wovepaper — the arXiv observatory

papers

Publications (16)

cond-mat.mtrl-sci2025

Generation of Weyl points and a nodal line by magnetization reorientation in Co $_{3}$ Sn $_{2}$ S $_{2}$

F. Schilberth, M. -C. Jiang, F. Le MardelÃ© +11

Topological magnets exhibit fascinating properties like topologically protected surface states or anomalous transport phenomena. While these properties can be significantly altered…

cond-mat.mtrl-sci2025

Suppression of magnetism in Co $_{3}$ Sn $_{2}$ S $_{2}$ under external pressure

A. Chmeruk, D. Jones, R. Balducci +13

The ability to control the magnetic state provides a powerful means to tune the underlying band topology, enabling transitions between distinct electronic phases and the emergence…

cond-mat.str-el2020

Coexistence of the Kondo effect and spin glass physics in Fe-doped NbS $_{2}$

H. Nobukane, Y. Tabata, T. Kurosawa +2

We report the coexistence of the Kondo effect and spin glass behavior in Fe-doped NbS $_{2}$ single crystals. The Fe $_{x}$ NbS $_{2}$ shows the resistance minimum and negative magnetoresist…

cond-mat.str-el2017

Paramagnetic-to-nonmagnetic transition in antiperovskite nitride Cr $_{3}$ GeN studied by $^{14}$ N-NMR and $I^¼$ SR

K. Takao, Z. Liu, K. Uji +4

The antiperovskite-related nitride Cr $_{3}$ GeN forms a tetragonal structure with the space group $P 4 ˉ 2_{1} m$ at room temperature. It shows a tetragonal ( $P 4 ˉ 2_{1} m$ ) to tetrago…

cond-mat.str-el2018

Orbital-Order Driven Ferroelectricity and Dipolar Relaxation Dynamics in Multiferroic GaMo $_{4}$ S $_{8}$

K. Geirhos, S. Krohns, H. Nakamura +4

We present the results of broadband dielectric spectroscopy of GaMo $_{4}$ S $_{8}$ , a lacunar spinel system that recently was shown to exhibit non-canonical, orbitally-driven ferroelectr…

cond-mat.str-el2023

Nodal line resonance generating the giant anomalous Hall effect of Co $_{3}$ Sn $_{2}$ S $_{2}$

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.mtrl-sci2009

Spin Singlet Formation from S = 1/2 Tetrahedral Clusters

T. Waki, Y. Kajinami, Y. Tabata +4

Muon spin relaxation ( $I^¼$ SR) and nuclear magnetic resonance (NMR) experiments revealed that the spin singlet state with an excitation gap of $\sim$ 200 K is realized from $S = 1/2$ …

cond-mat.dis-nn2010

Existence of a phase transition under finite magnetic field in the long-range RKKY Ising spin glass Dy $_{x}$ Y $_{1 - x}$ Ru $_{2}$ Si $_{2}$

Y. Tabata, K. Matsuda, S. Kanada +5

A phase transition of a model compound of the long-range Ising spin glass (SG) Dy $_{x}$ Y $_{1 - x}$ Ru $_{2}$ Si $_{2}$ , where spins interact via the RKKY interaction, has been investigat…

cond-mat.dis-nn2006

Spin correlation in kagomÃ© ice state: neutron scattering study of the dipolar spin ice Dy_{2}Ti_{2}O_{7} under magnetic field along [111]

Y. Tabata, H. Kadowaki, K. Matsuhira +4

We have investigated the kagomÃ© ice state in the frustrated pyrochlore oxide Dy_{2}Ti_{2}O_{7} under magnetic field along a [111] axis. Spin correlations have been measured by neu…

cond-mat.str-el2025

Novel family of near-room-temperature compensated itinerant pyrochlore ferrimagnets, $R In Co_{4}$ ( $R =$ Dy-Tm)

T. Shiotani, T. Waki, Y. Tabata +2

We successfully synthesized single crystals of a series of C15b Laves phase compounds, $R In Co_{4}$ ( $R =$ Dy-Tm), with Co-pyrochlore and $R$ -fcc sublattices, a…

cond-mat.str-el2008

Frustration-induced valence bond crystal and its melting in Mo3Sb7

T. Koyama, H. Yamashita, Y. Takahashi +4

121/123Sb nuclear quadrupole resonance and muon spin relaxation experiments of Mo3Sb7 revealed symmetry breakdown to a nonmagnetic state below the transition recently found at TS=5…

cond-mat.dis-nn2006

Y. Tabata, H. Kadowaki, K. Matsuhira +4

We have investigated the kagomÃ© ice behavior of the dipolar spin-ice compound Dy_{2}Ti_{2}O_{7} in magnetic field along a [111] direction using neutron scattering and Monte Carlo…

cond-mat.str-el2000

Non-Fermi-Liquid Scaling in Ce(Ru_{0.5}Rh_{0.5})_2Si_2

Y. Tabata, D. R. Grempel, M. Ocio +2

We study the temperature and field dependence of the magnetic and transport properties of the non-Fermi-liquid compound Ce(Ru_{1-x}Rh_x)_2Si_2 at x=0.5. For fields $≲$ 0.1T…

cond-mat.str-el2025

Non-ergodic Phase Transition in the Global Hysteresis of the Frustrated Magnet DyRu2Si2

S. Yoshimoto, Y. Tabata, T. Waki +1

Some frustrated magnets exhibit a huge hysteresis called "global hysteresis (GH)", where the magnetic plateaus appearing in the increasing field process are skipped in the decreasi…

cond-mat.str-el2023

A new double-layered kagome antiferromagnet ScFe $_{6}$ Ge $_{4}$

M. A. Kassem, T. Shiotani, H. Ohta +3

ScFe $_{6}$ Ge $_{4}$ with the LiFe $_{6}$ Ge $_{4}$ -type structure (space group $R 3 ˉ m$ ), which has a double-layered kagome lattice (18 $h$ site) of Fe crystallographically equivalent to t…

cond-mat.str-el2011

Quasi-One-Dimensional Spin Dynamics in $d$ -Electron Heavy-Fermion Metal Y $_{1 - x}$ Sc $_{x}$ Mn $_{2}$

M. Miyazaki, R. Kadono, M. Hiraishi +6

Slow spin fluctuations ( $I^½ < 1 0^{12}$ s $^{-} 1$ ) observed by the muon spin relaxation technique in Y $_{1 - x}$ Sc $_{x}$ Mn $_{2}$ exhibits a power law dependence on temperature ($Î½\propto T^Î…

Publications (16)

Generation of Weyl points and a nodal line by magnetization reorientation in Co3​Sn2​S2​

Suppression of magnetism in Co3​Sn2​S2​ under external pressure

Coexistence of the Kondo effect and spin glass physics in Fe-doped NbS2​

Paramagnetic-to-nonmagnetic transition in antiperovskite nitride Cr3​GeN studied by 14N-NMR and I^¼SR

Orbital-Order Driven Ferroelectricity and Dipolar Relaxation Dynamics in Multiferroic GaMo4​S8​

Nodal line resonance generating the giant anomalous Hall effect of Co3​Sn2​S2​