Crash Course Condensed Mathematics — 13–17 March 2023

Date/Time
13–17 March 2023, usually 10:00–12:00 (all times s.t.)
Place
HS II (in the geology building)
Organizer
Annette Huber
Speakers
Reid Barton, Johan Commelin

In this crash course, we will give an introduction to condensed mathematics, focussing on how to work with condensed objects in practice.

Practical information

If you plan to attend this crash course, please subscribe to the mailing list by sending a message to: condensed2023-on (funny sign) math (dotty sign) uni-freiburg (dotty sign) de

The crash course will not be live streamed, but the two remedial talk will be. If the talks will be recorded, a pointer to the recordings will be made available on this website at a later point.

Schedule

There will be two remedial talks on Friday, 10th of March.

Date/TimeSpeakerTitle
10.03, 10:00Jannek LinkProfinite and extremally disconnected sets (stream)
10.03, 14:00Annette HuberExt groups (stream)

The course consists of 6 talks of 2×45 minutes.

Nr.Date/TimeSpeakerTitle
113.03, 10:00Reid BartonCondensed sets
214.03, 10:00Johan CommelinCondensed abelian groups and cohomology
315.03, 10:00Reid BartonLocally compact abelian groups
416.03, 10:00Johan CommelinSolid abelian groups
517.03, 10:00Reid BartonNormed homological algebra
617.03, 14:00Johan CommelinThe main theorem of liquid vector spaces

Lecture notes

Besides the original Condensed.pdf lecture notes we also recommend the MSc thesis by Dagur Ásgeirsson.

Disclaimer: The following lecture notes are under construction, and not in a polished state.

Ch.TitleVersionLast updated
0Facts0.906:00 13.03.23
1Condensed sets0.512:48 14.03.23
2Condensed abelian groups1.119:33 15.03.23
3NYA
4NYA
5NYA
6NYA

Exercises

Ch.Link
1ch1exer.pdf
2ch2exer.pdf
3ch3exer.pdf