English

Mechanical enhancement of quantum oscillations

Materials Science 2025-07-04 v1

Abstract

We investigate quantum oscillation measurements in the Dirac nodal-line semimetal TaNiTe5_5 which exhibit a strongly enhanced amplitude in the magnetoresistance. We show that mechanical properties of the measurement setup in combination with de Haas - van Alphen oscillations in the magnetic torque can cause this enhancement in the measured resistance, without involvement of any topological properties in this material. To support the empirical data, a numerical model is provided, showing good agreement.

Keywords

Cite

@article{arxiv.2507.02612,
  title  = {Mechanical enhancement of quantum oscillations},
  author = {Maximilian Daschner and Ivan Kokanović and F. Malte Grosche},
  journal= {arXiv preprint arXiv:2507.02612},
  year   = {2025}
}