Higher genus Gromov-Witten invariants of the Grassmannian, and the Pfaffian Calabi-Yau threefolds

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/134398We solve Bershadsky-Cecotti-Ooguri-Vafa (BCOV) holomorphic anomaly equation to determine the higher genus Gromov-Witten invariants ($g \leq 5$) of the derived equivalent Calabi-Yau threefolds, which are of the appropriate codimensions in the Grassmannian Gr(2,7) and the Pfaffian Pf(7).24 pages; minor corrections and references added (ver2); references added (ver3)Algebraic GeometryHigh Energy Physics - TheoryHigher genus Gromov-Witten invariants of the Grassmannian, and the Pfaffian Calabi-Yau threefoldstext