Search Results - "Takatomi, T"

Design of a two-cell rf-deflector cavity for ultra-short electron bunch measurement by Nishimura, Y., Sakaue, K., Nishiyama, M., Takahashi, T., Washio, M., Takatomi, T., Urakawa, J.

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High-charge ultrashort electron bunch generation by an energy chirping cell-attached rf electron gun and its measurement using a transverse deflecting cavity by Koshiba, Y., Tadenuma, Y., Otsuka, S., Washio, M., Takatomi, T., Urakawa, J., Sakaue, K.

“…Ultrashort electron bunches are becoming increasingly important for applications such as free-electron lasers, time-resolved electron diffraction/microscopy,…”
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Ultrashort electron bunch generation by an energy chirping cell attached rf gun by Sakaue, K., Koshiba, Y., Mizugaki, M., Washio, M., Takatomi, T., Urakawa, J., Kuroda, R.

“…We present a new design for a rf electron gun to be used in ultrashort (∼1  ps) electron bunch generation. Using both simulation and measurement we evaluated…”
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Characterization of THz radiation generated by ultra-short bunch from energy chirping cell attached RF electron gun by Koshiba, Y., Sakaue, K., Mizugaki, M., Washio, M., Kuroda, R., Takatomi, T., Urakawa, J.

“…The coherent radiation spectrum extends into the far-infrared/THz region when the electron bunch is shorter than 1ps (0.3mm). Such ultra-short electron bunches…”
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Study on two-cell rf-deflector cavity for ultra-short electron bunch measurement by Nishimura, Y., Takahashi, T., Sakaue, K., Washio, M., Takatomi, T., Urakawa, J.

“…We have been developing an S-band Cs-Te photocathode rf electron gun system for various application researches such as pulse radiolysis experiments and laser…”
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Positron tracking detector for J-PARC muon g−2/EDM experiment by Yamanaka, T., Aoyagi, T., Ikeda, H., Ikeno, M., Ito, T., Ueno, K., Uchida, T., Kawagoe, K., Kishishita, T., Kume, T., Kohriki, T., Saito, N., Sasaki, O., Sata, T., Sato, N., Sato, Y., Shoji, M., Shirabe, S., Suehara, T., Sue, Y., Suda, T., Sendai, H., Takatomi, T., Tanaka, M., Tsukada, K., Tsutsumi, Y., Tojo, J., Namba, K., Nishimura, S., Honda, Y., Matama, M., Mibe, T., Murakami, T., Yasuda, H., Yoshioka, T.

“…The positron tracking detector is developed for the J-PARC muon g−2/EDM (E34) experiment. It uses silicon strip sensors for positron detection and signals from…”
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Improvement of an S-band RF gun with a Cs2Te photocathode for the KEK-ATF by Terunuma, N., Murata, A., Fukuda, M., Hirano, K., Kamiya, Y., Kii, T., Kuriki, M., Kuroda, R., Ohgaki, H., Sakaue, K., Takano, M., Takatomi, T., Urakawa, J., Washio, M., Yamazaki, Y., Yang, J.

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Problems in accident insurance by Takatomi, T

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Diagnosis and treatment of whiplash injury from the standpoint of psychiatry by Takatomi, T

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Improvement of an S-band RF gun with a Cs 2Te photocathode for the KEK-ATF by Terunuma, N., Murata, A., Fukuda, M., Hirano, K., Kamiya, Y., Kii, T., Kuriki, M., Kuroda, R., Ohgaki, H., Sakaue, K., Takano, M., Takatomi, T., Urakawa, J., Washio, M., Yamazaki, Y., Yang, J.

“…A laser-driven RF gun with a Cs 2Te photocathode, a device modeled after the BNL-IV RF gun, has been in development at KEK since 2002. This gun has been…”
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Development of an S-band Cs2Te-cathode RF gun with new RF Tuners by Kamiya, Y., Kato, Y., Murata, A., Sakaue, K., Washio, M., Takatomi, T., Urakawa, J., Terunuma, N., Kuriki, M., Kudoh, N.

“…The photo-cathode RF gun is one of the good alternatives for the electron injector, because of its high gradient on the electron emitter causing small beam…”
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Status of C-band accelerator module in the KEKB injector linac by Kamitani, T., Sugimura, T., Yokoyama, K., Takatomi, T., Kakihara, K., Ohsawa, S., Ikeda, M., Higo, T., Kudoh, N.

“…For future energy upgrade of the KEKB injector linac, we have been developing a C-band accelerator module which can yield twice higher acceleration field…”
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High Gradient Performance of NLC/GLC X-Band Accelerating Structures by Dobert, S., Adolphsen, C., Bowden, G., Burke, D., Chan, J., Dolgashev, V., Frisch, J., Jobe, K., Jones, R., Lewandowski, J., Kirby, R., Li, Z., McCormick, D., Miller, R., Nantista, C., Nelson, J., Pearson, C., Ross, M., Schultz, D., Smith, T., Tantawi, S., Wang, J., Arkan, T., Boffo, C., Carter, H., Gonin, I., Khabiboulline, T., Mishra, S., Romanov, G., Solyak, N., Funahashi, Y., Hayano, H., Higashi, N., Higashi, Y., Higo, T., Kawamata, H., Kume, T., Morozumi, Y., Takata, K., Takatomi, T., Toge, N., Ueno, K., Watanabe, Y.

