Letter to the editor: A short complex-variable proof of the Titchmarsh convolution theorem
英文摘要：
The Titchmarsh convolution theorem is a celebrated result about the support of the convolution of two functions. We present a simple proof based on the canonical factorization theorem for bounded holomorphic functions on the unit disk.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
