Function spaces and operator theory form a rich and interconnected subdiscipline of modern analysis, embracing a variety of spaces that measure function regularity and oscillatory behaviour ...

Operator overloading or ad-hoc polymorphism lets you work with user defined types much the same way you work with fundamental data types ...

Giulia Sarfatti, Quaternionic Hankel Operators and Approximation by Slice Regular Functions, Indiana University Mathematics Journal, Vol. 65, No. 5 (2016), pp. 1735-1757 ...

Analytic functions, defined by the property of being locally expressible as convergent power series, form a cornerstone of complex analysis. Differential operators, which act on these functions by ...

Andra Manu, Extension Operators Preserving Janowski Classes of Univalent Functions, Taiwanese Journal of Mathematics, Vol. 24, No. 1 (February 2020), pp. 97-117 ...