Yigeng Zhao 赵以庚


Fakultät für Mathematik
Universität Regensburg
93040, Regensburg

office: M 223
email: yigeng dot zhao "at" mathematik dot uni-regensburg.de
phone: (0941) 943-2772

Sprechstunde: nach Vereinbarung

Ich
I am a postdoc in the group of Prof.Dr.Uwe Jannsen,and partially supported by the SFB 1085 Higher Invariants.

Research Interests

Number theory and algebraic geometry, in particular: étale duality, class field theory, l-adic sheaves, p-adic cohomology.

Papers and Preprints

  • Higher ideles and class field theory preprint (2018)(with Moritz Kerz).
  • Characteristic class and ε-factor of an étale sheaf preprint (2017)(with Naoya Umezaki and Enlin Yang).
  • Duality for relative logarithmic de Rham-Witt sheaves on semistable schemes preprint (2016).
  • Duality for relative logarithmic de Rham-Witt sheaves and wildly ramified class field theory over finite fields to appear in Compositio Math. (2016)(with Uwe Jannsen and Shuji Saito).

  • Teaching

  • Proseminar: Angewandte Lineare Algebra, together with Prof.Dr.Moritz Kerz and Morten Lüders , SoSe 2018.
  • Seminar on linear algebraic groups, together with Prof.Dr.Uwe Jannsen, WiSe 2017/18.
  • Seminar zu Modulformen, together with Prof.Dr.Moritz Kerz and Morten Lüders , WiSe 2017/18.
  • Seminar on abelian varieties, together with Prof.Dr.Uwe Jannsen, SoSe 2017.
  • Seminar über quadratische Formen Gruppe 1,Gruppe 2, together with Prof.Dr.Moritz Kerz and Morten Lüders , SoSe 2017.
  • Higher Invariants Oberseminar on moduli problems HIOB5, together with Johann Haas and Morten Lüders , SoSe 2017.
  • Examenskurs Algebra, together with Veronika Ertl, WiSe 2016/17.
  • Exercise: Analysis III für Physiker bei Prof. Dr. Helmut Abels, WiSe 2016/17.
  • Seminar on local class field theory,together with Patrick Forré, SoSe 2016.