Search Results - "Hayashi, Masahiko"

Magnetic Phase Diagram of a Superconducting Bilayer Disk: Effects of Geometrical Modification by Hayashi, Masahiko

“…We study the equilibrium states of a superconducting bilayer disk, which has been attracting attention as a base of a novel fractional flux quantum state. Our…”
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Effects of Interlayer Coupling on the Magnetic Flux of Vortices in Bi-layer Superconductors by Hayashi, Masahiko

“…We discuss the fractional (half-) flux quantization in bi-layer superconductors from a phenomenological point of view. In particular, it has been theoretically…”
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Recent topics on catalytic asymmetric 1,4-addition by Hayashi, Masahiko, Matsubara, Ryosuke

“…[Display omitted] •Catalytic asymmetric 1,4-addition is a powerful method for carbon-carbon bond formation.•Combination of copper and chiral ligand with…”
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A Model of Competing Orders and Its Application to a Novel Junction by Hayashi, Masahiko

“…We introduce a simple Ginzburg-Landau model to describe coupled orders, such as antiferromagnetism and superconductivity in high- T c cuprate superconductors,…”
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Synthesis of Substituted Anilines from Cyclohexanones Using Pd/C–Ethylene System and Its Application to Indole Synthesis by Maeda, Katsumi, Matsubara, Ryosuke, Hayashi, Masahiko

“…The synthesis of anilines and indoles from cyclohexanones using a Pd/C–ethylene system is reported. A simple combination of NH4OAc and K2CO3 under nonaerobic…”
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PLANETARY SYSTEM FORMATION IN THE PROTOPLANETARY DISK AROUND HL TAURI by Akiyama, Eiji, Hasegawa, Yasuhiro, Hayashi, Masahiko, Iguchi, Satoru

“…ABSTRACT We reprocess the Atacama Large Millimeter/Submillimeter Array (ALMA) long-baseline science verification data taken toward HL Tauri. Assuming the…”
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Effects of Fluctuations on the Phase Diagram of the t – J Model by Hayashi, Masahiko

“…The effects of thermal fluctuations on the antiferromagnetic and the superconducting order of the t–J model of high-Tc cuprates have been studied by taking…”
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In situ Microscopic Observation of Sodium Deposition/Dissolution on Sodium Electrode by Yui, Yuhki, Hayashi, Masahiko, Nakamura, Jiro

“…Electrochemical sodium deposition/dissolution behaviors in propylene carbonate-based electrolyte solution were observed by means of in situ light microscopy…”
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Assessing oxidative stress induction ability and oxidative potential of PM2.5 in cities in eastern and western Japan by Fujitani, Yuji, Furuyama, Akiko, Hayashi, Masahiko, Hagino, Hiroyuki, Kajino, Mizuo

“…Oxidative stress is an important cause of respiratory diseases associated with exposure to PM2.5. Accordingly, acellular methods for assessing the oxidative…”
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Diboration of Alkynes Accelerated by Synergistic Effects of Ruthenium Complexes and Phenoxides by Murakami, Suguru, Matsubara, Ryosuke, Hayashi, Masahiko

“…Alkynes react with bis(pinacolato)diboron (B2pin2) in the presence of 5–10 mol % [Cp*RuCl2]n to afford the corresponding (Z)‐1,2‐diboryl alkenes. The addition…”
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Norio Kaifu by Hayashi, Masahiko

“…A pioneer of millimetre-wave astronomy, Norio Kaifu was an incomparable leader, person of spirit, colleague and friend…”
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Star burst in W 49 N presumably induced by cloud–cloud collision by Miyawaki, Ryosuke, Hayashi, Masahiko, Hasegawa, Tetsuo

