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相关论文: On the Lp-quantiles for the Student t distribution

200 篇论文

We obtain the asymptotic equalities for the least upper bounds of approximations by interpolation trigonometric polynomials with the equidistant nodes $x_k^{(n-1)}=\frac{2k\pi}{2n-1},\ k\in\mathbb{Z},$ in metrics of the spaces $L_p$ on…

经典分析与常微分方程 · 数学 2018-06-08 A. S. Serdyuk , I. V. Sokolenko

The goal of this note is to give, at least for a restricted range of indices, a short proof of homogeneous commutator estimates for fractional derivatives of a product, using classical tools. Both $L^{p}$ and weighted $L^{p}$ estimates can…

偏微分方程分析 · 数学 2019-07-25 Piero D'Ancona

We show norm estimates for the sum of independent random variables in noncommutative $L_p$-spaces for $1<p<\infty$ following our previous work. These estimates generalize the classical Rosenthal inequality in the commutative case. Among…

算子代数 · 数学 2007-05-23 Marius Junge , Quanhua Xu

We study minimisers of the $p$-conformal energy functionals, \[ \mathsf{E}_p(f):=\int_\ID \IK^p(z,f)\,dz,\quad f|_\IS=f_0|_\IS, \] defined for self mappings $f:\ID\to\ID$ with finite distortion and prescribed boundary values $f_0$. Here \[…

复变函数 · 数学 2020-07-31 Gaven Martin , Cong Yao

An asymptotic formula is proved for the expected $T$-functional of the convex hull of independent and identically distributed random points sampled from the Euclidean unit sphere in $\mathbb{R}^n$ according to an arbitrary positive…

概率论 · 数学 2023-08-02 Steven Hoehner , Ben Li , Michael Roysdon , Christoph Thäle

Inspired by an $L_p$ Steiner formula for the $L_p$ affine surface area proved by Tatarko and Werner, we define, in analogy to the classical Steiner formula, $L_p$-Steiner quermassintegrals. Special cases include the classical mixed volumes,…

微分几何 · 数学 2023-07-14 Kateryna Tatarko , Elisabeth M. Werner

We prove $L^p$ quantitative differentiability estimates for functions defined on uniformly rectifiable subsets of the Euclidean space. More precisely, we show that a Dorronsoro-type theorem holds in this context: the $L^p$ norm of the…

经典分析与常微分方程 · 数学 2025-11-14 Jonas Azzam , Mihalis Mourgoglou , Michele Villa

Let $n$ and $t$ be positive integers with $t\geq 2$. Let $R_t(n)$ be the number of $t$-regular partitions of $n$. A class of functions, denoted $\tau_k(n)$, is defined as follows:…

数论 · 数学 2025-10-01 S. Sriram , A. David Christopher

We establish a rationality result for the twisted Asai L-values attached to a Bianchi cusp form and construct distributions interpolating these L-values. Using the method of abstract Kummer congruences, we then outline the main steps needed…

数论 · 数学 2021-04-26 Baskar Balasubramanyam , Eknath Ghate , Ravitheja Vangala

We provide a general treatment of perturbations of a class of functionals modeled on convolution energies with integrable kernel which approximate the $p$-th norm of the gradient as the kernel is scaled by letting a small parameter…

偏微分方程分析 · 数学 2020-07-09 Roberto Alicandro , Nadia Ansini , Andrea Braides , Andrey Piatnitski , Antonio Tribuzio

In this paper, we establish $L_p$ estimates and solvability for time fractional divergence form parabolic equations in the whole space when leading coefficients are merely measurable in one spatial variable and locally have small mean…

偏微分方程分析 · 数学 2019-08-20 Hongjie Dong , Doyoon Kim

We calculate the least upper bounds of pointwise and uniform approximations for classes of $2\pi$-periodic functions expressible as convolutions of an arbitrary square summable kernel with functions, which belong to the unit ball of the…

经典分析与常微分方程 · 数学 2017-03-28 A. S. Serdyuk , I. V. Sokolenko

A collection of finite sets $\{A_1, A_2,\ldots, A_{p}\}$ is said to be a double-covering if each $a\in \cup_{k=1}^{p}A_k$ is included in exactly two sets of the collection. For fixed integers $l$ and $p$, let $\mu_{l,p}$ be the number of…

经典分析与常微分方程 · 数学 2025-12-09 Grigori A. Karagulyan , Vahe G. Karagulyan

We study the $L_p$-discrepancy of random point sets in high dimensions, with emphasis on small values of $p$. Although the classical $L_p$-discrepancy suffers from the curse of dimensionality for all $p \in (1,\infty)$, the gap between…

数值分析 · 数学 2025-12-10 Erich Novak , Friedrich Pillichshammer

In this note, we will survey the existing convergence results for random variables under sublinear expectations, and prove some new results. Concretely, under the assumption that the sublinear expectation has the monotone continuity…

概率论 · 数学 2017-04-28 Ze-Chun Hu , Qian-Qian Zhou

Let M be a compact manifold and P = P(h) a semiclassical pseudodifferential operator on M . Suppose that u(h) is a L^2 normalised family of functions such that P(h)u(h) is O(h) in L^2, as h goes to 0. Then, for any compact submanifold Y…

偏微分方程分析 · 数学 2016-01-19 Melissa Tacy

Least-squares data analysis is based on the assumption that the normal (Gaussian) distribution appropriately characterizes the likelihood, that is, the conditional probability of each measurement d, given a measured quantity y, p(d | y). On…

核实验 · 物理学 2009-11-13 Kenneth M. Hanson

In discrete contexts such as the degree distribution for a graph, \emph{scale-free} has traditionally been \emph{defined} to be \emph{power-law}. We propose a reasonable interpretation of \emph{scale-free}, namely, invariance under the…

概率论 · 数学 2014-07-01 Richard Arratia , Thomas M. Liggett , Malcolm J. Williamson

We derive certain identities satisfied by the left/right-reflection and transmission amplitudes, $R^{l/r}(k)$ and $T(k)$, of general ${\cal PT}$-symmetric scattering potentials. We use these identities to give a general proof of the…

量子物理 · 物理学 2015-03-16 Ali Mostafazadeh

We study a family of strong fractional integral operators whose kernels have singularity on every coordinate subspace. We prove a desired two-weight, L^p-norm inequality provided that the corresponding multi-parameter theta-bump…

经典分析与常微分方程 · 数学 2023-10-31 Chuhan Sun , Zipeng Wang