University of Sydney

Algebra Seminars 1999

January
Friday 22nd	Jon Carlson	The thick subcategory generated by the trivial module.
Friday 29th	Andrew Mathas	The modular representations of Ariki-Koike algebras.
Feburuary
Friday 5th	Peter Donovan	The modular representation theory of finite abelian groups.
Friday 12th	Jean Michel	Spetses I: Cyclotomic Hecke algebras.
Friday 19th	Gus Lehrer	Extensions of vector fields invariant under a reflection group..
Friday 26th	Jean Michel	Spetses II: Reflection data.
March
Friday 5th	Don Barnes	Projective modules over Lie algebras.
Friday 12th	Frank Lübeck	Computation of generic character values of finite groups of Lie type.
Friday 19th	Andrew Mathas	Decomposition matrices of Iwahori-Hecke algebras.
Friday 26th	Jürgen Klüners	On computing automorphisms and subfields.
April
Friday 9th	Wayne Wheeler	The stable category of a finite group is locally determined.
Friday 16th	Grigori Olshanski	Dimensions of skew Young diagrams and Frobenius-Schur functions.
Friday 23rd	Dimitri Leemans	Constructing coset geometries with Magma.
Friday 30th	Ben Martin	Counting conjugacy classes of representations of a homology 3-sphere group.
May
Friday 7th	Don Barnes	The length of the spectral sequence of a Lie algebra extension.
Friday 14th	Amnon Neeman	K-Theory
June
Friday 18th	Alexei Davydov	Finite groups with the same character table and Galois algebras
July
Thursday 8th	Eric M. Friedlander	K-theory and Cohomology Theories
12th-16th	Joint AGM of AustMS and AMS - Melbourne
19th-23rd	Algebraic Geometry and Applications - Canberra
Monday 26th	Gerhard Röhrle	Steinberg varieties revisited.
Friday 30th	Monica Vazirani	A strong multiplicity one result for Hecke algebra modules
August
Friday 6th	Ian Grojnowski	Affine Hecke algebras and their representations.
Friday 13th	Michael Hoffmann	Automatic and Biautomatic Semigroups.
Friday 20th	Bernhard Keller	On the cyclic homology of exact categories.
Friday 27th	Sumumu Ariki	On the classification of simple modules for cyclotomic Hecke algebras of type G(m,1,n).
September
Friday 3rd	Graeme Segal	Operads, Lie algebras, and deformations.
Friday 10th	Gavin Brown	Adjoint calculations on curves.
Friday 17th	Bob Howlett	Klyachko's model for the complex representations of finite general linear groups.
Friday 24th	Sigrid Wortmann	On Galois representations of motives.
October
Friday 1st	David Kohel	Quaternion algebras and invariants of Shimura curves.
Friday 8th	Alex Molev	Extremal projections for reductive Lie algebras.
Friday 15th	Mark Kisin	Unit F-crystals and a conjecture of Katz.
Friday 22nd	Andrew Mathas	Morita equivalences of Ariki-Koike algebras.
Friday 29th	Don Taylor	Reflection groups in low dimension.
November
Friday 5th	Alexander Isaev	Characterisation of complex manifolds by their automorphism groups.
Friday 12th	Katerina Blagoveshchenskaya	Direct Decompositions of Torsion - Free Abelian Groups.
Friday 19th	Ruibin Zhang	Structure and Representations of Quantum Supergroups.
Friday 26th	Emanuel Herrmann	Computing S-integral points on elliptic curves.
November 29 -December 2	Lie Groups, Algebraic Groups and Quantum Groups and their representations Red Centre 3082, University of NSW
November 29 -December 3	Group Theory and Computation Carslaw 173, University of Sydney