diff --git a/Zurich_group/Mountain_hut_2015/RD/mchrzasz.tex b/Zurich_group/Mountain_hut_2015/RD/mchrzasz.tex index e685c7f..ff37b78 100644 --- a/Zurich_group/Mountain_hut_2015/RD/mchrzasz.tex +++ b/Zurich_group/Mountain_hut_2015/RD/mchrzasz.tex @@ -455,15 +455,57 @@ $\Rrightarrow$ So let's list the hints of NP we have: \begin{itemize} \item The famous $P_56{\prime}$ anomaly ($3.7~\sigma$). -\item The $R_k$ anomaly. -\item +\item The $R_k$ anomaly ($2.7~\sigma$). +\item The $R(\PDstar)$ anomaly ($2.1~\sigma$)\footnote{This anomaly was also observed by Babar and Belle with $2.7~\sigma$ and $2.0\sigma$ significance.}. +\end{itemize} +$\Rrightarrow$ For fun let's assume that these anomalies are not just statistics fluctuation but nature showing its true face. + +\begin{itemize} +\item All hints point out that there is clear indication that NP clearly violates lepton universality. +\item There is also a clear hierarchical structure. +\item So what to do with that? \end{itemize} \end{frame} +\begin{frame}\frametitle{Lets pin down NP now!} +$\Rrightarrow$ Some ideas what we can do: +\begin{itemize} +\item If the NP accrues in the $R_k$, it might also occur in the angular observables! $\Rightarrow$ Lets measure difference in observables like $P_5^{\prime,~\mu} - P_5^{\prime~e}$. +\item In the $\tau$ sector the NP is competing with a SM tree decay! We could measure: $R(\PLambda_c^{\ast})$\footnote{Please remember that protons kill a lot of background. The main criticism on $R(\PDstar)$ analysis is the background modelling}. +\item If there exists LU breaking, one cloud also see LFV like: $\PB \to \PK \Plepton \Plepton^{\prime}$, like: $\PBplus \to \PKplus \Pmu \Pe$. +\item Now playing the devils advocate: Maybe we are remodelling the $\PBzero \to \PKstar \Pmu \Pmu$? One could measure the partial and higher moments in this channel as well in $\PB \to \PK \Pe \Pe$, Collaboration with Roman Zwicky and Greg Cowan~\footnote{My personal opinion, we should keep as much of MoM in UZH as possible.}. +\end{itemize} + +\end{frame} + + +\begin{frame}\frametitle{Lets pin down NP in run2 data} +$\Rrightarrow$ Some ideas what we could do with the full Run2 data: +\begin{itemize} +\item Well $\tau$s are more sensitive, we could start thinking of: $\PB \to \PK(\PKstar) \Ptau \Ptau$. +\item We should definitely update $\tau \to 3\mu$. +\item Some more Semi-leptonic measurements! +\end{itemize} + + +\end{frame} + +\begin{frame}\frametitle{Summary} + + +\begin{enumerate} +\item Run1 data analysis program is still rich in NP searches. +\item Many analysis are in the pipe line. +\item We should maximize the coverage of the mentioned topics. +\end{enumerate} + + +\end{frame} + \backupbegin \begin{frame}\frametitle{Backup}