Modular Forms and Galois Representations

Conference Presentations and Lectures

• The Hasse-Weil Zeta Function of a Quotient Variety
  CMS Conference Waterloo, Ontario , 4-6 June, 2005.
• Endomorphisms of Jacobians of Modular Curves and an Application
  CMS Conference, Montreal, Quebec, 11-13 December, 2004.
• Endomorphisms of Jacobians of Modular Curves
  60th Birthday Conference of G. Frey, Essen, Germay , 7-10 July, 2004.
• Equivariant Atkin-Lehner Theory.
  Mini Workshop on Arithmetic Geometry (G. Frey), Inst. Exp. Math., Univ. Essen, 4--6 June, 2000.

• Endomorphisms of Jacobians of modular curves. Archiv Math. (2008)
  Abstract:   pdf file     Preprint:   dvi file   or   pdf file.
• The modular degree and the congruence number of a weight 2 cusp form (with A.C. Cojocaru). Acta Arith. 114 (2004), 159-167.
  Abstract:   (not available)     Preprint:   dvi file   or   pdf file.
• The surjectivity of mod m Galois representations (4pp.). Appendix to: The surjectivity of of the Galois representations associated to non-CM elliptic curves by A.C. Cojocaru. Bull. CMS 48 (2005), 16-31.
  Abstract:   (not available)     Preprint:   dvi file   or   pdf file.
• Abelian subvarieties and the Shimura construction. Aug. 2001, 21pp.
  Abstract:   pdf file     Preprint:   dvi file   or   pdf file.

Related Articles, Preprints and Lectures

• See Modular Diagonal Quotient Surfaces
• The class number relations of Kronecker, Gierster and Hurwitz.
  CMS Conference U Laval, Quebec , 15-17 June, 2002.
• Fermat's Last Theorem (Coleman-Ellis Lecture, November 1996), Queen's Mathematical Communicator, Summer 1997, 1-8.
  Preprint:   dvi-file   or   pdf-file