Develop a general theory of Ramseyian phenomena via Galois connections

Develop a fuller correspondence between generalized Ramsey numbers and Galois connections to identify a correct formulation of a general theory of Ramseyian phenomena and obtain insights into its structure.

Background

The paper observes that generalized Ramsey numbers exhibit monotonicity properties analogous to the ideal–variety correspondence in algebraic geometry. In particular, extending the Ramsey symbol or restricting the admissible coloring sets produces inequalities resembling order-theoretic adjunctions.

The authors explicitly conjecture that developing this analogy more fully could lead to a less cumbersome and more principled overarching theory of Ramseyian phenomena. The problem is left unresolved and is presented as a direction for future theoretical development.

References

We conjecture that developing this correspondence more fully could give insights into the 'correct' formulation of a general theory of Ramseyian phenomena.

Ramsey-Theoretic Characterizations of Classically Non-Ramseyian Problems  (2502.04311 - Christopherson, 6 Feb 2025) in Section 4, immediately before Section 6