ALT 
5th February 2008 15:00 to 16:00 

Complete reducibility and rationality 

ALTW01 
12th January 2009 10:00 to 11:00 
P Achar 
Derived categories and perverse sheaves 

ALTW01 
12th January 2009 11:30 to 12:30 

Hecke algebras at roots of unity 

ALTW01 
12th January 2009 14:00 to 15:00 

Categorification of sl(2)modules 

ALTW01 
13th January 2009 09:00 to 10:00 

Symmetry, polynomials and quantisation 

ALTW01 
13th January 2009 10:00 to 11:00 
P Achar 
Derived categories and perverse sheaves 

ALTW01 
13th January 2009 11:30 to 12:30 

Hecke algebras at roots of unity 

ALTW01 
13th January 2009 14:00 to 15:00 
A Kleshchev 
Walgebras and Hecke algebras 1 

ALTW01 
14th January 2009 09:00 to 10:00 

Symmetry, polynomials and quantisation 

ALTW01 
14th January 2009 10:00 to 11:00 
P Achar 
Derived categories and perverse sheaves 

ALTW01 
14th January 2009 11:30 to 12:30 

Hecke algebras at roots of unity 

ALTW01 
15th January 2009 09:00 to 10:00 

Symmetry, polynomials and quantisation 

ALTW01 
15th January 2009 10:00 to 11:00 
P Achar 
Derived categories and perverse sheaves 

ALTW01 
15th January 2009 11:30 to 12:30 

Categorification of sl(2)modules 

ALTW01 
15th January 2009 14:00 to 15:00 
A Kleshchev 
Walgebras and Hecke algebras 2 

ALTW01 
16th January 2009 09:00 to 10:00 

Symmetry, polynomials and quantisation 

ALTW01 
16th January 2009 10:00 to 11:00 
P Achar 
Derived categories and perverse sheaves 

ALTW01 
16th January 2009 11:30 to 12:30 

Categorification of sl(2)modules 

ALTW01 
16th January 2009 14:00 to 15:00 
A Kleshchev 
Walgebras and Hecke algebras 3 

ALTW01 
19th January 2009 09:00 to 10:00 
M Broué 
Complex reflection groups and their associated braid groups and Hecke algebras 

ALTW01 
19th January 2009 10:00 to 11:00 

Introduction to KazhdanLusztig theory with unequal parameters 

ALTW01 
19th January 2009 11:30 to 12:30 

Higher representations of Lie algebras 

ALTW01 
19th January 2009 14:00 to 15:00 
D Vogan 
Schubert varieties and representations of real reductive groups 

ALTW01 
20th January 2009 09:00 to 10:00 
M Broué 
Complex reflection groups and their associated braid groups and Hecke algebras 

ALTW01 
20th January 2009 10:00 to 11:00 

Introduction to KazhdanLusztig theory with unequal parameters 

ALTW01 
20th January 2009 11:30 to 12:30 

Higher representations of Lie algebras 

ALTW01 
20th January 2009 14:00 to 15:00 
D Vogan 
Schubert varieties and representations of real reductive groups 

ALTW01 
21st January 2009 09:00 to 10:00 
M Broué 
Complex reflection groups and their associated braid groups and Hecke algebras 

ALTW01 
21st January 2009 10:00 to 11:00 
I Losev 
Finite Walgebras and their representations 

ALTW01 
21st January 2009 11:30 to 12:30 

Higher representations of Lie algebras 

ALTW01 
22nd January 2009 09:00 to 10:00 
I Losev 
Finite Walgebras and their representations 

ALTW01 
22nd January 2009 10:00 to 11:00 

Introduction to KazhdanLusztig theory with unequal parameters 

ALTW01 
22nd January 2009 11:30 to 12:30 

Higher representations of Lie algebras 

ALTW01 
22nd January 2009 14:00 to 15:00 
D Vogan 
Schubert varieties and representations of real reductive groups 

