It is our great pleasure to inform you that our iTHEMS colleague, Chris Bourne (Tohoku AIMR/ RIKEN iTHEMS), received Best Paper Prize 2020: Journal of Physics A (Mathematical and Theoretical). The Journal of Physics A Best Paper Prize has been awarded annually since 2009. All original research articles from 2018 and 2019 were eligible for consideration this year 2020. The publisher says "Nominations were assessed by the Section Editors and Editor-in Chief using the criteria of novelty, achievement, potential impact and presentation. your article was highly recommended and was considered to have excelled in all of these categories." Many congratulations, Chris!