Let (.the Muckenhoupt class). In this paper, the author introduce the weighted Herz-type Hardy spaces (w2) and present their atomic decomposition. Using the atomic decomposition, the author find out their dual spaces,...Let (.the Muckenhoupt class). In this paper, the author introduce the weighted Herz-type Hardy spaces (w2) and present their atomic decomposition. Using the atomic decomposition, the author find out their dual spaces, establish the boundedness on these spaces of the pseudo-differential operators of order zero and show that , the class of C(Rn)-functions with compactly support, is dense in and there is a subsequence, which converges in distrbutional sense to some distribution of , of any bounded sequence in In addition, the author also set up the boundedness of some non-linear quantities in compensated compactness.展开更多
In this paper, we study the boundedness of higher order commutators of gen- eralized fractional integral operators on weighted Lp spaces and Herz-type Hardy spaces.
In this paper, we discuss the boundedness of Marcinkiewicz integral μΩ with homogeneous kernel on the weighted Herz-type Hardy spaces, and prove that μΩ is bounded from HKq^a、P(ω1;ω2) into Kq^a、p (ω1; ω2).
In this paper, the authors study the multilinear operators with Dini Kernel and obtain their boundedness from Herz spaces to Herz-type Hardy spaces. Moreover, the authors also consider the corresponding fractional ope...In this paper, the authors study the multilinear operators with Dini Kernel and obtain their boundedness from Herz spaces to Herz-type Hardy spaces. Moreover, the authors also consider the corresponding fractional operators.展开更多
In this paper, the authors study the boundedness of the operator μ^bΩ, the commutator generated by a function b ∈Lipβ (R^n) (0 〈β 〈 1) and the Marcinkiewicz integral μΩ on weighted Herz-type Hardy spaces.
Our aim in this paper is to prove the boundedness of commutators of Calderón-Zygmund operator with the Lipschitz function or BOM function on Herz-type Hardy space with variable exponent.
In this paper,the authors first establish some new real-variable characterizations of Herz- type Hardy spaces H<sub>q</sub><sup>α,p</sup>(ω<sub>1</sub>;ω<sub>2</sub>...In this paper,the authors first establish some new real-variable characterizations of Herz- type Hardy spaces H<sub>q</sub><sup>α,p</sup>(ω<sub>1</sub>;ω<sub>2</sub>)and HK<sub>q</sub><sup>α,P</sup>(ω<sub>1</sub>;ω<sub>2</sub>),where ω<sub>1</sub>,ω<sub>2</sub> ∈A<sub>1</sub>-weight,1【q【∞, n(1-1/q)≤α【∞ and 0【p【∞.Then,using these new characterizations,they investigate the convergence of a bounded set in these spaces,and study the boundedness of some potential operators on these spaces.展开更多
Basic properties of the Herz-type Hardy spaces HK<sub>q</sub><sup>a,p</sup>, such as the boundedness of singular integral operators and the fractional integration operators, atomic decompositio...Basic properties of the Herz-type Hardy spaces HK<sub>q</sub><sup>a,p</sup>, such as the boundedness of singular integral operators and the fractional integration operators, atomic decomposition, dense subspaces, etc., are established in the full range 0【q【∞.展开更多
Let G be a locally compact Vilenkin group. In this paper the authors study the boundedness of bilinear operators B(f, g) given by finite sums of products of Calderdn-Zygmund operators in Herz space and Herz-type Har...Let G be a locally compact Vilenkin group. In this paper the authors study the boundedness of bilinear operators B(f, g) given by finite sums of products of Calderdn-Zygmund operators in Herz space and Herz-type Hardy space on G. And an example, the boundedness from the products of Herz space to Herz-type Hardy space is given in the last section.展开更多
