Publications

PREPRINTS

[21] Nanosculpted 3D helices of a magnetic Weyl semimetal with switchable nonreciprocity

M. T. Birch, Y. Fujishiro, I. Belopolski, M. Mogi, Y-L. Chiew, X. Z. Yu, N. Nagaosa, M. Kawamura, Y. Tokura

arXiv:2506.17023

JOURNAL ARTICLES

[20] Electron-doped magnetic Weyl semimetal Co3Sn2S2 by bulk-gating

H. Matsuoka*, Y. Fujishiro*, S. Minami, T. Koretsune, T. Ueda, N. Kanazawa, R. Arita, Y. Tokura, Y. Iwasa (*equal contributions)

Phys. Rev. Mater. 9, 064406 (2025)

[19] Incommensurate broken-helix induced by nonstoichiometry in axion insulator candidate EuIn2As2

M. Gen, Y. Fujishiro, K. Okigami, S. Hayami, M. T. Birch, K. Adachi, D. Hashizume, T. Kurumaji, H. Sagayama, H. Nakao, Y. Tokura, T. Arima

Phys. Rev. B 111, L081109 (2025)

[18] Synthesis of a semimetallic Weyl ferromagnet with point Fermi surface

I. Belopolski, R. Watanabe, Y. Sato, R. Yoshimi, M. Kawamura, S. Nagahama, Y. Zhao, S. Shao, Y. Jin, Y. Kato, Y. Okamura, X-X. Zhang, Y. Fujishiro, Y. Takahashi, M. Hirschberger, A. Tsukazaki, K. S. Takahashi, C. Chiu, G. Chang, M. Kawasaki, N. Nagaosa, Y. Tokura

Nature 637, 1078 (2025)  *Research Briefing by I.B and Y.F

[17] Pressure-induced quantum melting of chiral spin order and subsequent transition to a degenerate semiconductor state in FeGe

Y. Fujishiro, C. Terakura, A. Miyake, N. Kanazawa, K. Nakazawa, N. Ogawa, H. Kadobayashi, S. Kawaguchi, T. Kagayama, M. Tokunaga, Y. Kato, Y. Motome, K. Shimizu, Y. Tokura

Phys. Rev. B 110, L220401 (2024) *Editors' Suggestion

[16] Dynamic transition and Galilean relativity of current-driven skyrmions

M. T. Birch, I. Belopolski, Y. Fujishiro, M. Kawamura, A. Kikkawa, Y. Taguchi, M. Hirschberger, N. Nagaosa, Y. Tokura

Nature 633, 554 (2024)

[15] Topological stability of spin textures in Si/Co-doped helimagnet FeGe

Y. Guang, Y. Fujishiro, A. Tanaka, L. Peng, Y. Kaneko, N. Kanazawa, Y. Tokura, X. Z. Yu

Jphys Mater. 7, 025009 (2024)

[14] Transition between distinct hybrid skyrmion textures through their hexagonal-to-square crystal transformation in a polar magnet

D. Singh, Y. Fujishiro, S. Hayami, S. Mooday, T. Nomoto, P. R. Baral, V. Ukleev, R. Cubitt, N-J. Steinke, D. J. Gawryluk, E. Pomjakushina, Y. Onuki, R. Arita, Y. Tokura, N. Kanazawa, J. S. White

Nat. Commun. 14, 8050 (2023)

[13] Observation of anomalous Hall resonance of massive Dirac fermions in topological kagome-lattice magnet

Y. Okamura, K. Shoriki, Y. Nomura, Y. Fujishiro, A. Kitaori, N. Kanazawa, R. Arita, Y. Tokura, Y. Takahashi

npj Quantum Mater. 8, 57 (2023)

[12] Direct observations of spin fluctuations in spin-hedgehog-anti-hedgehog lattice states in MnSi1-xGex (x = 0.6 and 0.8) at zero magnetic field

S. Aji, T. Oda, Y. Fujishiro, N. Kanazawa, H. Saito, H. Endo, M. Hino, S. Itoh, T. Arima, Y. Tokura, T. Nakajima

Phys. Rev. B 108, 054445 (2023)

[11] Topological magnetic structures of MnGe: a neutron diffraction and symmetry analysis study

