Rudolf Tange's Homepage

Address:
Dr. R.H. Tange
Department of Mathematics, Goodricke College, University of York
Heslington, York, YO10 5DD, United Kingdom
Office: G/012
tel. office: +44 (0)1904 433079
tel. secretariat: +44 (0)1904 433070
email: rht502@york.ac.uk or
my departmental homepage

I am coorganiser of the Pure Mathematics Seminar at York.

Research Interests

Elementary problems in noncommutative algebra, algebraic geometry and
representation theory arising from Lie theory in positive characteristic.

Publications and Preprints

with M.Bate, B.Martin and G.Roehrle, Closed orbits and uniform S-instability in geometric invariant theory, Preprint 2009. pdf-file
with M.Bate, B.Martin and G.Roehrle, Complete reducibility and conjugacy classes of tuples in algebraic groups and Lie algebras, Preprint 2009. pdf-file
The Zassenhaus variety of a reductive Lie algebra in positive characteristic, Preprint 2008. pdf-file
with S.Donkin, The Brauer algebra and the symplectic Schur algebra, to appear in Math. Zeit. pdf-file
with M.Bate, B.Martin and G.Roehrle, Complete reducibility and separability, to appear in Trans. Amer. Math. Soc. pdf-file
The symplectic ideal and a double centraliser theorem, J. London Math. Soc. 77 (2008), no. 3, 687-699. pdf-file
Infinitesimal invariants in a function algebra, Canad. J. Math. 61 (2009), no.4, 950-960. pdf-file
The centre of quantum sl_n at a root of unity, J.Algebra 301 (2006), no.1, 425-445. pdf-file
Remark: The erratum in J.Algebra 302 (2006), no.2, 897-898, is a typographical erratum to the printed version of this paper. J.Algebra is the author of it, not me.
with A.Premet, Zassenhaus varieties of general linear Lie algebras, J.Algebra 294 (2005), no.1, 177-195. pdf-file