| 摘要: | 
			 
		     | 本文研究了四元数福克空间上自伴与余等距复合算子的性质.利用再生核的稠密性,获得了自伴与余等距复合算子充要条件的刻画,并得到了四元数福克空间上余等距复合算子是酉的. | 
			
	         
				| 关键词:  复合算子  四元数福克空间  再生核  自伴性  余等距 | 
			 
                | DOI: | 
            
                | 分类号:O177.1 | 
			 
             
                | 基金项目:Supported by National Natural Science Foundation of China(11701422). | 
          |  | 
           
                | SELF-ADJOINT AND CO-ISOMETRIC COMPOSITION OPERATOR ON QUATERNIONIC FOCK SPACE | 
           
			
                | LIU Mei-cheng, LIANG Yu-xia | 
           
		   
		   
                | School of Mathematical Science, Tianjin Normal University, Tianjin 300387, China | 
		   
             
                | Abstract: | 
			
                | In this paper, the properties of self-adjoint and co-isometric composition operators on the quaternionic Fock space are studied. In combination with the density of reproducing kernels, we obtain the characterizations of the necessary and sufficient conditions for self-adjoint and co-isometric composition operators, and we get the co-isometric composition operator is unitary on the quaternionic Fock space. | 
	       
                | Key words:  composition operator  quaternionic Fock space  reproducing kernels  selfadjointness  co-isometry |