Source authenticated

Han and Jiang's Question on klt Type in Flat Families

Han and Jiang asked whether being of klt type is an open condition in flat families of varieties. It is not.

Exact FrontierDelta

Prior state unknowndisproved

Scope and record

Occurred: May 21, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-discovered. Imported under CC BY 4.0.

Canonical aliases: Han and Jiang's Question on klt Type in Flat Families · klt type is not open

Confidence: Not scored

Registry verification: unreviewed · preprint · resolved

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Attribution

VibeMathed
registry · event recorded by

Jihao Liu
human · human collaborator

ChatGPT Pro 5.5
model · ai model contributor

Rethlas
model · ai model contributor

Lineage and corrections

This event attributed to Jihao Liu

This event attributed to Rethlas

This event attributed to ChatGPT Pro 5.5

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