R. D. P. M. Wijerathne

An Investigation in to the Properties of Functions Defining Distinguished Varieties

U. D. Wijesooriya, Y. G. D. M. Dharmasiri & R. D. P. M. Wijerathne · Asian Research Journal of Mathematics · 2023

An inner toral polynomial is a polynomial in \(\mathbb{C}\) [z,w] such that its zero set is contained in \(\mathbb{D}\)2 \(\cup\) \(\mathbb{T}\)2 \(\cup\) \(\mathbb{E}\)2 where \(\mathbb{D}\) is the open unit disc, \(\mathbb{T}\) is the unit circle and \(\mathbb{E}\) is the exter...