Recent Publications

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2024

C. Amsler, H. Breuker, M. Bumbar, M. Cerwenka, G. Costantini, R. Ferragut, M. Fleck, M. Giammarchi, A. Gligorova, G. Gosta, E.D. Hunter, C. Killian, B. Kolbinger, V. Kraxberger, N. Kuroda, M. Lackner, M. Leali, G. Maero, V. Mascagna, Y. Matsuda, S. Migliorati, D.J. Murtagh, A. Nanda, L. Nowak, S. Rheinfrank, M. Rome, M.C. Simon, M. Tajima, V. Toso, S. Ulmer, M. van Beuzekom, L. Venturelli, A. Weiser, E. Widmann, Y. Yamazaki, and J. Zmeskal.
Antiproton annihilation at rest in thin soild target and comparison with Monte Carlo simulations.
Eur. Phys. J. A, 60, 225, 2024.
C. Amsler, H. Breuker, M. Bumbar, S. Chesnevskaya, G. Costantini, R. Ferragut, M. Giammarchi, A. Gligorova, G. Gosta, H. Higaki, M. Hori, E.D. Hunter, C. Killian, V. Kraxberger, N. Kuroda, A. Lanz, M. Leali, G. Maero, C. Malbrunot, V. Mascagna, Y. Matsuda, V. Mackel, S. Migliorati, D.J. Murtagh, Y. Nagata, A. Nanda, L. Nowak, M. Rome, M.C. Simon, M. Tajima, V. Toso, S. Ulmer, L. Venturelli, A. Weiser, E. Widmann, and Y. Yamazaki.
Penning-Malmberg trap using a drift tube accelerator and degrader foil
Nucl. Instrum. Meth. Phys. Res. A, 1065, 169529, 2024.
T.A. Tanaka, P. Blumer, G. Janka, B. Ohayon, C. Regenfus, M. Asari, R. Tsukida, T. Higuchi, K.S. Tanaka, P. Crivelli, and N. Kuroda.
Design of a microwave spectrometer for high-precision lamb shift spectroscopy of antihydrogen atoms
Interactions, 245, 30, 2024.

2023

P. Adrich, P. Blumer, G. Caratsch, M. Chung, P. Clade, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, A. Douillet, D. Drapier, P. Froelich, N. Garroum, S. Guellati-Khelifa, J. Guyomard, P.-A. Hervieux, L. Hilico, P. Indelicato, S. Jonsell, J.-P. Karr, B. Kim, S. Kim, E.-S. Kim, Y. J. Ko, T. Kosinski, N. Kuroda, B. M. Latacz, B. Lee, H. Lee, J. Lee, E. Lim, L. Liszkay, D. Lunney, G. Manfredi, B. Mansoulie, M. Matusiak, V. Nesvizhevsky, F. Nez, S. Niang, B. Ohayon, K. Park, N. Paul, P. Perez, C. Regenfus, S. Reynaud, C. Roumegou, J.-Y. Rousse, Y. Sacquin, G. Sadowski, J. Sarkisyan, M. Sato, F. Schmidt-Kaler, M. Staszczak, K. Szymczyk, T. A. Tanaka, B. Tuchming, B. Vallage, A. Voronin, D. P. van der Werf, A. Welker, D. Won, S. Wronka, Y. Yamazaki, K.-H. Yoo, and P. Yzombard.
Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud
Eur. Phys. J. C, 83, 1004, 2023.
D.J. Murtagh, C. Amsler, H. Breuker, M. Bumbar, S. Chesnevskaya, G. Costantini, R. Ferragut, M. Giammarchi, A. Gligorova, G. Gosta, H. Higaki, E.D. Hunter, C. Killian, V. Kraxberger, N. Kuroda, A. Lanz, M. Leali, G. Maero, C. Malbrunot, V. Mascagna, Y. Matsuda, V. Mackel, S. Migliorati, A. Nanda, L. Nowak, F. Parnefjord Gustafsson, S. Rheinfrank, M. Rome, M.C. Simon, M. Tajima, V. Toso, S. Ulmer, L. Venturelli, A. Weiser, E. Widmann, T. Wolz, Y. Yamazaki, and J. Zmeskal.
Slow positron production and storage for the ASACUSA-Cusp experiment
J. Plasma Phys., 89, 905890608, 2023.
E.D. Hunter, C. Amsler, H. Breuker, M. Bumbar, S. Chesnevskaya, G. Costantini, R. Ferragut, M. Giammarchi, A. Gligorova, G. Gosta, H. Higaki, C. Killian, V. Kraxberger, N. Kuroda, A. Lanz, M. Leali, G. Maero, C. Malbrunot, V. Mascagna, Y. Matsuda, V. Mackel, S. Migliorati, D.J. Murtagh, A. Nanda, L. Nowak, F. Parnefjord Gustafsson, S. Rheinfrank, M. Rome, M.C. Simon , M. Tajima, V. Toso, S. Ulmer, L. Venturelli, A. Weiser, E. Widmann, Y. Yamazaki, J. Zmeskal and The ASACUSA-Cusp Collaboration
SDR, EVC, and SDREVC: Limitations and Extensions
J. Plasma Phys., 89, 955890501, 2023.
V. Kraxberger, C. Amsler, H. Breuker, S. Chesnevskaya, G. Costantini, R. Ferragut, M. Giammarchi, A. Gligorova, G. Gosta, H. Higaki, E.D. Hunter, C. Killian, V. Kletzl, N. Kuroda, A. Lanz, M. Leali, V. Maeckel, G. Maero, C. Malbrunot, V. Mascagna, Y. Matsuda, S. Migliorati, D.J. Murtagh, Y. Nagata, A. Nanda, L. Nowak, E. Pasino, M. Rome, M.C. Simon, M. Tajima, V. Toso, S. Ulmer, L. Venturelli, A. Weiser, E. Widmann, T. Wolz, Y. Yamazaki, and J. Zmeskal.
Upgrade of ASACUSA's antihydrogen detector
Nucl. Instrum. Meth. Phys. Res. A, 1045, 167568, 2023.

