Research

Mathematical Sciences

Title :

On Decomposition of Tuple of Commuting Contractions and Numerical Radius

Area of research :

Mathematical Sciences

Focus area :

Mathematics

Principal Investigator :

Dr. Amit Maji, Assistant Professor, Indian Institute of Technology (IIT), Roorkee

Timeline Start Year :

2023

Contact info :

Details

Executive Summary :

The classification problem for a tuple of commuting isometries is a fundamental problem in operator theory on Hilbert spaces, function theory, and operator algebras. The multidimensional Wold-type decomposition of pairs or tuples of commuting isometries has numerous applications, including index theory and invariant subspace theory. This proposal aims to study the decomposition for various pairs of commuting operators, investigate the numerical radius of operators on Hilbert spaces, and explore the Crawford number.

Total Budget (INR):

19,88,832

Organizations involved