Aaltodoc (Aalto University) · 2017 · 115 citations · 23 references
Open access
Natural SciencesPhysicsCondensed Matter PhysicsSolid State PhysicsTopologyGeneral TopologyPhase TransitionsTopological MaterialsTopological Phases Of MatterDirac ConesFermi SurfaceTopological Band StructureTopological Phase Transitions
Different types of Lifshitz transitions are governed by topology in momentum space. They involve the topological transitions with the change of topology of Fermi surfaces, Weyl and Dirac points, nodal lines, and also the transitions between the fully gapped states.
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Conventional superconductivity at 203 kelvin at high pressures in the sulfur hydride system
M. I. Eremets, I. A. Troyan, Vadim Ksenofontov et al. · Nature · 2015 · 2.7K citations · Full text
Alexey A. Soluyanov, Dominik Gresch, Zhijun Wang et al. · Nature · 2015 · 2.5K citations · Full text