Colloquia 801-1000

801 31 May 1990 Prof. R.Guralnick (Southern California & Essen)
Galois groups and the multiplicative structure of subfields
802 11 October 1990 Prof. A.Schofield (Bristol)
Finite dimensional associative algebras and infinite dimensional Lie algebras
803 18 October 1990 Prof A. Fröhlich (I.C.L.)
A new approach to a classical problem on cyclotomic fields
804 25 October 1990 Prof. A. Scholl (Durham)
Special values of L-functions
805 1 November 1990 Prof. J. H. Walter (Urbana)
Root lattices and applications to tori in finite Chevalley groups
806 8 November 1990 Dr. L. H. Soicher (Q.M.W.)
Presentations, graphs and geometries
807 15 November 1990 Dr. M. W. Liebeck (I.C.L.)
Generating simple groups, with applications to linear groups
808 22 November 1990 Prof. P. M. Cohn (U.C.L.)
Modules over hereditary rings
809 29 November 1990 Dr. J. Brinkhuis (Erasmus Univ.)
Leopold’s Spiegalsatz and applications to Galois modules
810 6 December 1990 Prof. B. Hartley (Manchester)
Almost fixed-point-free automorphism groups
811 17 January 1991 Dr. D. Holt (Warwick)
Testing for isomorphisms between groups
812 24 January 1991 Prof. J. A. Thas (Gent)
New developments in the theory of finite generalized quadrangles: a survey
813 31 January 1991 Dr. H. D. Macpherson (Q.M.W.)
Subgroups of infinite symmetric groups
814 14 February 1991 Prof. A. Shalev (Jerusalem)
On almost fixed-point-free automorphisms
815 21 February 1991 Prof P. J. Cameron (Q.M.W.)
Groups generated by elements of order 3
816 28 February 1991 Prof. R. C. King (Southampton)
Representations and characters of the Hecke algebras Hn(q)
817 7 March 1991 Prof. J. I. Hall (Michigan State & Q.M.W.)
3-transposition groups
818 14 March 1991 Prof. E. Zelmanov (U.S.S.R.)
On the Burnside problem
819 25 April 1991 Prof. B. A. F. Wehrfritz (Q.M.W.)
Transcendence degrees of division algebras and
applications to polycyclic groups
820 2 May 1991 Prof. S. Donkin (Q.M.W.)
Invariants of m-tuples of matrices
821 9 May 1991 Dr. D. Holland (Durham)
Homological equivalence and canonical factorization
822 16 May 1991 Prof. A. Lubotzky (Jerusalem)
Groups of polynomial subgroup growth
Prof. J. Carlson (Georgia & Warwick)
Products in negative cohomlogy
823 23 May 1991 Prof. A. Borovik (Omsk & Irvine)
?
824 17 October 1991 Prof. Ph.Cassou-Noguès (Bordeaux, UMIST, ICL)
Rings of integers and Kummer theory of eliptic curves
825 24 October 1991 Prof. C. J. Bushnell (K.C.L.)
Hecke algebras and p-adic groups
826 31 October 1991 Prof. G. E. Wall (Sydney & Q.M.W.)
Group identities and their Lie counterparts
827 7 November 1991 Prof. S. V. Ullom (Illinois & Cambridge)
Galois representations associated to the Fermat cubic and CM-elliptic curves
828 14 November 1991 Prof. P. M. Cohn (U.C.L.)
The opposite ring: a strange ring construction
829 21 November 1991 Prof. A. Shalev (Jerusalem & Oxford)
Finite p-groups and non-singular
derivations
830 28 November 1991 Dr. D. J. Burns (K.C.L.)
On special L-values, twisted Galois Gauss
sums and integral Galois representations
831 5 December 1991 Prof. D. Testerman (Wesleyan & Geneva)
A Jacobson-Morozov theorem
832 23 January 1992 Dr. G. Niblo (Q.M.W.)
