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Zilber-Pink for Hodge-generic curves in the Siegel modular threefold A_2

Claims the full curve case of Zilber-Pink in A2\mathcal A_2 over Qˉ\bar{\mathbb Q}: a Hodge-generic algebraic curve contains only finitely many points whose abelian surface is isogenous to a product with a CM factor, to the square of a non-CM elliptic curve, or has quaternionic-division endomorphism algebra, besides finitely many special points. Previous unconditional results needed the curve to meet the Baily-Borel boundary or to have multiplicative degeneration. It does NOT treat higher-dimensional subvarieties of A2\mathcal A_2, Ag\mathcal A_g for g≥3g\ge3, or curves not defined over Qˉ\bar{\mathbb Q}.

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Sep 24, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: announcement. AI contribution: ai-discovered. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.

Canonical aliases: Zilber-Pink for Hodge-generic curves in the Siegel modular threefold A_2 · Zilber-Pink for curves in A_2

Confidence: Not scored

Registry verification: unreviewed · announcement · partial

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VibeMathed
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Unreleased internal OpenAI model
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This event attributed to Unreleased internal OpenAI model

Family companion: Elliptic squares and Zilber-Pink for curves in A2 (separate entry) evidence for this event

Companion: The E x CM component of Zilber-Pink for curves in A2 evidence for this event

Pink (2005), A common generalization of the conjectures of Andre-Oort, Manin-Mumford, and Mordell-Lang evidence for this event

The Zilber-Pink conjecture for abelian varieties over number fields evidence for this event

Claims the full curve case of Zilber-Pink in A2\mathcal A_2 over Qˉ\bar{\mathbb Q}: a Hodge-generic algebraic curve contains only finitely many points whose abelian surface is isogenous to a product with a CM factor, to the square of a non-CM elliptic curve, or has quaternionic-division endomorphism algebra, besides finitely many special points. Previous unconditional results needed the curve to meet the Baily-Borel boundary or to have multiplicative degeneration. It does NOT treat higher-dimensional subvarieties of A2\mathcal A_2, Ag\mathcal A_g for g≥3g\ge3, or curves not defined over Qˉ\bar{\mathbb Q}. parent of this event

VibeMathed record: Zilber-Pink for Hodge-generic curves in the Siegel modular threefold A_2 evidence for this event

Companion: Quaternionic division points on curves in the Siegel threefold evidence for this event

Zilber-Pink for Hodge-generic curves in the Siegel modular threefold A_2 parent of this event

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