2022

Kyoung-Hun Yoo, Seok-Ho Moon, Moses Chung, Dong Hwan Won, Kwan Hyung Park, Byungchan Lee, Sun Kee Kim, Eunhoon Lim, Eun-San Kim, Bong Ho Kim, Dirk van der Werf, Naofumi Kuroda, and Patrice Perez.
Design study of an antiproton trap for the GBAR experiment.
Journal of Instrumentation, Vol 17, No. 10, p.T10003, 2022.
C. Amsler, H. Breuker, S. Chesnevskaya, G. Costantini, R. Ferragut, M. Giammarchi, A. Gligorova, G. Gosta, H. Higaki, E.D. Hunter, C. Killian, V. Kletzl, V. Kraxberger, N. Kuroda, A. Lanz, M. Leali, V. Maeckel, G. Maero, C. Malbrunot, V. Mascagna, Y. Matsuda, S. Migliorati, D.J. Murtagh, Y. Nagata, A. Nanda, L. Nowak, E. Pasino, M. Rome, M.C. Simon, M. Tajima, V. Toso, S. Ulmer, L. Venturelli, A. Weiser, E. Widmann, T. Wolz, Y. Yamazaki, and J. Zmeskal.
Reducing the background temperature for cyclotron cooling in a cryogenic Penning-Malmberg trap.
Physics of Plasmas, Vol. 29, No. 8, p. 083303, 2022.
P. Blumer, M. Charlton, M. Chung, P. Clade, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, L. Dodd, A. Douillet, S. Guellati, P.-A. Hervieux, L. Hilico, A. Husson, P. Indelicato, G. Janka, S. Jonsell, J.-P. Karr, B.H. Kim, E.S. Kim, S.K. Kim, Y. Ko, T. Kosinski, N. Kuroda, B.M. Latacz, B. Lee, H. Lee, J. Lee, A.M.M. Leite, K. Leveque, E. Lim, L. Liszkay, P. Lotrus, D. Lunney, G. Manfredi, B. Mansoulie, M. Matusiak, G. Mornacchi, V. Nesvizhevsky, F. Nez, S. Niang, R. Nishi, B. Ohayon, K. Park, N. Paul, P. Perez, S. Procureur, B. Radics, C. Regenfus, J.-M. Reymond, S. Reynaud, J.-Y. Rousse, O. Rousselle, A. Rubbia, J. Rzadkiewicz, Y. Sacquin, F. Schmidt-Kaler, M. Staszczak, K. Szymczyk, T. Tanaka, B. Tuchming, B. Vallage, A. Voronin, D.P. van der Werf, S. Wolf, D. Won, S. Wronka, Y. Yamazaki, K.H. Yoo, P. Yzombard, and C.J. Baker.
Positron accumulation in the GBAR experiment
Nucl. Intrum. Meth. Phys. Res. A,1040, 167263, 2022
黒田直史
講座「荷電粒子群の閉じ込めと制御の物理が可能にした反物質研究」
「2. 低速反陽子ビームの実現と反水素原子を用いた基礎研究の進展」
プラズマ・核融合学会誌第 98 巻 3 号 126, Mar. 2022

