期刊文献+
共找到513篇文章
< 1 2 26 >
每页显示 20 50 100
Verification of the Landau Equation and Hardy’s Inequality
1
作者 Salih Yousuf Mohamed Salih 《Applied Mathematics》 2023年第3期208-229,共22页
We prove the L estimate for the isotropic version of the homogeneous landau problem, which was explored by M. Gualdani and N. Guillen. As shown in a region of the smooth potentials range under values of the interactio... We prove the L estimate for the isotropic version of the homogeneous landau problem, which was explored by M. Gualdani and N. Guillen. As shown in a region of the smooth potentials range under values of the interaction exponent (2), a weighted Poincaré inequality is a natural consequence of the traditional weighted Hardy inequality, which in turn implies that the norms of solutions propagate in the L1 space. Now, the L estimate is based on the work of De Giorgi, Nash, and Moser, as well as a few weighted Sobolev inequalities. 展开更多
关键词 hardys Inequality sobolev Inequalities the Landau Equation L-Estimate
下载PDF
A Survey of English Translation Studies of Lu You’s Poetry Based on the Data Analysis of Domestic Academic Journals (2001-2022)
2
作者 Dongfang Chen Jiesen Ma 《Open Journal of Applied Sciences》 2023年第6期847-857,共11页
This article presents a comprehensive analysis of the current state of research on the English translation of Lu You’s poetry, utilizing a data sample comprising research papers published in the CNKI Full-text Databa... This article presents a comprehensive analysis of the current state of research on the English translation of Lu You’s poetry, utilizing a data sample comprising research papers published in the CNKI Full-text Database from 2001 to 2022. Employing rigorous longitudinal statistical methods, the study examines the progress achieved over the past two decades. Notably, domestic researchers have displayed considerable interest in the study of Lu You’s English translation works since 2001. The research on the English translation of Lu You’s poetry reveals a diverse range of perspectives, indicating a rich body of scholarship. However, several challenges persist, including insufficient research, limited translation coverage, and a noticeable focus on specific poems such as “Phoenix Hairpin” in the realm of English translation research. Consequently, there is ample room for improvement in the quality of research output on the English translation of Lu You’s poems, as well as its recognition within the academic community. Building on these findings, it is argued that future investigations pertaining to the English translation of Lu You’s poetry should transcend the boundaries of textual analysis and encompass broader theoretical perspectives and research methodologies. By undertaking this shift, scholars will develop a more profound comprehension of Lu You’s poetic works and make substantive contributions to the field of translation studies. Thus, this article aims to bridge the gap between past research endeavors and future possibilities, serving as a guide and inspiration for scholars to embark on a more nuanced and enriching exploration of Lu You’s poetry as well as other Chinese literature classics. 展开更多
关键词 Lu You’s poetry English Translation studies Data Analysis Translation Criticism
下载PDF
An Investigation into the Case of Multi-interpretation in Poetry Translation
3
作者 涂湘莹 《英语广场(学术研究)》 2017年第5期12-15,共4页
In translating poems, it is very common that different people have quite different versions of the same poem. This paper therefore intends to expound upon the underlying factors from the perspective of Hermeneutics,by... In translating poems, it is very common that different people have quite different versions of the same poem. This paper therefore intends to expound upon the underlying factors from the perspective of Hermeneutics,by exploring the relationship between the textual meaning and the textual significance of a poem, as well as the relationship between the author's intention and the textual intention of a poem, aiming to explain the key element in translating poems—multi-interpretation. 展开更多
关键词 poetry translation HERMENEUTICs textual meaning and significance the author’s intention the textual intention
下载PDF
Reasons of Taoism in Robert Bly's Poetry
