Black Branes as Piezoelectrics

作者:Armas Jay*; Gath Jakob; Obers Niels A
来源:Physical Review Letters, 2012, 109(24): 241101.
DOI:10.1103/PhysRevLett.109.241101

摘要

We find a realization of linear electroelasticity theory in gravitational physics by uncovering a new response coefficient of charged black branes, exhibiting their piezoelectric behavior. Taking charged dilatonic black strings as an example and using the blackfold approach we measure their elastic and piezolectric moduli. We also use our results to draw predictions about the equilibrium condition of charged dilatonic black rings in dimensions higher than six. DOI:10.1103/PhysRevLett.109.241101

  • 出版日期2012-12-10