Research Results

ナノスケールらせん型デバイスでダイオード効果を観測 －デバイス形状と磁性で電子の流れやすさを制御－

Author

永長直人

室温固体材料で世界最高水準の核スピン偏極率61%を達成 －次世代量子技術への応用に期待－

Author

上坂友洋（参画研究者）

室温にて強相関電子材料の電流方向依存の抵抗変化を発見－キラル磁性体における非相反電荷輸送の包括的理解－

Author

永長直人

らせん磁性金属の隠れた電子的極性を測り、操る

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量子位相が駆動する励起子からの光電流発生に成功

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Research on Quantum Materials and Quantum Technology at RIKEN

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Source

DOI

10.1021/acsnano.4c15409

Correlation versus Dissipation in a Non-Hermitian Anderson Impurity Model

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Source

DOI

PhysRevB.111.125157

Electron-phonon coupling in Mott insulators

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Source

DOI

10.1016/j.physc.2025.1354657

Photon-drag photovoltaic effects and quantum geometric nature

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Source

DOI

10.1073/pnas.2424294122

Phonon Thermal Hall Effect in Mott Insulators via Skew Scattering by the Scalar Spin Chirality

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Source

DOI

10.1103/PhysRevX.15.011036

Theory of Thermopolarization Effect

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Source

DOI

10.1021/acs.nanolett.4c05870

Theory of Thermopolarization Effect

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Source

DOI

10.1021/acs.nanolett.4c05870

Synthesis of a semimetallic Weyl ferromagnet with point Fermi surface

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Source

DOI

10.1038/s41586-024-08330-y

Phase shifts, band geometry, and responses in triple-Q charge and spin density waves

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Source

DOI

10.1103/PhysRevB.110.L241108

Strongly enhanced shift current at exciton resonances in a noncentrosymmetric wide-gap semiconductor

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Source

DOI

10.1038/s41467-024-53541-6

Nonlinear edge transport in a quantum Hall system

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Source

DOI

10.1126/sciadv.ado2704

Nonreciprocal nonlinear responses in moving charge density waves

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Source

DOI

10.1038/s41535-024-00695-7

Nonmonotonic Hall Effect of Weyl Semimetals under a Magnetic Field

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Source

DOI

Optical conductivity of the Majorana mode at the s- and d-wave topological superconductor edge

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Source

DOI

10.1073/pnas.2404009121

スキルミオンの創発的ガリレオ相対性

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Dynamic transition and Galilean relativity of current-driven skyrmions

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Source

DOI

10.1038/s41586-024-07859-2

レーストラックアンチスキルミオンの動作実証に成功

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Confined antiskyrmionmotion driven by electric current excitations

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Source

DOI

10.1038/s41467-024-52072-4

Sliding Dynamics of Current-Driven Skyrmion Crystal and Helix in Chiral Magnets

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Source

DOI

10.1103/PhysRevLett.133.096702

Non-Hermitian Mott Skin Effect

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Source

DOI

PhysRevLett.133.076502

Third-order nonlinear Hall effect in a quantum Hall system

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Source

DOI

10.1038/s41565-024-01730-1

Detailed dynamics of a moving magnetic skyrmion lattice in MnSi observed using small-angle neutron scattering under an alternating electric current flow

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Source

DOI

Direct current generation by dielectric loss in ferroelectrics

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Source

DOI