The profinite topology on free groups
833 30 January 1992 Dr. P. Flavell (Birmingham)
Large nilpotent subgroups of finite groups
834 6 February 1992 Dr. M. Liebeck (I.C.L.)
Finiteness questions on the orbits of linear algebraic groups
835 13 February 1992 Dr. J. Berrick (Singapore & I.C.L.)
Homology of torsion-generated groups
Prof. Y. Kuz’min (Moscow & Manchester)
Homology of the most general soluble group
836 20 February 1992 Prof. P. Linnell (Virginia Poly. Institute & Essen)
Division rings and group von Neumann algebras
837 27 February 1992 Dr. G. Henniart (ENS Paris-Sud & K.C.L.)
An explicit Langlands correspondence in the tame case
838 5 March 1992 Dr. M. Dunwoody (Sussex)
Inaccessible groups and graphs
839 12 March 1992 Prof. S. Sehgal (Alberta)
?
840 30 April 1992 Dr. R. Borcherds (Cambridge)
The boson-fermion correspondence
841 7 May 1992 Dr. R. Cannings (I.C.L.)
Rings of differential operators on curves
842 14 May 1992 Prof. A. L. Shmelkin (UMIST and Moscow)
On bases of identies in groups
843 21 May 1992 Prof. L. Scott (Oxford & Virginia)
Highest weight categories and Kazhdan-Lusztig theory
844 28 May 1992 Dr. P. Kropholler (Q.M.W.)
Right orderable groups and amenability
845 4 June 1992 Prof. M. Flach (K.C.L. & Heidelberg)
Deformations of Galois Representations
846 15 October 1992 Prof. A. Frumkin (Jerusalem & Warwick)
Recursion formula for characters of the simple modules of the Lie superalgebra sl(n,m)
847 22 October 1992 Prof. B. A. F. Wehrfritz (Q.M.W.)
Irreducible, locally nilpotent, finitary groups generate crossed product algebras
848 29 October 1992 Prof. L. E. Morris (Clark & K.C.L.)
Affine Hecke algebras and p-adic groups
849 5 November 1992 Dr. P. H. Kopholler (Q.M.W.)
Groups of type FPinfinity
850 12 November 1992 Dr. J. Rickard (Bristol)
Complexes of permutation modules
851 19 November 1992 Dr. D. Burns (K.C.L.)
?
852 26 November 1992 Prof. G. D. James (I.C.L.)
The vibrating football
853 3 December 1992 Dr. M. Lorenz (Temple)
Grothendieck groups of invariant rings
854 10 December 1992 Dr. W. Crawley-Boevey (Oxford)
Two advances in the theory of quivers
855 21 January 1993 Prof. C. Johnson (William & Mary Coll., Viginia)
Matrix completions
856 28 January 1993 Dr. D. M. Evans (U.E.A.)
The geometry of algebraic closure in an algebraically closed field
857 4 February 1993 Dr. S. W. Linton (Q.M.W.)
Vector enumeration – a new tool for computational algebra
858 11 February 1993 Dr. P. Wild (R.H.B.N.C.)
?
859 18 February 1993 Dr. J. B. Fountain (York)
Independence algebras and their endomorphisms
860 25 February 1993 Prof. P. M. Cohn (U.C.L.)
Rings with a single projective
861 4 March 1993 Dr. R. Plymen (Manchester)
K-theory and group representations – the Baum-Connes conjecture
862 11 March 1993 Prof. A. Fröhlich (I.C.L.)
Factorisability and shadows
863 18 March 1993 Dr. A. Nelson (Sydney, the I.N.I. Cambridge & K.C.L.)
On generalised cyclotomic identities
864 29 April 1993 Prof. S. Bloch (Chicago & I.N.I. Cambridge)
Polylogarithms and motives
865 6 May 1993 Prof. L. R. McCulloh (Illinois & I.N.I. Cambridge)
Realisable relative Galois-module classes
866 13 May 1993 Prof. A. Weiss (Edmonton & Q.M.W.)
