Button, Jack; Roney-Dougal, Colva M. An explicit upper bound for the Helfgott delta in \(\mathrm{SL}(2,p)\). (English) Zbl 1319.20036 J. Algebra 421, 493-511 (2015). Reviewer: Nan Ji-Zhu (Dalian) MSC: 20G40 20F05 11B30 20D60 PDFBibTeX XMLCite \textit{J. Button} and \textit{C. M. Roney-Dougal}, J. Algebra 421, 493--511 (2015; Zbl 1319.20036) Full Text: DOI arXiv
Button, J. O. Explicit Helfgott type growth in free products and in limit groups. (English) Zbl 1319.20027 J. Algebra 389, 61-77 (2013). MSC: 20E06 20F05 11B30 20F69 20D60 20F65 PDFBibTeX XMLCite \textit{J. O. Button}, J. Algebra 389, 61--77 (2013; Zbl 1319.20027) Full Text: DOI arXiv