Search Results - "Iwano, K."

Ultrafast electronic photoinduced phase transition in a two-dimensional charge-ordering system by Iwano, K.

“…We investigate the ground- and excited-state properties of a two-dimensional charge-ordering system, and theoretically demonstrate that multielectron…”
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Reduction of tunnel blasting induced ground vibrations using advanced electronic detonators by Iwano, K., Hashiba, K., Nagae, J., Fukui, K.

“…•Tunnel blasting tests were conducted using advanced electronic detonators.•The superposition method reproduced the vibration waveforms in delay blasting.•The…”
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Incoherence induced by phonon excitations in domain-growth dynamics: Role of the domain center-of-gravity motion by Iwano, K.

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Enhancement and suppression of mixing and diffusion in an axisymmetric jet by half delta-wing tabs by Ito, Y., Miura, K., Sakai, Y., Iwano, K.

“…•Tabs do not only enhance but also suppress jet entrainment and diffusion.•Tabs generally decreases entrainment velocity represented by velocity…”
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Detection of domain dynamics by high energy photons: proposals in one-dimensional photoinduced phase transition systems by Iwano, K

“…We propose the detection of domain dynamics in a one-dimensional system by using high energy photons such as synchrotron radiation. The domain here means that…”
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Ultrafast Photoinduced Electric-Polarization Switching in a Hydrogen-Bonded Ferroelectric Crystal by Iwano, K, Shimoi, Y, Miyamoto, T, Hata, D, Sotome, M, Kida, N, Horiuchi, S, Okamoto, H

“…Croconic acid crystals show proton displacive-type ferroelectricity with a large spontaneous polarization reaching 20  μC/cm^{2}, which originates from the…”
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Hepatobiliary and Pancreatic: Follicular cholangitis mimicking perihilar cholangiocarcinoma by Iwano, K, Kurita, A, Yazumi, S

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Dissipation scaling in the transition region of turbulent mixing layer by Takamure, K., Sakai, Y., Ito, Y., Iwano, K., Hayase, T.

“…•Investigation of the dissipation scaling in the spatially developing mixing layer.•The scaling law differs between the upstream and downstream.•Dissipation…”
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Excitation-photon-energy selectivity of photoconversions in halogen-bridged Pd-chain compounds: Mott insulator to metal or charge-density-wave state by Matsuzaki, H, Iwata, M, Miyamoto, T, Terashige, T, Iwano, K, Takaishi, S, Takamura, M, Kumagai, S, Yamashita, M, Takahashi, R, Wakabayashi, Y, Okamoto, H

“…Ultrafast photoinduced transitions of a one-dimensional Mott insulator into two distinct electronic phases, metal and charge-density-wave (CDW) state, were…”
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Revealing the photorelaxation mechanism in a molecular solid using density-functional theory by Iwano, K, Shimoi, Y

“…Photorelaxation in a molecular crystal is investigated by a density-functional theory for the first time. A quasi-one-dimensional molecular compound,…”
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Ultrafast polarization control by terahertz fields via π-electron wavefunction changes in hydrogen-bonded molecular ferroelectrics by Miyamoto, T., Hata, D., Morimoto, T., Yamakawa, H., Kida, N., Terashige, T., Iwano, K., Kishida, H., Horiuchi, S., Okamoto, H.

“…Rapid polarization control by an electric field in ferroelectrics is important to realize high-frequency modulation of light, which has potential applications…”
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CFD Study on the Efficacy of Flow Diverter Stent Placement for Cerebral Aneurysms by Ito, Y, Cho, I, Sakai, Y, Iwano, K

“…The effect of flow diverter (FD) stent placement as a cerebral aneurysm treatment on hemodynamics was systematically investigated via numerical simulation. The…”
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Novel electronic ferroelectricity in an organic charge-order insulator investigated with terahertz-pump optical-probe spectroscopy by Yamakawa, H., Miyamoto, T., Morimoto, T., Yada, H., Kinoshita, Y., Sotome, M., Kida, N., Yamamoto, K., Iwano, K., Matsumoto, Y., Watanabe, S., Shimoi, Y., Suda, M., Yamamoto, H. M., Mori, H., Okamoto, H.

“…In electronic-type ferroelectrics, where dipole moments produced by the variations of electron configurations are aligned, the polarization is expected to be…”
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Drastic suppression of electron-lattice interaction in a one-dimensional Mott-insulator system – a polaron and a self-trapped exciton by Iwano, K.

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Tuning the electronic structure from charge-transfer insulator to Mott-Hubbard and Peierls insulators in one-dimensional halogen-bridged mixed-metal compounds by MATSUZAKI, H, IWANO, K, AIZAWA, T, ONO, M, KISHIDA, H, YAMASHITA, M, OKAMOTO, H

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Nonlinearity in the domain growth and macroscopic oscillations in photoinduced structural phase transitions by Iwano, K.

“…We study a two-chain electron–lattice (e–l) model, to know fundamental features of photoinduced structural phase transitions (PSPT). To avoid entering into…”
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Effects of direct mixing of CDW and SDW states in mixed-metal MX-chains by Iwano, K.

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Kudo Total Elbow Arthroplasty in Patients with Rheumatoid Arthritis : A Long-Term Follow-up Study by Tanaka, Nobuyuki, Kudo, Hiroshi, Iwano, Kunio, Sakahashi, Hisashi, Sato, Eiichi, Ishii, Seiichi

“…BackgroundImprovements in the design of total elbow prostheses over the last two decades have led to better and more consistent results. The type-3 Kudo total…”
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Four-step scenario for the phase changes in Ba1-xKxBiO3 : Melting of a three-dimensional CDW by IWANO, K

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The Optical Conductivity for a Spin-Peierls Ground State of (TMTTF)2PF6 with Tetramer Formation by Yamaguchi, T., Iwano, K.

“…We theoretically investigate the optical conductivity of (TMTTF) 2 PF 6 in the spin-Peierls ground state within the framework of the exact diagonalization…”
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