phase transition 33 Phase transitions 23 article 12 phase transitions 10 Phase Transition 7 Quantum theory 6 controlled study 6 Article 5 Humans 5 Phases transformation 5 Topology 5 chemistry 5 human 5 Ground state 4 Phase diagrams 4 Polarization 4 Quantum optics 4 Quantum-phase transition 4 Raman spectrometry 4 X ray diffraction 4 Anisotropy 3 Ferroelectric materials 3 Phase field methods 3 Simple++ 3 Strong-coupling 3 Structural phase transition 3 Temperature 3 Temperature dependent 3 Thermodynamic properties 3 Tin alloys 3