Abstract
Alpay Algebra is introduced as a self-contained axiomatic framework with the ambition of serving as a universal foundation for mathematics. Developed in the spirit of Bourbaki's structural paradigm and Mac Lane's emphasis on form and function, Alpay Algebra posits a single abstract system from which diverse mathematical domains emerge. We present the precise axioms defining Alpay Algebra and develop its core constructs-including a recursive transformation operator ϕ, its transfinite iteration ϕ ∞, an iterative state hierarchy χ λ, a limit object Ξ ∞, and an evaluation functional ψ λ. From these primitives, we rigorously rebuild key fields: we derive fixed-point theorems and internal stability results, realize category theory within the algebra by interpreting compositional morphisms as iterative state transitions, recast homological algebra through cycles and invariants of the recursion, and outline an internal logic akin to topos theory grounded in stable truth values emerging from ψ λ. All definitions, theorems, and proofs are given entirely within the Alpay Algebra system without appeal to external frameworks. The development showcases how Alpay Algebra can subsume algebraic geometry, category theory, homological algebra, logic (including topos theory), and general structural mathematics under one unifying language. We conclude by highlighting new conjectures and problems that naturally arise from this universal algebraic perspective, underscoring the foundational depth and future potential of Alpay Algebra.
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Faruk Alpay.
Alpay Algebra: A Universal Structural Foundation. Authorea. 21 May 2025.
DOI: https://doi.org/10.22541/au.174785214.41012762/v1
DOI: https://doi.org/10.22541/au.174785214.41012762/v1
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