Momentum spaces Hermitians 2 Momentum 2 Statistical mechanics 2 'current 1 Analytic approximation 1 Bose-Einstein condensates 1 Bose-Einstein condensation 1 Cell proliferation 1 Complex potentials 1 Comprehensive comparisons 1 Condensed matter system 1 Directional dynamics 1 Experimental realizations 1 Functional renormalization group 1 Global phase diagrams 1 Machine accuracy 1 Many body 1 Metal insulator boundaries 1 Metal insulator transition 1 Numerical data 1 Numerical implementation 1 Numerical methods 1 Optical cavities 1 Photon fields 1 Photons 1 Quantum effects 1 Quantum entanglement 1 Quantum physics 1 Quasicrystals 1