Measures of irrationality and association
I will survey a body of work on invariants measuring how far a given variety is from being rational, and how far two varieties are from being birationally isomorphic
I will survey a body of work on invariants measuring how far a given variety is from being rational, and how far two varieties are from being birationally isomorphic
De Thomas Peternell
De Robert Berman
De Mihai Păun
De Henri Guenancia
De Cinzia Casagrande