(Galois modules)
867 21 May 1993 Prof. W. Feit (Yale, L.M.S. Hardy Lecturer)
Steinberg characters
868 27 May 1993 Prof. P. J. Cameron (Q.M.W.)
Independence algebras
869 14 October 1993 Prof. G. A. Noskov (Moscow)
The Bieri-Strebel invariant and homology finiteness conditions for metabelian groups
870 28 October 1993 Dr. J. W. P. Hirschfeld (Sussex)
Normal rational curves, arcs and maximum distance separable curves
871 4 November 1993 Dr. M. Holland (Sheffield)
K0 of invariant rings of linear actions
872 11 November 1993 Prof. S. Donkin (Q.M.W.)
Some relative character theory
873 18 November 1993 Dr. D. Burns (King’s)
Global structure invariants via Galois cohomology
874 25 November 1993 Prof. M. Ronan (Chicago)
?
875 2 December 1993 Prof. A. Schofield (Bristol)
?
876 9 December 1993 Prof. A. Zalesskii (Minsk & Manchester)
Eigenvalues of matrices in complex representations of finite Chevally groups
877 20 January 1994 Mr. K. Proctor (King’s)
The Zelvinsky conjecture for GL(N)
878 27 January 1994 Dr. M. Edjvet (Nottingham)
Using pictures to prove groups infinite
879 3 February 1994 Dr. Dima Pasechnik (Western Australia)
Diagram geometries and their combinatorial characterization
880 10 February 1994 Dr. Michael Abramson (Illinois)
Affine blueprints
881 17 February 1994 Prof. A. A. Ivanov (Moscow & Cambridge)
Some extended dual polar spaces related to Fischer groups
882 24 February 1994 Dr. M. du Sautoy (Oxford)
Zeta functions of groups: functional equations
883 3 March 1994 Dr. B. Z. Moroz (K.C.L.)
On integer points of some toric varieties
884 10 March 1994 Prof. A. Mann (Jerusalem & Oxford)
Subgroup growth and probability
885 17 March 1994 Prof. V. Mnukhin (U.E.A.)
On the modular homotopy in the Boolean algebra
886 14 April 1994 Prof. V. Belyaev (Manchester & Krasnoyarsk)
Locally finite, finitary linear groups
887 28 April 1994 Prof. L. G. Kovacs (A.N.U. Canberra)
Wreath decompositions of finite groups (topic changed?)
888 5 May 1994 Dr. J. E. Roseblade (Jesus College, Cambridge)
(Finitely presented soluble groups)
889 12 May 1994 Prof. K. W. Gruenberg (Q.M.W.)
Relative genus class groups and an old result on CW-complexes
890 19 May 1994 Dr. J. Harlander (Glasgow)
The generation gap and the relation gap
891 13 October 1994 Prof. A. Juhasz (Haifa & Q.M.W.)
On the hyperbolicity and non-hyperbolicity of 1-relator groups
892 20 October 1994 Dr. S. Martin (Cambridge)
Low degree cohomology of the symmetric group
893 27 October 1994 Dr. D. Burns (K.C.L.)
On the equivariant structure of line bundles on curves over finite fields
894 3 November 1994 Dr. G. Walker (Manchester)
Truncating Schur modules
895 10 November 1994 Prof. G. Robinson (Leicester)
Local structure, vertices and Alperin’s conjecture
896 17 November 1994 Dr. K. Erdmann (Oxford)
Representations of symmetric groups and general linear groups
897 24 November 1994 Prof. C. Bushnell (K.C.L.)
Local approaches to the Langland’s conjecture
898 1 December 1994 Dr. D. Woodcock (Q.M.W.)
