trureturingGitHub MATHEMATICAL ATLAS

FixedPoints / CONCEPT

Terminal and Initial Objects Under Opposites

Terminal objects become initial objects in the opposite category.

Closed Authored exposition
DIRECT PREREQUISITES0
DIRECT CONSEQUENCES0
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DOCUMENT LINKS1
THEOREM

Terminal objects and opposite initial objects coincide

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Direct recorded relationships
Terminal and Initial Objects Under OppositesTerminal and Initial ObjectsUnder Opposites
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Certified topology / UPSTREAM

Prerequisites

None recorded in this release.

Certified topology / DOWNSTREAM

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None recorded in this release.

RELATED KNOWLEDGE

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LIBRARY / RELEASE VERSIONS

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Lean sourceResearch workspace
Status
Closed
Depth
0
Layer
D5/S1
Domain
FixedPoints
Node ID
D5/S1/FixedPoints/OppositeTerminalInitial
Repository path
D5/S1/FixedPoints/OppositeTerminalInitial.lean
Truth release
sha256:c0d04258d27972c1cf58485e21d64dbcbe336405346ba95133913c64ba2856aa
Source commit
745bf90812f7175f83e1235688249f9495f23bfc
Source tree
143bc6c9ab9054c406f0cdd7f3b296eb38768b5c

Authority boundary

Dependency edges, status, and source coordinates come from the verified release and certified topology. Blueprint exposition is labeled separately. A fallback title carries no additional mathematical authority.