Academic Background
                                    
                                        - Ph. D (mathematics), Indian Statistical Institute, Bangalore (Indian Statistical Institute), 2009
 
                                        
                                    
                                     Positions
                                    
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                                            Associate Professor, IISER Kolkata (current)
                                        
 
                                    
                                    
                                 
                                
                                    
                                        
Homogeneous operators, operators in the Cowen-Douglas class. 
                                    
                                 
                                
                                    
                                        
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                                            Shyam Roy, Subrataand Biswas, Shibananda. 2014."Functional models of ?n-contractions and characterization of ?n-isometries." Journal of functional analysis, 266, 6224-6255
                                        
 
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                                            Shyam Roy, Subrata Misra, Gadadhar and Zhang, Genkai. 2013." Reproducing kernel for a class of weighted Bergman spaces on the symmetrized polydisc.." Proceedings of American Mathematical Society, 141, 2361–2370
                                        
 
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                                            Shyam Roy, Subrata and Bhattacharyya, Tirthankar. 2012." Hilbert W?-modules and coherent states." Journal of Physics A: Mathematical and Theoretical, 45, 244020
                                        
 
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                                            Shyam Roy, Subrata Bhattacharyya, Tirthankar and Pal, Sourav. 2012."Dilations of ?-contractions by solving operator equations." Advances in Mathematics, 230, 577-606 
                                        
 
                                     
                                    
                                 
                                
                                
                                
                                
                                    
                                        
                                            - MathSciNet
 
                                            - Research Gate
 
                                            - Mathematics Genealogy Project
 
                                            - Erdös Number