Section: Partnerships and Cooperations

International Research Visitors

Nuno Gonçalves, University of Coimbra (Portugal), visited the VEGAS project for 1 week in January.

William J. Lenhart, Williams College (USA), visited the VEGAS project for 2 weeks in May..

• Ioannis Psarros

  • Subject: Common tangents to ellipsoids in ${ℝ}^3$.

  • Date: from Apr. 2013 until July 2013.

  • Institution: University of Athens, Greece.

• Oswald Hounkounou

  • Subject: Study with computer algebra system of a conjecture relating the width of a convex polygon with the width of its inscribed triangles.

  • Date: from Apr. 2013 until Aug. 2013.

  • Institution: Telecom Nancy de l'université de Lorraine.

• Judit Recknagel

  • Subject: Topology of planar singular curves resultant of two trivariate polynomials.

  • Date: from Apr. 2013 until Aug. 2013

  • Institution: Halle-Wittenberg university, Germany.