等差数列的凸性和对数凸性  

Convexity and Logarithmic Convexity of Arithmetic Sequence

作　　者：石焕南[1] 李明[2] 

机构地区：[1]北京联合大学师范学院电气信息系,北京100011 [2]中国医科大学数学教研室,沈阳110001

出　　处：《湖南理工学院学报（自然科学版）》2014年第3期1-6,共6页Journal of Hunan Institute of Science and Technology(Natural Sciences)

摘　　要：研究了等差数列的凸性和对数凸性.进而利用受控理论证明了一些等差数列不等式.The convexity and logarithmic convexity of the arithmetic sequence are studied. And then by using methods on the theory of majorization, some arithmetic sequence inequalities are proved.

关 键 词：等差数列 凸性 对数凸性 不等式 受控 

分 类 号：O178[理学—数学]