Orbital paramagnetism without density of states enhancement in nodal-line semimetal ZrSiS
Unconventional orbital paramagnetism without enhancement of the density of states was
recently discovered in the nodal-line semimetal ZrSiS. Here, we propose a novel interband …
recently discovered in the nodal-line semimetal ZrSiS. Here, we propose a novel interband …
Orbital magnetic susceptibility of type-I, II, and III massless Dirac fermions in two dimensions
T Mizoguchi, H Matsuura, M Ogata - arXiv preprint arXiv:2412.19407, 2024 - arxiv.org
We study the orbital magnetic susceptibility of tilted massless Dirac fermions in two
dimensions. It is well-known that the type-I massless Dirac fermions exhibit divergingly-large …
dimensions. It is well-known that the type-I massless Dirac fermions exhibit divergingly-large …
Theory of Hall Conductivity and Its Exact Relationship to Orbital Magnetic Susceptibility
M Ogata - Journal of the Physical Society of Japan, 2024 - journals.jps.jp
A new formula for Hall conductivity is derived in terms of retarded and advanced Green's
functions. It contains transport and thermodynamic contributions and the latter is shown to be …
functions. It contains transport and thermodynamic contributions and the latter is shown to be …
Symmetry requirements for current-induced spin magnetization specific to chiral crystals: Multipole analysis and the hidden spin glide symmetry
R Hirakida, M Kato, M Ogata - arXiv preprint arXiv:2409.19317, 2024 - arxiv.org
Current-induced spin magnetization (CISM) specific to chiral crystals is microscopically
analyzed using multipole theory to identify the necessary hopping and spin-orbit couplings …
analyzed using multipole theory to identify the necessary hopping and spin-orbit couplings …