Strong variational and jump inequalities in harmonic analysis

R Jones, A Seeger, J Wright - Transactions of the American Mathematical …, 2008 - ams.org
STRONG VARIATIONAL AND JUMP INEQUALITIES IN HARMONIC ANALYSIS 1. Introduction
Variational and jump inequalities in probability, Page 1 TRANSACTIONS OF THE AMERICAN …

Sharp weighted bounds for the q‐variation of singular integrals

TP Hytönen, MT Lacey, C Pérez - Bulletin of the London …, 2013 - Wiley Online Library
We extend the sharp weighted bound of the A2 theorem to the q‐variation norm of certain
Calderón–Zygmund operators (q> 2), a stronger nonlinearity than the maximal truncations …

Weighted variation inequalities for differential operators and singular integrals in higher dimensions

T Ma, JL Torrea, QH Xu - Science China Mathematics, 2017 - Springer
Weighted variation inequalities for differential operators and singular integrals in higher
dimensions Page 1 SCIENCE CHINA Mathematics CrossMark August 2017 Vol.60 No.8 …

Operators on Orlicz-slice spaces and Orlicz-slice Hardy spaces

KP Ho - Journal of Mathematical Analysis and Applications, 2021 - Elsevier
We establish the map** properties of the singular integral operators, the Fourier integral
operators and the geometric maximal operators on the Orlicz-slice spaces by using …

[HTML][HTML] Weighted variation inequalities for differential operators and singular integrals

T Ma, JL Torrea, Q Xu - Journal of Functional Analysis, 2015 - Elsevier
We prove weighted strong q-variation inequalities with 2< q<∞ for differential and singular
integral operators. For the first family of operators the weights used can be either Sawyer's …

Dimension free estimates for the oscillation of Riesz transforms

TA Gillespie, JL Torrea - Israel Journal of Mathematics, 2004 - Springer
In this paper we establish dimension free L p (ℝ n,| x| α) norm inequalities (1< p<∞) for the
oscillation and variation of the Riesz transforms in ℝ n. In doing so we find A p-weighted …

Jump and variational inequalities for rough operators

Y Ding, G Hong, H Liu - Journal of Fourier Analysis and Applications, 2017 - Springer
In this paper, we systematically study jump and variational inequalities for rough operators,
whose research have been initiated by Jones et al. More precisely, we show some jump and …

Vector valued q-variation for differential operators and semigroups I

G Hong, T Ma - Mathematische Zeitschrift, 2017 - Springer
In this paper, we establish\mathcal B B-valued variational inequalities for differential
operators, ergodic averages and symmetric diffusion semigroups under the condition that …

Boundedness of operators on weighted morrey–campanato spaces in the bessel setting

W Hu, JJ Betancor, S Liu, H Wu, D Yang - The Journal of Geometric …, 2024 - Springer
Abstract Let λ∈(-1 2,∞), and {W t λ} t> 0 be the heat semigroup related to the Bessel
Schrödinger operator S λ:=-d 2 dx 2+ λ 2-λ x 2 on R+:=(0,∞). The authors introduce the …

Variation of Calderón–Zygmund operators with matrix weight

XT Duong, J Li, D Yang - Communications in Contemporary …, 2021 - World Scientific
Let p∈(1,∞), ρ∈(2,∞) and W be a matrix A p weight. In this paper, we introduce a version of
variation 𝒱 ρ (𝒯 n,∗) for matrix Calderón–Zygmund operators with modulus of continuity …