“…During the past five years, there has been an concerted program at SLAC and KEK to develop accelerator structures that meet the high gradient (65 MV/m)…”
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Performance evaluation of a silicon strip detector for positrons/electrons from a pulsed a muon beam by Aoyagi, T, Honda, Y, Ikeda, H, Ikeno, M, Kawagoe, K, Kohriki, T, Kume, T, Mibe, T, Namba, K, Nishimura, S, Saito, N, Sasaki, O, Sato, N, Sato, Y, Sendai, H, Shimomura, K, Shirabe, S, Shoji, M, Suda, T, Suehara, T, Takatomi, T, Tanaka, M, Tojo, J, Tsukada, K, Uchida, T, Ushizawa, T, Wauke, H, Yamanaka, T, Yoshioka, T

“…JINST 15 (2020) P04027 A high-intensity pulsed muon beam is becoming available at the at the Japan Proton Accelerator Research Complex (J-PARC). Many…”
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Coupler Matching Techniques for C-Band Accelerating Section by Yokoyama, K., Kamitani, T., Sugimura, T., Ohsawa, S., Kakihara, K., Ikeda, M., Takatomi, T.

“…Research and development of the C-band accelerating section has been in progress at KEK since 2002 [1]. This paper reports on the development of the second…”
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Development of C-Band Accelerator Structure with Smooth Shape Couplers by Sugimura, T., Kamitani, T., Yokoyama, K., Takatomi, T., Kakihara, K., Ikeda, M., Ohsawa, S.

“…A new C-band accelerator structure for the SuperKEKB injector linac is under development. This structure corresponds to an upstream half part in a tandem…”
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R&D Status of C-Band Accelerating Section for SuperKEKB by Kamitani, T., Delerue, N., Ikeda, M., Kakihara, K., Ohsawa, S., Oogoe, T., Sugimura, T., Takatomi, T., Yokoyama, K., Yamaguchi, S., Hozumi, Y.

“…For the future upgrade of KEKB injector linac for SuperKEKB to raise its positron beam energy from 3.5 to 8.0 GeV, we have been developing C-band accelerating…”
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Experiment of X-ray source by 9.4 GHz x-band linac for nondestructive testing system by Natsui, T., Yamamoto, T., Sakamoto, F., Sakumi, A., Dobashi, K., Uesaka, M., Tanabe, E., Nakamura, N., Akemoto, M., Fukuda, S., Higo, T., Kudoh, N., Takatomi, T., Yoshida, M.

“…We are developing a compact X-ray source for nondestructive testing (NDT) system. We aim to develop a portable X-ray NDT system by 950 keV X-band linac to…”
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A New Approach for Measuring the Muon Anomalous Magnetic Moment and Electric Dipole Moment by Abe, M, Bae, S, Beer, G, Bunce, G, Choi, H, Choi, S, Chung, M, da Silva, W, Eidelman, S, Finger, M, Fukao, Y, Fukuyama, T, Haciomeroglu, S, Hasegawa, K, Hayasaka, K, Hayashizaki, N, Hisamatsu, H, Iijima, T, Iinuma, H, Inami, K, Ikeda, H, Ikeno, M, Ishida, K, Itahashi, T, Iwasaki, M, Iwashita, Y, Iwata, Y, Kadono, R, Kamal, S, Kamitani, T, Kanda, S, Kapusta, F, Kawagoe, K, Kawamura, N, Kitamura, R, Kim, B, Kim, Y, Kishishita, T, Ko, H, Kohriki, T, Kondo, Y, Kume, T, Lee, M. J, Lee, S, Lee, W, Marshall, G. M, Matsuda, Y, Mibe, T, Miyake, Y, Murakami, T, Nagamine, K, Nakayama, H, Nishimura, S, Nomura, D, Ogitsu, T, Ohsawa, S, Oide, K, Oishi, Y, Okada, S, Olin, A, Omarov, Z, Otani, M, Razuvaev, G, Rehman, A, Saito, N, Saito, N. F, Sasaki, K, Sasaki, O, Sato, N, Sato, Y, Semertzidis, Y. K, Sendai, H, Shatunov, Y, Shimomura, K, Shoji, M, Shwartz, B, Strasser, P, Sue, Y, Suehara, T, Sung, C, Suzuki, K, Takatomi, T, Tanaka, M, Tojo, J, Tsutsumi, Y, Uchida, T, Ueno, K, Wada, S, Won, E, Yamaguchi, H, Yamanaka, T, Yamamoto, A, Yamazaki, T, Yasuda, H, Yoshida, M, Yoshioka, T

“…This paper introduces a new approach to measure the muon magnetic moment anomaly $a_{\mu} = (g-2)/2$, and the muon electric dipole moment (EDM) $d_{\mu}$ at…”
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Compact 950 keV X-band (9.4GHz) Linac X-ray Source for On-site Nondestructive Evaluation by Yamamoto, T., Natsui, T., Yusa, N., Dobashi, K., Uesaka, M., Higo, T., Fukuda, S., Akemoto, M., Yoshida, M., Takatomi, T., Kudoh, N., Tanabe, E., Nakamura, N., Morita, S., Yamamoto, M.

“…We are developing a compact X-ray nondestructive evaluation (NDE) system using 9.4GHz X-band linac with 250kW magnetron. A conventional 1 MeV X-band machines…”
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