This is a corrected version of an erroneous remark in our paper ``On the homotopy type of L-spectra of the integers''. The rest of the paper is not affected.

Erratum.pdf

PDF-Dokument [253.3 KB]

This is the program for this terms K-theory seminar about Galois descent in telescopically localized algebraic K-theory due to Clausen--Mathew--Naumann--Noel.

Galois descent.pdf

PDF-Dokument [196.2 KB]

This is the detailed seminar program for our research seminar where we will go through the paper of Clausen--Mathew--Morrow about p-adic K-theory of p-adic rings.

CMM_seminar_programme.pdf

PDF-Dokument [219.4 KB]

I calculate the group of normal invariants of complex projective 2-space and use it to classify fake complex projective 3-spaces.

Normal invariants.pdf

PDF-Dokument [168.7 KB]

I use the classification of fake complex projective 3-spaces to calculate which of the 28 homotopy 7-spheres arises as an S^1-bundle over a fake complex projective 3-space.

homotopy 7-spheres.pdf

PDF-Dokument [213.6 KB]

This note aims to understand which topological 4-manifolds admit an almost complex structure.

almost complex 4 manifolds.pdf

PDF-Dokument [200.9 KB]

My Poster for the annual poster session of the Bonn International Graduate School 2015

poster.pdf

PDF-Dokument [149.1 KB]

My Poster for the annual poster session of the Bonn International Graduate School 2014

poster.pdf

PDF-Dokument [158.5 KB]

My Poster for the annual poster session of the Bonn International Graduate School 2013

Poster BIGS 2013.pdf

PDF-Dokument [182.9 KB]