Groups of components of N\'eron models of Jacobians and Brauer groups
  Let $X$ be a proper, smooth, and geometrically connected curve over a non-archimedean local field $K$. In this paper, we relate the component group of the N\'eron model of the Jacobian of $X$ to the Brauer group of $X$. 
Saikat Biswas
math.NT