j-invariant and Borcherds Phi-function
| Autor: | Kawaguchi, Shu, Mukai, Shigeru, Yoshikawa, Ken-Ichi |
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| Rok vydání: | 2021 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | We give a formula that relates the difference of the j-invariants with the Borcherds Phi-function, an automorphic form on the period domain for Enriques surfaces characterizing the discriminant divisor. Comment: Section 8 added, references updated and added |
| Databáze: | arXiv |
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