activity
20182024
most citedAnomalous transport due to Weyl fermions in the chiral antiferromagnets Mn, = Sn, Ge

200 citations · 518 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mtrl-sci2024

Large anomalous Nernst effect in the ferromagnetic Fe3Si polycrystal

Yangming Wang, Susumu Minami, Akito Sakai +4

The high-throughput calculation predicts that the Fe-based cubic ferromagnet FeSi may exhibit a large anomalous Nernst effect (ANE). Here, we report our experimental observatio…

cond-mat.mtrl-sci2024★ 14 cited

Gapped nodal planes drive a large topological Nernst effect in a chiral lattice antiferromagnet

N. D. Khanh, S. Minami, M. Hirschmann +15

The electronic structure of compensated antiferromagnets (CAF) has drawn attention for its ability to create large responses, reminiscent of ferromagnets and suitable for data stor…

cond-mat.mtrl-sci2023★ 124 cited

Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials

H. Takagi, R. Takagi, S. Minami +14

In ferromagnets, electric current generally induces transverse Hall voltage in proportion to magnetization (anomalous Hall effect), and it is frequently used for electrical readout…

cond-mat.str-el2023★ 7 cited

Nodal line resonance generating the giant anomalous Hall effect of CoSnS

F. Schilberth, M. -C. Jiang, S. Minami +11

Giant anomalous Hall effect (AHE) and magneto-optical activity can emerge in magnets with topologically non-trivial degeneracies. However, identifying the specific band structure f…

cond-mat.str-el2022★ 18 cited

Maximizing intrinsic anomalous Hall effect by controlling the Fermi level in simple Weyl semimetal films

Mizuki Ohno, Susumu Minami, Yusuke Nakazawa +5

Large intrinsic anomalous Hall effect (AHE) originating in the Berry curvature has attracted growing attention for potential applications. Recently proposed magnetic Weyl semimetal…

cond-mat.mtrl-sci2022★ 25 cited

First-principles calculation of anomalous Hall and Nernst conductivity by local Berry phase

Hikaru Sawahata, Naoya Yamaguchi, Susumu Minami +1

In this study, we implemented a finite-difference algorithm for computing anomalous Hall and Nernst conductivity. Based on the expression to evaluate the Berry curvature in an insu…

cond-mat.mtrl-sci2022★ 36 cited

Large anomalous Hall effect induced by weak ferromagnetism in the noncentrosymmetric antiferromagnet

Hiroaki Tanaka, Shota Okazaki, Kenta Kuroda +13

We study the mechanism of the exceptionally large anomalous Hall effect (AHE) in the noncentrosymmetric antiferromagnet by angle-resolved pho…

cond-mat.mtrl-sci2021★ 1 cited

Logarithmic Criticality in Transverse Thermoelectric Conductivity of the Ferromagnetic Topological Semimetal CoMnSb

Hiroto Nakamura, Susumu Minami, Takahiro Tomita +2

We report the results of our experimental studies on the magnetic, transport and thermoelectric properties of the ferromagnetic metal CoMnSb. Sizable anomalous Hall conductivity $σ…

cond-mat.mtrl-sci2021★ 8 cited

Quantum transport observed in films of magnetic topological semimetal EuSb

Mizuki Ohno, Masaki Uchida, Ryosuke Kurihara +10

We report fabrication of EuSb single-crystalline films and investigation of their quantum transport. First-principles calculations demonstrate that EuSb is a magnetic topol…

cond-mat.mtrl-sci2020★ 200 cited

Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn, = Sn, Ge

Taishi Chen, Takahiro Tomita, Susumu Minami +9

The recent discoveries of strikingly large zero-field Hall and Nernst effects in antiferromagnets Mn, ( = Sn, Ge) have brought the study of magnetic topological states to…

cond-mat.mtrl-sci2020★ 47 cited

Enhancement of transverse thermoelectric conductivity originating from stationary points in nodal line

Susumu Minami, Fumiyuki Ishii, Motoaki Hirayama +3

Motivated by the recent discovery of a large anomalous Nernst effect in CoMnGa, Fe (=Al, Ga) and CoSnS, we performed a first-principles study to clarify the…

cond-mat.mtrl-sci2018★ 38 cited

First-principles study on thermoelectric properties of half-Heusler compounds CoMSb(M=Sc, Ti, V, Cr, and Mn)

Susumu Minami, Fumiyuki Ishii, Yo Pierre Mizuta +1

We have performed systematic density functional calculations and evaluated thermoelectric properties, See- beck coefficient and anomalous Nernst coefficient of half-Heusler comound…