Publications

2015

B. Radics, Nagata, Y., Yamazaki, Y., Ishikawa, S., Kuroda, N., Matsuda, Y., Anfreville, M., Aune, S., Boyer, M., Chateau, F., Combet, M., Granelli, R., Legou, P., Mandjavidze, I., Procureur, S., Riallot, M., Vallage, B., and Vandenbroucke, M., “The ASACUSA Micromegas Tracker: A cylindrical, bulk Micromegas detector for antimatter research”, Review of Scientific Instruments, vol. 86, 2015.

M. Diermaier, Caradonna, P., Kolbinger, B., Malbrunot, C., Massiczek, O., Sauerzopf, C., Simon, M. C., Wolf, M., Zmeskal, J., and Widmann, E., “An atomic hydrogen beam to test ASACUSA’s apparatus for antihydrogen spectroscopy”, Hyperfine Interactions, vol. 233, pp. 35-40, 2015.

R. Lundmark, Malbrunot, C., Nagata, Y., Radics, B., Sauerzopf, C., and Widmann, E., “Towards a precise measurement of the antihydrogen ground state hyperfine splitting in a beam: the case of in-flight radiative decays”, Journal of Physics B: Atomic, Molecular and Optical Physics, vol. 48, p. 184001, 2015.

Y. Nagata and Kuroda, N., “カスプトラップを用いた反水素研究”, 陽電子科学, vol. 4, pp. 49-59, 2015.

2014

N. Kuroda, Mohri, A., Torii, H. A., Nagata, Y., and Shibata, M., “First Observation of a (1,0) Mode Frequency Shift of an Electron Plasma at Antiproton Beam Injection”, Phys. Rev. Lett., vol. 113, no. 2, p. 025001, 2014.

Y. Nagata and Yamazaki, Y., “A novel property of anti-Helmholz coils for in-coil syntheses of antihydrogen atoms: formation of a focused spin-polarized beam”, New Journal of Physics, vol. 16, no. 8, p. 083026, 2014.

B. Radics, Murtagh, D. J., Yamazaki, Y., and Robicheaux, F., “Scaling behavior of the ground-state antihydrogen yield as a function of positron density and temperature from classical-trajectory Monte Carlo simulations”, Phys. Rev. A, vol. 90, p. 032704, 2014.

N. Kuroda, Ulmer, S., Murtagh, D. J., Van Gorp, S., Nagata, Y., Diermaier, M., Federmann, S., Leali, M., Malbrunot, C., Mascagna, V., Massiczek, O., Michishio, K., Mizutani, T., Mohri, A., Nagahama, H., Ohtsuka, M., Radics, B., Sakurai, S., Sauerzopf, C., Suzuki, K., Tajima, M., Torii, H. A., Venturelli, L., Wu¨nschek, B., Zmeskal, J., Zurlo, N., Higaki, H., Kanai, Y., E. Rizzini, L., Nagashima, Y., Matsuda, Y., Widmann, E., and Yamazaki, Y., “A source of antihydrogen for in-flight hyperfine spectroscopy”, Nat Commun, vol. 5, 2014.

C. Malbrunot, Caradonna, P., Diermaier, M., Dilaver, N., Friedreich, S., Kolbinger, B., Lehner, S., Lundmark, R., Massiczek, O., Radics, B., Sauerzopf, C., Simon, M., Widmann, E., Wolf, M., Wünschek, B., and Zmeskal, J., “Spectroscopy apparatus for the measurement of the hyperfine structure of antihydrogen”, Hyperfine Interactions, pp. 1-6, 2014.

N. Kuroda, Ulmer, S., Murtagh, D. J., Van Gorp, S., Nagata, Y., Diermaier, M., Federmann, S., Leali, M., Malbrunot, C., Mascagna, V., Massiczek, O., Michishio, K., Mizutani, T., Mohri, A., Nagahama, H., Ohtsuka, M., Radics, B., Sakurai, S., Sauerzopf, C., Suzuki, K., Tajima, M., Torii, H. A., Venturelli, L., Wünschek, B., Zmeskal, J., Zurlo, N., Higaki, H., Kanai, Y., Lodi-Rizzini, E., Nagashima, Y., Matsuda, Y., Widmann, E., and Yamazaki, Y., “Towards a spin polarized antihydrogen beam”, Hyperfine Interactions, pp. 1-10, 2014.

2013

Y. Yamazaki and Ulmer, S., “CPT symmetry tests with cold p¯ and antihydrogen”, Annalen der Physik, vol. 525, pp. 493–504, 2013.

H. Higaki, Robicheaux, F., Torii, H. A., Kuroda, N., Michishio, K., Enomoto, Y., Nagata, Y., Fujiwara, M. C., and Hori, M., “From Synthesis To Physics of Anti-Hydrogen – Cooling, Recombination, and Trapping of Antiprotons and Positrons”, J. Plasma Fusion Res., vol. 89, p. 11, 2013.

E. Widmann, Diermaier, M., Juhasz, B., Malbrunot, C., Massiczek, O., Sauerzopf, C., Suzuki, K., Wünschek, B., Zmeskal, J., Federmann, S., Kuroda, N., Ulmer, S., and Yamazaki, Y., “Measurement of the hyperfine structure of antihydrogen in a beam”, Hyperfine Interactions, vol. 215, pp. 1-8, 2013.

H. Higaki, Enomoto, Y., Kuroda, N., Michishio, K., Murtagh, D. J., Ulmer, S., Van Gorp, S., Kim, C. H., Nagata, Y., Kanai, Y., Torii, H. A., Corradini, M., Leali, M., Lodi-Rizzini, E., Mascagna, V., Venturelli, L., Zurlo, N., Fuj, ii, K., Otsuka, M., Tanaka, K., Imao, H., Nagashima, Y., Matsuda, Y., Juhász, B., Mohri, A., and Yamazaki, Y., “Towards the production of anti-hydrogen beams”, AIP Conference Proceedings, vol. 1521, pp. 134-143, 2013.

