The grain boundary stiffness and its impact on equilibrium shapes and boundary migration: Analysis of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si43.svg"> <mml:mstyle mathvariant="normal"> <mml:mi>Σ</mml:mi> </mml:mstyle> </mml:math> 5, 7, 9, and 11 boundaries in Ni

R. D. Moore, Timothy Beecroft, Gregory S. Rohrer, Christopher M. Barr, Eric R. Homer, Khalid Hattar, Brad Boyce, Fadi Abdeljawad