In my talk I am going to remind you what is the AK-invariant and give examples of its usefulness. I shall also discuss basic conjectures about this invariant and some positive and negative results related to these conjectures.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-14, author = {L. Makar-Limanov}, title = {AK-invariant, some conjectures, examples and counterexamples}, journal = {Annales Polonici Mathematici}, volume = {77}, year = {2001}, pages = {139-145}, zbl = {0994.13004}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-14} }
L. Makar-Limanov. AK-invariant, some conjectures, examples and counterexamples. Annales Polonici Mathematici, Tome 77 (2001) pp. 139-145. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap76-1-14/