Please check that POW 2021-14 is slightly changed; there is an additional assumption that \( X \times Y \) is Hausdorff.
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Please check that POW 2021-14 is slightly changed; there is an additional assumption that \( X \times Y \) is Hausdorff.
POW 2021-08 is still open and anyone who first submits a correct solution will get the full credit.
POW will resume on Apr. 30.
POW 2021-04 is still open and anyone who first submits a correct solution will get the full credit.
POW 2020-21 is still open and anyone who first submits a correct solution will get the full credit.
POW 2020-20 is still open and anyone who first submits a correct solution will get the full credit.
POW will resume on Oct. 30.
POW 2020-13 is still open and anyone who first submits a correct solution will get the full credit.
POW 2020-11 is still open and anyone who first submits a correct solution will get the full credit.
Due to a technical issue, POW 2020-08 was posted on Monday. Correspondingly, the due date for POW 2020-08 is postponed to May 29, Sat. (by noon).