In this article,we investigate the(big) Hankel operator H_(f) on the Hardy spaces of bounded strongly pseudoconvex domains Ω in C^(n).We observe that H_(f ) is bounded on H~p(Ω)(1 <p <∞) if f belongs to BMO a...In this article,we investigate the(big) Hankel operator H_(f) on the Hardy spaces of bounded strongly pseudoconvex domains Ω in C^(n).We observe that H_(f ) is bounded on H~p(Ω)(1 <p <∞) if f belongs to BMO and we obtain some characterizations for Hf on H^(2)(Ω) of other pseudoconvex domains.In these arguments,Amar's L^(p)-estimations and Berndtsson's L^(2)-estimations for solutions of the ■_(b)-equation play a crucial role.In addition,we solve Gleason's problem for Hardy spaces H^(p)(Ω)(1 ≤p≤∞) of bounded strongly pseudoconvex domains.展开更多
Assume that L is a non-negative self-adjoint operator on L^(2)(ℝ^(n))with its heat kernels satisfying the so-called Gaussian upper bound estimate and that X is a ball quasi-Banach function space onℝ^(n) satisfying som...Assume that L is a non-negative self-adjoint operator on L^(2)(ℝ^(n))with its heat kernels satisfying the so-called Gaussian upper bound estimate and that X is a ball quasi-Banach function space onℝ^(n) satisfying some mild assumptions.Let HX,L(ℝ^(n))be the Hardy space associated with both X and L,which is defined by the Lusin area function related to the semigroup generated by L.In this article,the authors establish various maximal function characterizations of the Hardy space HX,L(ℝ^(n))and then apply these characterizations to obtain the solvability of the related Cauchy problem.These results have a wide range of generality and,in particular,the specific spaces X to which these results can be applied include the weighted space,the variable space,the mixed-norm space,the Orlicz space,the Orlicz-slice space,and the Morrey space.Moreover,the obtained maximal function characterizations of the mixed-norm Hardy space,the Orlicz-slice Hardy space,and the Morrey-Hardy space associated with L are completely new.展开更多
Though atomic decomposition is a very useful tool for studying the boundedness on Hardy spaces for some sublinear operators,untill now,the boundedness of operators on weighted Hardy spaces in a multi-parameter setting...Though atomic decomposition is a very useful tool for studying the boundedness on Hardy spaces for some sublinear operators,untill now,the boundedness of operators on weighted Hardy spaces in a multi-parameter setting has been established only by almost orthogonality estimates.In this paper,we mainly establish the boundedness on weighted multi-parameter local Hardy spaces via atomic decomposition.展开更多
In this article, we apply the molecular characterization of the weighted Hardy space developed by the first two authors to show the boundedness of Hormander multiplier on the weighted Herz-type Hardy spaces HK^α,p 2...In this article, we apply the molecular characterization of the weighted Hardy space developed by the first two authors to show the boundedness of Hormander multiplier on the weighted Herz-type Hardy spaces HK^α,p 2(|x|^t; |x|^t) and HK^α,P 2(|x|^t; |x|^t).展开更多
A certain weighted Herz-type Hardy space is introduced and its atom-decomposition theory is established. As applications of this theory, a boundedness theorem of sublinear operators and an interpolation theorem of lin...A certain weighted Herz-type Hardy space is introduced and its atom-decomposition theory is established. As applications of this theory, a boundedness theorem of sublinear operators and an interpolation theorem of linear operators on these spaces are given.展开更多
Let l ≤ q ≤ ∞, 1 - 1/q≤∞,0【p≤∞ and G be a locally compact Vilenkin group. The authors first introduce the general Herz-type Hardy spaces HKqa,p( G) and hkaq,p( G), then pre-sent the central atom or the central...Let l ≤ q ≤ ∞, 1 - 1/q≤∞,0【p≤∞ and G be a locally compact Vilenkin group. The authors first introduce the general Herz-type Hardy spaces HKqa,p( G) and hkaq,p( G), then pre-sent the central atom or the central block and atom decompositions of these spaces. Using this charac-terization, they discuss some properties of these spaces and investigate the boundedness on the spaces Hkaq,p( G) of the fractional integral operators and the boundedness on the spaces hkaq,p( G) of the pseudo-differential operators of order zero.展开更多
