\beamer@endinputifotherversion {3.07pt} \beamer@sectionintoc {2}{Brief review of LHCb}{3}{0}{1} \beamer@subsectionintoc {2}{1}{Introduction}{3}{0}{1} \beamer@subsectionintoc {2}{2}{Detector}{4}{0}{1} \beamer@subsectionintoc {2}{3}{Theoretical and experimental status}{6}{0}{1} \beamer@sectionintoc {3}{Analysis strategy}{7}{0}{2} \beamer@subsectionintoc {3}{1}{General information}{7}{0}{2} \beamer@subsectionintoc {3}{2}{$\tau $ production}{8}{0}{2} \beamer@subsectionintoc {3}{3}{Binning optimisation}{9}{0}{2} \beamer@sectionintoc {4}{Background}{10}{0}{3} \beamer@subsectionintoc {4}{1}{SM background}{10}{0}{3} \beamer@subsectionintoc {4}{2}{SM background}{11}{0}{3} \beamer@subsectionintoc {4}{3}{Background extraction}{12}{0}{3} \beamer@subsectionintoc {4}{4}{Results}{13}{0}{3} \beamer@sectionintoc {5}{Summary}{14}{0}{4}