2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63895Using the recent results of Siebert and Tian about the holomorphicity of genus 2 Lefschetz fibrations with irreducible singular fibers, we show that any genus 2 Lefschetz fibration becomes holomorphic after fiber sum with a holomorphic fibration.9 pagesGeometric TopologySymplectic Geometrytext