4
作者 晏丽 《海外英语》 2016年第18期173-174,共2页
Bly's preference of Taoist thoughts to Western philosophy and ideology in his poetry has its deeper reasons. It is his secluded life attitude and his poetics construction that promote him to learn from the ancient... Bly's preference of Taoist thoughts to Western philosophy and ideology in his poetry has its deeper reasons. It is his secluded life attitude and his poetics construction that promote him to learn from the ancient Chinese poetry which contains adequate Taoist ideas. 展开更多
关键词 REAsONs TAOIsM Robert Bly’s poetry
下载PDF
NEW WEIGHTED MULTILINEAR OPERATORS AND COMMUTATORS OF HARDY-CESàRO TYPE 被引量:2
5
作者 Ha Duy HUNG Luong Dang KY 《Acta Mathematica Scientia》 SCIE CSCD 2015年第6期1411-1425,共15页
This paper deals with a general class of weighted multilinear Hardy-Cesaro op- erators that acts on the product of Lebesgue spaces and central Morrey spaces. Their sharp bounds are also obtained. In addition, we obtai... This paper deals with a general class of weighted multilinear Hardy-Cesaro op- erators that acts on the product of Lebesgue spaces and central Morrey spaces. Their sharp bounds are also obtained. In addition, we obtain sufficient and necessary conditions on weight functions so that the commutators of these weighted multilinear Hardy-Cesaro oper- ators (with symbols in central BMO spaces) are bounded on the product of central Morrey spaces. These results extends known results on multilinear Hardy operators. 展开更多
关键词 hardy-Ces^ro operators hardys inequality multilinear hardy operator weig-hted hardy-Littlewood averages
下载PDF
GRADIENT ESTIMATES FOR SOLUTIONS TO QUASILINEAR ELLIPTIC EQUATIONS WITH CRITICAL SOBOLEV GROWTH AND HARDY POTENTIAL 被引量:2
6
作者 向长林 《Acta Mathematica Scientia》 SCIE CSCD 2017年第1期58-68,共11页
This note is a continuation of the work[17].We study the following quasilinear elliptic equations- △pu-μ/|x|p |u|p-2 u=Q(x)|u|Np/N-p -2u,x∈R N,where 1 〈 p 〈 N,0 ≤ μ 〈((N-p)/p)p and Q ∈ L∞(RN).O... This note is a continuation of the work[17].We study the following quasilinear elliptic equations- △pu-μ/|x|p |u|p-2 u=Q(x)|u|Np/N-p -2u,x∈R N,where 1 〈 p 〈 N,0 ≤ μ 〈((N-p)/p)p and Q ∈ L∞(RN).Optimal asymptotic estimates on the gradient of solutions are obtained both at the origin and at the infinity. 展开更多
关键词 quasilinear elliptic equations hardys inequality gradient estimate
下载PDF
Weighted Composition Operators between Hardy Spaces on the Unit Ball 被引量:6
7
作者 XUHui-ming LIUTai-shun 《Chinese Quarterly Journal of Mathematics》 CSCD 2004年第2期111-119,共9页
We consider the weighted composition operators between Hardy spaces on the unit ball, and obtain some sufficient and necessary conditions of bounded or compact weighted composition operators. We also prove that the op... We consider the weighted composition operators between Hardy spaces on the unit ball, and obtain some sufficient and necessary conditions of bounded or compact weighted composition operators. We also prove that the operator from H^1 to H^1 is compact if and only if it is weakly compact. Meanwhile, we get the analogue on the Bergman spaces. 展开更多
关键词 复变函数 哈代空间 合成算子 几何
下载PDF
双曲Hardy空间中的Sσ—函数与gλ,σ—函数
8
作者 姚璧芸 《杭州大学学报(自然科学版)》 CSCD 1998年第3期1-5,共5页
本文在双曲Hardy空间Hpσ(1≤p<∞)中引进分别类似于调和分析中S函数与gλ函数的Sσ函数与gλ,σ函数.证明当f∈Hpσ时,Sσ(f)与gλ。
关键词 双曲hardy空间 σ-函数 sσ-函数
下载PDF
Experimentally testing Hardy's theorem on nonlocality with entangled mixed states 被引量:1
9
作者 樊代和 戴茂春 +1 位作者 郭伟杰 韦联福 《Chinese Physics B》 SCIE EI CAS CSCD 2017年第4期96-101,共6页
Hardy's theorem on nonlocality has been verified by a series of experiments with two-qubit entangled pure states.However,in this paper we demonstrate the experimental test of the theorem by using the two-photon entan... Hardy's theorem on nonlocality has been verified by a series of experiments with two-qubit entangled pure states.However,in this paper we demonstrate the experimental test of the theorem by using the two-photon entangled mixed states.We first investigate the generic logic in Hardy's proof of nonlocality,which can be applied for arbitrary two-qubit mixed polarization entangled states and can be reduced naturally to the well-known logic tested successfully by the previous pure state experiments.Then,the optimized violations of locality for various experimental parameters are delivered by the numerical method.Finally,the logic argued above for testing Hardy's theorem on nonlocality is demonstrated experimentally by using the mixed entangled-photon pairs generated via pumping two type-I BBO crystals.Our experimental results shows that Hardy's proof of nonlocality can also be verified with two-qubit polarization entangled mixed states,with a violation of about 3.4 standard deviations. 展开更多
