云南高校图书馆联盟文献共享服务平台- NEVANLINNA

NEVANLINNA: 作品数：63被引量：82H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：陈公宁邓冠铁高宗升李效敏高凌云更多>>; 相关机构：北京师范大学江西师范大学北京航空航天大学南开大学更多>>; 相关期刊：《南开大学学报（自然科学版）》《应用数学》《Progress in Natural Science:Materials International》《Analysis in Theory and Applications》更多>>; 相关基金：国家自然科学基金广东省自然科学基金国家教育部博士点基金上海市自然科学基金更多>>

关于Nevanlinna亚纯函数组的一个结果的推广及其应用: 《中国海洋大学学报（自然科学版）》2023年第S01期148-153,共6页刘丽李效敏; 中央高校基本科研业务费专项(3016000841964007);山东省自然科学基金项目(ZR2019MA029)资助; 本文利用差分Nevanlinna理论,将1929年Nevanlinna的涉及Wronskian行列式的亚纯函数组的一个定理在超级小于1的条件下,推广到涉及Casorati行列式的亚纯函数组的相应结果。作为本文主要结果的应用,我们在0和∞是亚纯函数的c-分割类似导数...; 关键词：WRONSKIAN行列式差分Nevanlinna理论 Casorati行列式 Fermat函数方程

Positive-instantaneous frequency and approximation被引量：3: 《Frontiers of Mathematics in China》2022年第3期337-371,共35页Tao QIAN; Macao University Multi-Year Research Grant(MYRG)MYRG2016-00053-FST;Macao Government Science and Technology Foundation FDCT 0123/2018/A3.; Positive-instantaneous frequency representation for transient signals has always been a great concern due to its theoretical and practical importance,although the involved concept itself is paradoxical.The desire and ...; 关键词：Möbius transform blaschke product mono-component hilbert transform hardy space inner and outer functions adaptive fourier decomposition rational orthogonal system nevanlinna factorization beurling-lax theorem reproducing kernel hilbert space several complex variables Clifford alge-bra pre-orthogonal AFD

The Zeros and Nevanlinna Deficiencies for Some q-Shift Difference Differential Polynomials of Meromorphic Functions: 《Journal of Mathematical Research with Applications》2022年第1期31-40,共10页Xiumin ZHENG Hongyan XU; Supported by the National Natural Science Foundation of China(Grant Nos.11761035,12161074);the Natural Science Foundation of Jiangxi Province(Grant No.20181BAB201001);the Foundation of Education Department of Jiangxi Province(Grant Nos.GJJ190876,GJJ202303,GJJ201813,GJJ191042)。; The first purpose of this paper is to study the properties on some q-shift difference differential polynomials of meromorphic functions,some theorems about the zeros of some q-shift difference-differential polynomials...; 关键词：Nevanlinna theory q-shift difference differential zero order

Nevanlinna theory through the Brownian motion: 《Science China Mathematics》2019年第11期2131-2154,共24页Xianjing Dong Yan He Min Ru; supported by Simons Foundation (Grant No. 531604); In this paper, we introduce the Nevanlinna theory using stochastic calculus, following the works of Davis(1975), Carne(1986) and Atsuji(1995, 2005, 2008 and 2017), etc. In particular, we give(another) proofs of the cl...; 关键词：NEVANLINNA theory HOLOMORPHIC CURVES second main THEOREM BROWNIAN motion

On Meromorphic Solutions of a Certain Type of Nonlinear Differential Equations被引量：4: 《Acta Mathematica Sinica,English Series》2017年第12期1597-1608,共12页Xiao Qing LU Liang Wen LIAO Jun WANG; Sponsored by NNSF of China(Grant No.11671191);Natural Science Foundation of Shanghai(Grant No.17ZR1402900); We consider transcendental merornorphic solutions with N（r, f） = S（r, f） of the following type of nonlinear differential equations：f^n ＋ Pn-2（f） = p1（z）e~α1（z）＋ p2（z）^α2（z）,where n ≥2 is an intege...; 关键词：Meromorphic solutions nonlinear differential equations small functions Nevanlinna＇s value distribution theory

PROPERTIES OF DIFFERENCE PAINLEV IV EQUATIONS被引量：1: 《Acta Mathematica Scientia》2017年第6期1830-1840,共11页蓝双婷陈宗煊; supported the Natural Science Foundation of Guangdong Province in China(2016A030310106,2014A030313422);Training Plan Fund of Outstanding Young Teachers of Higher Learning Institutions of Guangdong Province of China(Yq20145084602); In this paper, we investigate difference Painleve IV equations, and obtain some results on Nevanlinna exceptional values of transcendental meromorphic solutions w（z） with finite order, their differences △w（z） ...; 关键词：difference Painleve IV equation Nevanlinna exceptional value fixed point

Extracting outer function part from Hardy space function被引量：3: 《Science China Mathematics》2017年第11期2321-2336,共16页TAN LiHui QIAN Tao; supported by Cultivation Program for Oustanding Young Teachers of Guangdong Province (Grant No. Yq2014060);Macao Science Technology Fund (Grant No. FDCT/099/ 2014/A2); Any analytic signal fa(e^(it)) can be written as a product of its minimum-phase signal part(the outer function part) and its all-phase signal part(the inner function part). Due to the importance of such decomposition,...; 关键词：complex Hardy space analytic signal Nevanlinna decomposition inner and outer functions minimum-phase signal all-phase signal Takenaka-Malmquist system

关于超级有穷条件下角域内的亚纯函数的唯一性: 《中国海洋大学学报（自然科学版）》2017年第11期132-136,共5页李效敏刘翠徐会彩孙文江; 国家自然科学基金项目(11171184);山东省自然科学基金项目(ZR2014AM011);中国人民大学科学研究基金项目(16XNH117)资助~~; 研究了复平面上的亚纯函数在超级有穷条件下在角域内分担2个有限集合的唯一性问题,改进和推广了仪洪勋和林伟川,以及吴召君等人的有关结果。; 关键词：角域Nevanlinna theory 亚纯函数分担值唯一性定理

单位球上加权Bergman-Nevanlinna空间到Bloch-型空间上乘法,复合,微分算子的乘积（英文）被引量：2: 《纯粹数学与应用数学》2016年第3期271-287,共17页张超; 国家自然科学基金(11501136);广东第二师范学院博士基金(2014ARF04); 文章用径向导数定义了H(B)空间上的微分算子,从而研究了单位球上加权Bergman-Nevanlinna空间到Bloch-型空间上乘法,复合,微分算子的乘积,给出了这类乘积有界和紧的充要条件.; 关键词：符合算子乘法算子微分算子 Bergman-Nevanlinna空间 Bloch-type空间

A Unicity Theorem Related to Multiple Values and Derivatives of Meromorphic Functions on Annuli被引量：1: 《Journal of Mathematical Research with Applications》2016年第4期467-476,共10页Junfeng XU Li CHEN; Supported by the National Natural Science Foundation of China(Grant No.11126327);the Natural Science Foundation of Guangdong Province(Nos.2016A030313002;2015A030313644);the Training Plan for the Outstanding Young Teachers in Higher Education of Guangdong Province(Grant No.Yq2013159); In this paper, we first obtain the famous Xiong Inequality of meromorphic functions on annuli. Next we get a uniqueness theorem of meromorphic function on annuli concerning to their multiple values and derivatives by ...; 关键词：uniqueness theorem Nevanlinna value annuli meromorphic function

NEVANLINNA