2021

A. Husson, B.H. Kim, A. Welker, M. Charlton, J.J. Choi, M. Chung, P. Clad\'{e}, P. Comini, P.-P. Cr\'{e}pin, P. Crivelli, O. Dalkarov, P. Debu, L. Dodd, A. Douillet, S. Guellati-Kh\'{e}lifa, N. Garroum, P.-A. Hervieux, L. Hilico, P. Indelicato, G. Janka, S. Jonsell, J.-P. Karr, E.-S. Kim, S.K. Kim, Y. Ko, T. Kosinski, N. Kuroda, B. Latacz, H. Lee, J. Lee, A.M.M. Leite, K. L\'{e}v\^{e}que, E. Lim, L. Liszkay, P. Lotrus, D. Lunney, G. Manfredi, B. Mansouli\'{e}, M. Matusiak, G. Mornacchi, V.V. Nesvizhevsky, F. Nez, S. Niang, R. Nishi, S. Nourbaksh, K.H. Park, N. Paul, P. P^^c3^^a9rez, S. Procureur, B. Radics, C. Regenfus, J.-M. Reymond, S. Reynaud, J.-Y. Rouss\'{e}, O. Rousselle, A. Rubbia, J. Rzadkiewicz, Y. Sacquin, F. Schmidt-Kaler, M. Staszczak, B. Tuchming, B. Vallage, A. Voronin, D.P. {van der Werf}, S. Wolf, D. Won, S. Wronka, Y. Yamazaki, and K.-H. Yoo.
A pulsed high-voltage decelerator system to deliver low-energy antiprotons
Nucl. Intrum. Meth. Phys. Res. A,1002, 165245, 2021
B. Kolbinger, C. Amsler, S. Arguedas Cuendis, H. Breuker, A. Capon, G. Costantini, P. Dupre, M. Fleck, A. Gligorova, H. Higaki, Y. Kanai, V. Kletzl, N. Kuroda, A. Lanz, M. Leali, V. Mackel, C. Malbrunot, V. Mascagna, O. Massiczek, Y. Matsuda, D. J. Murtagh, Y. Nagata, A. Nanda, L. Nowak, B. Radics, C. Sauerzopf, M. C. Simon, M. Tajima, H. A. Torii, U. Uggerhoj, S. Ulmer, L. Venturelli, A. Weiser, M. Wiesinger, E. Widmann, T. Wolz, Y. Yamazaki, and J. Zmeskal.
Measurement of the principal quantum number distribution in a beam of antihydrogen atoms
Eur. Phys. J. D, 75(3): 91, 2021
S. Kanda, Y. Fukao, Y. Ikedo, K. Ishida, M. Iwasaki, D. Kawall, N. Kawamura, K.M. Kojima, N. Kurosawa, Y. Matsuda, T. Mibe, Y. Miyake, S. Nishimura, N. Saito, Y. Sato, S. Seo, K. Shimomura, P. Strasser, K.S. Tanaka, T. Tanaka, H.A. Torii, A. Toyoda, and Y. Ueno.
New precise spectroscopy of the hyperfine structure in muonium with a high-intensity pulsed muon beam
Phys. Lett. B, 815 136154, 2021
M. Charlton, J.J. Choi, M. Chung, P. Cladce, P. Comini, P.-P. Crepin, P. Crivelli, O. Dalkarov, P. Debu, L. Dodd, A. Douillet, S. Guellati-Khelifa, P.-A. Hervieux, L. Hilico, A. Husson, P. Indelicato, G. Janka, S. Jonsell, J.-P. Karr, B.H. Kim, E.-S. Kim, S.K. Kim, Y. Ko, T. Kosinski, N. Kuroda, B. Latacz, H. Lee, J. Lee, A.M.M. Leite, K. L^^c3^^a9v^^c3^^aaque, E. Lim, L. Liszkay, P. Lotrus, T. Louvradoux, D. Lunney, G. Manfredi, B. Mansoulie, M. Matusiak, G. Mornacchi, V.V. Nesvizhevsky, F. Nez, S. Niang, R. Nishi, S. Nourbaksh, K.H. Park, N. Paul, P. Perez, S. Procureur, B. Radics, C. Regenfus, J.-M. Rey, J.-M. Reymond, S. Reynaud, J.-Y. Rousse, O. Rousselle, A. Rubbia, J. Rzadkiewicz, Y. Sacquin, F. Schmidt-Kaler, M. Staszczak, B. Tuchming, B. Vallage, A. Voronin, A. Welker, D.P. {van der Werf}, S. Wolf, D. Won, S. Wronka, Y. Yamazaki, and K.-H. Yoo.
Positron production using a 9MeV electron linac for GBAR experiment
Nucl. Intrum. Meth. Phys. Res. A, 985, 164657, 2021

