Supported by the National Natural Science Foundation of China(Grant No.12201500)。
In this paper,the authors prove that the parameterized area integralμ_(Ω,S)^(ρ)and the parameterized Littlewood-Paley g_(δ)^(*)-functionμ_(Ω,δ)^(*,ρ)are bounded on two-weight grand homogeneous variable Herz-Mo...
Supported by Natural Science Foundation of Jiangsu Province of China(Grant No.BK20220324);Natural Science Research of Jiangsu Higher Education Institutions of China(Grant No.22KJB110016)。
In this paper,we give a locally parabolic version of Tb theorem for a class of vector-valued operators with off-diagonal decay in L^(2) and certain quasi-orthogonality on a subspace of L^(2),in which the testing funct...
Supported by the National Key Research and Development Program of China(Grant No.2020YFA0712900);the National Natural Science Foundation of China(Grant Nos.11971058,12071197 and 11871100);the Fundamental Research Funds for the Central Universities(Grant Nos.500421359 and 500421126)。
Let(X,ρ,μ)be a space of homogeneous type in the sense of Coifman and Weiss,and Y(X)a ball quasi-Banach function space on X,which supports both a Fefferman–Stein vector-valued maximal inequality and the boundedness ...
the National Natural Science Foundation of China(Grant Nos.11971058,11761131002 and 11671185).
The targets of this article are threefold.The first one is to give a survey on the recent developments of function spaces with mixed norms,including mixed Lebesgue spaces,iterated weak Lebesgue spaces,weak mixed-norm ...
supported by National Natural Science Foundation of China(Grant Nos.11971295,11871108 and 11871436);Natural Science Foundation of Shanghai(No.19ZR1417600).
We establish Littlewood-Paley charaterizations of Triebel-Lizorkin spaces and Besov spaces in Euclidean spaces using several square functions defined via the spherical average,the ball average,the Bochner-Riesz means ...
supported in part by the National Natural Science Foundation of China(Grant Nos.11901495,11771345);the Hunan Provincial Natural Science Foundation(2019JJ50573);the Hunan Education Department Project(18C0109).
Suppose that g(f)are bi-parameter Littlewood-Paley square functions which were introduced by H.Martikainen.It is known that the L^2(R^n×R^m)boundedness and the H1(R^n×R^m)-L1(R^n×R^m)boundedness of g(f)have been pr...
S.Liang is grateful to the financial supports of the DFG through IRTG 2235.R Zhang is partially supported by NSF of China under Grants 11371347 and 11688101,and innovation grant from National Center for Mathematics and Interdisciplinary Sciences.。
The goal of this article is to provide a lower bound for the lifespan of smooth solutions to 3-D anisotropic incompressible Navier-Stokes system,which in particular extends a similar type of result for the classical 3...
Supported in part by the Natural Science Foundation of China(11471309 and 11561062)。
In this paper,we consider the boundedness of multilinear Littlewood-Paley operators which include multilinear g-function,multilinear Lusin's area integral and multilinear Littlewood-Paley g^*λ-function.Furthermore,no...