# Department of Geometry

**Hajós Seminar, news & events**

Unless otherwise stated, the Hajós seminar is held from **10:15 till 11:45 **in room** 4-713, **South Building.

**November 29: Hajós seminar.**Balázs Csikós: “About the total scalar curvature of tubes around curves in 3D Riemannian manifolds”**November 15: Hajós seminar.**András Némethi: “Algebraic plane curves”**November 8: Hajós seminar.**Viktória Földvári: “Legendre knots”**October 18: Hajós seminar.**Balázs Csikós: “Two demonstrations of the Jordan-theorem (II)”**October 11: Hajós seminar.**Balázs Csikós: “Two demonstrations of the Jordan-theorem (I)”**September 27: Hajós seminar.**Gyula Lakos: “A normal form of the elements of GL(2,R)”**May 31 14:15: Hajós seminar**. Károly Bezdek (University of Calgary, University of Pannonia): “On totally separable translative packings”**February 15: Hajós**Kurusa Árpád (Szeged, Bólyai Institute): “Projectiv metrics and quadratic surfaces, curves”**seminar**.**April 27: Hajós seminar.**Szeghy, Dávid: “Mean curvature flow and isoperimetric inequalities II”**April 20: Hajós seminar.**Szeghy, Dávid: “Mean curvature flow and isoperimetric inequalities I”**April 6: Hajós seminar.**Böröczky, Károly (Budapest): “Locally homogeneous incongruent packings of circles in the plane”**March 23: Hajós seminar.**Csikós, Balázs (Budapest): “Harmonic manifolds and tubes about geodesic lines II”**March 2: Hajós seminar.**Etesi, Gábor (Budapest): “On the complex structure of the 6-dimensional sphere”**February 23:****Hajós seminar.**Csikós, Balázs (Budapest): “Harmonic manifolds and tubes about geodesic lines I”**February 16: Hajós seminar.**Naszódi, Márton (Budapest): “Approximation of polytopes in the Banach–Mazur metric”- Past events

## Faculty, research areas

Balázs Csikós | associate professor | differential geometry, geometric inequalities |

Károly J. Böröczky | part time full professor | convex and discrete geometry, Monge-Ampere differential equations |

Endre Daróczy-Kiss | departmental engineer | |

Gábor Kertész | assistant professor | discrete and combinatorial geometry |

György Kiss | associate professor | finite geometry |

Gyula Lakos | assistant professor | geometric analysis |

Gábor Moussong | assistant professor | geometric topology, geometric group theory, hyperbolic geometry |

Márton Naszódi | assistant professor | discrete and convex geometry; computational problems |

András Némethi | part time full professor | |

Dávid Szeghy | assistant professor | semi-Riemannian geometry, general relativity theory |

János Szenthe | professor emeritus | |

László Verhóczki | associate professor | differential geometry |

## Former faculty

Károly Bezdek | full professor |

Károly Böröczky | retired professor |