On order of vanishing of characteristic elements
arXiv:2109.03985 · doi:10.1515/forum-2021-0289
Abstract
Let be a fixed odd prime. Let be an elliptic curve defined over a number field with either good ordinary reduction or multiplicative reduction at each prime of above . We shall study the characteristic element of the Selmer group of over a -adic Lie extension. In particular, we relate the order of vanishing of these characteristic element evaluated at Artin representations to the Selmer coranks and their twists in the intermediate subextensions of the -adic Lie extension.
Several minor changes; added new references