Search Results - "Fukumi, A"

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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The laser proton acceleration in the strong charge separation regime by Nishiuchi, M., Fukumi, A., Daido, H., Li, Z., Sagisaka, A., Ogura, K., Orimo, S., Kado, M., Hayashi, Y., Mori, M., Bulanov, S.V., Esirkepov, T., Nemoto, K., Oishi, Y., Nayuki, T., Fujii, T., Noda, A., Iwashita, Y., Shirai, T., Nakamura, S.

“…We report the experimental results of proton acceleration as well as the simple one-dimensional model which explains our experimental data. The proton…”
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Repetitive highly collimated intense proton beam with sub-MeV energy range driven by a compact few terawatt femtosecond laser by NISHIUCHI, M, DAIDO, H, FUKUMI, A, LI, Z, NODA, A, NAKAMURA, S, SAGISAKA, A, OGURA, K, ORIMO, S, KADO, M, YOGO, A, MOR, M, HAYASHI, Y, BULANOV, S

“…A highly collimated sub-MeV proton beam with the divergence angle of 10 degrees is obtained during the interaction of a few terawatt pulse from a table-top…”
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Estimation of photon dose generated by a short pulse high power laser by Hayashi, Y., Fukumi, A., Matsukado, K., Mori, M., Kotaki, H., Kando, M., Chen, L. M., Daito, I., Kondo, S., Kanazawa, S., Yamazaki, A., Ogura, K., Nishiuchi, M., Kado, M., Sagisaka, A., Nakamura, S., Li, Z., Orimo, S., Homma, T., Daido, H.

“…The authors obtain a new equation to estimate the forward component of a photon dose generated through the interaction between a target and a short pulse high…”
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Development of a two-color interferometer for observing wide range electron density profiles with a femtosecond time resolution by SAGISAKA, A, PIROZHKOV, A. S, NEMOTO, K, ORIMO, S, NISHIUCHI, M, HAYASHI, Y, MORI, M, KADO, M, NAKAMURA, S, NODA, A, CHOI, I. W, SUNG, J. H, DAIDO, H, KO, D.-K, LEE, J, FUKUMI, A, LI, Z, OGURA, K, YOGO, A, OISHI, Y, NAYUKI, T, FUJII, T

“…A two-color interferometer for preformed plasma characterization is developed. We observe the electron density distribution of preformed plasmas on a 5 Delta…”
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Characterization of preformed plasmas with an interferometer for ultra-short high-intensity laser-plasma interactions by SAGISAKA, A, DAIDO, H, NAKAMURA, S, TAKAGAKI, K, HAZAMA, H, SUZUKI, M, UTSUMI, T, BULANOV, S. V, ESIRKEPOV, T, OGURA, K, ORIMO, S, HAYASHI, Y, NISHIUCHI, M, MORI, M, MATSUKADO, K, FUKUMI, A, LI, Z

“…The evolution of an Al preformed plasma produced by a prepulse was observed before and after the arrival of the main pulse by an interferometer using a…”
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Enhancement of high energy proton yield with a polystyrene-coated metal target driven by a high-intensity femtosecond laser by YOGO, A, NISHIUCHI, M, DAIDO, H, NEMOTO, K, OISHI, Y, NAYUKI, T, FUJII, T, NAKAMURA, S, SHIRAI, T, IWASHITA, Y, NODA, A, FUKUMI, A, LI, Z, OGURA, K, SAGISAKA, A, ORIMO, S, KADO, M, HAYASHI, Y, MORI, M

“…We present experimental results on protons accelerated up to 950 keV from a 3- Delta *mm thick tantalum foil with a 133-nm thick polystyrene layer on its rear…”
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Observation of monochromatic and tunable hard X radiation from stratified Si single crystals by Takashima, Y., Aramitsu, K., Endo, I., Fukumi, A., Goto, K., Horiguchi, T., Isshiki, T., Kaplin, V., Kobayashi, T., Kondo, T., Matsukado, K., Muto, M., Nakayama, K., Nitta, H., Okazaki, Y., Potylitsin, A., Takahashi, T., Yoshida, K.

