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A NOTE ON SCHWARZ LEMMA FOR THE MODULUS OF HOLOMORPHIC MAPPINGS ON D 被引量:4
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作者 刘洋 戴绍虞 《Acta Mathematica Scientia》 SCIE CSCD 2015年第1期89-94,共6页
In this note, we consider a holomorphic mapping f from the unit disk C in C to p-ball B^p = {z∈C^n;i=1∑n|zi|p〈1,1〈p〈+∞. It is proved that for such f,| | |f||(z)|≤1-||f(z)||^2/1-|z|^2,z∈D. Th... In this note, we consider a holomorphic mapping f from the unit disk C in C to p-ball B^p = {z∈C^n;i=1∑n|zi|p〈1,1〈p〈+∞. It is proved that for such f,| | |f||(z)|≤1-||f(z)||^2/1-|z|^2,z∈D. The extremal problem is also discussed when p is an even number. This result extends some related results on Schwarz lemma. 展开更多
关键词 Schwarz lemma holomorphic mapping p-ball
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A SCHWARZ-PICK LEMMA FOR THE MODULUS OF HOLOMORPHIC MAPPINGS FROM THE POLYDISK INTO THE UNIT BALL 被引量:4
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作者 戴绍虞 潘一飞 《Acta Mathematica Scientia》 SCIE CSCD 2014年第6期1775-1780,共6页
In this paper we prove a Schwarz-Pick lemma for the modulus of holomorphic mappings from the polydisk into the unit ball. This result extends some related results.
关键词 holomorphic mappings Schwarz-Pick lemma the polydisk
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THE ∂∂^(-)-BOCHNER FORMULAS FOR HOLOMORPHIC MAPPINGS BETWEEN HERMITIAN MANIFOLDS AND THEIR APPLICATIONS 被引量:1
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作者 汤凯 《Acta Mathematica Scientia》 SCIE CSCD 2021年第5期1659-1669,共11页
In this paper,we derive some∂∂^(-)-Bochner formulas for holomorphic maps between Hermitian manifolds.As applications,we prove some Schwarz lemma type estimates,and some rigidity and degeneracy theorems.For instance,we... In this paper,we derive some∂∂^(-)-Bochner formulas for holomorphic maps between Hermitian manifolds.As applications,we prove some Schwarz lemma type estimates,and some rigidity and degeneracy theorems.For instance,we show that there is no non-constant holomorphic map from a compact Hermitian manifold with positive(resp.non-negative)ℓ-second Ricci curvature to a Hermitian manifold with non-positive(resp.negative)real bisectional curvature.These theorems generalize the results[5,6]proved recently by L.Ni on Kähler manifolds to Hermitian manifolds.We also derive an integral inequality for a holomorphic map between Hermitian manifolds. 展开更多
关键词 Schwarz lemmas Bochner formulas holomorphic map Hermitian manifolds ℓ-second Ricci curvature
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Weighted Integral Means of Mixed Areas and Lengths Under Holomorphic Mappings
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作者 Jie Xiao Wen Xu 《Analysis in Theory and Applications》 2014年第1期1-19,共19页
This note addresses monotonic growths and logarithmic convexities of the weighted ((1-t2)αdt2, -∞〈α〈∞, 0〈t〈1) integral means Aα,β( f ,·) and Lα,β( f ,·) of the mixed area (πr2)-βA( f... This note addresses monotonic growths and logarithmic convexities of the weighted ((1-t2)αdt2, -∞〈α〈∞, 0〈t〈1) integral means Aα,β( f ,·) and Lα,β( f ,·) of the mixed area (πr2)-βA( f ,r) and the mixed length (2πr)-βL( f ,r) (0≤β≤1 and 0〈r〈1) of f (rD) and?f (rD) under a holomorphic map f from the unit disk D into the finite complex plane C. 展开更多
关键词 Monotonic growth logarithmic convexity mean mixed area mean mixed length isoperimetric inequality holomorphic map univalent function.