ALTW01 
23rd January 2009 09:00 to 10:00 
I Losev 
Finite Walgebras and their representations 

ALTW01 
23rd January 2009 10:00 to 11:00 

Introduction to KazhdanLusztig theory with unequal parameters 

ALTW01 
23rd January 2009 11:30 to 12:30 

Higher representations of Lie algebras 

ALTW01 
23rd January 2009 14:00 to 15:00 
D Vogan 
Schubert varieties and representations of real reductive groups 

ALT 
27th January 2009 15:00 to 16:00 
A Cox 
Blocks and decomposition numbers for the Brauer algebra 

ALT 
29th January 2009 15:00 to 16:00 

Finite groups, black box groups, algebraic groups 

ALT 
5th February 2009 15:00 to 16:00 

Complete reducibility and rationality 

ALT 
10th February 2009 15:00 to 16:00 

Tits' centre conjecture for subgroups of algebraic groups 

ALT 
12th February 2009 15:00 to 16:00 

Combinatorics of KazhdanLusztig cells 

ALT 
17th February 2009 14:00 to 15:00 
S RyomHansen 
On the denominators of Young's seminormal basis 

ALT 
17th February 2009 15:15 to 16:15 
K Brown 
Hopf algebras of small GelfandKirillov dimension 

ALT 
19th February 2009 15:00 to 16:00 
D Hernandez 
Gbundles on elliptic curves and quantum groups 

ALT 
24th February 2009 15:00 to 16:00 

On the representation of St when t is not a natural number 

ALT 
26th February 2009 10:00 to 11:00 

Nilpotent subalgebras of semisimple Lie algebras, some unexpected torsion 

ALT 
26th February 2009 11:15 to 12:15 
G Seitz 
Unipotent and nilpotent elements in simple algebraic groups 

ALT 
3rd March 2009 14:00 to 15:00 

Convolution algebras: an explicit construction 

ALT 
3rd March 2009 15:15 to 16:15 
CM Ringel 
Root systems and canonical algebras 

ALT 
5th March 2009 15:00 to 16:00 

Periodic automorphisms of semisimple Lie algebras 

ALT 
10th March 2009 14:00 to 15:00 
A Molev 
LittlewoodRichardson polynomials 

ALT 
10th March 2009 15:15 to 16:15 

Exceptional sequences of invertible sheaves on rational surfaces 

ALT 
12th March 2009 15:00 to 16:00 
O Brunat 
A basic set for the alternating group 

ALT 
17th March 2009 14:00 to 15:00 

Support spaces, Jordan types and indecomposable modules 

ALT 
17th March 2009 15:15 to 16:15 

The WeilSteinberg character of finite classical groups 

ALT 
19th March 2009 15:00 to 16:00 

Quasireductive Lie algebras 

ALTW02 
23rd March 2009 10:00 to 11:00 

Crystal structure for representations of Cherednik algebras 

ALTW02 
23rd March 2009 11:30 to 12:30 

Yangians and Dorey's rule 

ALTW02 
23rd March 2009 14:00 to 15:00 
WL Gan 
Dunkl operators for symplectic reflection algebras of wreathproduct types 

ALTW02 
23rd March 2009 15:30 to 16:30 

Affine Walgebras and Zhu's Poisson varieties associated with KacMoody vertex algebras 

ALTW02 
23rd March 2009 16:30 to 17:30 
E Ragoucy 
Nested Bethe ansatz for spin chains 

ALTW02 
24th March 2009 09:00 to 10:00 

Yangians, finite Walgebras and Hecke algebras 

ALTW02 
24th March 2009 10:00 to 11:00 
D Rumynin 
Modular representations of Lie algebras 

ALTW02 
24th March 2009 11:30 to 12:30 

Equidimensionality of characteristic varieties over Cherednik algebras 

ALTW02 
24th March 2009 14:00 to 15:00 

Algebraic group analogues of the Slodowy slices and deformed Poisson Walgebras 

ALTW02 
24th March 2009 15:30 to 16:30 
T Suzuki 
Conformal field theory and Cherednik algebras 

