Current Developments in Mathematics

Volume 2019

BCOV’s Feynman rule of quintic 3-folds

Pages: 95 – 111



Jun Li (Shanghai Center for Mathematical Sciences, Shanghai, China)


We briefly outline the proof given by Chang–Guo–Li of the Yamaguchi–Yau polynomiality and the Bershadsky–Cecotti–Ooguri–Vafa Feynman rule conjectures for the Gromov–Witten invariants of the quintic Calabi–Yau threefolds.

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Published 13 October 2021