### Abstract

We prove that manifolds with complicated enough fundamental group admit measure-preserving homeomorphisms which have positive stable fragmentation norm with respect to balls of bounded measure.

Original language | English |
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Journal | Proceedings of the American Mathematical Society |

Publication status | Accepted/In press - 25 Apr 2019 |

### Keywords

- measure-preserving homeomorphisms
- Hamiltonian diffeomorphisms
- fragmentation norm
- relative quasimorphisms

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## Cite this

Brandenbursky, M., & Kedra, J. (Accepted/In press). Fragmentation norm and relative quasimorphisms.

*Proceedings of the American Mathematical Society*. https://arxiv.org/abs/1804.06592