Students

Sebastian Karlsson: Some combinatorial properties of the initial segment of C(aa)

Master thesis at University of Helsinki

Courses with lecture notes

6-L. Topics in Logic: Introduction to Generalized Descriptive Set Theory

Spring 2025, postgraduate course (MAT30135) at University of Helsinki.
Notes - Website

5-L. Isolation notions and construction of models

Spring 2023, series of lectures at University of Vienna.
Notes

4-L. Generalized Descriptive Set Theory

Spring 2023, tutorial at University of Vienna.
Notes - Websites: Part I , Part II , Part III
Videos: Part I (passcode W^9E followed by j.h3), Part II (passcode d3P& followed by V1g$)

3-L. Generalized Descriptive Set Theory

Winter 2018/19, series of lectures at Bar-Ilan University.
Notes

2-L. Combinatorics (KOMBINATORIIKKA)

Spring 2018, undergraduate course (MAT21018) at University of Helsinki.
Notes - Website

1-L. Introduction to Generalized Descriptive Set Theory

September 2017, series of lectures at Universidad Nacional de Colombia.
Notes

Other notes

The exponential function

April 2021, tutorial in Spanish
Notes

Superstability

June 2010, tutorial in Spanish, at Universidad Nacional de Colombia.
Notes

Basic number theory

January 2008, exercises in Spanish, at Olimpiadas Colombianas de Matemática
Notes

High school algebra

January 2007, tutorial in Spanish, at Olimpiadas Colombianas de Matemática
Notes

Teaching Asistant

Elements of Set Theory

Spring 2017, undergraduate course at University of Helsinki.
Website

Computability Theory

Spring 2016, undergraduate course at University of Helsinki.
Website

Logic I (LOGIIKKA I)

Spring 2015, undergraduate course at University of Helsinki.
Website

Elements of Set Theory

Spring 2014, undergraduate course at University of Helsinki.
Website