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Properties for a Class of Holomorphic Mapson Hilbert Space
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作者 朱健民 《Chinese Quarterly Journal of Mathematics》 CSCD 1998年第2期103-106, ,共4页
In this note we deal with a class of holomorphic maps with generalized positive real part on Hilbert space. The distortion theorem and Pick Julia type theorem for these maps are obtained.
关键词 HILBERT空间 全纯映照 PiCk-JuliA型定理
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On the Proper Holomorphic Mappings between Equidimensional Hartogs Domains over Hermitian Symmetric Manifolds
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作者 En Chao BI 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2024年第5期1215-1228,共14页
In this paper,we study a family of Hartogs domains fibred over Hermitian symmetric manifolds being a unit ball in C^(m).The aim of the present study is to establish the rigidity results about proper holomorphic mappin... In this paper,we study a family of Hartogs domains fibred over Hermitian symmetric manifolds being a unit ball in C^(m).The aim of the present study is to establish the rigidity results about proper holomorphic mappings between two equidimensional Hartogs domains over Hermitian symmetric manifolds.In particular,we can fully determine its biholomorphic equivalence and automorphism group. 展开更多
关键词 proper holomorphic mapping Hartogs domains Hermitian symmetric manifolds
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ON THE EXISTENCE OF SINGULAR DIRECTIONS OF HOLOMORPHIC MAPS FROM THE UNIT DISK INTO P^n(C) 被引量:3
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作者 涂振汉 张莎莎 《Acta Mathematica Scientia》 SCIE CSCD 2010年第5期1631-1639,共9页
This article proves the existence of Julia directions of value distribution of holomorphic mapping f from the unit disk into the n-dimensional complex projective spacePn(C) under the assumption limsupT(r,f)/log 1/... This article proves the existence of Julia directions of value distribution of holomorphic mapping f from the unit disk into the n-dimensional complex projective spacePn(C) under the assumption limsupT(r,f)/log 1/1-r = +∞ for hypersurfaces in general position. A heuristic principle concerning the existence of Julia directions of holomorphic mappings from the unit disk into Pn(C) is given also. 展开更多
关键词 complex projective spaces holomorphic mapping Julia direction Picard's theorem value distribution theory
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NORMAL CRITERION FOR FAMILIES OF HOLOMORPHIC MAPS OF SEVERAL COMPLEX VARIABLES INTO P^N(C)WITH MOVING HYPERSURFACES 被引量:1
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作者 涂振汉 曹红哲 《Acta Mathematica Scientia》 SCIE CSCD 2009年第1期169-175,共7页
This article gives a normal criterion for families of holomorphic mappings of several complex variables into P N(C)for moving hypersurfaces in pointwise general position,related to an Eremenko’s theorem.
关键词 holomorphic mappings moving hypersurfaces normal families Picard the- orems and value distribution theory
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Extension of Proper _-holom orphic Mappings 被引量:3
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作者 Su Jianbing (Department of Mathematics,Xuzhou Normal University,Xuzhou,221009) 《Chinese Quarterly Journal of Mathematics》 CSCD 1998年第3期59-63, ,共5页
In this paper,we prove that a proper μ holomorphic mapping f:D 1→D 2 between bounded domains with some convexity,such that f satisfies some growth condition,extends smoothly to bD 1-{z:U(z)=0}.
关键词 逆紧μ-全纯映照 延拓 光滑边界
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SOME FURTHER RESULTS FOR HOLOMORPHIC MAPS ON PARABOLIC RIEMANN SURFACES
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作者 洪梦龙 《Acta Mathematica Scientia》 SCIE CSCD 2022年第4期1645-1665,共21页
In [1],they generalized R.Nevanlinna’s results to Y,where Y is a parabolic Riemann Surface.In this paper,following their method,we develop some further results for holomorphic maps on Y,including the maps into Pn(C),... In [1],they generalized R.Nevanlinna’s results to Y,where Y is a parabolic Riemann Surface.In this paper,following their method,we develop some further results for holomorphic maps on Y,including the maps into Pn(C),the complex projective varieties,and Abelian varieties. 展开更多
关键词 Parabolic Riemann surfaces holomorphic maps
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Some Growth Rates of Certain Holomorphic Maps
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作者 YANGQiao QIUJing-hua 《Chinese Quarterly Journal of Mathematics》 CSCD 2003年第3期258-263,共6页
In this paper we discuss some properties of h olomorphic maps between Kahler manifolds with certain curvature restrictions.
