John D. Cook 2/7/2026

Minimum of cosine sum

Read Original

The article investigates the minimum value of a function f(x) defined as the sum of cos(kx) for integer k from a set A. It discusses the Chowla cosine conjecture, which posits a lower bound, and examines specific cases like using prime numbers or random sets. The author includes Python code for numerical exploration and discusses scaling challenges and potential polynomial-based solution methods.

Minimum of cosine sum

Comments

No comments yet

Be the first to share your thoughts!

Browser Extension

Get instant access to AllDevBlogs from your browser