和山数学论坛第51讲 
一、主讲人:上海交通大学,韩金晟博士 
二、主 题:$\alpha$-modulation space and its properties 
三、时 间:2013年9月7日(周六上午)9:00—10:30 
四、地 点:闻理园A4-305室 
Abstract: The $\alpha$-modulation spaces, introduced by P. Gr\"obner \cite{Gb}, are proposed as intermediate function spaces between modulation space and Besov space, with respect to parameters $\alpha \in [0,1]$. In this paper we will consider some typical properties of $\alpha$-modulation spaces including dual spaces, complex interpolation and multiplication algebra. The scaling property and the inclusions between $\alpha_1$-modulation and $\alpha_2$-modulation spaces are also obtained. We also show that our results are optimal, by constructing several examples. 
附主讲人简介: 
韩金晟,师从北京大学彭立中教授,北京大学博士毕业,现在上海交通大学数学系工作。研究兴趣:调和分析的理论及应用;非线性发展方程的初边值问题。 
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                                                                                应用数学研究所 
                                                                                  2013年9月5日