2020

G. Janka, B. Ohayon, Z. Burkley, L. Gerchow, N. Kuroda, X. Ni, R. Nishi, Z. Salman, A. Suter, M. Tuzi, C. Vigo, T. Prokscha, and P. Crivelli,
Intense beam of metastable muonium
Eur. Phys. J. C, 80(9):804, 2020

2019

M. Tajima, N. Kuroda, C. Amsler, H. Breuker, C. Evans, M. Fleck, A. Gligorova, H. Higaki, Y. Kanai, B. Kolbinger, A. Lanz, M. Leali, V. Maeckel, C. Malbrunot, V. Mascagna, Y. Matsuda, D. Murtagh, Y. Nagata, A. Nanda, B. Radics, M. Simon, S. Ulmer, L. Venturelli, E. Widmann, M. Wiesinger, and Y. Yamazaki.
Antiproton beams with low energy spread for antihydrogen production
Journal of Instrumentation, vol. 14, pp. P05009, 2019

2018

T. Higuchi, J.A. Harrington, M.J.Borchert, P.E. Blessing, J.A. Devlin, H. Morgner, S. Sellner, C. Smorra, M.A. Bohman, A.H. Mooser, G.L. Schneider, N. Sch&#ouml;n, M. Wiesinger, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer.
Progress towards an imporved comparison of the proton-to-antiproton charge-to-mass ratios
Hyperfine Interactions, 239, 28, 2018
Y. Nagata, N. Kuroda, B. Kolbinger, M. Fleck, C. Malbrunot, V. Mäckel, C. Sauerzopf, M.C. Simon, M. Tajima, J. Zmeskal, H. Breuker, H. Higaki, Y. Kanai, Y. Matsuda, S. Ulmer, L. Venturelli, E. Widmann, and Y. Yamazaki.
Monte-Carlo based performance assessment of ASACUSA’s antihydrogen detector.
Nucl. Instrum. Methods in Phys. Res. A, 910, 90, 2018
V. Mäckel, B. Radics, P. Dupre, H. Higaki, Y. Kanai, N. Kuroda, Y. Matsuda, Y. Nagata, M. Tajima, E. Widmann, and Y. Yamazaki
Imaging antimatter with a Micromegas detector.
Nucl. Intrum. Meth. Phys. Res. B, 422(1), 2018
C. Malbrunot, C. Amsler, S. Arguedas Cuendis, H. Breuker, P. Dupre, M. Fleck, H. Higaki, Y. Kanai, B. Kolbinger, N. Kuroda, M. Leali, V. Maeckel, V. Mascagna, O. Massiczek, Y. Matsuda, Y. Nagata, M. C. Simon, H. Spitzer, M. Tajima, S. Ulmer, L. Venturelli, E. Widmann, M. Wiesinger, Y. Yamazaki, and J. Zmeskal.
The ASACUSA antihydrogen and hydrogen program: results and prospects.
Philosophical Transactions of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, 376(2116), 2018.

