### Name

Yukako Fujishiro (Y. Fujishiro)

### Biography

Mar. 2011 | graduated from Kofu Minami High School (Yamanashi) |

Mar. 2016 | B.S., Dept. of Applied Physics, University of Tokyo |

Mar. 2018 | M.S., Dept. of Applied Physics, University of Tokyo |

Apr. 2018-present | Ph.D. course student, Dept. of Applied Physics, Graduate School of Engineering, University of Tokyo |

JPSJ Research Fellow（DC1） |

### Original Papers

[3] |
"Topological transitions among skyrmion- and hedgehog-lattice states in cubic chiral magnets"Y. Fujishiro, N. Kanazawa, T. Nakajima, X. Z. Yu, K. Oishi, Y. Kawamura, K. Kakurai, T. Arima, H. Mitamura, A. Miyake, K. Akiba, M. Tokunaga, A. Matsuo, K. Kindo, T. Koretsune, R. Arita and Y. Tokura(Nat. Commun., 10, 1059(2019)) |

[2] |
"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 and Y. Tokura(Nat. Commun., 9, 408(2018)) |

[1] |
"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, and Y. Tokura(Phys. Rev. B, 94, 184432(2016)) |

### Invited talks

[1] |
"Emergent transport phenomena in topological spin textures revealed by high magnetic field measurements" The International Conference on Magneto-Science 2019, Hefei, China (October 2019) Y. Fujishiro, N. Kanazawa, and Y. Tokura |

### Presentations in Internatinal Conferences

[6] |
"Scattering-induced huge anomalous Hall effect in MnGe thin film" CEMS Symposium on Emergent Quantum Materials, P26, Tokyo, Japan (May 2019) Y. Fujishiro, N. Kanazawa, R. Kurihara, A. Tsukazaki, M. Ichikawa, M. Kawasaki, M. Tokunaga and Y. Tokura (Nature Poster Prize) |

[5] |
"Transitions of topological spin textures between skyrmion- and hedgehog-lattice states in cubic chiral magnets MnSi_{1-x}Ge_{x}" APS March Meeting 2019, H41:5, Baston, Massachusetts, USA (March 2019) Y. Fujishiro, N. Kanazawa, T. Nakajima, X. Z. Yu, K. Oishi, Y. Kawamura, K. Kakurai, T. Arima, H. Mitamura, A. Miyake, K. Akiba, M. Tokunaga, A. Matsuo, K. Kindo, T. Koretsune, R. Arita and Y. Tokura |

[4] |
"Transitions of topological spin textures between skyrmion- and hedgehog-lattice states in cubic chiral magnets MnSi_{1-x}Ge_{x}" Topological Phases and Functionality of Correlated Electron Systems 2019, P08, Kashiwa, Chiba, Japan (January 2019) Y. Fujishiro, N. Kanazawa, T. Nakajima, X. Z. Yu, K. Oishi, Y. Kawamura, K. Kakurai, T. Arima, H. Mitamura, A. Miyake, K. Akiba, M. Tokunaga, A. Matsuo, K. Kindo, T. Koretsune, R. Arita and Y. Tokura(Nature Poster Prize) |

[3] |
"Large magneto-thermopower in MnGe with topological spin texture" APS March Meeting 2018, R22:9, Los Angels, California, USA (March 2018) 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 and Y. Tokura |

[2] |
"Topological phase transition and transport phenomena in chiral magnets MnSi_{1-x}Ge_{x}" CEMS Symposium on Trends in Condensed Matter Physics, P34, Saitama, Japan (November 2017) Y. Fujishiro, N. Kanazawa, X. Z. Yu, A. Miyake, H. Mitamura, K. Akiba, J. Shiogai, S. Kimura, S. Awaji, A. Tsukazaki, M. Tokunaga and Y. Tokura (Nature Poster Prize) |

[1] |
"Thermoelectric effect in MnGe with a topological spin texture" CEMS-QPEC Symposium on Emergent Quantum Materials, P45, Tokyo, Japan (January 2017) Y. Fujishiro, N. Kanazawa, T. Shimojima, K. Ishizaka, T. Koretsune, R. Arita and Y. Tokura (Best Poster Award) |

### Theses

**Versatile topological magnetic phases and emergent transport phenomena in MnSi**_{1-x}Ge_{x}

Master Thesis (FY2017, Dept. of Applied Physics, University of Tokyo)

**Large magneto-thermopower in MnGe with topological spin texture**

Bachelor Thesis (FY2015, Dept. of Applied Physics, University of Tokyo)

### Awards

- CEMS Symposium on Emergent Quantum Materials
**Nature Poster Prize**

- Topological Phases and Functionality of Correlated Electron Systems 2019
**Nature Poster Prize**

- Topological Materials Science: The Forth Annual Meeting (TMS2019)
**Gold Poster Prize**

- The University of Tokyo President's Award (March 2018)

- Dean's Award FY2017（The best Master Thesis in the School of Engineering） (March 2018)

- Shoji Tanaka Prize (Master Thesis Award) (March 2018)

- CEMS Symposium on Trends in Condensed Matter Physics
**Nature Poster Prize**(November 2017)

- CEMS-QPEC Symposium on Emergent Quantum Materials
**Best Poster Award**(January 2017)

- Dean's Award FY2015 (March 2016)

- Bachelor Thesis Award (March 2016)