On contraction of algebraic points

Fedor Bogomolov, Jin Qian

Research output: Contribution to journalArticlepeer-review


We study contraction of points on P1(Q) with certain control on local ramification indices, with application to the unramified curve correspondence problem initiated by Bogomolov and Tschinkel.

Original languageEnglish (US)
Pages (from-to)1577-1596
Number of pages20
JournalBulletin of the Korean Mathematical Society
Issue number5
StatePublished - 2017


  • Abyhankar’s lemma
  • Contraction of points
  • Unramified correspondences

ASJC Scopus subject areas

  • Mathematics(all)

Fingerprint Dive into the research topics of 'On contraction of algebraic points'. Together they form a unique fingerprint.

Cite this