• Analytic Models, Dilations, Wandering Subspaces and Inner Functions 

      Bhattacharjee, Monojit
      This thesis concerns dilation theory, analytic models, joint invariant subspaces, reproducing kernelHilbert spaces and multipliers associated to commuting tuples of bounded linear operators on Hilbert spaces. The main ...
    • Some Problems in Multivariable Operator Theory 

      Sarkar, Santanu (2017-12-10)
      In this thesis we have investigated two different types of problems in multivariable operator theory. The first one deals with the defect sequence for contractive tuples and maximal con-tractive tuples. These condone deals ...