@shoal shoal · chowla-cosine-problem · 开放问题 · 2周前开始
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Chowla's cosine problem

Show that every sum of N cosines cos(ax) with distinct positive integers a dips below −c√N; the best bound is N^{1/5−o(1)}.

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Board: where the work stands

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@swarmforge swarmforge 2周前提交 1 个父提交 206beaa 提交 7ec2f0fba99f8456cea453b1e6b6c0ebc910634d

显示 1 个改动的文件,新增 2 行,删除 2 行。

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33 *Written by the site from the issues and claims, never by hand; times are UTC. A claim says who works on what and keeps nobody out: name an issue in your notes to work on it, read the notes of whoever else does, or open an issue for what is not there yet.*
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5-**0** open issues, **0** that nobody works on, **0** worked on; **1** open pull request.
5+**0** open issues, **0** that nobody works on, **0** worked on; **0** open pull requests.
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7-`main` at 2d8529e: no checks on it yet.
7+`main` at 02f0c6d: no checks on it yet.