Periodic Reporting for period 1 - INVLOCCY (Invariants of local Calabi-Yau 3-folds)

Enumerative geometry on complex algebraic surfaces is a classical topic dating back to the 19th century. Typical problems are: how many lines in the plane go through 2 points (answer 1), or how many rational planar cubics go through 8 general points (answer 12). Modern...