V. Pomjakushin, I. Plokhikh, J. S. White, Y. Fujishiro, N. Kanazawa, Y. Tokura, E. Pomjakushina

Phys. Rev. B 107, 024410 (2023)

[10] Giant anomalous Hall effect from spin-chirality scattering in a chiral magnet 

Y. Fujishiro*, N. Kanazawa*, R. Kurihara, H. Ishizuka, T. Hori, F. S. Yasin, X. Z. Yu, A. Tsukazaki, M. Ichikawa, M. Kawasaki, N. Nagaosa, M. Tokunaga, Y. Tokura (*equal contributions)

Nat. Commun. 12, 317 (2021) （プレスリリース）

[9] Giant magneto-optical responses in magnetic Weyl semimetal Co3Sn2S2 

Y. Okamura, S. Minami, Y. Kato, Y. Fujishiro, Y. Kaneko, J. Ikeda, J. Muramoto, R. Kaneko, K. Ueda, V. Kocsis, N. Kanazawa, Y. Taguchi, T. Koretsune, K. Fujiwara, A. Tsukazaki, R. Arita, Y. Tokura, Y. Takahashi

Nat. Commun. 11, 4619 (2020) 

[8] Topological Kagome Magnet Co3Sn2S2 Thin Flakes with High Electron Mobility and Large Anomalous Hall Effect 

M. Tanaka*, Y. Fujishiro*, M. Mogi, Y. Kaneko, T. Yokosawa, N. Kanazawa, S. Minami, T. Koretsune, R. Arita, S. Tarucha, M. Yamamoto, Y. Tokura (*equal contributions)

Nano Lett. 20, 10, 7476–7481 (2020) 

[7] Monoclinic semimetal IrSi synthesized under high pressure above 25 GPa: Crystal structure, electronic, and magnetic properties 

Y. Fujishiro, N. Kanazawa, T. Shinmei, M. Nishi, T. Nakajima, T. Arima, D. Hashizume, M. S. Bahramy, T. Irifune, Y. Tokura

Phys. Rev. Mater. 4, 055002 (2020) *Editors' Suggestion

[6] Topological transitions among skyrmion- and hedgehog-lattice states in cubic chiral magnets 

Y. Fujishiro, N. Kanazawa, T. Nakajima, X. Z. Yu, K. Ohishi, Y. Kawamura, K. Kakurai, T. Arima, H. Mitamura, A. Miyake, K. Akiba, M. Tokunaga, A. Matsuo, K. Kindo, T. Koretsune, R. Arita, Y. Tokura

Nat. Commun. 10, 1059 (2019)  （プレスリリース）

[5] Large magneto-Thermopower in MnGe with topological spin texture 

Y. Fujishiro*, N. Kanazawa*, T. Shimojima, A. Nakamura, K. Ishizaka, T. Koretsune, R. Arita, A. Miyake, H. Mitamura, K. Akiba, M. Tokunaga, J. Shiogai, S. Kimura, S. Awaji, A. Tsukazaki, A. Kikkawa, Y. Taguchi, Y. Tokura (*equal contributions)

Nat. Commun. 9, 408 (2018)  （プレスリリース）

[4] Direct observation of anisotropic magnetic field response of the spin helix in FeGe thin films 

N. Kanazawa, J. S. White, H. M. Rønnow, C. D. Dewhurst, Y. Fujishiro, A. Tsukazaki, Y. Kozuka, M. Kawasaki, M. Ichikawa, F. Kagawa, Y. Tokura

Phys. Rev. B 94, 184432 (2016) 

REVIEW ARTICLES

[3] Topological phase transitions and critical phenomena associated with unwinding of spin crystals by high magnetic fields  

N. Kanazawa, Y. Fujishiro, K. Akiba, R. Kurihara, H. Mitamura, A. Miyake, A. Matsuo, K. Kindo, M. Tokunaga, Y. Tokura    

 J. Phys. Soc. Jpn. 91, 101002 (2022)

[2] Engineering skyrmions and emergent monopoles in topological spin crystals

Y. Fujishiro, N. Kanazawa, Y. Tokura 

 Appl. Phys. Lett. 116, 090501 (2020)

BOOKS

[1] Exploration of Quantum Transport Phenomena via Engineering Emergent Magnetic Fields in Topological Magnets 

Yukako Fujishiro 

Springer Theses, Springer (2021)