Cohomology and deformations of hom-dendriform algebras and coalgebras
Volume 163 / 2021
                    
                    
                        Colloquium Mathematicum 163 (2021), 37-52                    
                                        
                        MSC: 17A30, 17A99, 16E40.                    
                                        
                        DOI: 10.4064/cm8049-10-2019                    
                                            
                            Published online: 27 May 2020                        
                                    
                                                Abstract
Hom-dendriform algebras are twisted analogs of dendriform algebras and are splittings of hom-associative algebras. In this paper, we define a cohomology and deformations for hom-dendriform algebras. We relate this cohomology to the Hochschild-type cohomology of hom-associative algebras. We also describe similar results for the twisted analog of dendriform coalgebras.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            