On the intersection forms of closed 4-manifolds

• Autores: Alberto Cavicchioli, Friedrich Hegenbarth
• Localización: Publicacions matematiques, ISSN 0214-1493, Vol. 36, Nº 1, 1992, págs. 73-83
• Idioma: inglés
• Títulos paralelos:
  • Sobre las formas de intersección de 4-variedades cerradas
• Enlaces
  • Texto completo
• Resumen

  • Given a closed 4-manifold M, let M* be the simply-connected 4-manifold obtained from M by killing the fundamental group. We study the relation between the intersection forms ?M and ?M*. Finally some topological consequences and examples are described.