NSF award 2451099 · University of Wisconsin-Madison

Effective mathematics and Enumeration degrees

Final report due

29 December 2027

in 437 days · The award ends on 31 August 2027.

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Dates this award owes

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Decide about an extension3 May 2027in 197 days
award ending 2027-08-31 · Research.gov
This one is ours, not NSF’s.
Extension request17 Jul 2027in 272 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2027in 307 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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How we got this date

NSF lists this award's end date as 31 August 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2027.

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Award card

Award number: 2451099
Period of support: 1 Sep 2025 – 31 Aug 2027
Amount: $180,000
Awardee: University of Wisconsin-Madison, Madison, WI
Program: FOUNDATIONS
Directorate: MPS

Abstract

Computability theory emerged in the 1930’s from the need to understand what exactly one means by “algorithm”. Many problems in mathematics can be solved by a person following a set of rules, assuming they have an unlimited amount of time and scratch paper. For example, a person can divide polynomials or determine if a number is prime. Mathematicians have long had an intuitive understanding of what constitutes a…

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