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PIM (Pequeño Instituto de Matemáticas)Con el objetivo de fomentar el interés por las matemáticas y dirigido a jóvenes entre 14 y 18 años, nace este proyecto de Instituto de Ciencias Matemáticas (ICMAT) en colaboración con nuestro Departamento, la Universidad Autónoma de Madrid y la Real Sociedad Matemática Española. El proyecto comienzó en el curso académico 2022-2023. Ampliar información en su página web. |
Seminario Teoría de Grupos UAM-ICMAT
Jueves 30/5, 11:30, UAM, Aula 520
Speaker: Sam Corson (ICMAT)
Title: Some groups which are extraordinarily close to being free
Abstract: Almost free groups (groups whose subgroups of smaller cardinality are free) have been a subject of study over the last 60 years. Some such groups can be made to satisfy further conditions which are satisfied by free groups, while still failing to be free. Combinatorial set theory often plays a role in such constructions. I'll give a review of almost free groups, including history and some examples, as well as present a very recent result.