Search Results - "DAIDO, H"

Aging transition and disorder-induced coherence in locally coupled oscillators by Daido, H

“…Aging transition (AT) is studied for a ring of locally coupled Suart-Landau oscillators such that a fraction of them chosen randomly is inactivated. An AT is a…”
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Burst intensification by singularity emitting radiation in multi-stream flows by Pirozhkov, A. S., Esirkepov, T. Zh, Pikuz, T. A., Faenov, A. Ya, Ogura, K., Hayashi, Y., Kotaki, H., Ragozin, E. N., Neely, D., Kiriyama, H., Koga, J. K., Fukuda, Y., Sagisaka, A., Nishikino, M., Imazono, T., Hasegawa, N., Kawachi, T., Bolton, P. R., Daido, H., Kato, Y., Kondo, K., Bulanov, S. V., Kando, M.

“…Burst Intensification by Singularity Emitting Radiation (BISER) is proposed. Singularities in multi-stream flows of emitting media cause constructive…”
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Enhancement of photon number reflected by the relativistic flying mirror by Kando, M, Pirozhkov, A S, Kawase, K, Esirkepov, T Zh, Fukuda, Y, Kiriyama, H, Okada, H, Daito, I, Kameshima, T, Hayashi, Y, Kotaki, H, Mori, M, Koga, J K, Daido, H, Faenov, A Ya, Pikuz, T, Ma, J, Chen, L-M, Ragozin, E N, Kawachi, T, Kato, Y, Tajima, T, Bulanov, S V

“…Laser light reflection by a relativistically moving electron density modulation (flying mirror) in a wake wave generated in a plasma by a high intensity laser…”
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Soft-x-ray harmonic comb from relativistic electron spikes by Pirozhkov, A S, Kando, M, Esirkepov, T Zh, Gallegos, P, Ahmed, H, Ragozin, E N, Faenov, A Ya, Pikuz, T A, Kawachi, T, Sagisaka, A, Koga, J K, Coury, M, Green, J, Foster, P, Brenner, C, Dromey, B, Symes, D R, Mori, M, Kawase, K, Kameshima, T, Fukuda, Y, Chen, L, Daito, I, Ogura, K, Hayashi, Y, Kotaki, H, Kiriyama, H, Okada, H, Nishimori, N, Imazono, T, Kondo, K, Kimura, T, Tajima, T, Daido, H, Rajeev, P, McKenna, P, Borghesi, M, Neely, D, Kato, Y, Bulanov, S V

“…We demonstrate a new high-order harmonic generation mechanism reaching the "water window" spectral region in experiments with multiterawatt femtosecond lasers…”
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Energy increase in multi-MeV ion acceleration in the interaction of a short pulse laser with a cluster-gas target by Fukuda, Y, Faenov, A Ya, Tampo, M, Pikuz, T A, Nakamura, T, Kando, M, Hayashi, Y, Yogo, A, Sakaki, H, Kameshima, T, Pirozhkov, A S, Ogura, K, Mori, M, Esirkepov, T Zh, Koga, J, Boldarev, A S, Gasilov, V A, Magunov, A I, Yamauchi, T, Kodama, R, Bolton, P R, Kato, Y, Tajima, T, Daido, H, Bulanov, S V

“…An approach for accelerating ions, with the use of a cluster-gas target and an ultrashort pulse laser of 150-mJ energy and 40-fs duration, is presented. Ions…”
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High temporal and spatial quality petawatt-class Ti:sapphire chirped-pulse amplification laser system by Kiriyama, Hiromitsu, Mori, Michiaki, Nakai, Y, Shimomura, T, Sasao, H, Tanoue, M, Kanazawa, S, Wakai, D, Sasao, F, Okada, H, Daito, I, Suzuki, M, Kondo, S, Kondo, K, Sugiyama, A, Bolton, P R, Yokoyama, A, Daido, H, Kawanishi, S, Kimura, T, Tajima, T

“…Optical parametric chirped-pulse amplification (OPCPA) operation with low gain by seeding with high-energy, clean pulses is shown to significantly improve the…”
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Demonstration of laser-frequency upshift by electron-density modulations in a plasma wakefield by Kando, M, Fukuda, Y, Pirozhkov, A S, Ma, J, Daito, I, Chen, L-M, Esirkepov, T Zh, Ogura, K, Homma, T, Hayashi, Y, Kotaki, H, Sagisaka, A, Mori, M, Koga, J K, Daido, H, Bulanov, S V, Kimura, T, Kato, Y, Tajima, T

