DFG research fellow in the Differential Geometry Group at Heidelberg University

(with T. Hartnick) Perturbations of the Spence-Abel equation and deformations of the dilogarithm function. Math. Ann. 368(3), 1399-1428, 2017. |

(with T. Hartnick) Bounded cohomology via partial differential equations, I. Geom. Topol. 19-6, 3603-3643, 2015. |

Removal of singularities and Gromov compactness for symplectic vortices. J. Sympl. Geom., Vol. 12, No. 2, 1-55, 2014. |

(with T. Hartnick) Surjectivity of the comparison map in bounded cohomology for Hermitian Lie groups. Int. Math. Res. Notices, No. 9, 2068-2093, 2012. |

(with T. Hartnick) Milnor-Wood type inequalities for Higgs bundles. arXiv:1105.4323. |

(with F. Ziltener) Gauged Gromov-Witten invariants for monotone symplectic manifolds. (150 pages) In preparation. |

(with T. Hartnick) Bounded cohomology via partial differential equations, II. (15 pages) In preparation. |

Doctoral thesis: The non-local symplectic vortex equations and gauged Gromov-Witten invariants. |

Diploma thesis: On Fano threefolds with b_{2} ≥ 2. |

Geometry at Infinity DFG Priority Program |

Structures & Mathematics Interdisciplinary Seminar Series |

Higgs Bundles in Geometry and Physics Workshop at IWH Heidelberg, Feb 29 - Mar 3, 2016 |

Heidelberg Geometry Seminars |

Geometry and Mathematical Physics, Fall 2017 |

Einführung in die Geometrie, Spring 2016 |

Heidelberg Junior Geometry Seminar, 2015-16 |

Symplectic Topology (Part III, Cambridge), Lent 2014 |

Room 03.329, Mathematical Institute, Heidelberg University |

Im Neuenheimer Feld 205, 69120 Heidelberg, Germany |

Email: aott@mathi.uni-heidelberg.de |

Phone: (+49) (0)6221 54 14220 |

Fax: (+49) (0)6221 54 14245 |

Office hours by appointment by email |