Let k ∈ N.We prove that the lnultilinear operators of finite sums of products of singular integrals on R<sup>n</sup> are bounded from H K<sub>ql</sub><sup>αl·pl</sup>(R<s...Let k ∈ N.We prove that the lnultilinear operators of finite sums of products of singular integrals on R<sup>n</sup> are bounded from H K<sub>ql</sub><sup>αl·pl</sup>(R<sup>n</sup>)×…×HK<sub>qk</sub><sup>αk,pk</sup>(R<sup>n</sup>)into HK<sub>q</sub><sup>α,p</sup>(R<sup>n</sup>)if they have vanishing moments up to a certain order dictated by the target spaces.These conditions on vanishing moments satisfied by the multilinear operators are also necessary when α<sub>j</sub>(?)0 and the singular integrals considered here include the Calderón-Zygmund singular integrals and the fractional integrals of any orders.展开更多
Let 0【p≤1q【0, and w<sub>1</sub>, w<sub>2</sub> ∈A<sub>1</sub> (Muckenhoupt-class). In this paper the authors prove that the strongly singular convolution operators are bounded...Let 0【p≤1q【0, and w<sub>1</sub>, w<sub>2</sub> ∈A<sub>1</sub> (Muckenhoupt-class). In this paper the authors prove that the strongly singular convolution operators are bounded from the homogeneous weighted Herz-type Hardy spaces HK<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>; w<sub>2</sub>) to the homogeneous weighted Herz spaces K<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>;w<sub>2</sub>), provided α=n(1--1/q). Moreover, the boundedness of these operators on the non-homogeneous weighted Herz-type Hardy spaces HK<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>, w<sub>2</sub>) is also investigated.展开更多
We establish Jackson-type and Bernstein-type inequalities for multipliers on Herz-type Hardy spaces. These inequalities can be applied to some important operators in Fourier analysis, such as the Bochner-Riesz multipl...We establish Jackson-type and Bernstein-type inequalities for multipliers on Herz-type Hardy spaces. These inequalities can be applied to some important operators in Fourier analysis, such as the Bochner-Riesz multiplier over the critical index, the generalized Bochner-Riesz mean and the generalized Able-Poisson operator.展开更多
Soria and Weiss extended a Stein’s result,the boundedness of singular integral op-erators on the weighted spaces L^p(w) with power weights w, to more general cases wheresingular integral operators were replaced by su...Soria and Weiss extended a Stein’s result,the boundedness of singular integral op-erators on the weighted spaces L^p(w) with power weights w, to more general cases wheresingular integral operators were replaced by sublinear operators T satisfying the size condi-tion (for compact supported function f)展开更多
基金Supported by the NECF and the NECF and the NNSF of China
文摘Let (.the Muckenhoupt class). In this paper, the author introduce the weighted Herz-type Hardy spaces (w2) and present their atomic decomposition. Using the atomic decomposition, the author find out their dual spaces, establish the boundedness on these spaces of the pseudo-differential operators of order zero and show that , the class of C(Rn)-functions with compactly support, is dense in and there is a subsequence, which converges in distrbutional sense to some distribution of , of any bounded sequence in In addition, the author also set up the boundedness of some non-linear quantities in compensated compactness.
基金Supported by the NSF of China (10371087)NSF of Anhui Province (07021019)+2 种基金Education Committee ofAnhui Province (KJ2007A009Kj2008B244)the Grant for Younth of Anhui Normal University (2009xqn58)
文摘In this paper, we study the boundedness of higher order commutators of gen- eralized fractional integral operators on weighted Lp spaces and Herz-type Hardy spaces.
文摘In this paper, we discuss the boundedness of Marcinkiewicz integral μΩ with homogeneous kernel on the weighted Herz-type Hardy spaces, and prove that μΩ is bounded from HKq^a、P(ω1;ω2) into Kq^a、p (ω1; ω2).
