Since there is no hyperbolic Dehn filling theorem for higher dimensions, it challenging to construct explicit manifolds of small volume in dimension at least four. Here, we build up closed 4-manifolds <mm...

The cover image is based on the Article Increasing yield of in vitro transcription reaction with at-line high pressure liquid chromatography monitoring by Domen Pregeljc et al., https://doi.org/10.1002/bit.28299. Image Credit: Hana Marn & Timon Leder.