%0 Journal Article %A Srinivasan Mahendran %A Philippe Carrez %A Patrick Cordier %T The core structure of screw dislocations with [001] Burgers vector in Mg$_2$SiO$_4$ olivine %J Comptes Rendus. Physique %D 2021 %P 7-18 %V 22 %N S3 %I Académie des sciences, Paris %R 10.5802/crphys.27 %G en %F CRPHYS_2021__22_S3_7_0