Canonical universal locally finite groups
Rendiconti del Seminario Matematico della Università di Padova, Tome 149 (2023), pp. 25-44.
Le texte intégral des articles récents est réservé aux abonnés de la revue.
Consultez l'article sur le site de la revue.
We prove that the existence of universally locally finite groups implies that there is a canonical one in any strong limit singular cardinality of countable cofinality. Moreover, those canonical groups are parallel to the special models for complete first order theories. For showing the existence we rely on the existence of enough indecomposable such groups as we proved in [Rend. Sem. Mat. Univ. Padova 144 (2020), 253–270]. More generally, we also deal with the existence of a universal member in general classes for such cardinals.
@article{RSMUP_2023__149__25_0, author = {Shelah, Saharon}, title = {Canonical universal locally finite groups}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {25--44}, volume = {149}, year = {2023}, doi = {10.4171/rsmup/117}, mrnumber = {4575363}, zbl = {07688316}, language = {en}, url = {http://archive.numdam.org/articles/10.4171/rsmup/117/} }
TY - JOUR AU - Shelah, Saharon TI - Canonical universal locally finite groups JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2023 SP - 25 EP - 44 VL - 149 UR - http://archive.numdam.org/articles/10.4171/rsmup/117/ DO - 10.4171/rsmup/117 LA - en ID - RSMUP_2023__149__25_0 ER -
Shelah, Saharon. Canonical universal locally finite groups. Rendiconti del Seminario Matematico della Università di Padova, Tome 149 (2023), pp. 25-44. doi : 10.4171/rsmup/117. http://archive.numdam.org/articles/10.4171/rsmup/117/
Cité par Sources :