|
Professors |
Marc Burger Alessandra Iozzi |
Time | Wednesdays 1pm-3pm, Thursdays from 10am-12am |
Place | HWZ on Wednesdays and HG G 19.2 on Thursdays |
First meeting |
Wednesday, Sept. 26 |
Week | Date | Speaker | Content | Notes |
Week 1 |
Sept. 26 (HWZ) |
M. Burger | Introduction and Overview | |
Week 2 |
Oct. 3 (HWZ) |
A. Iozzi | Property T, as a property of unitary representations of a locally compact group, and as a fixed point property. | |
Week 3 |
Wed. Oct. 10 (HWZ) |
S. Tornier and W. Lederle |
Basic machinery of continuous cohomology of locally compact groups with unitary coefficients; Eckmann-Shapiro-Blanc theorem relating continuous cohomology of a subgroup with the continuous cohomology of the appropriately induced module; Shalom's theorem to the effect that if a group has non-vanishing H^1 for some unitary coefficients, then it has non-vanishing reduced H^1 for some possibly different unitary coefficients; Kunneth formula for reduced cohomology in degree 1. Part I |
|
Th. Oct. 11 (HG G 19.2) |
M. Burger | Second part of the introduction. This part will focus more on the tree part of the seminar, that is, on the papers below. | ||
Week 4 |
Wed. Oct. 17 (HWZ) |
S. Tornier and W. Lederle |
Part II | |
Th. Oct. 18 | No meeting | |||
Week 5 |
Wed. Oct. 24 (HWZ) |
S. Tornier and W. Lederle |
Part III | |
Th. Oct. 25 (HG G 19.2) |
P. Rolli and B. Pozzetti |
§ 1.1, 1.2, 1.3 and 1.4 of GAT | ||
Week 6 |
Wed. Oct 31 (HWZ) |
C. Burrin and B. Pozzetti |
Amenability | |
Th. Nov. 1 (HG G 19.2) |
P. Rolli and B. Pozzetti |
§ 1.1, 1.2, 1.3 and 1.4 of GAT, Part II | ||
Week 7 |
Wed. Nov. 7 (HWZ) |
C. Burrin and B. Pozzetti |
Amenability, Part II | |
Th. Nov. 8 (HG G 19.2) |
N. Fullarton | § 2 of LPT | ||
Week 8 |
Wed. Nov. 14th (HWZ) |
B. Pozzetti | Margulis' factor theorem | |
Th. Nov. 15th (HG G19.2) |
B. Pozzetti | Proofs in § 1.4 of GAT | ||
Week 9 |
Wed. Nov. 21st (HWZ) |
M. Burger | Debriefing (temporary) | |
Th. Nov. 22nd (HG G 19.2) |
P. Rolli | More on the graph of diagonals | ||
Week 10 |
Wed. Dec. 5th (HWZ) |
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Th. Dec. 6th (HG G 19.2) |
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Week 11 |
Wed. Dec. 12th (HWZ) |
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Th. Dec. 13th (HG G 19.2) |
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Week 12 |
Wed. Dec. 19th (HZW) |
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Th. Dec. 20th (HG G 19.2) |
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