**UNIVERSITY OF CAMBRIDGE**

**Department of Pure Mathematics and Mathematical
Statistics**

**16 Mill Lane, Cambridge CB2 1SB**

**THIS
WEEK'S SEMINARS**

**Monday 27**^{th} October

*Seminar: *Geometry Seminar

*Location & Time:* Room A, DAMTP at 2.00 p.m.

*Speaker:* Dr A. Corti

*Title: *Deligne-Mumford compactification after Pikaart and de Jong

*Seminar: *Topology Seminar

*Location & Time:* Seminar Room 1, DPMMS at 3.30 p.m.

*Speaker:* Andy Baker

*Title: *Isogenies of elliptic curves over finite fields and operations
in elliptic cohomology

**Tuesday 28**^{th} October

*Seminar: *Number Theory Seminar

*Location & Time:* Seminar Room 1, DPMMS at 4.30 pm (not 4.15)

*Speaker:* Prof. C.L. Stewart

*Title: *On the ABC conjecture

*Seminar: *Quantum Groups and Quantum Theory

*Location & Time:* Room B, DAMTP at 2.00 p.m.

*Speaker:* A. Kempf

*Title*: Quantum geometry, short distances and internal symmetries

*Seminar: *Category Theory Seminar

*Location & Time:* Seminar Room 1, DPMMS at 2.15 pm

*Speaker:* Jeff Egger

*Title: *Tamsamani's definition of an -category

*Seminar: *Number Theory Study Group

*Location & Time:* Seminar Room 2, DPMMS at 2.15 pm

*Speaker:* J.Dee

*Title: *Background in algebraic K-theory

**Wednesday 29**^{th} October

*Seminar: *Analysis Seminar

*Location & Time:* Seminar Room 1, DPMMS at 2.15 p.m.

*Speaker:* Dr P. Dixon

*Title:* Problems surrounding topologically irreducible representations
of Banach algebras

*Seminar: *Analysis Seminar

*Location & Time:* Seminar Room 1, DPMMS at 4.00 pm

*Speaker:* Dr T. Ransford

*Title: *Jensen measures and harmonic measure

*Seminar: *Algebra Seminar

*Location & Time:* Seminar Room 1, DPMMS at 4.30 p.m.

*Speaker:* Dr A.V. Borovik

*Title:* Involutions in Black Box Groups

*Seminar: *Dynamical Systems Seminars

*Location & Time:* Syndics Building Lecture Room, DAMTP at 4.30
p.m.

*Speaker:* Toby Hall

*Title: *Dynamics implied by an invariant Cantor set

**Thursday 30**^{th} October

*Seminar: *Combinatorics Seminar

*Location & Time:* Seminar Room 1, DPMMS at 2.15 p.m.

*Speaker:* Oleg Pikhurko

*Title: *Weakly Saturated Hypergraphs and Exterior Algebras

*Seminar: ***DEPARTMENTAL COLLOQUIUM**

*Location & Time:* Mill Lane Room 9, at 4.30
p.m.

*Speaker:* Professor Neil Trudinger

*Title: *Hessian Measures

**Friday 31**^{st} October

*Seminar: *Conformal Fields and Representations

*Location & Time:* Seminar Room 1, DPMMS at 4.30 p.m.

*Speaker:* Malcolm Perry

*Title: *More Matrix Theory

*Seminar: *Statistical Laboratory Seminar

*Location & Time:* Room S27, Statistical Laboratory at 2.00 p.m.

*Speaker:* Prof. D. Madigan

*Title: *Bayesian Graphical Models for Randomized experiments with
noncompliance

*Seminar: *Applied Mathematics & Theoretical Physics Seminar Particle
Physics Colloquia

*Location & Time:* Syndics Room, DAMTP at 3.00 p.m.

*Speaker:* Eliezer Rabinovici

*Title: *Dualities of Supersymmetric gauge theories