2023/09/21 by Guan, Jianyun, Wang, Yong · 1 citation
Mathematics · #Advanced Algebra and Geometry #Algebraic structures and combinatorial models #Advanced Topics in Algebra
paper · pdf · doi:10.48550/arxiv.2309.11833
By some SL(2, Z) modular forms introduced in [4] and [9], we construct some Γ0(2) and Γ0(2) modular forms and obtain some new cancellation formulas for spin manifolds and spinc manifolds respectively. As corollaries, we get some divisibility results of index of twisted Dirac operators on spin manifolds and spinc manifolds .