MD Groves,
DJ Hill - arXiv preprint arXiv:2403.09372, 2024 - arxiv.org
This paper is concerned with complex Banach-space valued functions of the form $$\hat {f}
_k (r\cos\theta, r\sin\theta, z)=\mathrm {e}^{\mathrm {i} k\theta} f_k (r, z),\qquad r\in …