Semi-classical origin of the extreme magnetoresistance in PtSn4
The so-called “extreme magnetoresistance”(XMR) found in few conductors poses interesting
conceptual challenges which address needs in technology. In contrast to the more common …
conceptual challenges which address needs in technology. In contrast to the more common …
Anisotropic giant magnetoresistance and Fermi surface topology in the layered compound
Magnetoresistance in novel materials has been attracting ever-increasing attention since its
mechanism is still the subject of intense debate and the physics behind these emergent …
mechanism is still the subject of intense debate and the physics behind these emergent …
Temperature-driven changes in the Fermi surface of graphite
LR Thoutam, SE Pate, T Wang, YL Wang, R Divan… - Physical Review B, 2022 - APS
We report on temperature-dependent size and anisotropy of the Fermi pockets in graphite
revealed by magnetotransport measurements. The magnetoresistances (MRs) obtained in …
revealed by magnetotransport measurements. The magnetoresistances (MRs) obtained in …
Signature of Topological semimetal in harmonic-honeycomb ReO3
Transition-metal honeycomb compounds are capturing scientific attention due to their
distinctive electronic configurations, underscored by the triangular-lattice spin-orbit coupling …
distinctive electronic configurations, underscored by the triangular-lattice spin-orbit coupling …
First-principles methodology for studying magnetotransport in narrow-gap semiconductors: an application to Zirconium Pentatelluride ZrTe5
The origin of anomalous resistivity peak and accompanied sign reversal of Hall resistivity of
ZrTe $ _5 $ has been under debate for a long time. Although various theoretical models …
ZrTe $ _5 $ has been under debate for a long time. Although various theoretical models …
The inadequacy of the -T curve for phase transitions in the presence of magnetic fields
The $\rho (T) $ curve is traditionally employed to discern metallic, semiconductor, and
insulating behaviors in materials, with any deviations often interpreted as indicative of phase …
insulating behaviors in materials, with any deviations often interpreted as indicative of phase …
New perspectives of Hall effects from first-principles calculations
The Hall effect has been a fascinating topic ever since its discovery, resulting in exploration
of entire family of this intriguing phenomena. As the field of topology develops and novel …
of entire family of this intriguing phenomena. As the field of topology develops and novel …
Superconductivity up to 17 K in the high-pressure rhombohedral-I phase of ReO3: a potential oxide analogy of hydride superconductors
As an A-site-vacant perovskite-type oxide, ReO3 undergoes sequential pressure-driven
structural transitions associated with the rotation of ReO6 octahedra. The rhombohedral-I …
structural transitions associated with the rotation of ReO6 octahedra. The rhombohedral-I …
[PDF][PDF] Orbital origin of galvanomagnetic effect in Dirac and Weyl electron systems
A YAMADA - 2022 - uec.repo.nii.ac.jp
Recently, the galvanomagnetic effect is used for exploring non-trivial phenomena in
topological materials including Weyl and Dirac electron systems after the observability of …
topological materials including Weyl and Dirac electron systems after the observability of …