datum: 6.2.2019 v 16:00
název: The dual of compact ordered spaces is a variety
přednášející: Marco Abbadini (Univ. di Milano)
místo konání: UI, 2.patro, místnost č.318

souhrn: Last year (2018), Hofmann, Neves and Nora proved that the dual of the category of partially ordered compact spaces and monotone continuous maps is an infinitary quasi-variety. One of the open questions was: is it also a variety? We show that the answer is: yes, it is an infinitary variety.