“…In a plasma wake wave generated by a high power laser, modulations of the electron density take the shape of paraboloidal dense shells, moving almost at the…”
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Application of laser-accelerated protons to the demonstration of DNA double-strand breaks in human cancer cells by Yogo, A., Sato, K., Nishikino, M., Mori, M., Teshima, T., Numasaki, H., Murakami, M., Demizu, Y., Akagi, S., Nagayama, S., Ogura, K., Sagisaka, A., Orimo, S., Nishiuchi, M., Pirozhkov, A. S., Ikegami, M., Tampo, M., Sakaki, H., Suzuki, M., Daito, I., Oishi, Y., Sugiyama, H., Kiriyama, H., Okada, H., Kanazawa, S., Kondo, S., Shimomura, T., Nakai, Y., Tanoue, M., Sasao, H., Wakai, D., Bolton, P. R., Daido, H.

“…We report the demonstrated irradiation effect of laser-accelerated protons on human cancer cells. In vitro (living) A549 cells are irradiated with…”
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Proposed double-layer target for the generation of high-quality laser-accelerated ion beams by Esirkepov, T Zh, Bulanov, S V, Nishihara, K, Tajima, T, Pegoraro, F, Khoroshkov, V S, Mima, K, Daido, H, Kato, Y, Kitagawa, Y, Nagai, K, Sakabe, S

“…In order to achieve a high-quality, i.e., monoenergetic, intense ion beam, we propose the use of a double-layer target. The first layer, at the target front,…”
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Simultaneous generation of a proton beam and terahertz radiation in high-intensity laser and thin-foil interaction by Sagisaka, A., Daido, H., Nashima, S., Orimo, S., Ogura, K., Mori, M., Yogo, A., Ma, J., Daito, I., Pirozhkov, A.S., Bulanov, S.V., Esirkepov, T.Zh, Shimizu, K., Hosoda, M.

“…We have observed simultaneously both the fast proton generation and terahertz (THz) radiation in the laser pulse interaction with a 5-μm thick titanium target…”
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Energetic protons from a few-micron metallic foil evaporated by an intense laser pulse by Matsukado, K, Esirkepov, T, Kinoshita, K, Daido, H, Utsumi, T, Li, Z, Fukumi, A, Hayashi, Y, Orimo, S, Nishiuchi, M, Bulanov, S V, Tajima, T, Noda, A, Iwashita, Y, Shirai, T, Takeuchi, T, Nakamura, S, Yamazaki, A, Ikegami, M, Mihara, T, Morita, A, Uesaka, M, Yoshii, K, Watanabe, T, Hosokai, T, Zhidkov, A, Ogata, A, Wada, Y, Kubota, T

“…With detailed experimental studies and hydrodynamics and particle-in-cell simulations we investigate the role of the prepulse in laser proton acceleration. The…”
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Electron optical injection with head-on and countercrossing colliding laser pulses by Kotaki, H, Daito, I, Kando, M, Hayashi, Y, Kawase, K, Kameshima, T, Fukuda, Y, Homma, T, Ma, J, Chen, L-M, Esirkepov, T Zh, Pirozhkov, A S, Koga, J K, Faenov, A, Pikuz, T, Kiriyama, H, Okada, H, Shimomura, T, Nakai, Y, Tanoue, M, Sasao, H, Wakai, D, Matsuura, H, Kondo, S, Kanazawa, S, Sugiyama, A, Daido, H, Bulanov, S V

“…A high stability electron bunch is generated by laser wakefield acceleration with the help of a colliding laser pulse. The wakefield is generated by a laser…”
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Focusing and spectral enhancement of a repetition-rated, laser-driven, divergent multi-MeV proton beam using permanent quadrupole magnets by Nishiuchi, M., Daito, I., Ikegami, M., Daido, H., Mori, M., Orimo, S., Ogura, K., Sagisaka, A., Yogo, A., Pirozhkov, A. S., Sugiyama, H., Kiriyama, H., Okada, H., Kanazawa, S., Kondo, S., Shimomura, T., Tanoue, M., Nakai, Y., Sasao, H., Wakai, D., Sakaki, H., Bolton, P., Choi, I. W., Sung, J. H., Lee, J., Oishi, Y., Fujii, T., Nemoto, K., Souda, H., Noda, A., Iseki, Y., Yoshiyuki, T.