2012

N. Kuroda, Enomoto, Y., Michishio, K., Kim, C. H., Higaki, H., Nagata, Y., Kanai, Y., Torii, H. A., Corradini, M., Leali, M., Lodi-Rizzini, E., Venturelli, L., Zurlo, N., Fujii, K., Ohtsuka, M., Tanaka, K., Imao, H., Nagashima, Y., Matsuda, Y., Juhasz, B., Widmann, E., Mohri, A., and Yamazaki, Y., “Antihydrogen atom formation in a CUSP trap towards spin polarized beams”, Hyperfine Interactions, vol. 212, pp. 31-40, 2012.

N. Kuroda, Torii, H. A., Nagata, Y., Shibata, M., Enomoto, Y., Imao, H., Kanai, Y., Hori, M., Saitoh, H., Higaki, H., Mohri, A., Fujii, K., Kim, C. H., Matsuda, Y., Michishio, K., Nagashima, Y., Ohtsuka, M., Tanaka, K., and Yamazaki, Y., “Development of a monoenergetic ultraslow antiproton beam source for high-precision investigation”, Physical Review Special Topics - Accelerators and BeamsPhys. Rev. ST Accel. Beams, vol. 15, p. 024702 -, 2012.

N. Kuroda, Enomoto, Y., Michishio, K., Kim, C., Higaki, H., Nagata, Y., Kanai, Y., Torii, H., Corradini, M., Leali, M., Lodi-Rizzini, E., Mascagna, V., Venturelli, L., Zurlo, N., Fujii, K., Ohtsuka, M., Tanaka, K., Imao, H., Nagashima, Y., Matsuda, Y., Juhász, B., Widmann, E., Mohri, A., and Yamazaki, Y., “Synthesis of antihydrogen atoms in a CUSP trap”, Hyperfine Interactions, vol. 209, pp. 35-41, 2012.

2011

N. Kuroda, Higaki, H., and Yamazaki, Y., “折り返し点を通過した冷反水素研究 : カスプトラップによる反水素の生成と磁気瓶への閉じ込め”, 日本物理學會誌, vol. 66, pp. 594-602, 2011.

2010

H. Imao, Michishio, K., Kanai, Y., Kuroda, N., Enomoto, Y., Higaki, H., Kira, K., Mohri, A., Tor, ii, H. A., Nagata, Y., Kim, C., Matsuda, Y., Nagashima, Y., and Yamazaki, Y., “Positron accumulation and manipulation for antihydrogen synthesis”, Journal of Physics: Conference Series, vol. 225, p. 012018, 2010.

Y. Enomoto, Kuroda, N., Michishio, K., Kim, C. H., Higaki, H., Nagata, Y., Kanai, Y., Torii, H. A., Corradini, M., Leali, M., Lodi-Rizzini, E., Mascagna, V., Venturelli, L., Zurlo, N., Fujii, K., Ohtsuka, M., Tanaka, K., Imao, H., Nagashima, Y., Matsuda, Y., Juhasz, B., Mohri, A., and Yamazaki, Y., “Synthesis of Cold Antihydrogen in a Cusp Trap”, Physical Review LettersPhys. Rev. Lett., vol. 105, p. 243401 -, 2010.

H. Knudsen, Torii, H. A., Charlton, M., Enomoto, Y., Georgescu, I., Hunniford, C. A., Kim, C. H., Kanai, Y., Kristiansen, H. - P. E., Kuroda, N., Lund, M. D., McCullough, R. W., Tökesi, K., Uggerhøj, U. I., and Yamazaki, Y., “Target Structure Induced Suppression of the Ionization Cross Section for Very Low Energy Antiproton-Hydrogen Collisions”, Physical Review LettersPhys. Rev. Lett., vol. 105, p. 213201 -, 2010.

2009

H. Imao, Tarek, M., Michishio, K., Enomoto, Y., Shimoyama, T., Kanai, Y., Kuroda, N., Mohri, A., Higaki, H., Saitoh, H., Torii, H. A., Nagata, Y., Toyoda, H., Matsuda, Y., Nagashima, Y., and Yamazaki, Y., “ASACUSA MUSASHI: New progress with intense ultra slow antiproton beam”, Hyperfine Interactions, vol. 194, pp. 71-76, 2009.

H. A. Torii, Nagata, Y., Toyoda, H., Imao, H., Kuroda, N., Varentsov, V. L., Yamazaki, Y., and collaboration, A., “Atomic collision and spectroscopy experiments with ultra-low-energy antiprotons”, Journal of Physics: Conference Series, vol. 185, p. 012049, 2009.

H. A. Torii, Nagata, Y., Toyoda, H., Imao, H., Kuroda, N., Varentsov, V. L., and Yamazaki, Y., “Cross-beam atomic collision experiment between ultra-low-energy antiprotons and a supersonic gas jet”, Hyperfine Interactions, vol. 194, pp. 37-43, 2009.

H. Knudsen, Kristiansen, H. - P. E., Thomsen, H. D., Uggerhøj, U. I., Ichioka, T., Møller, S. P., Hunniford, C. A., McCullough, R. W., Charlton, M., Kuroda, N., Nagata, Y., Torii, H. A., Yamazaki, Y., Imao, H., Andersen, H. H., and Tökesi, K., “On the double ionization of helium by very slow antiproton impact”, Proceedings of the Fourth International Conference on Elementary Processes in Atomic Systems, vol. 267, pp. 244 - 247, 2009.

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