成果/Result
- An alternative note on the Schur-convexity of the extended mean values被引量:40收藏
- 作者:Shi H.-N. Shan-He W.U. Feng Q.I.
- 机构:Beijing Union Univ;Longyan Univ;Henan Polytech Univ
- 来源:MATHEMATICAL INEQUALITIES & APPLICATIONS 2006
- 关键词:Schur-convexity extended mean values
- Some new judgement theorems of Schur geometric and Schur harmonic convexities for a class of symmetric functions被引量:37收藏
- 作者:Shi, Huan-Nan Zhang, Jing
- 机构:Beijing Union Univ;Beijing Union Univ
- 来源:JOURNAL OF INEQUALITIES AND APPLICATIONS 2013
- 关键词:Schur geometric convexity Schur harmonic convexity inequality symmetric function
- Schur-convexity and Schur-geometrically concavity of Gini means被引量:32收藏
- 作者:Shi, Huan-Nan Jiang, Yong-Ming Jiang, Wei-Dong
- 机构:Beijing Union Univ;LongXi Middle Sch;Wei Hai Vocat Coll
- 来源:COMPUTERS & MATHEMATICS WITH APPLICATIONS 2009
- 关键词:Gini means Stolarsky means Schur-convexity Schur-geometric concavity Inequalities
- New proofs of Schur-concavity for a class of symmetric functions被引量:29收藏
- 作者:Shi, Huan-Nan Zhang, Jian Gu, Chun
- 机构:Beijing Union Univ
- 来源:JOURNAL OF INEQUALITIES AND APPLICATIONS 2012
- 关键词:majorization Schur-concavity inequality symmetric functions concave functions
- 视频网络直播与流媒体的融合被引量:23收藏
- 作者:袁晓梅
- 机构:北京联合大学师范学院电子信息系
- 来源:《电视技术》 2003
- 关键词:流媒体 视频网络直播 MMS协议 ASF文件 流式传输
- 摘要:简单介绍了流媒体技术,并设计出了一个以该技术为内核的视频网络直播平台,它能够实现校园教学网络实时直播授课,校园文化活动网络直播等功能,并通过模拟试验的数据,对系统的性能进行了评价。
- Two Schur-convex functions related to Hadamard-type integral inequalities被引量:19收藏
- 作者:Shi H.-N.
- 机构:Beijing Union Univ
- 来源:PUBLICATIONES MATHEMATICAE-DEBRECEN 2011
- 关键词:Schur-convex function Schur-geometrical convex function and the Schur-harmonic convex function inequality convex function Hadamard's inequality logarithmic mean power mean
- SCHUR-CONVEXITY, SCHUR GEOMETRIC AND SCHUR HARMONIC CONVEXITIES OF DUAL FORM OF A CLASS SYMMETRIC FUNCTIONS被引量:15收藏
- 作者:Shi, Huan-Nan Zhang, Jing
- 机构:Beijing Union Univ;Beijing Union Univ
- 来源:JOURNAL OF MATHEMATICAL INEQUALITIES 2014
- 关键词:Schur-convexity Schur geometric convexity Schur harmonic convexity inequality log-convex function symmetric functions dual form
- Schur Convexity of Generalized Heronian Means Involving Two Parameters被引量:15收藏
- 作者:Shi, Huan-Nan Bencze, Mihaly Wu, Shan-He Li, Da-Mao
- 机构:Longyan Univ;Beijing Union Univ;Aprily Lajos High Sch
- 来源:JOURNAL OF INEQUALITIES AND APPLICATIONS 2008
- Schur-convexity of dual form of some symmetric functions被引量:13收藏
- 作者:Shi, Huan-Nan Zhang, Jing
- 机构:Beijing Union Univ;Beijing Union Univ
- 来源:JOURNAL OF INEQUALITIES AND APPLICATIONS 2013
- 关键词:majorization Schur-convexity inequality symmetric functions dual form convex function
- ON SCHUR m-POWER CONVEXITY FOR RATIOS OF SOME MEANS被引量:13收藏
- 作者:Yin, Hong-Ping Shi, Huan-Nan Qi, Feng
- 机构:Inner Mongolia Univ Nationalities;Beijing Union Univ;Tianjin Polytech Univ
- 来源:JOURNAL OF MATHEMATICAL INEQUALITIES 2015
- 关键词:Schur m-power convexity quotient mean arithmetic mean geometric mean harmonic mean
- Heron平均幂型推广的Schur凸性被引量:13收藏
- 作者:李大矛 顾春 石焕南
- 机构:北京联合大学师范学院电子信息系
- 来源:《数学的实践与认识》 2006
- 关键词:Heron平均 单词性 Sehur凸性 不等式
- 摘要:讨论了两个正数a,b的H eron平均幂型推广在R2+上的单调性和Schur凸性,并得到了两个新的不等式.
