Search Results - "Matsuo, Mamoru"

Breaking Down the Magnonic Wiedemann-Franz Law in the Hydrodynamic Regime by Sano, Ryotaro, Matsuo, Mamoru

“…Recent experiments have shown an indication of a hydrodynamic magnon behavior in ultrapure ferromagnetic insulators; however, its direct observation is still…”
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Fate of spin polarization in a relativistic fluid: An entropy-current analysis by Hattori, Koichi, Hongo, Masaru, Huang, Xu-Guang, Matsuo, Mamoru, Taya, Hidetoshi

“…We derive relativistic hydrodynamic equations with a dynamical spin degree of freedom on the basis of an entropy-current analysis. The first and second laws of…”
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Observation of Gyromagnetic Spin Wave Resonance in NiFe Films by Kurimune, Yuki, Matsuo, Mamoru, Nozaki, Yukio

“…This Letter demonstrates spin wave resonance (SWR) owing to the gyromagnetic effect by propagating a Rayleigh-type surface acoustic wave (R-SAW) through…”
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Effects of surface plasmons on spin currents in a thin film system by Oue, Daigo, Matsuo, Mamoru

“…We propose and analyze surface-plasmon-driven electron spin currents in a thin metallic film. The electron gas in the metal follows the transversely rotating…”
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Mechanical generation of spin current by spin-rotation coupling by Matsuo, Mamoru, Ieda, Jun'ichi, Harii, Kazuya, Saitoh, Eiji, Maekawa, Sadamichi

“…Spin-rotation coupling, which is responsible for angular momentum conversion between the electron spin and rotational deformations of elastic media, is…”
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Nonreciprocal Spin Current Generation in Surface-Oxidized Copper Films by Okano, Genki, Matsuo, Mamoru, Ohnuma, Yuichi, Maekawa, Sadamichi, Nozaki, Yukio

“…We experimentally demonstrate the nonreciprocal generation of spin current (J_{s}) in a surface-oxidized copper film. The efficiency of conversion is at least…”
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Highly accurate evaluation of spin-torque efficiency by measuring in-plane angular dependence of spin-torque ferromagnetic resonance by Horaguchi, Taisuke, Matsuo, Mamoru, Nozaki, Yukio

“…•We developed a reliable method to evaluate spin torque efficiency precisely.•It is hard to eliminate an asymmetric Oersted field even in a symmetric…”
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Effects of mechanical rotation on spin currents by Matsuo, Mamoru, Ieda, Jun'ichi, Saitoh, Eiji, Maekawa, Sadamichi

“…We study the Pauli-Schrödinger equation in a uniformly rotating frame of reference to describe a coupling of spins and mechanical rotations. The explicit form…”
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Fluctuation theorem for spin transport at insulating ferromagnetic junctions by Sato, Tetsuya, Tatsuno, Masahiro, Matsuo, Mamoru, Kato, Takeo

“…General relations for nonequilibrium spin transport at a magnetic junction between a normal metal and a ferromagnetic insulator are derived from the quantum…”
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Spin-Mechatronics by Matsuo, Mamoru, Saitoh, Eiji, Maekawa, Sadamichi

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Skyrmion Creation and Annihilation by Electric Current Vorticity by Fujimoto, Junji, Funaki, Hiroshi, Koshibae, Wataru, Matsuo, Mamoru, Maekawa, Sadamichi

“…Motivated by the recent experiment done by Yu et al. [X. Z. Yu, et. al. , Sci. Adv., 6, 25, eaaz9744 (2020)] on magnetic skyrmion creation and annihilation by…”
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Observation of the Angular Momentum Compensation by Barnett Effect and NMR by Chudo, Hiroyuki, Imai, Masaki, Matsuo, Mamoru, Maekawa, Sadamichi, Saitoh, Eiji

“…We demonstrate observation of the angular momentum compensation temperature TA, at which the net angular momentum is quenched in ferrimagnets. Using the…”
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Spin Seebeck mechanical force by Harii, Kazuya, Seo, Yong-Jun, Tsutsumi, Yasumasa, Chudo, Hiroyuki, Oyanagi, Koichi, Matsuo, Mamoru, Shiomi, Yuki, Ono, Takahito, Maekawa, Sadamichi, Saitoh, Eiji

“…Electric current has been used to send electricity to far distant places. On the other hand, spin current, a flow of electron spin, can in principle also send…”
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Angular momentum compensation manipulation to room temperature of the ferrimagnet Ho3−xDyxFe5O12 detected by the Barnett effect by Imai, Masaki, Chudo, Hiroyuki, Ono, Masao, Harii, Kazuya, Matsuo, Mamoru, Ohnuma, Yuichi, Maekawa, Sadamichi, Saitoh, Eiji

“…We demonstrate that the angular momentum compensation temperature TA, at which the net angular momentum in the sample disappears, can be controlled in…”
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Valley-Dependent Spin Transport in Monolayer Transition-Metal Dichalcogenides by Ominato, Yuya, Fujimoto, Junji, Matsuo, Mamoru

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Record thermopower found in an IrMn-based spintronic stack by Tu, Sa, Ziman, Timothy, Yu, Guoqiang, Wan, Caihua, Hu, Junfeng, Wu, Hao, Wang, Hanchen, Liu, Mengchao, Liu, Chuanpu, Guo, Chenyang, Zhang, Jianyu, Cabero Z., Marco A., Zhang, Youguang, Gao, Peng, Liu, Song, Yu, Dapeng, Han, Xiufeng, Hallsteinsen, Ingrid, Gilbert, Dustin A., Matsuo, Mamoru, Ohnuma, Yuichi, Wölfle, Peter, Wang, Kang L., Ansermet, Jean-Philippe, Maekawa, Sadamichi, Yu, Haiming

“…The Seebeck effect converts thermal gradients into electricity. As an approach to power technologies in the current Internet-of-Things era, on-chip energy…”
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Nonequilibrium noise as a probe of pair-tunneling transport in the BCS-BEC crossover by Tajima, Hiroyuki, Oue, Daigo, Matsuo, Mamoru, Kato, Takeo

“…The detection of elementary carriers in transport phenomena is one of the most important keys to understand nontrivial properties of strongly correlated…”
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Observation of gyromagnetic reversal by Imai, Masaki, Ogata, Yudai, Chudo, Hiroyuki, Ono, Masao, Harii, Kazuya, Matsuo, Mamoru, Ohnuma, Yuichi, Maekawa, Sadamichi, Saitoh, Eiji

“…We report direct observation of gyromagnetic reversal, which is the sign change of the gyromagnetic ratio in a ferrimagnet insulator Ho3Fe5O12, by using the…”
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Direct Screw Osteosynthesis for an Elderly Osteoporotic Patient With C2 Complex Fracture by Nagashima, Yoshitaka, Nishimura, Yusuke, Matsuo, Mamoru, Tanei, Takafumi, Saito, Ryuta

“…There are various types of C2 fractures, including odontoid fractures, hangman fractures, and complex fractures, which involve the vertebral body or multiple…”
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The usefulness of three-dimensional fusion imaging of spinal arteriovenous malformation by a workstation connected to angiography systems by Nagashima, Yoshitaka, Izumi, Takashi, Nishimura, Yusuke, Nishihori, Masahiro, Oyama, Takahiro, Matsuo, Mamoru, Ito, Hiroshi, Nishii, Tomoya, Saito, Ryuta

“…Digital subtraction angiography (DSA) is the most useful technique for diagnosing spinal arteriovenous malformations (AVM). In recent years, with the…”
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