Zobrazeno 1 - 10
of 2 730
pro vyhledávání: '"Y. Iwasa"'
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-6 (2020)
In many strongly correlated systems the coupling of electronic and lattice degrees of freedom leads to ambiguity over the mechanism driving electronic phase transitions. Here the authors show that inter-layer effects play an important role in the cha
Externí odkaz:
https://doaj.org/article/acfc418d7e794cc48b588c5970cbbaeb
Autor:
T. Gong, H. Habara, K. Sumioka, M. Yoshimoto, Y. Hayashi, S. Kawazu, T. Otsuki, T. Matsumoto, T. Minami, K. Abe, K. Aizawa, Y. Enmei, Y. Fujita, A. Ikegami, H. Makiyama, K. Okazaki, K. Okida, T. Tsukamoto, Y. Arikawa, S. Fujioka, Y. Iwasa, S. Lee, H. Nagatomo, H. Shiraga, K. Yamanoi, M. S. Wei, K. A. Tanaka
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Fast ignition is an interesting scheme for nuclear fusion reaction. Here the authors show electron generation using intense short laser pulses and energy transport by coupling the laser energy to the imploded plasma core as in the ICF conditions.
Externí odkaz:
https://doaj.org/article/0bc7789d693a4c40baa20ab30923a929
Autor:
F. Qin, W. Shi, T. Ideue, M. Yoshida, A. Zak, R. Tenne, T. Kikitsu, D. Inoue, D. Hashizume, Y. Iwasa
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Chirality affects many properties of materials, but how it affects superconductivity remains unclear. Here, Qinet al. report nonreciprocal supercurrent flows in individual nanotubes of WS2via ionic gating, evidencing chiral superconducting transport.
Externí odkaz:
https://doaj.org/article/65eac2d5681d45898d3c4e8b4971a972
Autor:
Y. Kasahara, Y. Takeuchi, R. H. Zadik, Y. Takabayashi, R. H. Colman, R. D. McDonald, M. J. Rosseinsky, K. Prassides, Y. Iwasa
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Alkali-doped fullerides are superconductors but the impact of dimensionality and electron correlation remains unclear. Here, Kasaharaet al. report an upper critical field about 90 T, suggesting cooperative interplay between molecular electronic struc
Externí odkaz:
https://doaj.org/article/34c7e7d279a94657b80d2a1c70769111
Publikováno v:
Physical Review X, Vol 11, Iss 1, p 011059 (2021)
Electron-phonon-driven charge-density waves can in some circumstances allow electronic correlations to become predominant, driving a system into a Mott insulating state. New insight into both the Mott state and preceding charge-density wave may resul
Externí odkaz:
https://doaj.org/article/e3ebd9e40dc9480cb030e6ff03f5afce
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 042046 (2020)
We report giant bulk rectification in the bulk trigonal superconductor PbTaSe_{2}. Nonreciprocal magnetotransport originating from a vortex ratchet motion was successfully observed, showing a significant enhancement during the superconducting transit
Externí odkaz:
https://doaj.org/article/48ef4c4b762341dcb244c266d7ddc8ef
Autor:
N. Kanazawa, Y. Nii, X. -X. Zhang, A. S. Mishchenko, G. De Filippis, F. Kagawa, Y. Iwasa, N. Nagaosa, Y. Tokura
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Phase transitions in topologically non-trivial systems are characterized by changes of topological invariants, rather than conventional order parameters. Here, the authors propose a real-space topological phase transition upon pair annihilation of em
Externí odkaz:
https://doaj.org/article/143f710e862042f1b68268c28841abc5
Autor:
H. Murayama, Y. Sato, T. Taniguchi, R. Kurihara, X. Z. Xing, W. Huang, S. Kasahara, Y. Kasahara, I. Kimchi, M. Yoshida, Y. Iwasa, Y. Mizukami, T. Shibauchi, M. Konczykowski, Y. Matsuda
Publikováno v:
Physical Review Research, Vol 2, Iss 1, p 013099 (2020)
A quantum spin liquid (QSL) is an exotic state of matter characterized by quantum entanglement and the absence of any broken symmetry. A longstanding open problem, which is key for fundamental understanding the mysterious QSL states, is how the quant
Externí odkaz:
https://doaj.org/article/61ecc13511464b34a969fb50bf05dbe4
Publikováno v:
Structural Dynamics, Vol 3, Iss 6, Pp 064501-064501-10 (2016)
We report the ultrafast dynamics of electrons and lattice in transition metal thin films (Au, Cu, and Mo) investigated by a combination of ultrafast electron diffraction (UED) and pump-probe optical methods. For a single-crystalline Au thin film, we
Externí odkaz:
https://doaj.org/article/e5ccd3af82b14b92b3756ec91859ddf5
Publikováno v:
Physical Review B. 107