{"id":"openai-math/Orbifold-and-logarithmic-Iitaka-subadditivity","pdf":"https://github.com/openai/math/blob/main/preprints/Orbifold-and-logarithmic-Iitaka-subadditivity-September-26-2026/paper.pdf","url":"https://github.com/openai/math/tree/main/preprints/Orbifold-and-logarithmic-Iitaka-subadditivity-September-26-2026","tags":["algebraic-geometry","birational-geometry","iitaka-dimension"],"score":0,"title":"Orbifold and logarithmic Iitaka subadditivity","domain":"Algebraic and complex geometry","family":"033","origin":"ai-generated","source":"openai-math","authors":["OpenAI"],"reviews":0,"subject":"math.AG","summary":"We prove Campana's orbifold Iitaka subadditivity conjecture for rational simple normal crossing boundaries on compact manifolds in Fujiki class $`\\mathcal C`$, including coefficient one. Ordinary and logarithmic subadditivity follow.","category":"research","comments":0,"disputed":false,"division":"math","mentions":0,"discussed":0,"published":"2026-09-26","reactions":{},"formalized":false,"family_title":"Iitaka subadditivity, variation, and logarithmic additivity"}