AK-invariant, some conjectures, examples and counterexamples
Tom 76 / 2001
Annales Polonici Mathematici 76 (2001), 139-145 MSC: 14E09, 14J50, 16W20, 16W25. DOI: 10.4064/ap76-1-14
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.