Dr. Mara Ungureanu

wissenschaftliche Mitarbeiterin

E-Mail:	mara.ungureanu@math.uni-freiburg.de
Telephon:	+49 (0)761 203 - 5578
Fax:	+49 (0)761 203 - 5541
Raum:	329
Sprechzeiten:	nach Vereinbarung
Postadresse:	Mathematisches Institut Abteilung Reine Mathematik Albert-Ludwigs-Universität Freiburg Ernst-Zermelo-Str. 1 79104 Freiburg i. Br. Germany

Academic interests

My interests lie at the intersection of geometry and mathematical physics.
Most recently I have been studying enumerative problems in the moduli space of curves.

CV

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, published online ahead of print in J.London Math.Soc., journal link, arXiv
  
• Dimension theory and degenerations of de Jonquières divisors, published online ahead of print in Int.Math.Res.Not.IMRN, journal link, arXiv
  
• Homogeneous M2 Duals, with José Figueroa-O'Farrill, JHEP 2016(1), arXiv

Recent and upcoming events

I am one of the organisers of

• The annual workshop Géométrie algébrique en liberté XXVIII, Loughborough, postponed to 5-9 July 2021
• The annual workshop Géométrie algébrique en liberté XXVII, Bucharest, 17-21 June 2019
• The fourth meeting for young women in mathematics "Cohomological methods in geometry", Freiburg, 1-3 May 2019

Teaching

Current semester:

• Differentialgeometrie I

Previous semesters:

• Algebraic Curves
• String Theory Seminar
• Funktionentheorie II - Modulformen
• Seminar on Integrable Systems
• Komplexe Geometrie
• Introduction to quantum cohomology seminar

Notes and slides

Here are some slides from some of my talks.

• From billiards to cohomological field theories pdf
  Oxford Junior String Seminar, June 2017
• From de Jonquières' counts to cohomological field theories pdf
  Talk at the workshop Women at the intersection of mathematics and high energy physics, MITP, March 2017
  On the same topic, a poster presented at the workshop Cycles and Moduli, ETH Zürich, March 2017
• The geometry of divisors with multiplicity on projective curves pdf
  Talk at the Third meeting of young women in mathematics, February 2017
• What is symplectic geometry? pdf
  A recording of this talk can be found here: video
  Introductory talk for the What is...? Berlin Mathematical School seminar series

Here are some typed up notes from various reading courses I attended.

• The cubic threefold and friends, pdf
  IRTG college seminar "Rationality and decomposition of the diagonal"
• Mixed Hodge modules for generic vanishing pdf
  Reading group "Mixed Hodge modules in birational geometry"
• Torelli for the cubic fourfold pdf
  IRTG College journal club