?
Open Problems
Research gaps and frontier questions in Universal Language theory. Some have been closed by Expedition One; others await future work.
26
Total Problems
10
Closed
6
In Progress
10
Open
Open
Framework
Partial
Closed
Loading filters...
Priority Ranking
Problems ranked by impact and tractability for future research.
| # | Problem | Impact | Status |
|---|---|---|---|
| 1 | Category Theory | critical | Closed |
| 2 | Diff. Geometry | high | Framework |
| 3 | Probability | high | Open |
| 4 | Computability | high | Partial |
| 5 | Metaphor | high | Open |
| 6 | Information Theory | high | Framework |
| 7 | Numbers | medium-high | Closed |
| 8 | Modal Logic | high | Open |
| 9 | Primitives | critical | Open |
| 10 | Deixis | high | Closed |