Algebra II

Please register in the CM system AND (even more important) in the Whiteboard system.


First Course ``Commutative Algebra 2021/22''


1) VORLESUNG = Lectures:
Wednesday 16:00 (!) - 19:15 (that is three times [60' = 2 blackboards]) in Hoersaal A of Arnimallee 22 (starting on 4/20 2022).
The class is with LIFE ATTENDENCE - and additionally it will be recorded. The videos are supposed to be available via VBrick at the next day.

Progress of the current lecture (with exercises and solutions)

Second round of the oral exams (with Anna-Lena Winz), A3/119
Please email me for taking some open slot:

Tuesday 9/27:
10:15 - 10:45 Ziwei Zhang
11:00 - 11:30 Elisabeth aus dem Siepen
11:45 - 12:15 Nanase Miwa
12:30 - 13:00 ???
13:15 - 13:45 ???
14:00 - 14:30 ???

2) UEBUNGEN = Tutorien = Main EXERCISE sessions:
Friday, 10:15 - 1145 (provided by Anna-Lena Winz; see the Whiteboard for official information)

The problems/exercise sheet due next (Serie 12) - it is the last one.


3) Zentraluebung = additional Q/A session:
Wednesday 12:15 - 13:45 in Hoersaal A of Arnimallee 22. The class is with LIFE ATTENDENCE - it is not available via webEx/VBrick.

Criteria for ``regelmäßige'' and ``aktive Teilnahme'':

This is handled by Anna-Lena Winz alone. She will grade the exercise sheets and impose the criteria for ``regelmäßige'' and ``aktive Teilnahme''. In particular, the ``regelmäßige Teilnahme'' is related to her excercise sessions mentioned above under (2). The Zentraluebung (provided by myself) is an additional offer and not mantadory.


Video streams and screen shots

Password: There is a password set for the videos - but this is ceased if you login via the FU-systems and if you are registered as an FU student.

First Course Commutative Algebra

Classes 1+2 on Wednesday, 4/20 2022 (4pm - 8pm) --> Screenshots_001_006
Blackboards_001_002, Blackboards_003_004, Blackboards_005_006,

Classes 3+4 on Wednesday, 4/27 2022 (4pm - 8pm) --> Screenshots_007_012
Blackboards_007_008 (there is almost no sound until 9:30), Blackboards_009_010, Blackboards_011_012 (mistake: there should be NO t at 25:20),

Classes 5+6 on Wednesday, 5/04 2022 (4pm - 8pm) --> Screenshots_013_018
Blackboards_013_014, Blackboards_015_016, Blackboards_017_018,

Classes 7+8 on Wednesday, 5/11 2022 (4pm - 8pm) --> Screenshots_019_024
Blackboards_019_020, Blackboards_021_022, Blackboards_023_024,

Classes 9+10 on Wednesday, 5/18 2022 (4pm - 8pm) --> Screenshots_025_030
Blackboards_025_026, Blackboards_027_028, Blackboards_029_030,

Classes 11+12 on Wednesday, 5/25 2022 (4pm - 8pm) --> Screenshots_031_036
Blackboards_031_032, Blackboards_033_034, Blackboards_035_036,

Classes 13+14 on Wednesday, 6/1 2022 (4pm - 8pm) --> Screenshots_037_042
Blackboards_037_038, Blackboards_039_040, Blackboards_041_042,

Classes 15+16 on Wednesday, 6/8 2022 (4pm - 8pm) --> Screenshots_043_048
Blackboards_043_044, Blackboards_045_046, Blackboards_047_048,

Classes 17+18 on Wednesday, 6/15 2022 (4pm - 8pm) --> Screenshots_049_054
Blackboards_049_050, Blackboards_051_052, Blackboards_053_054,

Classes 19+20 on Wednesday, 6/22 2022 (4pm - 8pm) --> Screenshots_055_060
Blackboards_055_056, Blackboards_057_058, Blackboards_059_060,

Classes 21+22 on Wednesday, 6/29 2022 (4pm - 8pm) --> Screenshots_061_066
Blackboards_061_062, Blackboards_063_064, Blackboards_065_066,

Classes 23+24 on Wednesday, 7/6 2022 (4pm - 8pm) --> Screenshots_067_072
Blackboards_067_068 (VERY low Sound => pump up the volume), Blackboards_069_070 (still VERY low Sound - sorry!), Blackboards_071_072 (reduce volume before listening...)

Classes 25+26 on Wednesday, 7/20 2022 (4pm - 8pm) --> Screenshots_073_078
Blackboards_073_074, Blackboards_075_076, Blackboards_077_078,

Classes 27+28 on Friday, 7/29 2022 (10am - 2pm) --> Screenshots_079_084
Blackboards_079_080, Blackboards_081_082, Blackboards_083_084,


Examination days

The exam will be an oral one. There will be different dates available.
Impressum