A real open book not fillable by a real Lefschetz fibration


Creative Commons License

ÖZTÜRK F., Salepci N.

International Journal of Mathematics, cilt.25, sa.4, 2014 (SCI-Expanded, Scopus)

Özet

A real 3- or 4-manifold has by definition an orientation preserving smooth involution acting on it. We consider Lefschetz fibrations of 4-dimensional manifolds-with-boundary and open book decompositions on their boundary in the existence of a real structure. We prove that there is a real open book which cannot be filled by a real Lefschetz fibration, although it is filled by non-real Lefschetz fibrations. © 2014 World Scientific Publishing Company.