- A relation of weak majorization and its applications to certain inequalities for means被引量:12收藏
- 作者:Wu, Shan-He Shi, Huan-Nan
- 机构:Longyan Univ;Beijing Union Univ
- 来源:MATHEMATICA SLOVACA 2011
- 关键词:weak majorization inequality Schur-concavity elementary symmetric function power mean arithmetic mean geometric mean
- 含有光敏剂的人体皮肤的激光诱导荧光光谱分析被引量:10收藏
- 作者:于常青 刘杰 窦晓鸣 赵海鹰 方为军 袁波
- 机构:上海交通大学物理系分子光子学研究室;北京联合大学师范学院电子信息系
- 来源:《光谱学与光谱分析》 2003
- 关键词:光敏剂 人体 皮肤 血液 激光诱导荧光技术 荧光光谱分析 荧光强度 鲜红斑痣 光动力疗法 光敏药物
- 摘要:利用血红蛋白在578nm处有吸收峰以及在光动力疗法治疗鲜红斑痣过程中病变区血液含量减少的特性,根据测得的含有光敏剂的皮肤层激光诱导荧光光谱,计算了皮肤层光敏剂的荧光强度随时间的变化关系。通过光谱处理计算了624nm处光敏...
- SCHUR CONVEXITY AND SCHUR-GEOMETRICALLY CONCAVITY OF GENERALIZED EXPONENT MEAN被引量:10收藏
- 作者:Li, Da-Mao Shi, Huan-Nan
- 机构:Beijing Union Univ
- 来源:JOURNAL OF MATHEMATICAL INEQUALITIES 2009
- 关键词:Generalized exponent mean monotonicity Schur-convexity Schur-geometrically concavity inequality hyperbolic function
- COMPOSITIONS INVOLVING SCHUR HARMONICALLY CONVEX FUNCTIONS被引量:9收藏
- 作者:Shi, Huan-Nan Zhang, Jing
- 机构:Beijing Union Univ;Beijing Union Univ
- 来源:JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS 2017
- 关键词:Schur harmonically convex function harmonically convex function composite function symmetric function
- Schur-convexity, Schur-geometric and Schur-harmonic convexity for a composite function of complete symmetric function被引量:9收藏
- 作者:Shi, Huan-Nan Zhang, Jing Ma, Qing-Hua
- 机构:Beijing Union Univ;Beijing Union Univ;Beijing Union Univ
- 来源:SPRINGERPLUS 2016
- 关键词:Schur-convexity Schur-geometric convexity Schur-harmonic convexity Complete symmetric function
- SCHUR-HARMONIC CONVEXITY FOR DIFFERENCES OF SOME SPECIAL MEANS IN TWO VARIABLES被引量:8收藏
- 作者:Wu, Ying Qi, Feng Shi, Huan-Nan
- 机构:Inner Mongolia Univ Nationalities;Tianjin Polytech Univ;Henan Polytech Univ;Beijing Union Univ
- 来源:JOURNAL OF MATHEMATICAL INEQUALITIES 2014
- 关键词:Schur-harmonic convexity difference mean
- 反向Chrystal不等式被引量:7收藏
- 作者:顾春 石焕南
- 机构:北京联合大学师范学院电子信息系
- 来源:《数学的实践与认识》 2008
- 关键词:反向Chrystal不等式 控制理论 初等对称函数 算术平均 几何平均
- 摘要:利用控制不等式理论建立了三个反向Chrysta l不等式,并给出了若干应用.
- Schur-Geometric Convexity for Differences of Means被引量:7收藏
- 作者:Shi, Huan Nan Zhang, Jian Li, Da-mao
- 机构:Beijing Union Univ
- 来源:APPLIED MATHEMATICS E-NOTES 2010
- 一类无理不等式的控制证明被引量:7收藏
- 作者:吴善和 石焕南
- 机构:龙岩师范高等专科学校数学系;北京联合大学师范学院电子信息系
- 来源:《首都师范大学学报:自然科学版》 2003
- 关键词:无理不等式 控制不等式理论 Schur凸函数 反向估计 证明方法
- 摘要:利用控制不等式理论建立一类新的无理不等式 ,它们或推广或加强了已知不等式或给出已知不等式的反向估计 .
