Kazushi Aoyama's page

　　　　　　　　　　　　　　Publications



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論文
  1. Y. Funami and K. Aoyama
    "Effects of frequency mixing on Shapiro-step formations in sliding charge-density-waves"
    Applied Physics Letters 誌 125, 173102 (2024) . Editor's pick

  2. K. Aoyama
    "Stripe order and diode effect in two-dimensional Rashba superconductors"
    Physical Review B 誌 109, 024516 (2024) .

  3. Y. Funami and K. Aoyama
    "Fractal and subharmonic responses driven by surface acoustic waves during charge density wave sliding"
    Physical Review B 誌 108, L100508 (2023) .

  4. K. Aoyama
    "Half-quantum flux in spin-triplet superconducting rings with bias current"
    Physical Review B 誌 108, L060502 (2023) .

  5. M. Gen, A. Ikeda, K. Aoyama, H. O. Jeschke, Y. Ishii, H. Ishikawa, T. Yajima, Y. Okamoto, X. Zhou, D. Nakamura, S. Takeyama, K. Kindo, Y. H. Matsuda, and Y. Kohama
    "Signatures of a magnetic superstructure phase induced by ultrahigh magnetic fields in a breathing pyrochlore antiferromagnet"
    Proc. Natl. Acad. Sci. U.S.A. 誌 120 (No.33), e2302756120 (2023)

  6. K. Aoyama and H. Kawamura
    "Zero-Field Miniature Skyrmion Crystal and Chiral Domain State in Breathing-Kagome Antiferromagnets"
    Journal of the Physical Society of Japan 誌 92, 033701 (2023) .

  7. K. Aoyama
    "Spin and thermal transport and critical phenomena in three-dimensional antiferromagnets"
    Physical Review B 誌 106, 224407 (2022) .

  8. K. Aoyama and H. Kawamura
    "Hedgehog lattice and field-induced chirality in breathing-pyrochlore Heisenberg antiferromagnets"
    Physical Review B 誌 106, 064412 (2022) .

  9. K. Aoyama
    "Little-Parks oscillation and d-vector texture in spin-triplet superconducting rings with bias current"
    Physical Review B 誌 106, L060502 (2022) .

  10. K. Tomiyasu, Y. P. Mizuta, M. Matsuura, K. Aoyama, and H. Kawamura
    "Observation of topological Z2 vortex fluctuations in the frustrated Heisenberg magnet NaCrO2"
    Physical Review B 誌 106, 054407 (2022) .

  11. K. Aoyama and H. Kawamura
    "Emergent skyrmion-based chiral order in zero-field Heisenberg antiferromagnets on the breathing kagome lattice"
    Physical Review B 誌 105, L100407 (2022) .

  12. Yo. P. Mizuta, K. Aoyama, K. Tomiyasu, M. Matuura, and H. Kawamura
    "Spin Dynamics Simulation of the Z2-vortex Fluctuations"
    Journal of the Physical Society of Japan 誌 91, 035001 SHORT NOTES (2022) .

  13. K. Aoyama, M. Gen, and H. Kawamura
    "Effects of spin-lattice coupling and a magnetic field in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice"
    Physical Review B 誌 104, 184411 (2021) .

  14. K. Aoyama and H. Kawamura
    "Hedgehog-lattice spin texture in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice"
    Physical Review B 誌 103, 014406 (2021) . Editor's Suggestion

  15. M. Yokoi, S. Fujiwara, T. Kawamura, T. Arakawa, K. Aoyama, H. Fukuyama, K. Kobayashi, and Y. Niimi
    "Negative resistance state in superconducting NbSe2 induced by surface acoustic waves"
    Science Advances 誌 6, eaba1377 (2020).

  16. K. Aoyama and H. Kawamura
    "Spin Current as a Probe of the Z2-Vortex Topological Transition in the Classical Heisenberg Antiferromagnet on the Triangular Lattice"
    Physical Review Letters 誌 124, 047202 (2020) .

  17. K. Aoyama and H. Kawamura
    "Effects of magnetic anisotropy on spin and thermal transports in classical antiferromagnets on the square lattice"
    Physical Review B 誌 100, 144416 (2019).

  18. K. Aoyama and H. Kawamura
    "Spin ordering induced by lattice distortions in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice"
    Physical Review B 誌 99, 144406 (2019) .

  19. K. Aoyama
    "Surface Scattering Effect and the Stripe Order in Films of the Superfluid 3He B Phase"
    Journal of the Physical Society of Japan 誌 85, 094604 (2016) .

