作者: Thomas Hertog , Gabriele Conti , Yannick Vreys
关键词: Semiclassical physics 、 Physics 、 Scalar field 、 Conformal field theory 、 Minisuperspace 、 De Sitter space 、 AdS/CFT correspondence 、 Mathematical physics 、 Toy model 、 Scalar (mathematics)
摘要: We evaluate the partition function of free and interacting O(N) vector model on a two-parameter family squashed three spheres in presence scalar deformation. also find everywhere regular solutions Einstein gravity coupled to field AdS dS with same double boundary geometry. Remarkably, thermodynamic properties qualitatively agree behavior predicted by real mass The bulk specify semiclassical ‘no-boundary’ measure over anisotropic deformations inflationary, asymptotic de Sitter space. Through dS/CFT yields holographic toy no-boundary measure. this similar probability distribution which is normalizable globally peaked at round sphere, low amplitude for strong anisotropies.