Wolfgang Pitsch

Departament de Matemàtiques
Universitat Autònoma de Barcelona
08193 Bellaterra (Cerdanyola del Vallès)

E-mail: pitsch -at- mat.uab.es


Seminario L

Published articles:

  • Un calcul élémentaire de $H_2(M_{g,1},Z)$ pour $g \geq 4$.
    C. R. Acad. Sci. Paris Ser. I Math. 329 (1999), no. 8, 667--670 (pdf file)

  • Une construction intrinsèque du coeur de l'invariant de Casson
    Ann. Inst. Fourier (Grenoble) 51 (2001), no. 6, 1741--1761 (pdf file)

  • Extensions verselles et automorphismes des gropes nilpotents libres
    J. Algebra 249 (2002), no. 2, 512--527. (pdf file)

  • Tree Level Lie algebra structure of perturbative invariants (joint work with Nathan Habegger )
    J. Knot Theory Ramifications 12 (2003), no. 3, 333--345. (pdf file)

  • Homology fibrations and "group completion" revisited (joint work with Jérôme Scherer)
    Homology Homotopy Appl. 6 (2004), no. 1, 153--166 (electronic) (pdf file)

  • Homotopy Pull-back Squares up to Localization (joint work with Wojciech Chachòlski and Jérôme Scherer )
    To appear in Contemp. Math., Proceedings of the Arolla Conference on Algebraic Topology 2004 (pdf file)

  • Integral homology 3-spheres and the Johnson filtration.
    Trans. Amer. Math. Soc. 360 (2008), no. 6, 2825--2847. (pdf file )

  • On the Isolated Points in the Space of Groups (joint work with Yves de Cornulier and Luc Guyot )
    Journal of Algebra. 307 (2007), no. 1, 254--277.

  • Homotopy Invariance of Higher Signatures and 3-Manifold Groups (joint work with Michel Matthey and Hervé Oyono-Oyono )
    Bulletin de la Société mathématique de France 136 (2008), no. 1, 1--25.

  • Homotopy exponents for large H-spaces (joint work with Wojciech Chacoólski, Jérôme Scherer and Don Stanley )
    Int. Math. Res. Not. IMRN 2008, no. 16

  • Trivial Cocycles and Invariants of Homology 3-Spheres
    Advances in Mathematics 220 (2009). no. 1 278--302.

  • Generalized orientations and the Bloch invariant (joint work with Michel Matthey and Jérôme Scherer )
    To appear in Journal of K-theory

  • The space of subgroups of an abelian group (joint work with Luc Guyot and Yves de Cornulier )
    To appear in     Proceedings of the London math. Soc.