关键词 增长性 全纯映射 能量密度 KAHLER流形 曲率 余标架 Hermit流形 对称性 正切向量 RICCI张量
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Classification of Proper Holomorphic Mappings between Hartogs Domains over Homogeneous Siegel Domains
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作者 Lei WANG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2023年第11期2259-2274,共16页
The Hartogs domain over homogeneous Siegel domain D_(N,s)(s>0)is defined by the inequality■,where D is a homogeneous Siegel domain of typeⅡ,(z,ζ)∈D×C~N and KD(z,z)is the Bergman kernel of D.Recently,Seo ob... The Hartogs domain over homogeneous Siegel domain D_(N,s)(s>0)is defined by the inequality■,where D is a homogeneous Siegel domain of typeⅡ,(z,ζ)∈D×C~N and KD(z,z)is the Bergman kernel of D.Recently,Seo obtained the rigidity result that proper holomorphic mappings between two equidimensional domains D_(N,s)and D'_(N',s')are biholomorphisms for N≥2.In this article,we find a counter-example to show that the rigidity result is not true for D_(1,s)and obtain a classification of proper holomorphic mappings between D_(1,s)and D'_(1,s'). 展开更多
关键词 Hartogs domains homogeneous Siegel domain of typeⅡ proper holomorphic mappings AUTOMORPHISMS
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ON THE GENERALIZED FRITZ JOHN OPTIMALITY CONDITIONS OF VECTOR OPTIMIZATION WITH SET-VALUED MAPS UNDER BENSON PROPER EFFICIENCY 被引量:3
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作者 盛宝怀 刘三阳 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2002年第12期1444-1451,共8页
A kind of tangent derivative and the concepts of strong and weak * pseudoconvexity for a set-valued map are introduced. By the standard separation theorems of the convex sets and cones the optimality Fritz John condit... A kind of tangent derivative and the concepts of strong and weak * pseudoconvexity for a set-valued map are introduced. By the standard separation theorems of the convex sets and cones the optimality Fritz John condition of set-valued optimization under Benson proper efficiency is established, its sufficience is discussed. The form of the optimality conditions obtained here completely tally with the classical results when the set-valued map is specialized to be a single-valued map. 展开更多
关键词 contingent tangent cone set-valued map Benson proper efficiency Fritz John condition
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ON THE SINGULAR DIRECTIONS OF VALUE DISTRIBUTION OF HOLOMORPHIC CURVES IN P^n(C) 被引量:2
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作者 涂振汉 李平丽 《Acta Mathematica Scientia》 SCIE CSCD 2006年第4期702-710,共9页
This article proves the existence of singular directions of value distribution theory for some transcendental holomorphic curves in the n-dimensional complex projective space P^n(C).. An example is given to compleme... This article proves the existence of singular directions of value distribution theory for some transcendental holomorphic curves in the n-dimensional complex projective space P^n(C).. An example is given to complement these results. 展开更多
关键词 Complex projective spaces holomorphic mappings normal families singular directions and value distribution theory
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Benson proper efficiency for vector optimization of generalized subconvexlike set-valued maps in ordered linear spaces 被引量:2
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作者 周志昂 《Journal of Shanghai University(English Edition)》 CAS 2010年第5期374-379,共6页
Several equivalent statements of generalized subconvexlike set-valued map are established in ordered linear spaces. Using vector closure, we introduce Benson proper efficient solution of vector optimization problem. U... Several equivalent statements of generalized subconvexlike set-valued map are established in ordered linear spaces. Using vector closure, we introduce Benson proper efficient solution of vector optimization problem. Under the assumption of generalized subconvexlikeness, scalarization, multiplier and saddle point theorems are obtained in the sense of Benson proper efficiency. 展开更多
关键词 set-valued maps vector closure generalized subconvexlikeness Benson proper efficient solution
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DISTORTION THEOREMS FOR BLOCH MAPPINGS ON THE UNIT POLYDISC D^n 被引量:1
