Add author affiliation in R markdown beamer presentation

Question

How to add author affiliation in a new line in an rmarkdown beamer presentation?

---
title: \"This is the title\"
author: \"Author\"
date: \"Thursday, April          


        

Answer 1

and you should be able to have multiple authors and institutions

title: This is the title
author: 
   - Author Juan$^1$
   - Author Tu$^2$
institute: 
   - $^1$Juans Casa
   - $^2$Tus Place
date: "Thursday, April 09, 2015"
output:
  beamer_presentation