Cohen Macauley complexes and Koszul rings
899 8 December 1994 Prof. V. Snaith (McMaster)
Algebraic K-theory and Galois modules
900 19 January 1995 Prof. K. A. Brown (Glasgow)
Prime spectra of quantum groups
901 26 January 1995 Dr. Boas Erez (Manchester & Bordeaux)
Gauss sums & fixed-point sets for curves & surfaces over finite fields
902 2 February 1995 Prof. P. M. Cohn (U.C.L.)
Skewfield coproducts with a finite extension
903 9 February 1995 Dr. P. Kropholler (Q.M.W.)
Homological methods for modules over group-graded rings
904 16 February 1995 Dr. M. Liebeck (I.C.L.)
Classical groups and probabilistic methods
905 23 February 1995 Dr. Gerhard Röhrle (Bielefeld)
Parabolic subgroups and modality
906 2 March 1995 Dr. D. Singermann (Southampton)
Dessins d’enfants, Riemann surfaces and Galois theory
907 9 March 1995 Prof. Lawrence S. Levy (Leeds & Wisconsin)
Presentations of modules whether or not ideals are principal, or
“Whatever became of elementary divisor theory ?”
908 18 May 1995 Dr. A. Ivanov (I.C.L.)
On flag-transitive classical extended dual polar spaces
Dr. J.Berrick (Singapore, Nat. Univ.)
Row versus column operations
Dr. I. Fesenko (St. Petersburg & M.P.I. Bonn)
Motley of abelian local class field theories
909 1 June 1995 (Joint meeting with London Probability Seminar)
Dr. I. Goldsheid (Q.M.W.)
The dimension of the Gaussian law of the product of random matrices is an algebraic property
Dr. C. R. Leedham-Green (Q.M.W.)
Finding random elements in large groups
910 12 October 1995 L. Kovacs (Canberra and Oxford),
Finite groups with trivial multiplicator and large deficiency
911 19 October 1995 B. A. F. Wehrfritz (QMW),
Some local implications of irreducibility
912 26 October 1995 J. van Bon (QMW),
On a theorem of Thompson and Wielandt
913 2 November 1995 Andrew Pressley (King’s, London),
Quantum affine algebras and Dorey’s Rule
914 9 November 1995 John Wilson (Birmingham)
Economical generation of automorphism groups
915 16 November 1995 Rachel Camina (QMW)
Subgroups of the Nottingham group
916 23 November 1995 Dave Woodcock (QMW)
Schur algebras and global bases
917 30 November 1995 Robert Howlett (Manchester)
Minimal length conjugacy class elements of Coxeter groups
918 7 December 1995 A. Premet (Manchester)
Recent progress in classifying Lie algebras of characteristic p > 3
919 14 December 1995 P. Kutzko (Iowa)
Representations of p-adic groups – the theory of types
920 1 February 1996 (Joint meeting with the Applied Logic Colloquium)
11.30 am Jim Otto (McGill, Canada)
Resolution
2 pm Max Kelly (Sydney, Australia)
A new mathematical structure for the analysis of relations, partial maps, profunctors, etc.
3.30 pm Paul Taylor (QMW/IC)
Towards a unified treatment of induction
4.45 pm Mike Johnson (Macquarie University, Sydney, Australia)
Pasting schemes ten years on (have we got them now?)
921 8 February 1996 Andrew Mathas (Imperial College)
Modular representations of Hecke algebras
922 15 February 1996 Prof. J. Ritter (Augsburg and Cambridge)
Cohomology of units and L-values
923 22 February 1996 Dr. G. Delius (K.C.L.)
Quantum Lie algebras
924 29 February 1996 Prof. R. Taylor (Oxford)
Modular forms and Galois groups
925 7 March 1996 Dr. Paul Taylor (Q.M.W.)