“…A pair of conventional permanent magnet quadrupoles is used to focus a 2.4 MeV laser-driven proton beam at a 1 Hz repetition rate. The magnetic field strengths…”
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Soft x-ray source for nanostructure imaging using femtosecond-laser-irradiated clusters by Fukuda, Y., Faenov, A. Ya, Pikuz, T., Kando, M., Kotaki, H., Daito, I., Ma, J., Chen, L. M., Homma, T., Kawase, K., Kameshima, T., Kawachi, T., Daido, H., Kimura, T., Tajima, T., Kato, Y., Bulanov, S. V.

“…The intense soft x-ray light source using the supersonic expansion of the mixed gas of He and CO2, when irradiated by a femtosecond Ti:sapphire laser pulse, is…”
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Ion acceleration in a solitary wave by an intense picosecond laser pulse by Zhidkov, A, Uesaka, M, Sasaki, A, Daido, H

“…Acceleration of ions in a solitary wave produced by shock-wave decay in a plasma slab irradiated by an intense picosecond laser pulse is studied via…”
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Why circadian rhythms are circadian: competitive population dynamics of biological oscillators by Daido, H

“…Living creatures are under control of biological clocks with various periods near those of environmental cycles. Examples are circadian (about a day) and…”
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Submicron ionography of nanostructures using a femtosecond-laser-driven-cluster-based source by Faenov, A. Ya, Pikuz, T. A., Fukuda, Y., Kando, M., Kotaki, H., Homma, T., Kawase, K., Kameshima, T., Pirozhkov, A., Yogo, A., Tampo, M., Mori, M., Sakaki, H., Hayashi, Y., Nakamura, T., Pikuz, S. A., Skobelev, I. Yu, Gasilov, S. V., Giulietti, A., Cecchetti, C. A., Boldarev, A. S., Gasilov, V. A., Magunov, A., Kar, S., Borghesi, M., Bolton, P., Daido, H., Tajima, T., Kato, Y., Bulanov, S. V.

“…An intense isotropic source of multicharged carbon and oxygen ions with energy above 300 keV and particle number > 10 8 per shot was obtained by femtosecond…”
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Coulomb implosion mechanism of negative ion acceleration in laser plasmas by Nakamura, T., Fukuda, Y., Yogo, A., Tampo, M., Kando, M., Hayashi, Y., Kameshima, T., Pirozhkov, A.S., Esirkepov, T.Zh, Pikuz, T.A., Faenov, A.Ya, Daido, H., Bulanov, S.V.

“…Coulomb implosion mechanism of the negatively charged ion acceleration in laser plasmas is proposed. When a cluster target is irradiated by an intense laser…”
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Ion spectrometer composed of time-of-flight and Thomson parabola spectrometers for simultaneous characterization of laser-driven ions by Choi, I W, Kim, C M, Sung, J H, Yu, T J, Lee, S K, Kim, I J, Jin, Y-Y, Jeong, T M, Hafz, N, Pae, K H, Noh, Y-C, Ko, D-K, Yogo, A, Pirozhkov, A S, Ogura, K, Orimo, S, Sagisaka, A, Nishiuchi, M, Daito, I, Oishi, Y, Iwashita, Y, Nakamura, S, Nemoto, K, Noda, A, Daido, H, Lee, J

“…An ion spectrometer, composed of a time-of-flight spectrometer (TOFS) and a Thomson parabola spectrometer (TPS), has been developed to measure energy spectra…”
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Diagnostic of laser contrast using target reflectivity by Pirozhkov, A. S., Choi, I. W., Sung, J. H., Lee, S. K., Yu, T. J., Jeong, T. M., Kim, I J., Hafz, N., Kim, C. M., Pae, K. H., Noh, Y.-C., Ko, D.-K., Lee, J., Robinson, A. P. L., Foster, P., Hawkes, S., Streeter, M., Spindloe, C., McKenna, P., Carroll, D. C., Wahlström, C.-G., Zepf, M., Adams, D., Dromey, B., Markey, K., Kar, S., Li, Y. T., Xu, M. H., Nagatomo, H., Mori, M., Yogo, A., Kiriyama, H., Ogura, K., Sagisaka, A., Orimo, S., Nishiuchi, M., Sugiyama, H., Esirkepov, T. Zh, Okada, H., Kondo, S., Kanazawa, S., Nakai, Y., Akutsu, A., Motomura, T., Tanoue, M., Shimomura, T., Ikegami, M., Daito, I., Kando, M., Kameshima, T., Bolton, P., Bulanov, S. V., Daido, H., Neely, D.

“…Using three different laser systems, we demonstrate a convenient and simple plasma based diagnostic of the contrast of high-power short-pulse lasers. The…”
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