- Two double inequalities for k-gamma and k-Riemann zeta functions被引量:7收藏
- 作者:Zhang, Jing Shi, Huan-Nan
- 机构:Beijing Union Univ;Beijing Union Univ
- 来源:JOURNAL OF INEQUALITIES AND APPLICATIONS 2014
- 关键词:majorization Schur convexity k-gamma function k-Riemann zeta function Apery's constant log-convexity
- Schur-Power Convexity of a Completely Symmetric Function Dual被引量:6收藏
- 作者:Shi, Huan-Nan Du, Wei-Shih
- 机构:Beijing Union Univ;Natl Kaohsiung Normal Univ
- 来源:SYMMETRY-BASEL 2019
- 关键词:Schur-power convexity Schur-convexity Schur-geometric convexity Schur-harmonic convexity completely symmetric function dual form
- The Schur-convexity of the mean of a convex function被引量:6收藏
- 作者:Shi, Huan-Nan Li, Da-Mao Gu, Chun
- 机构:Beijing Union Univ
- 来源:APPLIED MATHEMATICS LETTERS 2009
- 关键词:Schur-convex function Schur-concave function Inequality Hadamard's inequality Stolarsky's mean
- Laser-induced fluorescence analysis of human skin with photosensitizer被引量:5收藏
- 作者:Yu, CQ Liu, J Dou, XM Zhao, HY Fang, WJ Yuan, B
- 机构:Shanghai Jiao Tong Univ;Beijing United Univ
- 来源:SPECTROSCOPY AND SPECTRAL ANALYSIS 2003
- 关键词:skin blood photosensitizer fluorescence intensity spectral analysis
- Majorized proof and improvement of the discrete Steffensen's inequality被引量:5收藏
- 作者:Shi H.-N. Wu S.-H.
- 机构:Beijing Union Univ;Longyan Coll
- 来源:TAIWANESE JOURNAL OF MATHEMATICS 2007
- 关键词:Steffensen's inequality majorization weak majorization refinement
- 一个二元平均值不等式猜想的新证明被引量:5收藏
- 作者:李大矛 石焕南
- 机构:北京联合大学师范学院电子信息系
- 来源:《数学的实践与认识》 2006
- 关键词:二元平均值 不等式 几何凹函数 双曲函数 反双曲函数
- 摘要:讨论了一类双曲复合函数的单调性、凹性、几何凹性,由此证得《美国数学月刊》11031问题中提出的一个有关二元平均值不等式猜想.
- Popoviciu不等式的新推广被引量:5收藏
- 作者:石焕南
- 机构:北京联合大学职业技术师范学院电子信息系
- 来源:《四川师范大学学报:自然科学版》 2002
- 关键词:Popoviciu不等式 控制不等式 初等对称函数 Schur凹函数 Schur凹性 控制关系
- 摘要:利用初等对称函数的Schur凹性及向量的一个简单的控制关系 ,建立了一个关于凹函数的不等式 ,作为推论 ,得到了Popoviciu不等式的多方面的推广 .
- 平均值不等式的推广及应用被引量:5收藏
- 作者:吴善和 石焕南
- 机构:龙岩师范高等专科学校数学系;北京联合大学职业技术师范学院电子信息系
- 来源:《贵州教育学院学报》 2003
- 关键词:不等式 算术-几何-调和平均不等式 推广 应用 指数 平均值不等式
- 摘要:给出算术—几何—调和平均不等式的一种指数推广形式,并利用该推广形式来建立、推广若干不等式。
- SCHUR CONVEXITY OF DUAL FORM OF THE COMPLETE SYMMETRIC FUNCTION被引量:5收藏
- 作者:Zhang, Kongsheng Shi, Huannan
- 机构:Anhui Univ Finance & Econ;Beijing Union Univ
- 来源:MATHEMATICAL INEQUALITIES & APPLICATIONS 2013
- 关键词:complete symmetric function dual form Schur-convexity Schur-geometric-convexity Schur-harmonic-convexity
- SCHUR m-POWER CONVEXITY OF GEOMETRIC BONFERRONI MEAN被引量:5收藏
- 作者:Shi, Huan-Nan Wu, Shan-He
- 机构:Longyan Univ;Beijing Union Univ
- 来源:ITALIAN JOURNAL OF PURE AND APPLIED MATHEMATICS 2017
- 关键词:Schur m-power convexity geometric Bonferroni means majorization