Induction and Recursion
926 14 March 1996 Dr. J. Nekov (Cambridge)
p-adic realizations of motives
927 9 May 1996 Prof. A. Lubotzky (Jerusalem)
Metrics on discrete groups and cyclic subgroups of exponential growth
Dr. G. Levitt
Elements of finite order in GL(n,Z) and the dynamics of free group automorphisms
928 16 May 1996 Prof. A. Shalev
Simple groups, free groups and probabalistic methods
929 17 October 1996 Richard Borcherds (Cambridge)
Moonshine over finite fields (after A. J. E. Ryba)
930 24 October 1996 Alexander Premet (Manchester)
Support varierties and representation type of reduced enveloping algebras
931 31 October 1996 Anatoly Vershik (St. Petersburg)
C-algebras and Plancherel algebras
932 7 November 1996 Evgenii Khukhro (Cardiff)
Finite p-groups admitting a partition
933 14 November 1996 Geoff Robinson (Leicester)
On Brauer’s k(B)-problem
934 21 November 1996 Steve Pride (Glasgow)
The geometry of group extensions
935 28 November 1996 Marcus du Sautoy (Cambridge )
Functional equations for zeta functions of groups
936 5 December 1996 Roger Carter (Warwick)
Root vectors in quantum groups and reduced words in the Weyl group
937 12 December 1996 Rob Curtis (Birmingham)
Monomial modular representations and the construction of sporadic simple groups
938 16 January 1997 John Alperin (Chicago)
Problems in the representation theory of finite groups
939 23 January 1997 Jon Hall (Michigan State)
Classifying locally finite simple groups
940 30 January 1997 D. Woodcock (QMW)
Categories and coalgebras
941 6 February 1997 D. Segal (All Souls, Oxford)
Finite images of infinite groups
942 13 February 1997 P. Kropholler (QMW)
Modules of type FPinfinity over certain group graded rings
943 20 February 1997 N. Gordeev
On J. Thompson and O. Ore conjectures for finite simple groups
944 27 February 1997 J. Harlander (Frankfurt)
On the cohomological dimension of groups acting on buildings
945 6 March 1997 I. A. Stewart (Leicester)
Complexity issues in combinatorial group theory
946 13 March 1997 G. Everest (East Anglia)
Diophantine equations and units in group rings
947 20 March 1997 M. Broué (Paris)
Finite complex reflection groups
948 1 May 1997 A. Rhemtulla (U. Alberta, Edmonton)
Right ordered n-Engel groups
949 8 May 1997 P. M. Cohn (UCL)
Monoids with one-sided chain conditions, or which monoid rings are semifirs?
950 15 May 1997 M. Ronan (U. Illinois, Chicago)
Twin trees and vector bundles
951 22 May 1997 R. M. Guralnick (USC, Los Angeles)
Rational functions bijective mod p,
permutation representations and elliptic curves
952 29 May 1997 V. A. Artamonov (Moscow)
Projective modules over quantum polynomials
953 9 October 9th 1997 Prof. Juergen Ritter (Augsburg & Q.M.W.)
A local approach to Chinburg’s Root Number Conjecture and a series of examples
954 16 October 1997 Prof. Gary Seitz (Oregon and I.C.L.)
Double cosets in algebraic groups
955 23 October 1997 Dr. Barbara Baumeister (I.C.L.)
A computer-free construction of the sporadic group J3
956 30 October 1997 Dr. Urmie Ray (Cambridge)
Automorphisms of generalized Kac-Moody algebras
957 6 November 1997 Dr. Richard Hill (U.C.L.)
Construction of metaplectic cocycles
958 13 November 1997 Prof. Al Weiss (Edmonton & Q.M.W.)
Galois invariants for S-units
959 20 November 1997 Dr. Susan Howson (Cambridge)
Iwsawa theory of elliptic curves for p-adic Lie extensions
960 27 November 1997 Prof. S. Donkin (Q.M.W.)
