Exotic smooth structures on ℂℙ25ℂℙ 2

Jongil Park, András I. Stipsicz, Zoltán Szabó

Research output: Contribution to journalArticlepeer-review

24 Scopus citations


Motivated by a construction of Fintushel and Stern, we show that the topological 4-manifold ℂℙ25ℂℙ2 supports infinitely many distinct smooth structures.

Original languageEnglish (US)
Pages (from-to)701-712
Number of pages12
JournalMathematical Research Letters
Issue number5-6
StatePublished - 2005

All Science Journal Classification (ASJC) codes

  • Mathematics(all)


  • Exotic smooth 4-manifolds
  • Rational blow-down
  • Rational surfaces
  • Seiberg-Witten invariants

Fingerprint Dive into the research topics of 'Exotic smooth structures on ℂℙ<sup>2</sup>5ℂℙ <sup>2</sup>'. Together they form a unique fingerprint.

Cite this