nonlinear energy / correct energy / well energy / minimum energy / stored energy / lower energy scalings / energy minimization / energy scaling / non-homogeneous energy densities / low energy / nonlinear energy densities / energy formula / nonlinear multiwell energy / linearized energy / i.e. yield zero energy / relaxed energy densities / appropriate energy regime / low energy sequences / minimal energy / energy functionals / energy densities / energy wells / nonlinear stored energy densities / energy density / indifferent single well energy / homogeneous energy densities / classical energy scaling / stored energy densities / smooth energy densities / energy deformations / bounded energy / nonlinear energy functionals / stored energy function / low energy sequence / energy / minimal energy values / /