Vassilis Gregoriades

Fachbereich Mathematik
Technische Universität Darmstadt
Schlossgartenstraße 7
64289 Darmstadt Germany

gregoriades [at] mathematik [dot] tu-darmstadt [dot] de

I am a postdoctoral researcher at TU Darmstadt, Germany. My main research interest is descriptive set theory and its connections with analysis and recursion theory.

Curriculum vitae          Life and Times          Slides         

The reason why my given name is spelled "Vassilios" instead of "Vassilis" in my CV and publications.

Publications

  • Turning Borel sets into clopen sets effectively. Fund. Math. 219 (2012), no. 2, 119-143, (includes parts of my Ph.D. Thesis).
  • The descriptive set-theoretic complexity of the set of points of continuity of a multi-valued function. Log. Methods Comput. Sci., Vol. 7, Issue 4 (2011).
  • A dichotomy result for a pointwise summable sequence of operators. Ann. Pure Appl. Logic 160 (2009), no. 2, 154-162, (this is included in my Ph.D. Thesis).
  • The notion of exhaustiveness and Ascoli-type theorems (with N. Papanastassiou). Topology Appl. 155 (2008), no. 10, 1111–1128.
  • A localization of Γ-measurability (with N. Papanastassiou). Topology Appl. 155 (2008), no. 6, 497–502.

    Submitted

  • Classes of Polish spaces under effective Borel isomorphisms (includes parts of my Ph.D. Thesis).
  • Choice free fixed point property.

    Other

  • Notes on effective descriptive set theory (with Y. Moschovakis). Upcoming notes.

    Recent Courses

    SS 2013 Analysis II
    WS 2012/13 Introduction to Descriptive Set Theory
    More information
    WS 2012/13 Analysis II

    For older courses see here.