The stars near the centre of supergiant shell LMC4: Further constraints on triggering scenarios

Jochen M. Braun, Klaas S. de Boer, Martin Altmann

The huge supergiant shell (SGS) LMC4, next to the giant HII region 30 Doradus the second most impressive feature of the Large Magellanic Cloud (LMC), has been the subject of many s…