Title: Twisted Yangians and Affine Grassmannian iSlicesAbstract: Affine Grassmannian slices admit rich connections with Yangians, Coulomb branches, and nilpotent Slodowy slices. In this talk, I will discuss an i-analogue of this story, obtained by incorporating involutions coming from quasi-split symmetric pairs. After recalling the relationship between shifted Yangians and affine Grassmannian slices, I will introduce […]