Contribute

Propose an open problem

Send a proposal without an account. The maintainers review proposals and publish accepted records with credit to contributors.

Use this form

Describe the problem, where it was posed, and what is known. The maintainers may email you about the details. Nothing appears on the site until it has been reviewed.

Or write the record yourself

Comfortable with Git and TeX? Follow the contribution guide and open a pull request, or open a GitHub issue. Updates to an existing problem go through the Edit button on its page.

The problem

A short descriptive title, as it would head the problem page.

Self-contained, with the definitions, hypotheses, and quantifiers a reader needs, and a checkable resolution criterion. Write mathematics as in TeX: $\ldots$ inline, \[ \ldots \] or an equation environment for display. Up to 30,000 characters.

Classification

One or two broad research areas. Pick from the list, or choose “Other” to name one of your own. Numbers show how many problems each field holds today.

    One to five specific objects, techniques, or settings. Pick from the list, or choose “Other” to name one of your own.

      Sources and progress

      The paper or preprint that posed the problem, or the papers in which it is implicit. If it has no literature source, write “Contributor: your name”.

      Results that delimit the problem, each with its source and a sentence on why it falls short of the full question.

      Full bibliographic entries with DOI and arXiv identifiers, one per line. BibTeX is welcome.

      Anything else

      The remaining gap, relations to problems already in the zoo (give their IDs), naming conventions, or notes for the maintainers, such as how you would like to be credited.

      About you

      Required for review and contributor credit.

      For questions about the proposal only; never published.

      This form currently accepts proposals with named contributor credit. Anonymous credit is not available through this form yet.