ALTW02 
24th March 2009 16:30 to 17:30 

Langlands duality for representations of quantum groups 

ALTW02 
25th March 2009 09:00 to 10:00 

Irreducible finite dimensional representations of Walgebras 

ALTW02 
25th March 2009 10:00 to 11:00 

Mickelsson algebras and irreducible representations of Yangians 

ALTW02 
25th March 2009 11:30 to 12:30 

Cherednik algebra, CalogeroMoser space and Bethe ansatz 

ALTW02 
26th March 2009 09:00 to 10:00 
V Futorny 
Parabolic induction for Affine KacMoody algebras 

ALTW02 
26th March 2009 10:00 to 11:00 
M Finkelberg 
Affine GelfandTsetlin bases and affine Laumon spaces 

ALTW02 
26th March 2009 11:30 to 12:30 

The impact of Goldie’s theorem on primitive ideal theory 

ALTW02 
26th March 2009 15:30 to 16:30 
V Kac 
An explicit construction of the complex of variational calculus and Lie conformal algebra cohomology 

ALTW02 
26th March 2009 16:30 to 17:30 

Poisson vertex algebras in the theory of Hamiltonian equations 

ALTW02 
27th March 2009 09:00 to 10:00 
A Molev 
Higher Sugawara operators and the classical Walgebra for gl n 

ALTW02 
27th March 2009 10:00 to 11:00 

Nonreductive lie algebras and their representations with good invarianttheoretic properties 

ALTW02 
27th March 2009 15:30 to 16:30 
V Serganova 
Geometric induction for algebraic supergroups 

ALTW02 
27th March 2009 16:30 to 17:30 
P Etingof 
Representation theory in complex rank 

ALT 
31st March 2009 15:00 to 16:00 

DeligneLusztig varieties and cyclotomic Hecke algebras 

ALT 
2nd April 2009 14:00 to 15:00 

On the number of conjugacy classes of a finite group 

ALT 
2nd April 2009 15:15 to 16:15 

Translations for finite Walgebras 

ALT 
7th April 2009 15:00 to 16:00 

Decomposition matrices and parametrisations of simple modules for Hecke algebras 

ALT 
9th April 2009 15:00 to 16:00 

Lusztig's conjecture via moment graphs 

ALTW03 
13th April 2009 13:00 to 14:00 

Geometry and categorification 1 Categorification via geometric Satake correspondence 

ALTW03 
13th April 2009 14:30 to 15:30 

Representation theory and categorification I Dmodules and localisation 

ALTW03 
13th April 2009 16:00 to 17:00 

Topology and categorification I Introduction to ReshetikhinTurgev invariants and modular categories 

ALTW01 
14th April 2009 09:00 to 10:00 

Geometry and categorification II Braid group actions in algebraic geometry 

ALTW03 
14th April 2009 10:30 to 11:30 

Representation theory and categorification II Hall algebras, quivers, and canonical bases 

ALTW03 
14th April 2009 11:35 to 12:35 

Categorification via Floer homology and the SeidelSmith construction 

ALTW03 
14th April 2009 13:55 to 14:55 

Geometry and categorification II Categorical sl(2) actions on categoris of coherant sheaves 

ALTW03 
14th April 2009 15:00 to 16:00 

Representation theory and categorification III Further examples 

ALTW03 
14th April 2009 16:30 to 17:30 

Topology and categorification III Modular categories and rational conformat field theory 

ALTW03 
15th April 2009 09:30 to 10:30 

The graded LascouxLeclercThibon conjecture 

ALTW03 
15th April 2009 11:00 to 12:00 

Categorification and topology 

ALTW03 
15th April 2009 13:30 to 14:30 
L Crane 
Categorification and physical spacetime 

ALTW03 
15th April 2009 14:30 to 15:30 

The periodicity conjecture via 2CalabiYau categories 

ALTW03 
15th April 2009 16:00 to 17:00 
M Khovanov 
Categorification of quantum groups 