“…Abstract We present high-resolution observations of CS (J = 1–0), H13CO+ (J = 1–0), and SiO (v = 0: J = 1–0) lines, together with the 49 GHz and 86 GHz…”
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ALMA OBSERVATIONS OF THE TRANSITION FROM INFALL MOTION TO KEPLERIAN ROTATION AROUND THE LATE-PHASE PROTOSTAR TMC-1A by Aso, Yusuke, Ohashi, Nagayoshi, Saigo, Kazuya, Koyamatsu, Shin, Aikawa, Yuri, Hayashi, Masahiko, Machida, Masahiro N., Saito, Masao, Takakuwa, Shigehisa, Tomida, Kengo, Tomisaka, Kohji, Yen, Hsi-Wei

“…ABSTRACT We have observed the Class I protostar TMC-1A with the Atacama Millimeter/submillimeter Array (ALMA) in the emissions of 12CO and C18O (J = 2-1) and…”
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Ejection Patterns in the DG Tau Jet over the Last 40 yr: Insights into Mass Accretion Variability by Pyo, Tae-Soo, Hayashi, Masahiko, Takami, Michihiro, Beck, Tracy L.

“…Abstract We aim to clarify the link between mass accretion and ejection by analyzing DG Tau’s jet observations from optical and near-infrared data spanning…”
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Atmospheric mercury concentrations at two sites in the Kyushu Islands, Japan, and evidence of long-range transport from East Asia by Marumoto, Kohji, Hayashi, Masahiko, Takami, Akinori

“…Continuous monitoring of atmospheric gaseous mercury at Fukuoka and Minamata in the Kyushu Islands, western Japan, was carried out from June 2012 to May 2013…”
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Oxidation using activated carbon and molecular oxygen system by Hayashi, Masahiko

“…This paper describes the utility of an activated carbon–molecular oxygen system, not only in the oxidation of benzylic and allylic alcohols, but also in the…”
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Theory of the Strain Engineering of Graphene Nanoconstrictions by Hayashi, Masahiko, Yoshioka, Hideo, Tomori, Hikari, Kanda, Akinobu

“…Strain engineering is a key technology for using graphene in electronic devices; the strain-induced pseudo-gauge field reflects Dirac electrons, which opens…”
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Development of a UAV Flight Control Computer for High Altitude Environments and the Results of Observation Flights in Antarctica by Tsutsumi, Masataka, Higashino, Shin-Ichiro, Hayashi, Masahiko

“…The authors have been developing small fixed-wing unmanned aerial vehicles (UAVs) for use in various scientific observations. For example, in Antarctica,…”
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Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star by Currie, Thayne, Brandt, G Mirek, Brandt, Timothy D, Lacy, Brianna, Burrows, Adam, Guyon, Olivier, Tamura, Motohide, Liu, Ranger Y, Sagynbayeva, Sabina, Tobin, Taylor, Chilcote, Jeffrey, Groff, Tyler, Marois, Christian, Thompson, William, Murphy, Simon J, Kuzuhara, Masayuki, Lawson, Kellen, Lozi, Julien, Deo, Vincent, Vievard, Sebastien, Skaf, Nour, Uyama, Taichi, Jovanovic, Nemanja, Martinache, Frantz, Kasdin, N Jeremy, Kudo, Tomoyuki, McElwain, Michael, Janson, Markus, Wisniewski, John, Hodapp, Klaus, Nishikawa, Jun, Hełminiak, Krzysztof, Kwon, Jungmi, Hayashi, Masahiko

“…Direct imaging of gas giant exoplanets provides information on their atmospheres and the architectures of planetary systems. However, few planets have been…”
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Impact of long-range transport of aerosols on the PM2.5 composition at a major metropolitan area in the northern Kyushu area of Japan by Kaneyasu, Naoki, Yamamoto, Shigekazu, Sato, Kei, Takami, Akinori, Hayashi, Masahiko, Hara, Keiichiro, Kawamoto, Kazuaki, Okuda, Tomoaki, Hatakeyama, Shiro

“…In view of the recent rapid economic growth and accompanying energy consumption in the East Asian region, particularly in China, there is much concern about…”
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