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Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

6 results for "intuitionism"

P_5_01 Credible Philosophy & Meaning

P_5_01 — Is Mathematics Discovered or Invented?

One of the oldest and most consequential questions in philosophy: Does mathematics exist independently of human minds (Platonism), or is it a human invention — a language we construct to describe patterns (formalism/cons

mathematical platonism formalism intuitionism Gödel Wigner unreasonable effectiveness

P_5_06 Verified Philosophy & Meaning

P_5_06 — Philosophy of Mathematics

The philosophy of mathematics investigates the nature of mathematical objects, the status of mathematical truth, and the relationship between mathematics and the physical world. The fundamental question is: Are mathemati

philosophy of mathematics mathematical realism Platonism mathematics nominalism formalism logicism

ZE_1_09 Verified Ethics & Applied Philosophy

ZE_1_09 — Metaethics and Moral Realism

Metaethics asks not "what should I do?" (normative ethics) but "what is the nature of moral claims themselves?" — investigating whether moral facts exist, what moral language means, how moral knowledge is possible, and t

metaethics moral realism moral anti-realism cognitivism non-cognitivism emotivism

V_1_02 Verified Mathematics & Information

V_1_02 — Infinity, Paradoxes, and Mathematical Philosophy

Infinity has been a source of wonder, terror, and paradox since the ancient Greeks first grappled with Zeno's paradoxes of motion. Georg Cantor's revolutionary set theory (1870s-1890s) proved that infinities come in diff

infinity Cantor set theory Zeno paradoxes Russell paradox continuum hypothesis

V_4_26 Verified Mathematics & Information

V_4_26 — Philosophy of Mathematics: Foundations, Reality, and Discovery vs. Invention

The philosophy of mathematics asks the deepest questions about the nature of mathematical objects: Do numbers, sets, and geometric forms exist independently of human minds (Platonism/realism), or are they human construct

philosophy of mathematics platonism formalism intuitionism logicism mathematical realism

V_2_08 Verified Mathematics & Information

V_2_08 — Mathematical Proof: History & Philosophy

Mathematical proof — the definitive demonstration that a statement follows necessarily from accepted axioms — is the distinguishing feature of mathematics as a discipline. The axiomatic-deductive method originated with t

mathematical proof axiomatic method Euclid proof by contradiction reductio ad absurdum Four Color Theorem

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