# Personal webpage of Nguyen-Bac Dang

## Contact

Institute for Mathematical Sciences |

Stony Brook University |

Office Math Tower 5D-148C |

Email: Nguyen-Bac.Dang(at symbol)stonybrook.edu |

## About me

I am actually a postdoc at Stony Brook University. Previously, I did my Ph.D under the supervision of Charles Favre. I am interested in the dynamics of rational maps on projective varieties of dimension larger or equal to three and in the theory of valuations on convex bodies. |

## Publications

2019: | Higher arithmetic degrees of dominant rational self-maps (joint work with Dragos Ghioca, Fei Hu, John Lesieutre, Matthew Satriano) | (Preprint, submitted) | ArXiv link |

2019: | Dynamical invariants of toric correspondences (joint work with Rohini Ramadas) | (Preprint, submitted) | ArXiv link |

2018: | Degree growth for tame automorphisms of an affine quadric threefold | (Preprint,submitted) | ArXiv link |

2018: | PhD. Thesis: Croissance des degrés d'applications rationnelles en dimension 3 | (In library) | Link here |

2017: | Degrees of iterates of rational maps on normal projective varieties | (Preprint, submitted) | ArXiv link |

2017: | Positivity of valuations on convex bodies and invariant valuations by linear actions (joint work with Jian Xiao) |
(Preprint, submitted) | ArXiv link |

## My talks and mini-courses

04/19 |
Complex Analysis, Dynamics and Geometry Seminar, Ann Arbor. Spectral gap in the dynamical degrees of tame automorphism preserving an affine quadric threefold. |

11/18 |
Algebraic geometry seminar, Brown University. Degree growth of tame automorphisms preserving an affine quadric threefold. |

11/18 |
Algebra & Number Theory Seminar, Penn State. Degree growth of tame automorphisms preserving an affine quadric threefold. |

10/18 |
Dynamics learning Seminar, Stony Brook. Mini-course on the degree of tame automorphisms preserving an affine quadric threefold. |

09/18 |
Dynamical Systems Seminar, Stony Brook. Spectral gap on the dynamical degrees of tame automorphism preserving an affine quadric threefold. |

06/18 |
Geometry and Dynamical Systems Seminar, Dijon. Spectral gap for the group of tame automorphism preserving an affine quadric threefold. |

05/18 |
ANR Lambda, Toulouse. Spectral gap for the group of tame automorphism preserving an affine quadric threefold. |

05/18 |
Analysis & Geometry Seminar, Jena. A positive cone in the space of continuous translation invariant valuations. |

12/17 |
Seminar on Geometric Analysis, Frankfurt. A notion of positivity of valuations in convex geometry. |

11/17: | Seminar on Complex Analysis and differential equations, Lille. Degrees of iterates of rational maps. |

11/17: | Workshop on Arithmetic and Complex Dynamics, Oaxaca. Degrees of iterates of rational maps (Video here). |

10/17: | Seminar on dynamics, Amiens. A notion of positivity of valuations in convex geometry. |

09/17: | Oberwolfach Mini-Workshop on Positivity of algebraic cycles. Positive cones of valuations in convex geometry. |

09/17: | Young researcher in geometry and dynamics, Rennes. Degrees of iterates of rational maps. |

05/17: | Del Duca meeting, Rennes.
Mini-course on dynamical degrees with Junyi Xie. |

03/17: | Seminar LAGA, Villetaneuse.
Degrees of iterates of rational maps. |

03/17: | Seminar on Analytic Geometry, Rennes.
Degrees of iterates of rational maps. |

03/17: | ANR Lambda meeting, Paris.
Degrees of iterates of rational maps. |

10/16: | Workshop Folheações Holomorfas, Rio de Janeiro. Degrees of iterates of rational maps. |

## Conferences I have attended

28/09/2015-30/09/2015: | Meeting in holomorphic and non Archimedian dynamics, Amiens |

18/11/2015-20/11/2015: | ANR Birpol meeting, Rennes |

30/05/2016-31/05/2016: | Young researcher meeting in dynamics, Rennes |

05/09/2016-16/09/2016: | Cremona Conference, Basel |

12/05/2016-12/05/2016: | ANR Lambda meeting, Amiens |

22/06/2016-01/07/2016: | New Methods in Birational Geometry, Toulouse |

## Other scientific activities

10/10/2015 et 07/10/2016: | Organizer for the "Fête de la science" (Science festival), Ecole Polytechnique |