“…X radiation by 900 MeV electrons in accurately aligned 1–100 layers of 16 μm thick monocrystalline foils of Si was measured. We found intense and well…”
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Stark spectroscopy of high-lying odd parity levels in atomic samarium by KONDO, T, ANGOM, D, ENDO, I, FUKUMI, A, HORIGUCHI, T, IINUMA, M, TAKAHASHI, T

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The multi-configuration Dirac-Fock calculation of the low-lying levels of Sm by DILIP, A, ENDO, I, FUKUMI, A, IINUMA, M, KONDO, T, TAKAHASHI, T

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Experimental Study toward Atomic Neutrino Spectroscopy by Fukumi, A.

“…Macro-coherent amplification which is an extension of the idea of super-radiance has been proposed to enhance the radiative neutrino pair emission from…”
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Protons and electrons generated from a 5-μm thick copper tape target irradiated by s-, circularly-, and p-polarized 55-fs laser pulses by Li, Z., Daido, H., Fukumi, A., Bulanov, S.V., Sagisaka, A., Ogura, K., Yogo, A., Nishiuchi, M., Orimo, S., Mori, M., Oishi, Y., Nayuki, T., Fujii, T., Nemoto, K., Nakamura, S., Noda, A., Choi, I.W., Sung, J.H., Ko, D.-K., Lee, J.

“…The angular distribution and energy spectra of energetic protons emitted from a 5-μm thick copper tape target irradiated by p-, circularly-, and s-polarized…”
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Measurement of hyperfine structure constants, g values and tensor polarizability of excited states of Sm I by Kobayashi, T., Endo, I., Fukumi, A., Horiguchi, T., Ishida, Y., Kondo, T., Kuwamoto, T., Minamoto, N., Nakamura, T., Takahasi, T.

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Parity Violating Observables in Radiative Neutrino Pair Emission from Metastable Atoms by Yoshimura, M., Fukumi, A., Sasao, N., Yamaguchi, T.

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Electron Energy Spectrometer for Laser-Driven Energetic Electron Generation by Li, Zhong, Nakamura, Shu, Fukumi, Atsushi, Hayashi, Yukio, Orimo, Satoshi, Nishiuchi, Mamiko, Sagisaka, Akito, Mori, Michiaki, Shirai, Toshiyuki, Iwashita, Yoshihisa, Noda, Akira, Daido, Hiroyuki

“…An electron energy spectrometer for studying the energy spectrum of electrons emitted from solid foils irradiated by a femtosecond intense laser pulse and its…”
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Observation of Stark-induced electric dipole transition in atomic samarium with optical double resonance by FUKUMI, Atsushi, ANGOM, Dilip, ENDO, Ichita, HORIGUCHI, Takayoshi, IINUMA, Masataka, KONDO, Toshihisa, TAKAHASHI, Tohru

“…The Stark-induced electric dipole (E1) transition for a high-lying odd-parity level in atomic samarium (Sm) was observed with an optical double-resonance…”
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Single-Shot Creation of Nanometer-Sized Silicon Tadpoles by Ultrahigh-Intensity Laser by Azuma, Hirozumi, Daido, Hiroyuki, Kamiya, Nobuo, Ito, Tadashi, Mori, Michiaki, Ogura, Kouichi, Sagisaka, Akito, Orimo, Satoshi, Takeuchi, Akihiro, Suzuki, Noritomo, Hayashi, Yukio, Hazama, Hisanao, Matukado, Koji, Fukumi, Atsushi

“…The single-shot creation of tadpolelike silicon nanoparticles constructed with multi-crystalline heads and amorphous tails by a high brightness fs-pulse laser…”
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Parity violating observables in radiative neutrino pair emission from metastable atoms by Yoshimura, M, Fukumi, A, Sasao, N, Yamaguchi, T

“…Prog.Theor.Phys.123:523-532,2010 We report on a possibility of measuring parity violating effects in radiative neutrino pair emission from metastable atoms;…”
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Systematic study of fine and hyperfine structures in Pr I by Doppler-free atomic-beam laser spectroscopy by KUWAMOTO, T, ENDO, I, FUKUMI, A, HASEGAWA, T, HORIGUCHI, T, ISHIDA, Y, KOBAYASHI, T, KONDO, T, TAKAHASHI, T

“…Atomic spectra of neutral praseodymium (Pr I) have been measured by means of the atomic-beam laser spectroscopy.Hyperfine structures of 34 atomic transitions…”
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Hyperfine constants and tensor polarizabilities of 4f66s6p9G0-6 states in Sm I by KUWAMOTO, T, ENDO, I, FUKUMI, A, HORIGUCHI, T, IINUMA, M, ISHIDA, Y, KONDO, T, MATSUZAKI, H, TAKAHASHI, T

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