In the following paper I found the term exact field:
https://arxiv.org/pdf/1705.10658.pdf
Does someone know what it means?
2026-05-16 02:13:11.1778897591
What is an exact field?
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Asking one of the coauthors via E-Mail he confirmed the idea of @Eric Wofsey. An exact field is a field in which you can realize exact computation.