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作者 王建飞 刘太顺 唐笑敏 《Acta Mathematica Scientia》 SCIE CSCD 2010年第5期1661-1668,共8页
In this article, we establish distortion theorems for some various subfamilies of Bloch mappings defined in the unit polydisc Dn with critical points, which extend the results of Liu and Minda to higher dimensions. We... In this article, we establish distortion theorems for some various subfamilies of Bloch mappings defined in the unit polydisc Dn with critical points, which extend the results of Liu and Minda to higher dimensions. We obtain lower bounds of | det(f'(z))|and Rdet(f'(z)) for Bloch mapping f. As an application, some lower and upper bounds of Bloch constants for the subfamilies of holomorphic mappings are given. 展开更多
关键词 Bloch constant Bloch mapping critical point holomorphic mapping
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Holomorphic Curves into ■~N(C) That Share a Set of Moving Hypersurfaces
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作者 Yang Liu Ji You-qing(Communicated) 《Communications in Mathematical Research》 CSCD 2019年第2期97-105,共9页
Let F be a family of holomorphic curves of a domain D in C into a closed subset X in ■~N(C). Let Q_1(z),…, Q_(2t+1)(z) be moving hypersurfaces in ■~N(C) located in pointwise t-subgeneral position with respect to X.... Let F be a family of holomorphic curves of a domain D in C into a closed subset X in ■~N(C). Let Q_1(z),…, Q_(2t+1)(z) be moving hypersurfaces in ■~N(C) located in pointwise t-subgeneral position with respect to X. If each pair of curves f and g in F share the set {Q_1(z),…, Q_(2t+1)(z)}, then F is normal on D. This result greatly extend some earlier theorems related to Montel's criterion. 展开更多
关键词 holomorphic mapping NORMAL FAMILY value distribution theory complex PROJECTIVE space hypersuface
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Co-commuting Mappings of Generalized Matrix Algebras
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作者 Liang Xin-feng Xiao Zhan-kui Du Xian-kun 《Communications in Mathematical Research》 CSCD 2015年第4期311-319,共9页
Let G be a generalized matrix algebra over a commutative ring R and Z(G) be the center of G. Suppose that F, T :G→G are two co-commuting R-linear mappings, i.e., F(x)x = xT(x) for all x ∈ G. In this note, we ... Let G be a generalized matrix algebra over a commutative ring R and Z(G) be the center of G. Suppose that F, T :G→G are two co-commuting R-linear mappings, i.e., F(x)x = xT(x) for all x ∈ G. In this note, we study the question of when co-commuting mappings on G are proper. 展开更多
关键词 co-commuting map generalized matrix algebra proper
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Results About Parabolic-Like Mappings
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作者 Luna Lomonaco 《Analysis in Theory and Applications》 2014年第1期120-129,共10页
In this paper we present the most important definitions and results of the theory of parabolic-like mappings, and we will give an example. The proofs of the results can be found in [2,4] and [3].
关键词 Polynomials rational maps entire and meromorphic functions renormalization holomorphic families of dynamical systems the Mandelbrot set bifurcations.
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NORMAL CRITERIA FOR A FAMILY OF HOLOMORPHIC CURVES
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作者 孙道椿 霍颖莹 柴富杰 《Acta Mathematica Scientia》 SCIE CSCD 2021年第6期1887-1895,共9页
In this paper,we extend the concept of holomorphic curves sharing hyperplanes and introduce definitions of restricted hyperplanes and partial shared hypersurfaces.Then,we prove several normal criteria of the family of... In this paper,we extend the concept of holomorphic curves sharing hyperplanes and introduce definitions of restricted hyperplanes and partial shared hypersurfaces.Then,we prove several normal criteria of the family of holomorphic curves and holomorphic mappings that concern restricted hyperplanes and partial shared hypersurfaces.These results generalize the Montel-type normal criterion of holomorphic curves. 展开更多
关键词 complex projective spaces holomorphic curves holomorphic mappings normal families restricted hyperplanes
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