Различия
Показаны различия между двумя версиями страницы.
seminars_graphs_16_17 [25.12.2018 13:09] |
seminars_graphs_16_17 [08.04.2025 16:43] (текущий) |
||
---|---|---|---|
Строка 1: | Строка 1: | ||
+ | ====Спецсеминар " | ||
+ | --------- | ||
+ | **Семинар проходит по средам в ауд. 14-15 Главного здания, | ||
+ | ---- | ||
+ | |||
+ | |||
+ | |||
+ | ---- | ||
+ | **24.05.2017** | ||
+ | |||
+ | 1. Yu.Yu. Kochetkov, Dessins of `octopus` type. | ||
+ | |||
+ | 2. T.M. Sadykov (Plekhanov Russian University), | ||
+ | |||
+ | 3. Closing the semester. | ||
+ | |||
+ | **17.05.2017** | ||
+ | |||
+ | 1. Petr Dunin-Barkowski, | ||
+ | |||
+ | 2. Miscellany. | ||
+ | |||
+ | **10.05.2017** | ||
+ | |||
+ | 1. Petr Dunin-Barkowski, | ||
+ | |||
+ | We prove, in a purely combinatorial way, the spectral curve topological recursion for the problem of enumeration of | ||
+ | bi-colored maps, which are dual objects to dessins d’enfant. | ||
+ | |||
+ | 2. Miscellany. | ||
+ | |||
+ | **26.04.2017** | ||
+ | |||
+ | 1. B. Bychkov, Degrees of the strata of Hurwitz spaces. | ||
+ | |||
+ | 2. Miscellany. | ||
+ | |||
+ | **19.04.2017** | ||
+ | |||
+ | 1. G.B. Shabat, Some new calculations. | ||
+ | |||
+ | 2. Miscellany. | ||
+ | |||
+ | **12.04.2017** | ||
+ | |||
+ | G.B. Shabat. Modular functions and Belyi pairs (cont.). | ||
+ | |||
+ | **05.04.2017** | ||
+ | |||
+ | 1. D. Racicot-Desloges. One special family of non-realizable passports. | ||
+ | |||
+ | 2. A. Vatuzov. Groebner bases for anti-Vandermonde system solutions. | ||
+ | |||
+ | **29.03.2017** | ||
+ | |||
+ | 1. G.B. Shabat. Modular functions and Belyi pairs (cont.). | ||
+ | |||
+ | 2. G.B. Shabat. Some news on genus 2 dessins with 8 edges. | ||
+ | |||
+ | 3. G.B. Shabat. Singularities in the moduli space of algebraic curves of genus 2. | ||
+ | |||
+ | 4. A. Vatuzov. New ideas concerning the Leila Flower. | ||
+ | |||
+ | **22.03.2017** | ||
+ | |||
+ | G.B. Shabat. Modular functions and Belyi pairs (cont.). | ||
+ | |||
+ | **15.03.2017** | ||
+ | |||
+ | G.B. Shabat. Modular functions and Belyi pairs. | ||
+ | |||
+ | **01.03.2017** | ||
+ | |||
+ | 1. Yu. Yu. Kochetkov. On the arithmetics of certain plane trees (after L. Zapponi). | ||
+ | |||
+ | 2. Discussions. | ||
+ | | ||
+ | **15.02.2017** | ||
+ | |||
+ | 1. G.B. Shabat. Deformations of Birch pair in genus 2. | ||
+ | |||
+ | 2. What did we do during the long vacations? | ||
+ | |||
+ | **07.12.2016** | ||
+ | |||
+ | 1. G.B. Shabat. The impossible Belyi pairs. | ||
+ | |||
+ | 2. D. Oganesyan. Abel pairs of genus 1 and their j-invariants. | ||
+ | |||
+ | **30.11.2016** | ||
+ | |||
+ | 1. David Racicot-Desloges. Some (infinite) families of non-realizable passports and further observations - II. | ||
+ | |||
+ | 2. D. Oganesyan. Abel pairs of genus 1 and their j-invariants. | ||
+ | |||
+ | **23.11.2016** | ||
+ | |||
+ | 1. David Racicot-Desloges. Some (infinite) families of non-realizable passports and further observations. | ||
+ | |||
+ | 2. Nikolay Adrianov. Chapuy' | ||
+ | |||
+ | 3. Miscellany. | ||
+ | |||
+ | **16.11.2016** | ||
+ | |||
+ | 1. G.B. Shabat. Ravines, slopes and Euler-Bernoulli triangle. | ||
+ | |||
+ | 2. N.M. Adrianov, Chapuy' | ||
+ | |||
+ | 3. A. Vatuzov, Drawing plane trees and their transformations in true shape. | ||
+ | |||
+ | **09.11.2016** | ||
+ | |||
+ | G.B. Shabat, On the critical filtration of spaces of rational functions. | ||
+ | |||
+ | **02.11.2016** | ||
+ | |||
+ | N.Ya. Amburg, On the number of points of moduli spaces over finite fields. | ||
+ | |||
+ | **26.10.2016** | ||
+ | |||
+ | G.B. Shabat, Fullerenes and dessins d' | ||
+ | |||
+ | Fullerenes, being a hot point of modern chemistry and several theoretical sciences, have lots of applications, | ||
+ | |||
+ | The mathematical aspects of the fullerenes theory are also diverse. Various fullerenes-related topics of graph theory, finite groups and their representations, | ||
+ | |||
+ | The basics of dessins d’enfants theory will be introduced and the calculations related to one of the simplest cases presented. | ||
+ | |||
+ | **19.10.2016** | ||
+ | |||
+ | D. Oganesyan, G.B. Shabat, Abel-Pell equations. | ||
+ | |||
+ | **05.10.2016** | ||
+ | |||
+ | 1. G.B. Shabat, Catalan numbers. | ||
+ | |||
+ | 2. N.M. Adrianov, Encoding dessins using permutations. | ||
+ | |||
+ | **28.09.2016** | ||
+ | |||
+ | G.B. Shabat, Chapuy recursion. | ||
+ | |||
+ | **21.09.2016** | ||
+ | |||
+ | D. Oganesyan, G.B. Shabat, Toric unicellular dessins and propellers. | ||
+ | |||
+ | **14.09.2016** | ||
+ | |||
+ | 1. G.B. Shabat, Deleting vertices of low valencies. | ||
+ | |||
+ | 2. Everybody: How did we spend our summers. |