Emergence of Weyl fermions by ferrimagnetism in a noncentrosymmetric magnetic Weyl semimetal

C Li, J Zhang, Y Wang, H Liu, Q Guo, E Rienks… - Nature …, 2023 - nature.com
Condensed matter physics has often provided a platform for investigating the interplay
between particles and fields in cases that have not been observed in high-energy physics …

Sign change of anomalous Hall effect and anomalous Nernst effect in the Weyl semimetal CeAlSi

MS Alam, A Fakhredine, M Ahmad, PK Tanwar… - Physical Review B, 2023 - APS
We report the anomalous Hall effect (AHE) and the anomalous Nernst effect (ANE) data for
the noncollinear Weyl semimetal CeAlSi. The anomalous Hall conductivity (σ ij A) was …

Topological features in the ferromagnetic Weyl semimetal CeAlSi: Role of domain walls

MM Piva, JC Souza, V Brousseau-Couture, S Sorn… - Physical Review …, 2023 - APS
In the ferromagnetic (FM) Weyl semimetal CeAlSi both space-inversion and time-reversal
symmetries are broken. Our quantum oscillation (QO) data indicate that the FM ordering …

Kramers nodal lines and Weyl fermions in SmAlSi

Y Zhang, Y Gao, XJ Gao, S Lei, Z Ni, JS Oh… - Communications …, 2023 - nature.com
Kramers nodal lines (KNLs) have recently been proposed theoretically as a special type of
Weyl line degeneracy connecting time-reversal invariant momenta. KNLs are robust to spin …

Tunable positions of Weyl nodes via magnetism and pressure in the ferromagnetic Weyl semimetal CeAlSi

E Cheng, L Yan, X Shi, R Lou, A Fedorov… - Nature …, 2024 - nature.com
The noncentrosymmetric ferromagnetic Weyl semimetal CeAlSi with simultaneous space-
inversion and time-reversal symmetry breaking provides a unique platform for exploring …

Multi- magnetic structure and large anomalous Hall effect in candidate magnetic Weyl semimetal NdAlGe

C Dhital, RL Dally, R Ruvalcaba… - Physical Review B, 2023 - APS
The magnetic structure, magnetoresistance (MR), and Hall effect of the noncentrosymmetric
magnetic semimetal NdAlGe are investigated, revealing an unusual magnetic state and …

Diverse electronic landscape of the kagome metal YbTi3Bi4

AP Sakhya, BR Ortiz, B Ghosh, M Sprague… - Communications …, 2024 - nature.com
Kagome lattices have emerged as an ideal platform for exploring exotic quantum
phenomena in materials. Here, we report the discovery of Ti-based kagome metal YbTi3Bi4 …

Nonlinear optical diode effect in a magnetic Weyl semimetal

C Tzschaschel, JX Qiu, XJ Gao, HC Li, C Guo… - Nature …, 2024 - nature.com
Diode effects are of great interest for both fundamental physics and modern technologies.
Electrical diode effects (nonreciprocal transport) have been observed in Weyl systems …

Gdalsi: An antiferromagnetic topological weyl semimetal with non-relativistic spin splitting

J Nag, B Das, S Bhowal, Y Nishioka… - arXiv preprint arXiv …, 2023 - arxiv.org
Spintronics has emerged as a viable alternative to traditional electronics based technologies
in the past few decades. While on one hand, the discovery of topological phases of matter …

Exploration of quantum oscillation in antiferromagnetic Weyl semimetal GdSiAl

P Meena, A Choudhury, M Mudgal… - Journal of Physics …, 2024 - iopscience.iop.org
Exploration of quantum oscillation in antiferromagnetic Weyl semimetal GdSiAl - IOPscience
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