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Stein degree over fields of characteristic zero

Caucher Birkar, Santai Qu

Source record

Source: arXiv

Published: Oct 12, 2026

arXiv: 2610.16205

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Source abstract

We show that the Stein degree of horizontal divisors on generalised log Calabi-Yau fibrations or certain vertical divisors of Fano type fibrations over arbitrary fields of characteristic zero is bounded by constants that are independent on the ground field.

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Stein degree over fields of characteristic zero — Mathematical Frontier Network