activity
20142020
most citedModular forms from Noether-Lefschetz theory

2 citations · 3 across the 5 of their papers we have counts for

collaborators
Showing math.SGShow all

1 paper · 1 filter

math.SG2018★ 1 cited

A Lagrangian sphere which is not a vanishing cycle

François Greer

We give examples of Calabi-Yau threefolds containing Lagrangian spheres which are not vanishing cycles of nodal degenerations, answering a question of Donaldson in the negative.