My research lies in Functional Analysis and Operator Theory, with a focus on Banach space geometry, numerical index theory, Bishop–Phelps–Bollobás type properties, tensor product spaces, and spectral and algebraic properties of operators.
I study numerical index and numerical radius problems in Banach spaces, including questions related to convergence, stability, and behavior under constructions such as operator openings and ultraproducts.
I am interested in quantitative norm-attainment properties for operators, particularly Bishop–Phelps–Bollobás type properties for spaces of continuous functions and related Banach spaces.
I study projective tensor products, quotient maps, lifting properties, and the interaction between tensor products, subspaces, and quotient spaces.
I am also interested in algebraic and spectral properties of operators satisfying polynomial identities, including n-potent operators and projections in algebras generated by such operators.