Thermoelectric Response in Nodal‐Point Semimetals

I Mandal, K Saha - Annalen der Physik, 2024 - Wiley Online Library
In this review, the thermoelectric properties in nodal‐point semimetals with two bands are
discussed. For the two‐dimensional (2D) cases, it is shown that the expressions of the …

Electric, thermal, and thermoelectric magnetoconductivity for Weyl/multi-Weyl semimetals in planar Hall set-ups induced by the combined effects of topology and strain

L Medel, R Ghosh, A Martín-Ruiz, I Mandal - Scientific Reports, 2024 - nature.com
We continue our investigation of the response tensors in planar Hall (or planar thermal Hall)
configurations where a three-dimensional Weyl/multi-Weyl semimetal is subjected to the …

Abnormally enhanced Hall Lorenz number in the magnetic Weyl semimetal NdAlSi

N Zhang, D Tu, D Li, K Tang, L Nie, H Li, H Li… - Nature …, 2024 - nature.com
Abstract In Landau's celebrated Fermi liquid theory, electrons in a metal obey the
Wiedemann–Franz law at the lowest temperatures. This law states that electron heat and …

Electric, thermal, and thermoelectric magnetoconductivity for Weyl/multi-Weyl semimetals in planar Hall set-ups induced by the combined effects of topology and strain

L Medel, R Ghosh, A Martín-Ruiz, I Mandal - arXiv preprint arXiv …, 2024 - arxiv.org
We continue our investigation of the response tensors in planar Hall (or planar thermal Hall)
configurations where a three-dimensional Weyl/multi-Weyl semimetal is subjected to the …

Quantum transport properties of the topological Dirac semimetal α-Sn

MS Alam, A Kazakov, M Ahmad, R Islam, F Xue… - Physical Review B, 2024 - APS
We report on measurements of the electrical resistivity (ρ) and thermoelectric power (S) in a
thin film of strained single-crystalline α-Sn grown by molecular beam epitaxy on an …

Anomalous Hall effect in the magnetic Weyl semimetal NdAlGe with plateaus observed at low temperatures

N Kikugawa, S Uji, T Terashima - Physical Review B, 2024 - APS
In the R Al (Si, Ge)(R: lanthanides) family, both spatial inversion and time-reversal
symmetries are broken. This may offer opportunities to study Weyl-fermion physics in …

Structural characterization of the candidate Weyl semimetal CeGaGe

LJ Scanlon, S Bhusal, CM Hoffmann, H He… - arXiv preprint arXiv …, 2024 - arxiv.org
Weyl semimetals have a variety of intriguing physical properties, including topologically
protected electronic states that coexist with conducting states. Possible exploitation of …

Anisotropic suppression of the phononic thermal conductivity by magnetic field in SmAlSi

M Ahmad, MS Alam, X Yao, F Tafti… - arXiv preprint arXiv …, 2025 - arxiv.org
We report the thermal and electrical conductivity data for the magnetic Weyl semimetal
SmAlSi measured in a magnetic field (B) with two different orientations. In one case, B was …