3 papers
math.FA2026
Use of operator defect identities in multi-channel signal plus residual-analysis via iterated products and telescoping energy-residuals: Applications to kernels in machine learning
Palle E. T. Jorgensen, Myung-Sin Song, James F. Tian
We present a new operator theoretic framework for analysis of complex systems with intrinsic subdivisions into components, taking the form of "residuals" in general, and "telescopi…
math.OA2025
Factorization of positive definite kernels. Correspondences: -algebraic and operator valued context vs scalar valued kernels
Palle E. T. Jorgensen, James Tian
We introduce and study a class of generalized positive definite kernels of the form , where is a unital $C^{…
math.FA2025
New duality in choices of feature spaces via kernel analysis
Palle E. T. Jorgensen, James Tian
We present a systematic study of the family of positive definite (p.d.) kernels with the use of their associated feature maps and feature spaces. For a fixed set , generalizing…