Me at arXiv, Mathematical Reviews, Zentralblatt MATH.
Preprints
- Equivalences between localisations of categories provided by replacements
Journal articles
- On the 3-arrow calculus for homotopy categories
- Homology, Homotopy and Applications 13(1) (2011), pp. 89-119.
- abstract, fulltext∗, arXiv:1001.4536, journal, DOI: 10.4310/HHA.2011.v13.n1.a4, MR2803869, Zbl 1218.18011
- On the second cohomology group of a simplicial group
- Homology, Homotopy and Applications 12(2) (2010), pp. 167-210.
- abstract, fulltext∗, arXiv:0911.2864, journal, MR2721034, Zbl 1203.55011
- jt. with William G. Dwyer and
Andrei Rădulescu-Banu
Faithfulness of a functor of Quillen- Algebraic & Geometric Topology 10(1) (2010), pp. 525-530.
- abstract, fulltext, arXiv:0910.1038, journal, DOI: 10.2140/agt.2010.10.525, MR2737327, Zbl 1227.18014
-
The functors Wbar and Diag Nerve are simplicially homotopy equivalent
- Journal of Homotopy and Related Structures 3(1) (2008), pp. 359-378.
- abstract, fulltext, arXiv:0804.1082, journal, MR2481463, Zbl 1186.55011
Theses
-
A calculus of fractions for the homotopy category of a Brown
cofibration category
- Dissertation, RWTH Aachen University, 2012.
- abstract (pdf), fulltext (revised version from February 15, 2013), library, urn:nbn:de:hbz:82-opus-44780
-
(Co)homology of crossed modules
- Diploma Thesis, RWTH Aachen University, 2007.
- fulltext (revised version from June 11, 2008)
Manuscripts
- The third cohomology group classifies crossed module extensions
Lecture Notes
-
Diskrete Strukturen (Discrete Structures)
- RWTH Aachen University, 2015-2018.
- fulltext (in German, version 1.3.7 from July 5, 2018)
-
Lineare Algebra für Informatiker (Linear algebra
for computer scientists)
- RWTH Aachen University, 2014-2018.
- fulltext (in German, version 2.6.3 from October 11, 2018)
-
Lineare Algebra (Linear algebra)
- Carl von Ossietzky Universität Oldenburg, 2013.
- fulltext (in German, provisional)
-
Einführung in die Zahlentheorie (Introduction to
number theory)
- Carl von Ossietzky Universität Oldenburg, 2013.
- fulltext (in German, provisional)
-
Vorkurs zur linearen Algebra (Prep course for linear
algebra)
- RWTH Aachen University, 2012.
- fulltext (in German)
∗ Extended version.