ALTW03 
16th April 2009 09:30 to 10:30 

Categorifying quantum sl2 

ALTW03 
16th April 2009 11:00 to 12:00 

Representation theory of the symmetric group via categorification 

ALTW03 
16th April 2009 13:30 to 14:30 

Convolutions on lie groups and lie algebras and ribbon 2knots 

ALTW03 
16th April 2009 14:30 to 15:30 

Sutured Floer homology: de (and re) categorification 

ALTW03 
16th April 2009 16:00 to 17:00 

Higher representation theory 

ALTW03 
17th April 2009 09:30 to 10:30 
R Thomas 
Joyce's Hall algebra 

ALTW03 
17th April 2009 11:00 to 12:00 

Higher dimensional cobordism categories and their topology 

ALTW03 
17th April 2009 14:30 to 15:10 

Categorical geometric skew Howe duality 

ALTW03 
17th April 2009 15:10 to 15:50 

Symplectic instanton homology 

ALTW01 
17th April 2009 16:20 to 17:00 

Integral lattices in TQFT and integral modular categories 

ALTW03 
18th April 2009 09:30 to 10:30 

Categorifying integral polytops geometry 

ALTW03 
18th April 2009 10:30 to 11:00 

Uhlenbeck compactifications as a stack 

ALTW03 
18th April 2009 12:00 to 13:00 

Threedimensional topological field theory anda categorification of the derived category of coherent sheaves 

ALT 
21st April 2009 15:00 to 16:00 
T Burness 
Permutation groups, derangements and prime order elements 

ALT 
23rd April 2009 14:00 to 15:00 

Lsmall representations of a reductive group 

ALT 
23rd April 2009 15:15 to 16:15 

Some recent observations on generalised Schur algebras 

ALT 
28th April 2009 14:00 to 15:00 
D Juteau 
Cohomology of the minimal nilpotent orbit 

ALT 
28th April 2009 15:15 to 16:15 

Towards a padic Langlands correspondence: construction of (phi, Gamma)modules 

ALT 
30th April 2009 14:00 to 15:00 

KazhdanLusztig cells in affine Weyl groups 

ALT 
30th April 2009 15:15 to 16:15 

MV polytopes and components of quiver varieties 

ALT 
5th May 2009 10:00 to 12:00 

Trying to construct explicitly kernels for Langlands' functoriality 1 

ALT 
5th May 2009 15:00 to 16:00 
E Letellier 
Topology of quiver varieties and the character ring of finite general linear groups 

ALT 
7th May 2009 14:00 to 15:00 
G Williamson 
Some geometric constructions of link homology 

ALT 
7th May 2009 15:15 to 16:15 

Quiver presentations of descent algebras of finite Coxeter groups 

ALT 
11th May 2009 17:00 to 18:00 
L Lafforgue 
RVP lecture: Langlands' functoriality viewed as a kind of function theoretic Poisson formula problem 

ALT 
12th May 2009 10:00 to 12:00 

Trying to construct explicitly kernels for Langlands' functoriality 2 

ALTW05 
13th May 2009 11:00 to 12:00 
J Coates 
Lfunctions and arithmetic 

ALTW05 
13th May 2009 13:45 to 14:45 

What is an algebraic automorphic form? 

