On the day the UK leaves the EU and I get to live in a non-EU country again after 5 years (yeah!), here comes the fifth installment of my “Top arXiv papers of the week“ column. From this week, I will be reviewing 3 papers instead of 5 (for more info, please see this post). You might also have noticed that my blog now has a name (again, see this post for more info). Enjoy!