Open Problem Garden

Help
About
Contact

login/create account

Home » Subject » Combinatorics

Optimization

Title	Author(s)	Imp.¹	Rec.²	Subtopic	Posted by
Ding's tau_r vs. tau conjecture	Ding	✭✭✭	0		mdevos

Imp.¹: Importance (Low ✭, Medium ✭✭, High ✭✭✭, Outstanding ✭✭✭✭)
Rec.²: Recommended for undergraduates.

Note: Resolved problems from this section may be found in Solved problems.

Navigate

Subject
- Algebra (295)
- Analysis (5)
- Combinatorics (35)
  - Codes (1)
  - Designs (1)
  - Matrices (4)
  - Matroid Theory (4)
  - Optimization (1)
  - Posets (1)
  - Ramsey Theory (4)
- Geometry (29)
- Graph Theory (228)
- Group Theory (5)
- Logic (10)
- Number Theory (49)
- PDEs (0)
- Probability (1)
- Theoretical Comp. Sci. (13)
- Topology (40)
- Unsorted (1)
Author index
Keyword index

Recent Activity

Nowhere-zero flows
Shuffle-Exchange Conjecture
Algebra
Seagull problem
Solution to the Lonely Runner Conjecture

Powered by

Drupal Hosted by

CSI of Charles University Content distributed under

Disclaimer