| 摘要: | 
			 
		     | 本文研究了单位圆中从空间βL到βα的加权复合算子uCφ为有界算子和紧算子的条件.利用阶估计等方法,获得了有界性和紧性的简捷充要条件,推广了叶善力的相应结果. | 
			
	         
				| 关键词:  有界性  紧性  加权复合算子  Bloch型空间  单位圆 | 
			 
                | DOI: | 
            
                | 分类号:O174.51;O177.2 | 
			 
             
                | 基金项目:湖南省自然科学基金资助(2015JJ2095). | 
          |  | 
           
                | CHARACTERIZATION OF WEIGHTED COMPOSITION OPERATORS BETWEEN DIFIERENT WEIGHTED BLOCH TYPE SPACES AGAIN | 
           
			
                | FAN Hai-xia, XI Li-hua, ZHANG Xue-jun | 
           
		   
		   
                | College of Mathematics and Computer Science, Hunan Normal University, Changsha 410006, China | 
		   
             
                | Abstract: | 
			
                | In the paper, the authors discuss the conditions that the weighted composition operator uCφ is a bounded operator or compact operator from the space βL to the space βα in the disc. By the way of order's estimation, the briefly su-cient condition and necessary conditions are given, which extend Ye Shanli's results. | 
	       
                | Key words:  boundedness  compactness  weighted composition operator  Bloch type space  unit disc |