关键词 hardys theorem NONLOCALITY entangled mixed state spontaneous parametric down conversion sPDC)
下载PDF
BOUNDEDNESS OF STEIN'S SQUARE FUNCTIONS ASSOCIATED TO OPERATORS ON HARDY SPACES 被引量:1
10
作者 闫雪芳 《Acta Mathematica Scientia》 SCIE CSCD 2014年第3期891-904,共14页
Let (X, d,μ) be a metric measure space endowed with a metric d and a nonnegative Borel doubling measure μ. Let L be a second order non-negative self-adjoint operator on L^2(X). Assume that the semigroup e^-tL ge... Let (X, d,μ) be a metric measure space endowed with a metric d and a nonnegative Borel doubling measure μ. Let L be a second order non-negative self-adjoint operator on L^2(X). Assume that the semigroup e^-tL generated by L satisfies the Davies-Gaffney estimates. Also, assume that L satisfies Plancherel type estimate. Under these conditions, we show that Stein's square function Gδ(L) arising from Bochner-Riesz means associated to L is bounded from the Hardy spaces HL^p(X) to L^p(X) for all 0 〈 p ≤ 1. 展开更多
关键词 stein's square function non-negative self-adjoint operator hardy spaces Davies- Gaffney estimate Plancherel type estimate
下载PDF
Sylvia Plath And Her Poetry Viewed In Psychological Aspect
11
作者 宋毅 《海外英语》 2014年第1X期181-183,共3页
Sylvia Plath is a major representative of the American confessional poetry. Her idiosyncratic poetry and her suicide in1963 aroused an intensive interest and study on her and her poems that hasn't subsided until n... Sylvia Plath is a major representative of the American confessional poetry. Her idiosyncratic poetry and her suicide in1963 aroused an intensive interest and study on her and her poems that hasn't subsided until now. This paper tries to explore the so-called Sylvia Plath myth and analyzes the various factors that molded her extreme psychology, theme and style by Lacanian psychoanalytic approach. 展开更多
关键词 sYLVIA PLATH MYTH sYLVIA Plath’s extreme poetry ex
下载PDF
AN IMPROVED HARDY'S INEQUALITY
12
作者 Assal MILOUD Rahmouni ATEF 《Acta Mathematica Scientia》 SCIE CSCD 2013年第5期1382-1386,共5页
In this paper we shall extend Hardy's inequality associated with Fourier trans- form to the strip n(2-p) ≤σ〈 n+p(N+ 1) where N = [n(1/p- 1)], the greatest integer not exceeding n(1/p - 1).
关键词 hardys space hardys inequality
下载PDF
The relation between Hardy's non-locality and violation of Bell inequality
13
作者 向阳 《Chinese Physics B》 SCIE EI CAS CSCD 2011年第6期7-11,共5页
We give an analytic quantitative relation between Hardy's non-locality and Bell operator. We find that Hardy's non-locality is a sufficient condition for the violation of Bell inequality, the upper bound of Hardy's... We give an analytic quantitative relation between Hardy's non-locality and Bell operator. We find that Hardy's non-locality is a sufficient condition for the violation of Bell inequality, the upper bound of Hardy's non-locality allowed by information causality just corresponds to Tsirelson bound of Bell inequality and the upper bound of Hardy's non- locality allowed by the principle of no-signaling just corresponds to the algebraic maximum of Bell operator. Then we study the CabeUo's argument of Hardy's non-locality (a generalization of Hardy's argument) and find a similar relation between it and violation of Bell inequality. Finally, we give a simple derivation of the bound of Hardy's non-locality under the constraint of information causality with the aid of the above derived relation between Hardy's non-locality and Bell operator. 展开更多
关键词 hardys non-locality Bell inequality information causality
下载PDF
A HEAT KERNEL VERSION OF HARDY’S THEOREM FOR THE LAGUERRE HYPERGROUP
14
作者 黄际政 刘和平 《Acta Mathematica Scientia》 SCIE CSCD 2011年第2期451-458,共8页
In this article, we prove a heat kernel version of Hardy's theorem for the Laguerre hypergroup.