文摘In this paper, the authors study the multilinear operators with Dini Kernel and obtain their boundedness from Herz spaces to Herz-type Hardy spaces. Moreover, the authors also consider the corresponding fractional operators.
基金Supported by the Natural Science Foundation of Xuzhou Normal University (09XLB02)
文摘In this paper, the authors study the boundedness of the operator μ^bΩ, the commutator generated by a function b ∈Lipβ (R^n) (0 〈β 〈 1) and the Marcinkiewicz integral μΩ on weighted Herz-type Hardy spaces.
文摘Our aim in this paper is to prove the boundedness of commutators of Calderón-Zygmund operator with the Lipschitz function or BOM function on Herz-type Hardy space with variable exponent.
文摘In this paper,the authors first establish some new real-variable characterizations of Herz- type Hardy spaces H<sub>q</sub><sup>α,p</sup>(ω<sub>1</sub>;ω<sub>2</sub>)and HK<sub>q</sub><sup>α,P</sup>(ω<sub>1</sub>;ω<sub>2</sub>),where ω<sub>1</sub>,ω<sub>2</sub> ∈A<sub>1</sub>-weight,1【q【∞, n(1-1/q)≤α【∞ and 0【p【∞.Then,using these new characterizations,they investigate the convergence of a bounded set in these spaces,and study the boundedness of some potential operators on these spaces.
基金Partly supported by the Grants-in-Aid for Scientific Research (A)(1) 11304009, (B)(1)10440046, Japan Society for the Promotion of Science.
文摘Basic properties of the Herz-type Hardy spaces HK<sub>q</sub><sup>a,p</sup>, such as the boundedness of singular integral operators and the fractional integration operators, atomic decomposition, dense subspaces, etc., are established in the full range 0【q【∞.
文摘Let G be a locally compact Vilenkin group. In this paper the authors study the boundedness of bilinear operators B(f, g) given by finite sums of products of Calderdn-Zygmund operators in Herz space and Herz-type Hardy space on G. And an example, the boundedness from the products of Herz space to Herz-type Hardy space is given in the last section.
基金supported by the National Natural Science Foundation of China(12271101)。
文摘In this article,we investigate the(big) Hankel operator H_(f) on the Hardy spaces of bounded strongly pseudoconvex domains Ω in C^(n).We observe that H_(f ) is bounded on H~p(Ω)(1 <p <∞) if f belongs to BMO and we obtain some characterizations for Hf on H^(2)(Ω) of other pseudoconvex domains.In these arguments,Amar's L^(p)-estimations and Berndtsson's L^(2)-estimations for solutions of the ■_(b)-equation play a crucial role.In addition,we solve Gleason's problem for Hardy spaces H^(p)(Ω)(1 ≤p≤∞) of bounded strongly pseudoconvex domains.
基金supported by the National Key Research and Development Program of China(2020YFA0712900)the National Natural Science Foundation of China(12371093,12071197,12122102 and 12071431)+2 种基金the Key Project of Gansu Provincial National Science Foundation(23JRRA1022)the Fundamental Research Funds for the Central Universities(2233300008 and lzujbky-2021-ey18)the Innovative Groups of Basic Research in Gansu Province(22JR5RA391).
文摘Assume that L is a non-negative self-adjoint operator on L^(2)(ℝ^(n))with its heat kernels satisfying the so-called Gaussian upper bound estimate and that X is a ball quasi-Banach function space onℝ^(n) satisfying some mild assumptions.Let HX,L(ℝ^(n))be the Hardy space associated with both X and L,which is defined by the Lusin area function related to the semigroup generated by L.In this article,the authors establish various maximal function characterizations of the Hardy space HX,L(ℝ^(n))and then apply these characterizations to obtain the solvability of the related Cauchy problem.These results have a wide range of generality and,in particular,the specific spaces X to which these results can be applied include the weighted space,the variable space,the mixed-norm space,the Orlicz space,the Orlicz-slice space,and the Morrey space.Moreover,the obtained maximal function characterizations of the mixed-norm Hardy space,the Orlicz-slice Hardy space,and the Morrey-Hardy space associated with L are completely new.
