• Curriculum Vitae.    Publications.    Talks.
• Position: C.S.II in the Algebraic Geometry department at IMAR.
• Contact: Institute of Mathematics of the Romanian Academy, Cal. Grivitei 21, Bucharest Romania.
• Office: 608.
• Mail: IMAR, P.O. BOX 1-764, RO-014700 Bucuresti, Romania.
• E-mail: Cristian.Anghel@imar.ro
• Last updated: September, 2026.

• The GeMAT Seminar: Geometric Methods in Algebra and Topology

• Smooth Counterexamples to the Eisenbud--Schreyer--Weyman Ulrich Existence Problem, math.AG arXiv:2609.02718, (2026).


• AKSZ Descent on Manifolds with Ordinary Corners, math.SG arXiv:2608.02928, (2026).


• A no-go theorem for special Ulrich bundles, with a complement on primary Burniat surfaces, (with F. Chindea), math.AG arXiv:2608.09901, (2026).


• Ulrich bundles on surfaces in the projective space, Talk at:
  CAIM 2025 , Bucharest, 18 - 21 September, (2025).


• Geometric Langlands correspondence over CW-complexes, Talk at:
  XVI. International Workshop LIE THEORY AND ITS APPLICATIONS IN PHYSICS , Varna, 16 - 22 June, (2025).


• Ribbon structures derived from homotopy Leibniz algebras and symplectic Lie pairs,
       (with D. Cheptea) , Springer Proceedings in Mathematics and Statistics, vol. 473 (2024).

Interest domains:

• Algebraic Geometry
• Topology
• Mathematical Physics

My thesis:

• Fibres vectoriels stables sur les courbes et les surfaces , (1994) Universite Paris XI Orsay, under the direction of Professor Arnaud Beauville .

Teaching:

• Calculus and Linear algebra-Paris XI Orsay University and Polytechnic University of Bucharest
• Basic algebraic geometry-University of Bucharest
• Galois theory-University of Bucharest
• Riemann surfaces-SNSB
• Sheaf theory-University of Bucharest
• SNSB Course - Spring 2016 - Topology of Algebraic Varieties
• SNSB Course - Spring 2017 - Algebraic curves and surfaces by examples
• My SNSB Course proposal for the Spring 2018 "Lectures on Higgs bundles and related topics", which unfortunately was not accepted, under the pretext of high overlap with courses offered by FMI.