关键词 Laguerre hypergroup uncertainty principle hardys theorem
下载PDF
HEAT KERNELS AND HARDY'S UNCERTAINTY PRINCIPLE ON H-TYPE GROUPS
15
作者 朱赋鎏 杨乔华 《Acta Mathematica Scientia》 SCIE CSCD 2008年第1期171-178,共8页
This article obtains an explicit expression of the heat kernels on H-type groups and then follow the estimate of heat kernels to deduce the Hardy's uncertainty principle on the nilpotent Lie groups.
关键词 H-type groups heat kernel hardys uncertainty principle
下载PDF
On Some Integral Inequalities of Hardy-Type Operators
16
作者 Rauf Kamilu Omolehin Joseph Olorunju Sanusi Olatoye Akeem 《Advances in Pure Mathematics》 2013年第7期609-614,共6页
In recent time, hardy integral inequalities have received attentions of many researchers. The aim of this paper is to obtain new integral inequalities of hardy-type which complement some recent results.
关键词 hardys INEQUALITY Measurable WEIGHT FUNCTIONs & hardy-Type OPERATORs
下载PDF
Poet Zang Kejia Talks About Mao Zedong’s Poetry—Commemorating Mao Zedong’s Centenary
17
《China & The World Cultural Exchange》 1993年第6期2-2,共1页
ZANG Kejla was already a well-known fi-gure in Chinese literary circles during the1930s.Mao Zedong used to invite him tothe Qingzheng Hall to talk about poetry and edita few pieces,and the two became good friends.AsMa... ZANG Kejla was already a well-known fi-gure in Chinese literary circles during the1930s.Mao Zedong used to invite him tothe Qingzheng Hall to talk about poetry and edita few pieces,and the two became good friends.AsMao’s 100th birthday approached,I visited thepoet to talk with him about the late chairman’spoetry.Mao Zedong is a name known across theworld.A great revolutionary,politician and mili-tary scientist,he was also a poet at heart.Someforeign observers once wondered that“a poet hadcreated a new China.”His pieces have a veryrevolutionary flavor that recount to his readers 展开更多
关键词 poetry BIRTHDAY invite CIRCLEs friends s Centenary chairman FLAVOR poetry LITERARY
下载PDF
A MATHEMATICAL PROOF OF A PROBABILISTIC MODEL OF HARDY'S INEQUALITY
18
作者 Prateek K 《Analysis in Theory and Applications》 2012年第1期95-100,共6页
In this paper using an argument from [1] , we prove one of the probabilistic version of Hardy's inequality.
关键词 random variables uniform partition hardys inequality
下载PDF
Rebellious Spirit in Shelley’s Poetry
19
作者 李蓉 《文山师范高等专科学校学报》 2003年第3期186-190,共5页
雪莱的诗歌反映了他争取平等和自由的反叛思想。诗歌中揭示了他对上层阶级的诅咒 。
关键词 雪莱诗歌 反叛思想 平等 自由
下载PDF
Resolution of Hardy’s Paradox within Spacetime Physics and the Ithaca Interpretation of Quantum Mechanics
20
作者 Mohamed S. El Naschie 《World Journal of Condensed Matter Physics》 2018年第2期23-29,共7页
By religiously adhering to physics in spacetime and taking the final verdict of N.D. Mermin’s Ithaca interpretation of quantum mechanics seriously, Hardy’s paradox is completely resolved. It is then concluded that l... By religiously adhering to physics in spacetime and taking the final verdict of N.D. Mermin’s Ithaca interpretation of quantum mechanics seriously, Hardy’s paradox is completely resolved. It is then concluded that logical and mathematically consistent physical theories must be put in spacetime related formalism such as noncommutative geometry and E-infinity theory to avoid quantum paradoxes. At a minimum, we should employ the philosophy behind consistent quantum interpretation such as that of the famous Ithaca interpretation of D. Mermin. 展开更多
关键词 hardys PARADOX Mermin’s Ithaca Interpretation hardys Quantum ENTANGLEMENT NONCOMMUTATIVE Geometry E-INFINITY Fractal-Cantorian sPACETIME GOLDEN Mean Number system
下载PDF
上一页 1 2 26 下一页 到第
使用帮助 返回顶部