Research Areas
Our department is dedicated to advancing the frontiers of mathematical knowledge through rigorous research in operator theory, harmonic analysis, and noncommutative geometry.
Operator Algebras & Noncommutative Geometry
Research in this area focuses on the structure and classification of operator algebras, subfactors, and their applications in quantum theory.
Core Topics
- Inclusions of $C^*$-algebras and von Neumann algebras
- Subfactors and Finite Watatani Index
- Planar Algebras (Spin, Intermediate, and Latin Square types)
- Quantum Information Theory and Quantum Symmetry
- KMS States on $C^*$-algebraic structures
- Fourier-theoretic inequalities for $C^*$-algebra inclusions
Representative Publications
"Higher reflections and entropy of canonical shifts for inclusions of $C^*$-algebras with finite Watatani index"
"Noncommutative BKW-operators"
"KMS states on $C_c^*(\mathbb{N}^2)$"
Harmonic Analysis & Geometric Inequalities
Exploring fundamental inequalities and their applications in various geometric and functional settings.
Core Topics
- Hardy-Littlewood-Sobolev inequalities on upper half spaces
- Analysis on Dunkl settings and Dunkl operators
- Fractional Hardy and Sobolev inequalities
- Existence of extremals for Dunkl-type inequalities
- Stein-Weiss inequalities for Dunkl Riesz potentials
- Trace Hardy inequalities for Dunkl gradients
Representative Publications
"Hardy-Littlewood-Sobolev inequality for upper half space"
"Improved fractional Hardy inequalities for Dunkl gradient"
"Existence of extremals of Dunkl-type Sobolev inequality"