Dr. Mara Ungureanu


wissenschaftliche Mitarbeiterin

Telephon:+49 (0)761 203 - 5568
Fax:+49 (0)761 203 - 5541
Sprechzeiten:nach Vereinbarung
Postadresse: Mathematisches Institut
Abteilung Reine Mathematik
Albert-Ludwigs-Universität Freiburg
Ernst-Zermelo-Str. 1
79104 Freiburg i. Br.

Academic interests

Classical algebraic geometry inspired by or connected to mathematical physics. In particular classical enumerative geometry problems, K3 surfaces and their moduli, and singularity theory.


Click here.

Publications and preprints

  • Universal polynomials for counts of secant planes to projective curves, arxiv
  • Refined de Jonquières divisors and secant varieties on algebraic curves, arXiv
  • Geometry of intersections of some secant varieties to algebraic curves, J.London Math.Soc., 2021(103), 288-313, journal link, arXiv
  • Dimension theory and degenerations of de Jonquières divisors, Int.Math.Res.Not.IMRN, 2021(20), 15911-15958, journal link, arXiv
  • Homogeneous M2 Duals, with José Figueroa-O'Farrill, JHEP 2016(1), journal link, arXiv

Recent and upcoming events

I am one of the organisers of


Current semester: Previous semesters:


Here are some videos of my online talks at the

Notes and slides

Here are some slides from some of my talks.
Here are some typed up notes from various reading courses I attended.