Magnetic susceptibility of topological semimetals

GP Mikitik, YV Sharlai - Journal of Low Temperature Physics, 2019 - Springer
We give a review of theoretical and experimental results concerning the magnetic
susceptibility of the Weyl, Dirac, and nodal-line semimetals. In particular, dependences of …

Dynamical Majorana Ising spin response in a topological superconductor–magnet hybrid by microwave irradiation

Y Ominato, A Yamakage, M Matsuo - Physical Review B, 2024 - APS
We study a dynamical spin response of surface Majorana modes in a topological
superconductor–magnet hybrid under microwave irradiation. We find a method to toggle …

Nuclear spin-lattice relaxation time in TaP and the Knight shift of Weyl semimetals

Z Okvátovity, H Yasuoka, M Baenitz, F Simon, B Dóra - Physical Review B, 2019 - APS
We first analyze the recent experimental data on the nuclear spin-lattice relaxation rate of
the Weyl semimetal TaP. We argue that its nonmonotonic temperature dependence is …

Charge-spin response and collective excitations in Weyl semimetals

S Ghosh, C Timm - Physical Review B, 2019 - APS
Weyl semimetals are characterized by unconventional electromagnetic response. We
present analytical expressions for all components of the frequency-and wave-vector …

Spin-orbit crossed susceptibility in topological Dirac semimetals

Y Ominato, S Tatsumi, K Nomura - Physical Review B, 2019 - APS
We theoretically study the spin-orbit crossed susceptibility of topological Dirac semimetals.
Because of strong spin-orbit coupling, the orbital motion of electrons is modulated by …

Nodal-line driven anomalous susceptibility in ZrSiS

B Gudac, M Kriener, YV Sharlai, M Bosnar, F Orbanić… - Physical Review B, 2022 - APS
We demonstrate a unique approach to test the signature of the nodal-line physics by
thermodynamic methods. By measuring magnetic susceptibility in ZrSiS we found an …

Signature of nodal topology in nonlinear quantum transport across junctions in Weyl and multi-Weyl semimetals

S Ghosh, S Nandy, JX Zhu, A Taraphder - Physical Review B, 2024 - APS
We investigate quantum transport through a rectangular potential barrier in Weyl semimetals
(WSMs) and multi-Weyl semimetals (MSMs), within the framework of Landauer-Büttiker …

Dirac fermions in the antiferromagnetic spintronics material CuMnAs

SG Xu, ZJ Chen, XB Chen, YJ Zhao, H Xu, X Zhang - Physical Review B, 2020 - APS
Dirac semimetals (DSMs) are the focus of study as new candidates for topological
superconductivity and spintronics. Although the Dirac points are not necessarily associated …

Local Observations of Orbital Diamagnetism and Excitation in Three-Dimensional Dirac Fermion Systems Bi1−xSbx

Y Watanabe, M Kumazaki, H Ezure… - Journal of the Physical …, 2021 - journals.jps.jp
Dirac fermions display a singular response against magnetic and electric fields. A distinct
manifestation is the large diamagnetism originating in the interband effect of Bloch bands, as …

Diluted magnetic dirac-weyl materials: Susceptibility and ferromagnetism in three-dimensional chiral gapless semimetals

S Park, H Min, EH Hwang, S Das Sarma - Physical Review B, 2018 - APS
We theoretically investigate the temperature-dependent static susceptibility and long-range
magnetic coupling of three-dimensional (3D) chiral gapless electron-hole systems …