ALTW05 
13th May 2009 15:15 to 16:15 
M Rapoport 
Arithmetic cycles on moduli spaces of abelian varieties 

ALTW05 
13th May 2009 16:30 to 17:30 
G Laumon 
Fundamental lemma and Hitchin fibration 

ALT 
14th May 2009 14:00 to 15:00 

Refinements of the Bruhat decomposition and structure constants of Hecke algebras of finite Chevally groups 

ALT 
14th May 2009 15:15 to 16:15 
A Zelevinsky 
Cluster algebras via quivers with potentials 

ALT 
19th May 2009 10:00 to 12:00 

Trying to construct explicitly kernels for Langlands' functoriality 3 

ALT 
19th May 2009 15:15 to 16:15 
C De Concini 
Quotients of symmetric varieties 

ALT 
19th May 2009 16:30 to 17:30 

From splines to the index theorem 

ALT 
21st May 2009 14:00 to 15:00 

Types for padic classical groups 

ALT 
21st May 2009 15:15 to 16:15 

An algebraic slice in the coadjoint action of the Borel 

ALT 
26th May 2009 10:00 to 12:00 

Trying to construct explicitly kernels for Langlands' functoriality 4 

ALT 
26th May 2009 15:00 to 16:00 

Two partially ordered sets arising from nilpotent orbits 

ALTW06 
27th May 2009 11:10 to 12:10 
M Aschbacher 
Ngroups, 3' groups and fusion systems 

ALTW06 
27th May 2009 14:00 to 15:00 
D Segal 
CFSG and group theory 

ALTW06 
27th May 2009 15:15 to 16:15 

Is the nondiscrete side of locally compact groups more tractable? 

ALTW06 
27th May 2009 17:00 to 18:00 

Braid groups and representations of symmetric groups 

ALTW06 
28th May 2009 09:30 to 10:30 
I Capdeboscq 
Finite simple groups of "medium size" 

ALTW06 
28th May 2009 11:00 to 12:00 

Element orders and Sylow structure 

ALTW06 
28th May 2009 14:00 to 15:00 
M Liebeck 
Density of character degrees 

ALTW06 
28th May 2009 15:15 to 16:15 

The quaquaversal group 

ALTW06 
28th May 2009 17:00 to 18:00 
R Guralnick 
Permutation groups and coverings of curves 

ALTW06 
29th May 2009 09:30 to 10:30 
PH Tiep 
Brauer height zero conjecture for 2blocks of maximal defect 

ALTW06 
29th May 2009 11:00 to 12:00 

An action of SL(2,Z) on the space of Dirichlet series, and some associated computations 

ALTW06 
29th May 2009 12:00 to 13:00 

Pseudo reductive groups over GF(x) 

ALT 
4th June 2009 14:00 to 15:00 
HH Andersen 
Rigidity of tilting modules 

ALT 
4th June 2009 15:15 to 16:15 

Quantum cohomology of the Springer resolution and affine KZ connections 

ALT 
9th June 2009 15:00 to 16:00 

Total positivity for loop groups 

ALT 
16th June 2009 14:00 to 15:00 

Geometry of the exotic nilpotent cone 

ALT 
16th June 2009 15:15 to 16:15 

CarterPayne homomorphisms for Hecke algebras 

ALT 
18th June 2009 15:00 to 16:00 

Chiral differential operators on flag manifolds and KacMoody algebras at the critical level 

ALTW04 
22nd June 2009 10:00 to 11:00 

Blocks of the general linear supergroup 

ALTW04 
22nd June 2009 11:30 to 12:30 

Spectral transfer category of affine Hecke algebras 

ALTW04 
22nd June 2009 14:00 to 15:00 

Staggered sheaves 

ALTW04 
22nd June 2009 15:30 to 16:30 
V ToledanoLaredo 
Stability conditions and Stokes factors 

ALTW04 
22nd June 2009 16:30 to 17:30 

Higher representations: geometry and tensor structures 

ALTW04 
23rd June 2009 09:00 to 10:00 

Graded qSchur algebras 

ALTW04 
23rd June 2009 10:00 to 11:00 
E Friedlander 
Investigating $kG$modules using nilpotent operators 

ALTW04 
23rd June 2009 11:30 to 12:30 

Lusztig's conjecture as a moment graph problem 

ALTW04 
23rd June 2009 14:00 to 15:00 
D Nakano 
Atypicality, complexity and module varieties for classical Lie superalgebras 

