Semi-classical origin of the extreme magnetoresistance in PtSn4

J Diaz, K Wang, J Straquadine, C Putzke… - Nature …, 2024 - nature.com
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 …

Anisotropic giant magnetoresistance and Fermi surface topology in the layered compound

X Sun, F Tang, X Shen, W Sun, W Zhao, Y Han, X Kan… - Physical Review B, 2022 - APS
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 …

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 …

Signature of Topological semimetal in harmonic-honeycomb ReO3

Y Han, CQ Chen, H Sun, S Zhao, L Jiang, Y Liu… - Materials Today …, 2024 - Elsevier
Transition-metal honeycomb compounds are capturing scientific attention due to their
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

H Pi, S Zhang, Y Xu, Z Fang, H Weng, Q Wu - arXiv preprint arXiv …, 2024 - arxiv.org
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 …

The inadequacy of the -T curve for phase transitions in the presence of magnetic fields

S Zhang, Z Fang, H Weng, Q Wu - arXiv preprint arXiv:2407.10286, 2024 - arxiv.org
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 …

New perspectives of Hall effects from first-principles calculations

SN Zhang, H Pi, Z Fang, H Weng, QS Wu - arXiv preprint arXiv …, 2024 - arxiv.org
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 …

Superconductivity up to 17 K in the high-pressure rhombohedral-I phase of ReO3: a potential oxide analogy of hydride superconductors

PF Shan, TL Lu, YY Jiao, ZY Liu, PT Yang… - arXiv preprint arXiv …, 2023 - arxiv.org
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 …

[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 …