Corina Ciobotaru and Arielle Leitner, Chabauty limits of groups of involutions in $\mathrm{SL}(2, F)$ for local fields, https://arxiv.org/abs/2208.12247
Corina Ciobotaru, On wonderful compactifications of $\mathrm{SL}(2,F)$ for non-Archimedean local fields $F$, https://arxiv.org/abs/2301.00431