  20. K. Aoyama and H. Kawamura
    "Spin-Lattice-Coupled Order in Heisenberg Antiferromagnets on the Pyrochlore Lattice"
    Physical Review Letters 誌 116, 257201 (2016)

  21. S. Kasahara, T. Watashige, T. Hanaguri, Y. Kohsaka, T. Yamashita, Y. Shimoyama, Y. Mizukami, R. Endo, H. Ikeda, K. Aoyama, T. Terashima, S. Uji, T. Wolf, H. von Loehneysen, T. Shibauchi, and Y. Matsuda
    ”Field-induced superconducting phase of FeSe in the BCS-BEC cross-over”
    Proc. Natl. Acad. Sci. U.S.A. 誌 111 (No.46), 16309-16313 (2014)

  22. K. Aoyama, L. Savary, and M. Sigrist
    ”Signatures of the helical phase in the critical fields at twin boundaries of noncentrosymmetric superconductors”
    Physical Review B 誌 89, 174518 (2014)

  23. K. Aoyama,
    ”Stripe order in superfluid 3He confined in narrow cylinders”
    Physical Review B 誌 89, 140502(R) (2014)

  24. L. Isaev, K. Aoyama, I. Paul and I. Vekhter,
    ”Orbital Order and Hund's Rule Frustration in Kondo Lattices”
    Physical Review Letters 誌 111, 157202 (2013)

  25. M. Hachiya, K. Aoyama, and R. Ikdea,
    ”Field-induced reentrant superconductivity in thin films of nodal superconductors”
    Physical Review B 誌 88, 064519 (2013)

  26. K. Aoyama, R. Beaird, D. E. Sheehy, and I. Vekhter,
    ”Inhomogeneous Superconducting States of Mesoscopic Thin-Walled Cylinders in External Magnetic Fields”
    Physical Review Letters 誌 110, 177004 (2013)

  27. Kazushi Aoyama and Manfred Sigrist,
    ”Model for Magnetic Flux Patterns Induced by the Influence of In-plane Magnetic Fields on Spatially Inhomogeneous Superconducting Interfaces of LaAlO 3-SrTiO 3 Bilayers”
    Physical Review Letters 誌 109, 237007 (2012)

  28. Kazushi Aoyama and Ryusuke Ikeda,
    ”Fluctuations and order of antiferromagnetism induced by paramagnetic pair breaking in superconducting vortex lattices”
    Physical Review B 誌 84, 184516 (2011)

  29. Kazushi Aoyama and Ryusuke Ikeda,
    ”Vortex core transitions in superfluid 3He in globally anisotropic aerogels”
    Physical Review B 誌 82, 144514 (2010)

  30. Ryusuke Ikeda, Yuhki Hatakeyama, and Kazushi Aoyama,
    ”Antiferromagnetic ordering induced by paramagnetic depairing in unconventional superconductors”
    Physical Review B 誌 82, 060510(R) (2010)

  31. Ryusuke Ikeda and Kazushi Aoyama,
    ”Superfluid 3He in globally isotropic random media”
    Physical Review B 誌 79, 064527 (2009)

  32. Kazushi Aoyama and Ryusuke Ikeda,
    ”Strong-coupling effects in superfluid 3He in aerogel”
    Physical Review B 誌 76, 104512 (2007)

  33. Kazushi Aoyama and Ryusuke Ikeda,
    ”Pairing states of superfluid 3He in uniaxially anisotropic aerogel”
    Physical Review B 誌 73, 060504 (R) (2006)

  34. Kazushi Aoyama and Ryusuke Ikeda,
    ”Equal-spin pairing state of superfluid 3He in aerogel”
    Physical Review B 誌 72, 012515 (2005)

会議録（Refereed paper）
  1. Yu Funami and Kazushi Aoyama,
    "Shapiro Steps and Surface Acoustic Waves in Charge Density Dynamics"
    New Physics: Sae Mulli 誌 73, 1086 (2023)

  2. Yu Funami and Kazushi Aoyama,
    "Theoretical study of CDW Sliding in the Presence of Surface Acoustic Waves"
    JPS Conf. Proc. 誌 38, 011059 (2023)

  3. Kazushi Aoyama and Ryusuke Ikeda,
    ”Antiferromagnetic order in vortex states in paramagnetic and d-wave superconductors”
    Journal of Physics: Conference Series 誌 391, 012004 (2012)

  4. Kazushi Aoyama and Ryusuke Ikeda,
    ”Flux distribution in vortex lattice states in d-wave and paramagnetic superconductors”
    Journal of Physics: Conference Series 誌 273, 012084 (2011)

  5. Ryusuke Ikeda and Kazushi Aoyama,
    “Roles of antiferromagnetic fluctuation in high field phase diagram of superconductors with strong paramagnetic depairing"
    Physica C 誌　470, Supplement 1, S584-S585 (2010)

  6. Kazushi Aoyama and Ryusuke Ikeda,
    “Vortex Core Transitions in Superfluid 3He in Uniaxially Anisotropic Aerogel”
    Journal of Low Temperature Physics 誌 158,404-409 (2010)

  7. Kazushi Aoyama and Ryusuke Ikeda,
    ”Effects of magnetic impurity scattering on superfluid 3He in aerogel”
    Journal of Physics: Conference Series 誌 150, 032005 (2009)

  8. Kazushi Aoyama and Ryusuke Ikeda,
    ”Structure of vortices in superfluid 3He A-like phase in uniaxially stretched aerogel”
    Journal of Physics: Conference Series 誌 150, 032004 (2009)

  9. Kazushi Aoyama and Ryusuke Ikeda,
    ”Perturbative Study of Strong Coupling Correction in Superfluid 3He in Aerogel”
    Journal of Low Temperature Physics 誌 148, 573-577 (2007)

  10. Kazushi Aoyama and Ryusuke Ikeda,
    ”Superfluid transition to ABM state of 3He in aerogel”
    Journal of Physics and Chemistry of Solids 誌 66, 1330-1333 (2005)

解説等