No Mass Gap Phase Transition in Novel Massless Dirac Fermion Material
© The Physical Society of Japan
This article is on
Quantum Phase Transition in Organic Massless Dirac Fermion System α-(BEDT-TTF)2I3 under Pressure
(JPSJ Editors' Choice)
J. Phys. Soc. Jpn. 89, 123702 (2020).
Using an organic massless Dirac fermion system, we found that massless Dirac fermions undergo a quantum phase transition without creating any mass gap even in the strong coupling regime.
Quantum Phase Transition in Organic Massless Dirac Fermion System α-(BEDT-TTF)2I3 under Pressure
(JPSJ Editors' Choice)
J. Phys. Soc. Jpn. 89, 123702 (2020).
Share this topic
Fields
Related Articles
-
Self-Energy Singularity Explains High-Temperature Superconductivity in Cuprates
Superconductivity
Electron states in condensed matter
2023-7-18
A new review discusses the high-temperature superconductivity mechanisms in copper oxides, explaining the various phases observed in these materials based on a nonperturbative effect called self-energy singularity.
-
Geometry-Based Nonlinear and Nonequilibrium Phenomena in Solids
Electronic structure and electrical properties of surfaces and nanostructures
Dielectric, optical, and other properties in condensed matter
Electronic transport in condensed matter
2023-7-10
Researchers from The University of Tokyo have recently reviewed geometric aspects of nonlinear and nonequilibrium optical phenomena for advanced materials applications in novel solar panels, photodetectors, diodes, and quantum computing.
-
Quantum Hall Effect in Bulk (Multilayered) Organic Crystal
Electronic structure and electrical properties of surfaces and nanostructures
Electronic transport in condensed matter
2023-6-6
The multilayer quantum Hall effect is discovered in an organic massless Dirac electron system, α-(BETS)2I3 under pressure at low temperatures and a magnetic field of approximately 1 T.
-
Towards a New Phase in Materials Science with Hyperordered Structures
Structure and mechanical and thermal properties in condensed matter
Cross-disciplinary physics and related areas of science and technology
Dielectric, optical, and other properties in condensed matter
Electron states in condensed matter
Atomic and molecular physics
Mathematical methods, classical and quantum physics, relativity, gravitation, numerical simulation, computational modeling
2023-5-1
A Special Topics edition of the Journal of the Physical Society of Japan features articles discussing recent advancements in hyperordered structures in materials, their applications, and the techniques for observing them.
-
High Magnetic Field as a Tool for Discovery in Condensed Matter Physics
Magnetic properties in condensed matter
Dielectric, optical, and other properties in condensed matter
Electronic transport in condensed matter
Structure and mechanical and thermal properties in condensed matter
Electron states in condensed matter
Electronic structure and electrical properties of surfaces and nanostructures
Measurement, instrumentation, and techniques
2022-12-13
The Journal of the Physical Society of Japan highlights in this special topic recent advances in modern physics that have been realized with the generation of pulsed high magnetic fields.