Fine Selmer Groups, Heegner points and Anticyclotomic ${\mathbb{Z}}_p$-extensions

Ahmed Matar

Let $E/\mathbb{Q}$ be an elliptic curve, $p$ a prime and $K_{\infty }/K$ the anticyclotomic ${\mathbb{Z}}_p$-extension of a quadratic imaginary field $K$ satisfying the Heegner hypoth…