Alphabeta Math
DefinitionDefinition: Literature-sourcedProof: Not applicablejudge pass (gpt-5.6-terra)audited 2026-08-30
How statement and proof provenance work

The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.

  • Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
  • AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
  • AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.

These labels describe origin, not correctness: citations and verification chips remain separate evidence.

Euler's Gamma function on the right half-plane

Definition

For z∈C with Re⁡z>0, define

Γ(z):=∫0∞tz−1e−t dt,

where for t>0 one uses the real logarithm convention tz−1:=exp⁡((z−1)log⁡t).

The next lemma proves that the improper integral converges locally uniformly on the open right half-plane, so this definition is well posed exactly on the displayed domain.

Used by

Dependency tree · 0 levels

Nothing. This result depends on no other item in the library.

Sources