Top 20 Most Downloaded Articles -- October 2019

Top 20 most downloaded articles in the month, presented in descending order.

•   Superconducting Properties of Heavy Fermion UTe₂ Revealed by ¹²⁵Te-nuclear Magnetic Resonance
  Genki Nakamine, Shunsaku Kitagawa, Kenji Ishida, Yo Tokunaga, Hironori Sakai, Shinsaku Kambe, Ai Nakamura, Yusei Shimizu, Yoshiya Homma, Dexin Li, Fuminori Honda, and Dai Aoki
  J. Phys. Soc. Jpn. 88, 113703 (2019)
•  Unconventional Superconductivity in Heavy Fermion UTe₂
  Dai Aoki, Ai Nakamura, Fuminori Honda, DeXin Li, Yoshiya Homma, Yusei Shimizu, Yoshiki J. Sato, Georg Knebel, Jean-Pascal Brison, Alexandre Pourret, Daniel Braithwaite, Gerard Lapertot, Qun Niu, Michal Vališka, Hisatomo Harima, and Jacques Flouquet
  J. Phys. Soc. Jpn. 88, 043702 (2019)
• [Invited Review Paper] Review of U-based Ferromagnetic Superconductors: Comparison between UGe₂, URhGe, and UCoGe
  Dai Aoki, Kenji Ishida, and Jacques Flouquet
  J. Phys. Soc. Jpn. 88, 022001 (2019)
• Characteristics of Multi-photon Absorption in a β-Ga₂O₃ Single Crystal
  Suguru Yamaoka, Yusuke Mikuni, and Masaaki Nakayama
  J. Phys. Soc. Jpn. 88, 113701 (2019)
• Phase Diagram of a Magnetic Topological Nodal Semimetal: Stable Nodal Line in an Easy-Plane Ferromagnet
  Yuya Ominato, Ai Yamakage, and Kentaro Nomura
  J. Phys. Soc. Jpn. 88, 114701 (2019)
• [Invited Review Paper] Photoinduced Ultrafast Phenomena in Correlated Electron Magnets
  Sumio Ishihara
  J. Phys. Soc. Jpn. 88, 072001 (2019)
•  Statistical-Mechanical Theory of Irreversible Processes. I. General Theory and Simple Applications to Magnetic and Conduction Problems
  Ryogo Kubo
  J. Phys. Soc. Jpn. 12, 570 (1957)
• Effect of Coulomb Interaction and Disorder on Density of States in Conventional Superconductors
  Takanobu Jujo
  J. Phys. Soc. Jpn. 88, 104701 (2019)
• [Invited Review Paper] Topological Insulator Materials
  Yoichi Ando
  J. Phys. Soc. Jpn. 82, 102001 (2013)
• Unconventional Multi-gap Superconductivity and Antiferromagnetic Spin Fluctuations in New Iron-arsenide LaFe₂As₂ in Heavily Electron-doped Regime
  Takayoshi Kouchi, Mitsuharu Yashima, Hidekazu Mukuda, Shigeyuki Ishida, Hiroshi Eisaki, Yoshiyuki Yoshida, Kenji Kawashima, and Akira Iyo
  J. Phys. Soc. Jpn. 88, 113702 (2019)
• Temperature Dependence of Heat Capacity in the Kitaev-Heisenberg Model on a Honeycomb Lattice
  Takafumi Suzuki and Youhei Yamaji
  J. Phys. Soc. Jpn. 88, 115001 (2019)
• Analysis of Size Distributions of Fictional Characters: From Pokémon to Godzilla
  Ken Yamamoto
  J. Phys. Soc. Jpn. 88, 113801 (2019)
• Electronic Structure of UTe₂ Studied by Photoelectron Spectroscopy
  Shin-ichi Fujimori, Ikuto Kawasaki, Yukiharu Takeda, Hiroshi Yamagami, Ai Nakamura, Yoshiya Homma, and Dai Aoki
  J. Phys. Soc. Jpn. 88, 103701 (2019)
• Superconductivity at the Pressure-Induced Ferromagnetic Critical Region in UCoGe
  Masahiro Manago, Shunsaku Kitagawa, Kenji Ishida, Kazuhiko Deguchi, Noriaki K. Sato, and Tomoo Yamamura
  J. Phys. Soc. Jpn. 88, 113704 (2019)
• Pressure-Induced Collapse of the Guest Eu Off-Centering in Type-I Clathrate Eu₈Ga₁₆Ge₃₀
  Naoki Ishimatsu, Kei Yokoyama, Takahiro Onimaru, Toshiro Takabatake, Koichiro Suekuni, Naomi Kawamura, Satoshi Tsutsui, Masaichiro Mizumaki, Toshiaki Ina, Tetsu Watanuki, Vera Cuartero, Olivier Mathon, Sakura Pascarelli, Eiji Nishibori, and Tetsuo Irifune
  J. Phys. Soc. Jpn. 88, 114601 (2019)
• [Invited Review Paper] Field-Induced Superconductivity in Electric Double Layer Transistors
  Kazunori Ueno, Hidekazu Shimotani, Hongtao Yuan, Jianting Ye, Masashi Kawasaki, and Yoshihiro Iwasa
  J. Phys. Soc. Jpn. 83, 032001 (2014)
• Ion-scale Cnoidal Waves in a Magnetized Anisotropic Superthermal Plasma
  Muhammad Khalid, Fazal Hadi, and Ata-ur-Rahman
  J. Phys. Soc. Jpn. 88, 114501 (2019)
• Photovoltaic Effect from the Viewpoint of Time-reversal Symmetry
  Shunsuke A. Sato
  J. Phys. Soc. Jpn. 88, 115003 (2019)
•  Fractional Skyrmion and Absence of Low-lying Andreev Bound States in a Micro Fractional-flux Quantum Vorte
  Takashi Yanagisawa, Yoichi Higashi, and Izumi Hase
  J. Phys. Soc. Jpn. 88, 104704 (2019)
• Nature of Carrier Doping in T′-La_1.8−xEu_0.2Sr_xCuO₄ Studied by X-Ray Photoemission and Absorption Spectroscopy
  Chun Lin, Masafumi Horio, Takayuki Kawamata, Shin Saito, Keisuke Koshiishi, Shoya Sakamoto, Yujun Zhang, Kohei Yamamoto, Keisuke Ikeda, Yasuyuki Hirata, Kou Takubo, Hiroki Wadati, Akira Yasui, Yasumasa Takagi, Eiji Ikenaga, Tadashi Adachi, Yoji Koike, and Atsushi Fujimori
  J. Phys. Soc. Jpn. 88, 115004 (2019)