\contentsline {section}{\tocsection {}{}{Introduction}}{1} \contentsline {section}{\tocsection {}{1}{Modular forms and Hida families}}{4} \contentsline {subsection}{\tocsubsection {}{1.1}{Modular symbols}}{4} \contentsline {subsection}{\tocsubsection {}{1.2}{Hida theory}}{6} \contentsline {subsection}{\tocsubsection {}{1.3}{Measure-valued modular symbols}}{8} \contentsline {subsection}{\tocsubsection {}{1.4}{The Mazur-Kitagawa $p$-adic $L$-functions}}{11} \contentsline {section}{\tocsection {}{2}{Modular forms on quaternion algebras}}{12} \contentsline {subsection}{\tocsubsection {}{2.1}{Basic definitions}}{12} \contentsline {subsection}{\tocsubsection {}{2.2}{The Bruhat-Tits tree}}{16} \contentsline {subsection}{\tocsubsection {}{2.3}{The Jacquet-Langlands correspondence}}{18} \contentsline {subsection}{\tocsubsection {}{2.4}{Measure-valued forms}}{19} \contentsline {subsection}{\tocsubsection {}{2.5}{Forms of weight two and $p$-adic boundary measures}}{21} \contentsline {subsection}{\tocsubsection {}{2.6}{Indefinite integrals}}{23} \contentsline {subsection}{\tocsubsection {}{2.7}{Elliptic curves and the $\@mathcal {L}$-invariant}}{26} \contentsline {section}{\tocsection {}{3}{Hida $p$-adic $L$-functions attached to imaginary quadratic fields}}{27} \contentsline {subsection}{\tocsubsection {}{3.1}{Optimal embeddings and special values}}{27} \contentsline {subsection}{\tocsubsection {}{3.2}{Two-variable $p$-adic $L$-functions}}{30} \contentsline {subsection}{\tocsubsection {}{3.3}{The interpolation formula}}{32} \contentsline {subsection}{\tocsubsection {}{3.4}{Calculation of derivatives}}{34} \contentsline {section}{\tocsection {}{4}{Heegner points on Shimura curves}}{35} \contentsline {subsection}{\tocsubsection {}{4.1}{Shimura curves}}{36} \contentsline {subsection}{\tocsubsection {}{4.2}{Modular parametrizations}}{36} \contentsline {subsection}{\tocsubsection {}{4.3}{Heegner points}}{37} \contentsline {subsection}{\tocsubsection {}{4.4}{Heegner points and derivatives of Hida $L$-functions}}{39} \contentsline {section}{\tocsection {}{5}{The main result}}{39} \contentsline {subsection}{\tocsubsection {}{5.1}{A factorisation of $p$-adic $L$-functions }}{39} \contentsline {subsection}{\tocsubsection {}{5.2}{Proof of the main result}}{41} \contentsline {section}{\tocsection {}{}{References}}{42}