This short note considers the question of whether every atomless σ-field contains an uncountable partition. The paper comments the situation for a couple of known σ-fields. A negative answer to the question is the main result.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm124-2-6, author = {Rados\l aw Drabi\'nski}, title = {An uncountable partition contained in the atomless $\sigma$-field}, journal = {Colloquium Mathematicae}, volume = {122}, year = {2011}, pages = {219-223}, zbl = {1231.28003}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm124-2-6} }
Radosław Drabiński. An uncountable partition contained in the atomless σ-field. Colloquium Mathematicae, Tome 122 (2011) pp. 219-223. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm124-2-6/