ALTW04 
23rd June 2009 15:30 to 16:30 

On CasselmanWallach globalization theorem 

ALTW04 
24th June 2009 09:00 to 10:00 
RM Guralnick 
Derangements in Finite and Algebraic Groups 

ALTW04 
24th June 2009 10:00 to 11:00 

Quadratic unipotent blocks of finite general linear, unitary and symplectic groups 

ALTW04 
24th June 2009 11:30 to 12:30 
D Juteau 
Perverse sheaves and modular representation theory 

ALTW04 
25th June 2009 09:00 to 10:00 
A Premet 
Modular Lie algebras and the GelfandKirillov conjecture 

ALTW04 
25th June 2009 10:00 to 11:00 

Noncommutative invariant theory 

ALTW04 
25th June 2009 11:30 to 12:30 

Canonical bases and KLRalgebras 

ALTW04 
25th June 2009 14:00 to 15:00 

Total positivity, Schubert positivity, and geometric Satake 

ALTW04 
25th June 2009 15:30 to 16:30 
I Cherednik 
Difference spherical and Whittaker functions 

ALTW04 
26th June 2009 09:00 to 10:00 
W Soergel 
Graded version of tensoring with finite dimensional representations 

ALTW04 
26th June 2009 10:00 to 11:00 

On classification of Poisson vertex algebras 

ALTW04 
26th June 2009 11:30 to 12:30 

Onedimensional representations of Walgebras 

ALTW04 
26th June 2009 14:00 to 15:00 

Compactification of DeligneLusztig varieties 

ALTW04 
26th June 2009 15:30 to 16:30 

DeligneLusztig varieties, Braid groups and cyclotomic Hecke algebras 

ALTW07 
12th September 2011 10:00 to 11:00 

Koszulity of the walled Brauer algebra 

ALTW07 
12th September 2011 11:30 to 12:30 
T Tanisaki 
Differential operators on quantized flag manifolds 

ALTW07 
12th September 2011 14:00 to 15:00 
D Rumynin 
Double Cells and Representations 

ALTW07 
12th September 2011 15:30 to 16:30 

Categorification, canonical bases and knot invariants 

ALTW07 
13th September 2011 09:00 to 10:00 

Quasiisolated blocks of exceptional groups 

ALTW07 
13th September 2011 10:00 to 11:00 
G Williamson 
Some applications of parity sheaves 

ALTW07 
13th September 2011 14:00 to 15:00 

Some remarks on endomorphism rings and realizability questions 

ALTW07 
13th September 2011 15:30 to 16:30 

Lie powers for general linear groups and Lie modules for symmetric groups 

ALTW07 
14th September 2011 09:00 to 10:00 
E Opdam 
Extensions of tempered representations and Rgroups 

ALTW07 
14th September 2011 10:00 to 11:00 
W Soergel 
Koszul duality in positive characteristic 

ALTW07 
14th September 2011 11:30 to 12:30 
A Premet 
Hesselink stratification of nullcones and base change 

ALTW07 
14th September 2011 14:00 to 15:00 

On disconnected reductive groups 

ALTW07 
15th September 2011 09:00 to 10:00 

Representations of finite Walgebras associated to classical Lie algebras 

ALTW07 
15th September 2011 10:00 to 11:00 

Perverse sheaves on affine Grassmanians and geometry of the dual group 

ALTW07 
15th September 2011 11:30 to 12:30 
T Arakawa 
Localization of affine Walgebras at the critical level 

ALTW07 
15th September 2011 14:00 to 15:00 

On critical level representations of affine KacMoody algebras 

ALTW07 
16th September 2011 09:00 to 10:00 

The Odd NilHecke algebra 

ALTW07 
16th September 2011 10:00 to 11:00 

Categorification and finite dimensional modules of DAHA 

ALTW07 
16th September 2011 11:30 to 12:30 
D Juteau 
Singularities in nilpotent cones of exceptional type 

ALTW07 
16th September 2011 14:00 to 15:00 

Elliptic Schubert calculus 
