Journal of High Energy Physics Journal of High Energy Physics, 2020, 1-19 Journal of High Energy Physics, Vol 2020, Iss 6, Pp 1-19 (2020) Journal of High Energy Physics, 2020, 6, pp. 1-19 Journal of high energy physics 2020(6), 42 (1-19) (2020). doi:10.1007/JHEP06(2020)042