Hoshi, Yuichiro; Iijima, Yu A pro-\(l\) version of the congruence subgroup problem for mapping class groups of genus one. (English) Zbl 1454.14081 J. Algebra 520, 1-31 (2019). MSC: 14H30 14H10 11G18 20F65 PDFBibTeX XMLCite \textit{Y. Hoshi} and \textit{Y. Iijima}, J. Algebra 520, 1--31 (2019; Zbl 1454.14081) Full Text: DOI
Hoshi, Yuichiro; Iijima, Yu The pro-\(l\) outer Galois actions associated to modular curves of prime power level. (English. French summary) Zbl 1420.14059 J. Théor. Nombres Bordx. 30, No. 3, 781-799 (2018). MSC: 14H30 11G18 PDFBibTeX XMLCite \textit{Y. Hoshi} and \textit{Y. Iijima}, J. Théor. Nombres Bordx. 30, No. 3, 781--799 (2018; Zbl 1420.14059) Full Text: DOI