||Anti-symplectic involutions for Lagrangian spheres in a symplectic quadric surface
||Kim, Joontae,Kim, Joontae
||online ready in Bulletin of the London Mathematical Society,
||We show that the space of anti-symplectic involutions of a monotone $S2\times S2$ whose fixed point set is a Lagrangian sphere is connected. This follows from a stronger result, namely that any two anti-symplectic involutions in that space are Hamiltonian isotopic.