#### Modulformen

Skript meiner Vorlesung über Modulformen aus dem SoSe 2007 [in German].#### Computational Arithmetic of Modular forms (Modulformen II)

Notes (in English) from my lecture in WS 2007/2008. One section is still incomplete.#### Galois Representations

Notes from my lecture in SoSe 2008. Should be reworked.#### Algebra 1

Mitschrift meiner Vorlesung aus dem WiSe 2008/2009 aufgeschrieben von Johannes Hölken [in German].#### Algebra 2

Mitschrift meiner Vorlesung aus dem SoSe 2009 aufgeschrieben von Johannes Hölken [in German].#### Commutative Algebra (including exercises)

Reworked version of my lecture notes of my lecture in Winter Term 2013/2014.#### Algebraic Number Theory (including exercise sheets)

Lecture notes of the lecture together with Sara Arias-de-Reyna in Summer Term 2012.#### Algebraic Curves and Applications to Cryptography (including exercise sheets)

Lecture notes of the lecture together with Sara Arias-de-Reyna in Summer Term 2012.#### Théorie des nombres et applications à la cryptographie (including exercise sheets)

Lecture notes in English of my lecture held in French in Summer Term 2013.#### Algèbre 1 (in French, with Agnès David, including exercise sheets)

Lecture notes of my lecture in Winter Term 2013/2014.#### Algèbre 2 (in French, with Agnès David, including exercise sheets)

Lecture notes of my lecture in Summer Term 2013.#### Algèbre 3 (in French, including exercise sheets)

Lecture notes of my lecture in Winter Term 2012/2013.#### Algèbre linéaire 2 (in French)

Lecture notes of my lecture in Summer Term 2017.#### Linear Algebra 2

English translation by Luca and Massimo Notarnicola of the notes of my lecture in Summer Term 2017.

#### Modular Forms mod p

My notes from the*Graduate Summer Workshop in Computational Mathematics, 31st July 2006 - 11th August 2006.*The text covers all topics of my course and goes beyond it, so that it provides additional background material.#### Lectures on Modular Galois Representations Modulo Prime Powers

Extended lecture notes from my mini-course at Copenhagen, December 2011.#### Lectures on Modular Forms and Galois Representations

Notes from my four lectures at the Workshop on Modular Forms and Related Topics, 6 - 10 February 2012, American University of Beirut.#### Lectures on Modular Galois Representations and Applications

Notes from my four lectures at the Higher School of Economics in Moscow, 2-4 April 2013.

Last modification: 7 July 2017.