On the existence of Auslander-Reiten sequences of group representations
961 4 December 1997 Dr. Paul J. Flavell (Birmingham)
Towards a soluble Baer-Suzuki theorem
962 11 December 1997 Dr. Marcus Du Sautoy (Cambridge)
Zeta-functions of groups and their friendly ghosts
963 22 January 1998 Martin Liebeck (ICL)
Permutation groups and probability
964 5 February 1998 Ian Grojnowski (Cambridge)
Affine Hecke algebras and their representations
965 12 February 1998 Corinna Wiedorn (Halle, Germany)
c-extensions of P-geometries
966 19 February 1998 Steve Cohen (Glasgow)
Permutation groups, permutation polynomials and bivariate factorisation
967 26 February 1998 Maxim Nazarov (York)
q-analogues of the projective representations of the symmetric groups
968 5 March 1998 Derek Holt (Warwick)
Decision problems on finitely presented groups
969 12 March 1998 Chris Parker (Birmingham)
Sympletic and orthogonal groups in characteristic 2
970 19 March 1998 Dugald Macpherson (Leeds)
On omega-categorical groups
971 26 March 1998 A.E.Zalesski (U.E.A.)
On irreducibility of the reduction of complex representations of groups of Lie type to their natural characteristics
972 7 May 1998 J.J. Graham (I.C.L.)
A diagram calculus for Temperley-Lieb algebras
973 14 May 1998 V. B. Mnukhin (U.E.A. & Taganrog)
On group actions on p-modular homologies
974 21 May 1998 M. Ronan (Chicago)
Multiple twin trees
975 28 May 1998 N.Yamazaki (I.C.L. and Kyushu)
On Cayley graphs of 3-transposition groups
976 4 June 1998 A. M. W. Glass (Cambridge)
Rational powers and translations generate their free product
977 15 October 1998 K. W. Gruenberg (QMW)
Proficient groups
978 22 October 1998 M. Edjvet (Nottingham)
Proving groups infinite
979 29 October 1998 R. A. Wilson (Birmingham)
Taming the Monster
980 5 November 1998 D. Kochloukova (Cambridge)
More about the homological and homotopical invariants for discrete groups with normal locally polycyclic subgroups
981 12 November 1998 B. Nucinkis (Southampton and QMW)
Algebraic and geometric dimension for groups with torsion
982 19 November 1998 T. Weigel (QMW)
Cohomology of p-adic analytic groups
983 26 November 1998 E. Robertson (St. Andrews)
Towards a theory of semigroup presentations
984 3 December 1998 V. Ustimenko (UMIST)
Groups, graphs and cryptography
985 10 December 1998 P. J. Cameron (QMW)
On a theorem of Macpherson
986 17 December 1998 P. Johnson
Knot polynomials and Vassiliev invariants
987 4 February 1999 Aidan Schofield (Bristol)
Internal Structure of Schur roots
988 11 February 1999 Vic Snaith (Southampton)
Algebraic K-groups as Galois modules
989 18 February 1999 Nikola Ruskuc (St. Andrews)
Combinatorial semigroup theory: recent results and problems
990 25 February 1999 Charu Hajarnavis (Warwick)
Rings of global dimension 2
991 4 March 1999 Rob Curtis (Birmingham)
Constructing exceptional groups
992 11 March 1999 John Fountain (York)
Covers for monoids
993 18 March 1999 Corinna Wiedorn (Imperial)
Shrinking – a useful tool in diagram geometries
994 6 May 1999 Rod Gow (Dublin)
Representations of the symmetric group in characteristic 2
995 13 May 1999 Ram Abhyankar (Purdue)
Descent principle in modular Galois theory
996 20 May 1999 Dan Segal (Oxford)
Closed subgroups in profinite groups
997 27 May 1999 Peter Rowley (UMIST)
Dissecting sporadic geometries
998 3 June 1999 Ross Lawther (Lancaster)
D4-type subgroups of F4(q)
999 10 June 1999 Tony Joseph (Weizmann Institute)
On the Brylinski-Kostant filtration on weight spaces of simple modules
1000 5 October 1999 T. W. Müller (QMW)
Parity patterns in Hecke groups and Fermat primes

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