Electronic structure and magnetic and transport properties of antiferromagnetic Weyl semimetal GdAlSi

A Laha, AK Kundu, N Aryal, ES Bozin, J Yao, S Paone… - Physical Review B, 2024 - APS
We report the topological electronic structure and magnetic and magnetotransport properties
of a noncentrosymmetric compound GdAlSi. Magnetic susceptibility shows an …

Topological Hall effect in the antiferromagnetic Dirac semimetal EuAgAs

A Laha, R Singha, S Mardanya, B Singh, A Agarwal… - Physical Review B, 2021 - APS
The nontrivial magnetic texture in real space gives rise to the intriguing phenomenon of the
topological Hall effect (THE), which is relatively less explored in topological semimetals …

Electronic structure and physical properties of EuAuAs single crystal

S Malick, J Singh, A Laha, V Kanchana, Z Hossain… - Physical Review B, 2022 - APS
High-quality single crystals of EuAuAs were studied by means of powder x-ray diffraction,
magnetization, magnetic susceptibility, heat capacity, electrical resistivity and …

Magnetotransport properties of the topological semimetal SrAgBi

MK Hooda, O Pavlosiuk, Z Hossain, D Kaczorowski - Physical Review B, 2022 - APS
Recently, the hexagonal compound SrAgBi has been theoretically predicted to host linearly
dispersing type-II and nonlinearly dispersing type-IV Dirac fermions near the Fermi level …

Emerging weak antilocalization effect in Ta0.7Nb0.3Sb2 semimetal single crystals

M Xu, L Guo, L Chen, Y Zhang, SS Li, W Zhao… - Frontiers of …, 2023 - Springer
Weak antilocalization (WAL) effect is commonly observed in low-dimensional systems, three-
dimensional (3D) topological insulators and semimetals. Here, we report the growth of high …

Electronic structure and physical properties of the candidate topological material GdAgGe

D Ram, J Singh, MK Hooda, O Pavlosiuk, V Kanchana… - Physical Review B, 2023 - APS
We grew needle-shaped single crystals of GdAgGe, which crystallizes in a
noncentrosymmetric hexagonal crystal structure with space group P 6¯ 2 m (189). The …

Endless Dirac nodal lines and high mobility in kagome semimetal Ni3In2Se2: a theoretical and experimental study

SK Pradhan, S Pradhan, P Mal… - Journal of Physics …, 2024 - iopscience.iop.org
Kagome-lattice crystal is crucial in quantum materials research, exhibiting unique transport
properties due to its rich band structure and the presence of nodal lines and rings. Here, we …

Weak antilocalization effect and triply degenerate state in Cu-doped CaAuAs

S Malick, A Ghosh, CK Barman, A Alam, Z Hossain… - Physical Review B, 2022 - APS
The effect of 50% Cu doping at the Au site in the topological Dirac semimetal CaAuAs is
investigated through electronic band structure calculations, electrical resistivity, and …

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 …

Origin of giant magnetoresistance in layered nodal-line semimetal nanoflakes

DB Zhou, KH Gao, MF Zhao, ZY Jia, XX Hu, QJ Guo… - Physical Review B, 2024 - APS
Layered transition metal chalcogenides have stimulated wide research interest due to their
many exotic physical properties. In this paper, we study the magnetotransport properties of …