ℓ-class groups of fields in Kummer towers - Li, Jianing (Shandong University. Research Center for Mathematics and Interdisciplinary Sciences.) ; Ouyang, Yi (University of Science and Technology of China. CAS Wu Wen-Tsun Key Laboratory of Mathematics.) ; Xu, Yue (University of Science and Technology of China. CAS Wu Wen-Tsun Key Laboratory of Mathematics.) ; Zhang, Shenxing (University of Technology, Hefei, China. School of Mathematics)