Letter from the Editor Nexus 20/21 Cornelie Leopold and Michael J. Ostwald published

The letter from the editors commences by reporting on Nexus 20/21, the 13th international, interdisciplinary conference for architecture and mathematics. This event took place in July 2021 as an online conference. From over 50 presentations at the conference, the Scientific Committee nominated a series of works for potential inclusion in two special issues of the Nexus Network Journal. This letter introduces eleven papers selected for Vol. 24(2), with the remainder to appear in Vol. 24(3).

Now already published online:

https://link.springer.com/article/10.1007/s00004-022-00610-2