文摘Though atomic decomposition is a very useful tool for studying the boundedness on Hardy spaces for some sublinear operators,untill now,the boundedness of operators on weighted Hardy spaces in a multi-parameter setting has been established only by almost orthogonality estimates.In this paper,we mainly establish the boundedness on weighted multi-parameter local Hardy spaces via atomic decomposition.
基金Research is supported in part by National Science Council in Taipei
文摘In this article, we apply the molecular characterization of the weighted Hardy space developed by the first two authors to show the boundedness of Hormander multiplier on the weighted Herz-type Hardy spaces HK^α,p 2(|x|^t; |x|^t) and HK^α,P 2(|x|^t; |x|^t).
基金Project supported by the National Natural Science Foundation of China.
文摘A certain weighted Herz-type Hardy space is introduced and its atom-decomposition theory is established. As applications of this theory, a boundedness theorem of sublinear operators and an interpolation theorem of linear operators on these spaces are given.
文摘Let l ≤ q ≤ ∞, 1 - 1/q≤∞,0【p≤∞ and G be a locally compact Vilenkin group. The authors first introduce the general Herz-type Hardy spaces HKqa,p( G) and hkaq,p( G), then pre-sent the central atom or the central block and atom decompositions of these spaces. Using this charac-terization, they discuss some properties of these spaces and investigate the boundedness on the spaces Hkaq,p( G) of the fractional integral operators and the boundedness on the spaces hkaq,p( G) of the pseudo-differential operators of order zero.
基金The second author is partially supported by the NNSF and the SEDF of Chinathe Grant-in-Aid for Scientific Research (11304009),Japan Society for the Promotion of Science
文摘Let k ∈ N.We prove that the lnultilinear operators of finite sums of products of singular integrals on R<sup>n</sup> are bounded from H K<sub>ql</sub><sup>αl·pl</sup>(R<sup>n</sup>)×…×HK<sub>qk</sub><sup>αk,pk</sup>(R<sup>n</sup>)into HK<sub>q</sub><sup>α,p</sup>(R<sup>n</sup>)if they have vanishing moments up to a certain order dictated by the target spaces.These conditions on vanishing moments satisfied by the multilinear operators are also necessary when α<sub>j</sub>(?)0 and the singular integrals considered here include the Calderón-Zygmund singular integrals and the fractional integrals of any orders.
基金the National Natural Science Foundation of China
文摘Let 0【p≤1q【0, and w<sub>1</sub>, w<sub>2</sub> ∈A<sub>1</sub> (Muckenhoupt-class). In this paper the authors prove that the strongly singular convolution operators are bounded from the homogeneous weighted Herz-type Hardy spaces HK<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>; w<sub>2</sub>) to the homogeneous weighted Herz spaces K<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>;w<sub>2</sub>), provided α=n(1--1/q). Moreover, the boundedness of these operators on the non-homogeneous weighted Herz-type Hardy spaces HK<sub>q</sub><sup>α,p</sup>(w<sub>1</sub>, w<sub>2</sub>) is also investigated.
基金supported by Key Academic Discipline of Zhejiang Province of China and National NaturalScience Foundation of China (Grant Nos. 10571014, 10631080, 10671019)
文摘We establish Jackson-type and Bernstein-type inequalities for multipliers on Herz-type Hardy spaces. These inequalities can be applied to some important operators in Fourier analysis, such as the Bochner-Riesz multiplier over the critical index, the generalized Bochner-Riesz mean and the generalized Able-Poisson operator.
文摘Soria and Weiss extended a Stein’s result,the boundedness of singular integral op-erators on the weighted spaces L^p(w) with power weights w, to more general cases wheresingular integral operators were replaced by sublinear operators T satisfying the size condi-tion (for compact supported function f)