{"id":"openai-math/A-Gepner-stability-condition-on-every-smooth-quintic-threefold","pdf":"https://github.com/openai/math/blob/main/preprints/A-Gepner-stability-condition-on-every-smooth-quintic-threefold-September-24-2026/paper.pdf","url":"https://github.com/openai/math/tree/main/preprints/A-Gepner-stability-condition-on-every-smooth-quintic-threefold-September-24-2026","tags":["algebraic-geometry","stability-conditions","homological-algebra"],"score":0,"title":"A Gepner stability condition on every smooth quintic threefold","domain":"Algebraic and complex geometry","family":"055","origin":"ai-generated","source":"openai-math","authors":["OpenAI"],"reviews":0,"subject":"math.AG","summary":"We prove Toda's normalized quintic Gepner conjecture. On every smooth complex quintic threefold, we construct a numerical Bridgeland stability condition for which tensoring by the hyperplane bundle, followed by the spherical twist at the structure sheaf, increases phase by 2/5.","category":"research","comments":0,"disputed":false,"division":"math","mentions":0,"discussed":0,"published":"2026-09-24","reactions":{},"formalized":false,"family_title":"Gepner symmetry and large-volume stability on threefolds"}