The paper “Higher-order uncertainty bounds for mixed states“, co-authored by Alex Belfield and Dorje Brody, has been published this week in Journal of Physics A: Mathematical Theory. The paper is published gold open access and is available here. The image below shows the header of the title page.
![](https://blogs.surrey.ac.uk/mathsresearch/wp-content/uploads/sites/11/2021/10/Belfield-Brody.png)