Survey of Precursors Of Category Theory • 6

A few years ago I began a sketch on the “Precursors of Category Theory”, tracing the continuities of the category concept from Aristotle, to Kant and Peirce, through Hilbert and Ackermann, to contemporary mathematical practice.  A Survey of resources on the topic is given below, still very rough and incomplete, but perhaps a few will find it of use.

Background

Blog Series

Categories à la Peirce

cc: FB | Peirce MattersLaws of FormMathstodonOntologAcademia.edu
cc: Conceptual GraphsCyberneticsStructural ModelingSystems Science

#abstraction, #ackermann, #analogy, #aristotle, #c-s-peirce, #carnap, #category-theory, #foundations-of-mathematics, #hilbert, #hypostatic-abstraction, #kant, #logic, #mathematics, #propositions-as-types-analogy, #relation-theory, #saunders-mac-lane, #semiotics, #type-theory, #universals

Survey of Relation Theory • 9

In the present Survey of blog and wiki resources for Relation Theory, relations are viewed from the perspective of combinatorics, in other words, as a topic in discrete mathematics, with special attention to finite structures and concrete set‑theoretic constructions, many of which arise quite naturally in applications.  This approach to relation theory is distinct from, though closely related to, its study from the perspectives of abstract algebra on the one hand and formal logic on the other.

Elements

Relational Concepts

Relation Composition Relation Construction Relation Reduction
Relative Term Sign Relation Triadic Relation
Logic of Relatives Hypostatic Abstraction Continuous Predicate

Illustrations

Information‑Theoretic Perspective

  • Mathematical Demonstration and the Doctrine of Individuals • (1)(2)

Blog Series

Peirce’s 1870 “Logic of Relatives”

Peirce’s 1880 “Algebra of Logic” Chapter 3

Peirce’s 1885 “Algebra of Logic”

  • C.S. Peirce • Algebra of Logic ∫ Philosophy of Notation • (1)(2)
  • C.S. Peirce • Algebra of Logic 1885 • Selections • (1)(2)(3)(4)

Resources

cc: FB | Relation TheoryLaws of FormMathstodonOntologAcademia.edu
cc: Conceptual GraphsCyberneticsStructural ModelingSystems Science

#algebra, #algebra-of-logic, #c-s-peirce, #category-theory, #combinatorics, #discrete-mathematics, #duality, #dyadic-relations, #formal-languages, #foundations-of-mathematics, #graph-theory, #group-theory, #logic, #logic-of-relatives, #logical-graphs, #mathematics, #model-theory, #relation-theory, #semiotics, #set-theory, #sign-relational-manifolds, #sign-relations, #triadic-relations, #type-theory