S
Shoji Yamamoto
Researcher at Hokkaido University
Publications - 254
Citations - 8420
Shoji Yamamoto is an academic researcher from Hokkaido University. The author has contributed to research in topics: Heisenberg model & Antiferromagnetism. The author has an hindex of 38, co-authored 247 publications receiving 8091 citations. Previous affiliations of Shoji Yamamoto include Niihama National College of Technology & Okayama University.
Papers
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Journal ArticleDOI
Optical characterization of ground states of polyacene
TL;DR: In this article, the ground-state properties of polyacene in terms of an extended Peierls-Hubbard Hamiltonian with particular emphasis on its structural instability of two types: double bonds in a cis pattern and those in a trans pattern.
Journal ArticleDOI
Design, construction, and initial performance of SciBar detector in K2K experiment
Shoji Yamamoto,S. Andringa,Shigeki Aoki,Suyong Choi,U. Dore,X. Espinal,J.J. Gómez-Cadenas,R. Gran,Masaya Hasegawa,K. Hayashi,K. Hayashi,Y. Hayato,Katsuki Hiraide,A. K. Ichikawa,Masataka Iinuma,J. S. Jang,E.J. Jeon,K.K. Joo,G. Jover-Manas,C. K. Jung,I. Kato,D. Kerr,J. Y. Kim,S. B. Kim,Katsuhiro Kobayashi,Akitsugu Kohara,J. Kubota,Yu. Kudenko,Y. Kuno,M.J. Lee,E. Lessac-Chenin,I. T. Lim,P. F. Loverre,L. Ludovici,H. Maesaka,C. Mariani,C. McGrew,O. V. Mineev,Taichi Morita,T. Murakami,Y. Nakanishi,Tsuyoshi Nakaya,S. Nawang,K. Nishikawa,K. Nitta,F. Nova,M. Y. Pac,E.J. Rhee,A. Rodriguez,Federico Sanchez,Takayuki Sasaki,K. K. Shiraishi,Atsumu Suzuki,Tadayuki Takahashi,Y. Takubo,Masaaki Tanaka,R. Terri,A. Tornero-Lopez,Satoshi Ueda,L. Whitehead,R. J. Wilkes,Masashi Yokoyama,Minoru Yoshida +62 more
TL;DR: In this paper, a new near detector for the K2K long baseline neutrino experiment, the SciBar, was constructed and started data taking to study neutrinos interactions.
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Pressure-induced reverse Peierls and Peierls instabilities in halogen-bridged binuclear metal complexes
TL;DR: In this paper, pressure-induced reverse Peierls and peierls instabilities in halogen-X-bridged binuclear platinum complexes R 4 [Pt 2 (P 2 O 5 H 2 ) 4 X]· n H 2 O were investigated.
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Characteristics of electron internal transport barrier in Heliotron J
Naoki Kenmochi,T. Minami,C. Takahashi,S. Mochizuki,K. Nishioka,Shiro Kobayashi,Kazunobu Nagasaki,Yuji Nakamura,Hiroyuki Okada,Shinichiro Kado,Shoji Yamamoto,Shinsuke Ohshima,Shigeru Konoshima,G. M. Weir,Y. Otani,T. Mizuuchi +15 more
TL;DR: The formation of an electron internal transport barrier (eITB) has been observed for the first time with centrally focused electron cyclotron heating (ECH) microwaves injected into plasma in Heliotron J as discussed by the authors.
Journal ArticleDOI
Photoinduced Directional and Bidirectional Phase Transitions in Bistable Linear Polycyclic Aromatic Compounds
Longlong Zhang,Shoji Yamamoto +1 more
TL;DR: In this paper, photo-induced phase transitions in linear homocyclic and hetercyclic aromatic polymers are studied, numerically solving the time-dependent Schrodinger equation and observing the photoinduced optical c...