We study orthogonality, domination, weight, regular and minimal types in the contexts of rosy and super-rosy theories.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm214-3-3, author = {Alf Onshuus and Alexander Usvyatsov}, title = {Thorn orthogonality and domination in unstable theories}, journal = {Fundamenta Mathematicae}, volume = {215}, year = {2011}, pages = {241-268}, zbl = {1277.03032}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm214-3-3} }
Alf Onshuus; Alexander Usvyatsov. Thorn orthogonality and domination in unstable theories. Fundamenta Mathematicae, Tome 215 (2011) pp. 241-268. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm214-3-3/