23 citations · 64 across the 26 of their papers we have counts for
18 papers · 1 filter
On the Bounds of Weak Norm of Hardy-Littlewood Maximal Operator with Kernels
Moyan Qin, Huoxiong Wu, Qingying Xue
Let , be a function of homogeneous of degree zero, and be the Hardy-Littlewood maximal operator associated with defined by $M_Ω(f)(x) = \su…
Bump conditions and two-weight inequalities for commutators of fractional integrals
Yongming Wen, Huoxiong Wu
This paper gives new two-weight bump conditions for the sparse operators related to iterated commutators of fractional integrals. As applications, the two-weight bounds for iterate…
Limiting weak-type behaviors for singular integrals with rough kernels
Moyan Qin, Huoxiong Wu, Qingying Xue
Let be a function of homogeneous of degree zero and vanish on the unit sphere . In this paper, we investigate the limiting weak-type behavior for singular integr…
The limiting weak type behaviors and The lower bound for a new weak type norm of strong maximal operators
Moyan Qin, Huoxiong Wu, Qingying Xue
It is well known that the weak () bounds doesn't hold for the strong maximal operators, but it still enjoys certain weak type norm inequality. Let $Φ_n(t)=t(1+(\log^…
Limiting weak-type behavior for rough bilinear operators
Moyan Qin, Huoxiong Wu, Qingying Xue
Let be functions of homogeneous of degree and . In this paper, we investigate the limiti…
Variational characterizations of weighted Hardy spaces and weighted spaces
Weichao Guo, Yongming Wen, Huoxiong Wu +1
This paper obtains new characterizations of weighted Hardy spaces and certain weighted type spaces via the boundedness of variation operators associated with approximate iden…
On the compactness of oscillation and variation of commutators
Weichao Guo, Yongming Wen, Huoxiong Wu +1
In this paper, we first establish the weighted compactness result for oscillation and variation associated with the truncated commutator of singular integral operators. Moreover, w…
Boundedness and compactness of commutators associated with Lipschitz functions
Weichao Guo, Jianxun He, Huoxiong Wu +1
Let , and be a singular or fractional integral operator with homogeneous kernel . In this article, a CMO type space ${\rm CMO}_α(\mathbb R^n…
A revisit on the compactness of commutators
Weichao Guo, Huoxiong Wu, Dongyong Yang
A new characterization of CMO(R^n) is established by the local mean oscillation. Some characterizations of iterated compact commutators on weighted Lebesgue spaces are given, which…
Limiting weak-type behaviors of some integral operators
Weichao Guo, Jianxun He, Huoxiong Wu
In this paper, we explore the limiting weak-type behaviors of some integral operators including maximal operators, singular and fractional integral operators and maximal truncated…
The unified theory for the necessity of bounded commutators and applications
Weichao Guo, Jiali Lian, Huoxiong Wu
The general methods which are powerful for the necessity of bounded commutators are given. As applications, some necessary conditions for bounded commutators are first obtained in…
Characterization of inclusion relations between wiener amalgam and some classical spaces
Weichao Guo, Huoxiong Wu, Qixiang Yang +1
In this paper, we establish the sharp conditions for the inclusion relations between Besov spaces and Wiener amalgam spaces . We also obtain the optimal inclus…
Inclusion relations between Modulation and Triebel-Lizorkin spaces
Weichao Guo, Huoxiong Wu, Guoping Zhao
In this paper, we obtain the sharp conditions of the inclusion relations between modulation spaces and Triebel-Lizorkin spaces for , which greatly im…
Full Characterization of embedding relations between alpha modulation spaces
Weichao Guo, Dashan Fan, Huoxiong Wu +1
In this paper, we consider the embedding relations between any two % -modulation spaces. Based on an observation that the -modulation space with smaller can be regarded a…
Compactness of Riesz transform commutator associated with Bessel operators
Xuan Thinh Duong, Ji Li, Suzhen Mao +2
Let and be the Bessel operator on . We first introduce and obtain an equivalent characteriz…
Characterization of Some Properties on Weighted Modulation Spaces
Weichao Guo, Jiecheng Chen, Dashan Fan +1
In this paper, some properties on weighted modulation and Wiener amalgam spaces are characterized by the corresponding properties on weighted Lebesgue spaces. As applications, shar…
Sharp Weighted Convolution Inequalities and Some Applications
Weichao Guo, Dashan Fan, Huoxiong Wu +1
In this paper, the index groups for which the weighted Young's inequalities hold in both continuous case and discrete case are characterized. As applications, the index groups for…
Weak Hardy Spaces Associated to Operators Satisfying -Davies-Gaffney Estimates
Jun Cao, Der-Chen Chang, Huoxiong Wu +1
Let be a one-to-one operator of type having a bounded functional calculus and satisfying the -Davies-Gaffney estimates with . In this paper,…