_{\gamma}(u)=\int_{\Omega}\frac{1}{2}|\nabla u|^2+\frac{1}{\…

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Mathematics Preprint PDF DOI

Openly disjoint cycles and directed tree-width of regular digraphs

Raphael Steiner · 2026

Given a digraph $D$, let $c(D)$ denote the largest integer $k$ such that there are $k$ openly disjoint cycles through a vertex, i.e., a collection of directed cycles $C_1,\ldots,C_k$ through a common …

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Mathematics Preprint PDF DOI

Affine Subspace Statistics in the Hypercube

Zixuan Xu · 2026

We study the intersection statistics of affine subspaces in the hypercube $\mathbb{F}_2^n$, motivated by recent work of Alon, Axenovich, and Goldwasser on the intersection statistics of axis-aligned s…

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Mathematics Preprint PDF DOI

On a Weiss-type Almost Monotonicity Formula

Aelson Sobral · 2026

We establish a Weiss-type almost-monotonicity formula for a broad class of variable-coefficient energy functionals, assuming only minimal regularity of the coefficients. As an application, we classify…

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Mathematics Preprint PDF DOI

From Gaussian to Gumbel: extreme eigenvalues of complex Ginibre products with exact rates

Yutao Ma, Xujia Meng · 2026

We consider the product of \(k_{n}\) independent \(n\times n\) complex Ginibre matrices and denote its eigenvalues by \(Z_{1},\ldots ,Z_{n}\). Let \(\alpha = \lim_{n\to\infty} n / k_{n}\). Using the d…

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Mathematics Preprint PDF DOI

The number of induced paths in outerplanar graphs

Yichen Wang, Ervin Gyori, Casey Tompkins, Xiamiao Zhao · 2026

Let $P_k$ denote the path with $k$ vertices, and $\mathrm{ex}_{\mathcal{OP}}(n,H^{\mathrm{ind}},\emptyset)$ be the maximum number of induced copies of $H$ in an $n$-vertex outerplanar graph. In this p…

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Mathematics Preprint PDF DOI

The Tur\'{a}n number of the Cartesian product of a star and an edge

Xiamiao Zhao, Xin Cheng, Cheng Chi, Ervin Gyori, Casey Tompkins, Yichen Wang · 2026

Let $C_k$ denote the cycle of length $k$, $S_t$ be a star with $t$ edges. And let $B_t$ be the graph consisting of $t$ copies of $C_4$ sharing one fixed edge. Equivalently, $B_t=K_2 \mathbin{\square…

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Mathematics Preprint PDF DOI

Polarity of points for Gaussian random fields in critical dimension

Youssef Hakiki, Cheuk Yin Lee, Yimin Xiao · 2026

We study the property of hitting points for a class of $\mathbb{R}^d$-valued continuous Gaussian random fields on $\mathbb{R}^N$ with stationary increments, i.i.d. coordinates, and a regularly varying…

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Mathematics Preprint PDF DOI

Weighted averages of arithmetic functions and applications to equidistribution

Vitaly Bergelson, Michael Reilly, Florian K. Richter · 2026

For a wide range of functions $W\colon\mathbb{N}\to\mathbb{N}$, we establish a general result for estimating weighted averages of the form \[ \mathbb{E}^{W}_{n \le N} f(\vartheta(n))= \frac{1}{W(N)}\s…

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Mathematics Preprint PDF DOI

Bourgain-Brezis-Mironescu formula for Riesz Potentials

Alejandro Claros, Carlos Perez · 2026

We identify the Bourgain-Brezis-Mironescu pointwise limit of the nonlocal potential operator $(1-\alpha)\, I_\alpha(\mathcal D^\alpha f)$, $0<\alpha<1$, where $I_\alpha$ denotes the Riesz potential an…

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Mathematics Preprint PDF DOI

Partial sums of random multiplicative functions with supercritical divisor twists

Jad Hamdan · 2026

Let $f$ be a Steinhaus random multiplicative function, and for $\alpha\in \mathbb{R}$, let $d_\alpha$ denote the $\alpha$-divisor function. For $\alpha \in (1,2)$ we establish that $$ \mathbb{E}\bigg\…

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Mathematics Preprint PDF DOI

The two-phase Alt-Phillips problem for quasilinear operators

Yousef Alamri, Jose Miguel Urbano · 2026

We establish interior regularity and optimal growth estimates for sign-changing minimizers of the $p-$singular or $p-$degenerate quasilinear Alt--Phillips functional throughout the full range of $1<p<…

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Mathematics Preprint PDF DOI

Equivalence of Almgren-Pitts and phase-transition half-volume spectra

Talant Talipov · 2026

We prove that the Almgren-Pitts and phase-transition half-volume spectra of a closed Riemannian manifold are equal. This confirms a conjecture of Liam Mazurowski and Xin Zhou.…

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