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Dr Norbert Hoffmann

Dipl.-Math. (Universität Göttingen); Dr. rer. nat. (Universität Bonn); Priv.-Doz. (Freie Universität Berlin)
Lecturer

• Phone: +353 61 774776
• Email: Norbert.Hoffmann@mic.ul.ie
• Location: N4

More information

Publications

• (with U. Derenthal) G-torsors and universal torsors over nonsplit del Pezzo surfaces. . preprint
• (with M. Florence, Z. Reichstein) On the rationality problem for forms of moduli spaces of stable marked curves of positive genus. preprint
• (with I. Biswas, T. Gómez) Stability of the Poincaré bundle. preprint
• (with U. Derenthal) Degeneration of torsors over families of del Pezzo surfaces. preprint
• (with I. Biswas, A. Dhillon) On the essential dimension of coherent sheaves. preprint
• (with F. Reede) Torsion-free rank one sheaves over del Pezzo orders. . preprint
• (with L. Costa, R.M. Miró-Roig, A.H.W. Schmitt) Rational families of instanton bundles on P^{2n+1}. . preprint
• (with I. Biswas, T. Gómez) Torelli Theorem for the Deligne-Hitchin Moduli Space, II.
• (with I. Biswas) A Torelli theorem for moduli spaces of principal bundles over a curve.. preprint
• (with B. Andreas) New Examples of Stable Bundles on Calabi-Yau Three-Folds. Int. Math. Res. Not. 2012, . preprint
• The Picard group of a coarse moduli space of vector bundles in positive characteristic. . preprint
• (with B. Andreas) SU(5) Heterotic Standard Model Bundles.. preprint
• (with I. Biswas) Poincaré families of G-bundles on a curve.. preprint
• Independent parameters for special instanton bundles on P^{2n+1}. . preprint
• (with I. Biswas, A. Hogadi, A.H.W. Schmitt) The Brauer group of moduli spaces of vector bundles over a real curve. .
• (with I. Biswas, T. Gómez, A. Hogadi) Einstein-Hermitian connection on twisted Higgs bundles. . preprint
• On moduli stacks of G-bundles over a curve. in: A.H.W. Schmitt (Ed.): , Birkhäuser Trends in Mathematics (2010), pp. 155-163.
• The Moduli Stack of Vector Bundles on a Curve. in: I. Biswas, R. S. Kulkarni, S. Mitra (Eds.): , Ramanujan Mathematical Society Lecture Notes Series, Vol. 10 (2010), pp. 387-394.
• (with I. Biswas) The Line Bundles on Moduli Stacks of Principal Bundles on a Curve.. Erratum: . preprint
• Moduli Stacks of Vector Bundles on Curves and the King-Schofield Rationality Proof. in: F. Bogomolov, Y. Tschinkel (Eds.): , Birkhäuser Progr. Math. 282 (2010), pp. 133-148. preprint
• (with I. Biswas) Poincaré families and automorphisms of principal bundles on a curve.
• On Arakelov vector bundles over arithmetic curves. in: I. Kersten, R. Mayer (Eds.): , Unversitätsverlag Göttingen (2009), pp. 49-58.
• (with I. Biswas, T. Gómez, M. Logares) Torelli Theorem for the Deligne-Hitchin Moduli Space.. preprint
• (with I. Biswas, G. Hein) On semistable vector bundles over curves.
• (with I. Biswas) Some moduli stacks of symplectic bundles on a curve are rational. . preprint
• Rationality and Poincaré families for vector bundles with extra structure on a curve. . preprint
• (with M. Spitzweck) Homological algebra with locally compact abelian groups. . preprint
• (with U. Stuhler) Moduli Schemes of Generically Simple Azumaya Modules.. preprint
• Kreisteilung nach Mihailescu. in: Y. Tschinkel (Ed.): , Universitätsdrucke Göttingen (2004), pp. 117-125.
• The Boden-Hu conjecture holds precisely up to rank 8.. preprint
• Stability of Arakelov Bundles and Tensor Products without Global Sections.. preprint
• (with J. Jahnel, U. Stuhler) Generalized vector bundles on curves.

Habilitation, Ph. D. and Diploma Thesis

• Modulräume von Bündeln - Rationalität, Existenz von Poincaré-Familien und Geradenbündel auf den Modulstacks. Habilitationsschrift, Berlin 2011.
• On vector bundles over algebraic and arithmetic curves. Dissertation, Bonn 2002. Bonner Mathematische Schriften 351 (2002).
• Verallgemeinerte Garben über einer algebraischen Kurve. Diplomarbeit, Göttingen 1998.