Deeply concatenable subgroups might never be free. Corson, S. M. & Shelah, S. Journal of the Mathematical Society of Japan. arxiv:1804.05538
bibtex   
@article{CrSh:1142,
author = {Corson, Samuel M. and Shelah, Saharon},
trueauthor = {Corson, Samuel M. and Shelah, Saharon},
fromwhere = {1,IL},
journal = {Journal of the Mathematical Society of Japan},
note = { arxiv:1804.05538 },
title = {{Deeply concatenable subgroups might never be free}},
volume = {accepted},
}

Downloads: 0