Abstract
We define Jacobi forms of indefinite lattice index, and show that they are isomorphic to vector-valued modular forms also in this setting. We also consider several operations of the two types of objects, and obtain an interesting bilinear map between vector-valued modular forms arising from the product operation.
Original language | English |
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Article number | 58 |
Journal | Research in Number Theory |
Volume | 7 |
Issue number | 4 |
DOIs | |
State | Published - Dec 2021 |
All Science Journal Classification (ASJC) codes
- Algebra and Number Theory