Zobrazeno 1 - 10
of 747
pro vyhledávání: '"Hiroshi, Eisaki"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Energy dispersion of electrons is the most fundamental property of the solid state physics. In models of electrons on a lattice with strong geometric frustration, the band dispersion of electrons can disappear due to the quantum destructive
Externí odkaz:
https://doaj.org/article/e9c482c9742747e397d74cdb66efb27e
Doping dependence of spin-momentum locking in bismuth-based high-temperature cuprate superconductors
Autor:
Hailan Luo, Kayla Currier, Chiu-Yun Lin, Kenneth Gotlieb, Ryo Mori, Hiroshi Eisaki, Alexei Fedorov, Zahid Hussain, Alessandra Lanzara
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-9 (2024)
Abstract Non-zero spin orbit coupling has been reported in several unconventional superconductors due to the absence of inversion symmetry breaking. This contrasts with cuprate superconductors, where such interaction has been neglected for a long tim
Externí odkaz:
https://doaj.org/article/d60a2714caa6433aa31c3a3b1bb8622a
Autor:
Yudai Miyai, Shigeyuki Ishida, Kenichi Ozawa, Yoshiyuki Yoshida, Hiroshi Eisaki, Kenya Shimada, Hideaki Iwasawa
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
Electronic inhomogeneity arises ubiquitously as a consequence of adjacent and/or competing multiple phases or orders in strongly correlated electron systems. Gap inhomogeneity in high-[Formula: see text] cuprate superconductors has been widely observ
Externí odkaz:
https://doaj.org/article/e88e18e3e1694d96b4fd661b3f9c2d80
Autor:
Hideaki Iwasawa, Kazuki Sumida, Shigeyuki Ishida, Patrick Le Fèvre, François Bertran, Yoshiyuki Yoshida, Hiroshi Eisaki, Andrés F. Santander-Syro, Taichi Okuda
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-7 (2023)
Abstract The role of spin–orbit interaction has been recently reconsidered in high- $$T_{c}$$ T c cuprates, stimulated by the recent experimental observations of spin-polarized electronic states. However, due to the complexity of the spin texture r
Externí odkaz:
https://doaj.org/article/74878700399842bc8e5587693ee1dcd9
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract We investigated four single crystals of K-doped BaFe $$_2$$ 2 As $$_2$$ 2 (Ba-122), Ba $$_{1-x}$$ 1 - x K $$_x$$ x Fe $$_2$$ 2 As $$_2$$ 2 with $$x =$$ x = 0.29, 0.36, 0.40, and 0.51, using infrared spectroscopy. We explored a wide variety o
Externí odkaz:
https://doaj.org/article/1b423a72c5094939b060982de85386d4
Autor:
Hideaki Iwasawa, Tetsuro Ueno, Yoshiyuki Yoshida, Hiroshi Eisaki, Yoshihiro Aiura, Kenya Shimada
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p 043266 (2023)
The intertwined coupling among various many-body interactions is increasingly recognized as playing a key role in strongly correlated electron systems. However, understanding their relationship to physical properties is challenging due to the lack of
Externí odkaz:
https://doaj.org/article/8aacc3c7efb347219e9a13fad234545b
Autor:
Hiroki Ninomiya, Kenji Kawashima, Akira Iyo, Hiroshi Fujihisa, Shigeyuki Ishida, Hiraku Ogino, Yoshiyuki Yoshida, Yoshito Gotoh, Hiroshi Eisaki
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-8 (2021)
High-temperature superconductivity at above 100 K in cuprates is typically realized in materials containing multilayered CuO2 planes separated by calcium. Here, critical temperatures of over 100 K are achieved in calcium-free double-layered cuprates,
Externí odkaz:
https://doaj.org/article/c05616ad4ffd4961838749cd8632a79a
Autor:
Sugali Pavan Kumar Naik, Rikako Hagiwara, Shinnosuke Ishibashi, Hiraku Ogino, Shigeyuki Ishida, Anjela Koblischka-Veneva, Michael R. Koblischka, Kenji Kawashima, Hiroshi Eisaki, Taichiro Nishio
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-5
Autor:
Yu He, Su-Di Chen, Zi-Xiang Li, Dan Zhao, Dongjoon Song, Yoshiyuki Yoshida, Hiroshi Eisaki, Tao Wu, Xian-Hui Chen, Dong-Hui Lu, Christoph Meingast, Thomas P. Devereaux, Robert J. Birgeneau, Makoto Hashimoto, Dung-Hai Lee, Zhi-Xun Shen
Publikováno v:
Physical Review X, Vol 11, Iss 3, p 031068 (2021)
Fluctuating superconductivity—vestigial Cooper pairing in the resistive state of a material—is usually associated with low dimensionality, strong disorder, or low carrier density. Here, we report single-particle spectroscopic, thermodynamic and m
Externí odkaz:
https://doaj.org/article/ce7dd8775d324abca5656f563caba0ec
Publikováno v:
Physical Review B. 107