2017

C. Smorra, S. Sellner, M. J. Borchert, J. A. Harrington, T. Higuchi, H. Nagahama, T. Tanaka, A. Mooser, G. Schneider, M. Bohman, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer.
A parts-per-billion measurement of the antiproton magnetic moment
Nature, 550(7676):371--374, 2017
Y. Nagata, N. Kuroda, P. Dupre, B. Radics, M. Tajima, A. A. Capon, M. Diermaier, C. Kaga, B. Kolbinger, M. Leali, E. Lodi Rizzini, C. Malbrunot, V. Mascagna, O. Massiczek, T. Matsudate, C. Sauerzopf, M. C. Simon, K. Suzuki, J. Zmeskal, H. Breuker, H. Higaki, Y. Kanai, Y. Matsuda, S. Ulmer, L. Venturelli, E. Widmann, and Y. Yamazaki.
Progress of antihydrogen beam production using a double cusp trap
JPS Conf. Proc., 18:011007, 2017.
M. Tajima, N. Kuroda, P. Dupre, Y. Nagata, B. Radics, T. Matsudate, M. Leali, V. Mascagna, L. Venturelli, H. Breuker, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Matsuda, S. Ulmer, and Y. Yamazaki.
Manipulation and transport of antiprotons for an efficient production of antihydrogen atoms
JPS Conf. Proc., 18:011008, 2017.
N. Kuroda, M. Tajima, B. Radics, P. Dupre, .o Nagata, C. Kaga, Y. Kanai, M. Leali, E. Lodi Rizzini, V. Mascagna, T. Matsudate, H. Breuker, H. Higaki, Y. Matsuda, S. Ulmer, L. Venturelli, and Y. Yamazaki.
Antihydrogen synthesis in a double-cusp trap
JPS Conf. Proc., 18:011009, 2017.
B. Radics, H. Breuker, P. Dupre, Y. Higashi, C. Kaga, M. Leali, E. Lodi Rizzini, V. Mascagna, T. Matsudate, D. J. Murtagh, M. Tajima, H. A. Torii, S. Van Gorp, H. Higaki, Y. Kanai, N. Kuroda, Y. Matsuda, S. Ulmer, L. Venturelli, and Y. Yamazaki.
Measurements and 3d reconstruction of antimatter annihilations with the asacusa micromegas tracker.
JPS Conf. Proc., 18:011010, 2017.
Y. Nagata, N. Kuroda, C. Sauerzopf, B. Kolbinger, C. Malbrunot, A. A. Capon, P. Dupre, B. Radics, M. Tajima, C. Kaga, M. Leali, E. Lodi Rizzini, V. Mascagna, O. Massiczek, T. Matsudate, M. C. Simon, H. Breuker, H. Higaki, Y. Kanai, Y. Matsuda, L. Venturelli, E. Widmann, and Y. Yamazaki.
The development of the antihydrogen beam detector: Toward the three dimensional tracking with a bgo crystal and a hodoscope
JPS Conf. Proc., 18:011038, 2017.
Y. Ueno, M. Aoki, Y. Fukao, Y. Higashi, T. Higuchi, H. Iinuma, Y. Ikedo, K. Ishida, T. U. Ito, M. Iwasaki, R. Kadono, O. Kamigaito, S. Kanda, D. Kawall, N. Kawamura, A. Koda, K. M. Kojima, M. K. Kubo, Y. Matsuda, T. Mibe, Y. Miyake, T. Mizutani, K. Nagamine, K. Nishiyama, T. Ogitsu, R. Okubo, N. Saito, K. Sasaki, K. Shimomura, P. Strasser, M. Sugano, M. Tajima, K. S. Tanaka, D. Tomono, H. A. Torii, E. Torikai, A. Toyoda, K. Ueno, A. Yamamoto, and M. Yoshida.
New precise measurement of muonium hyperfine structure interval at J-PARC
Hyperfine Interactions, 218, 14, 2017

2016

H. Nagahama, G. Schneider, A. Mooser, C. Smorra, S. Sellner, J. Harrington, T. Higuchi, M. Borchert, T. Tanaka, M. Besirli, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer.
Highly sensitive superconducting circuits at ∼ 700 kHz with tunable quality factors for image-current detector of single trapped antiprotons
Rev. Sci. Instrum., 87:113305, 2016
Y. Nagata, N. Kuroda, M. Ohtsuka, M. Leali, E. Lodi-Rizzini, V. Mascagna, M. Tajima, H.A. Torii, N. Zurlo, Y. Matsuda, L. Venturelli, Y. Yamazaki.
Direct detection of antihydrogen atoms using a BGO crystal
Nicul. Instrum. Methods Phys. Res. A, 840:153-159, 2016
B. Radics, S. Ishikawa, N. Kuroda, D. J. Murtagh, Y. Nagata, M. Tajima, S. Van Gorp, Y. Abo, P. Dupre, Y. Higashi, C. Kaga, M. Leali, V. Mascagna, L. Venturelli, N. Zurlo, H. Breuker, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Matsuda, S. Ulmer, and Y. Yamazaki.
Antihydrogen synthesis in a double-CUSP trap towards test of the CPT-symmetry
Hyperfine Interactions, 237(1):156, 2016.
C. Sauerzopf, A. A. Capon, M. Diermaier, P. Dupre, Y. Higashi, C. Kaga, B. Kolbinger, M. Leali, S. Lehner, E. Lodi Rizzini, C. Malbrunot, V. Mascagna, O. Massiczek, D. J. Murtagh, Y. Nagata, B. Radics, M. C. Simon, K. Suzuki, M. Tajima, S. Ulmer, S. Vamosi, S. van Gorp, J. Zmeskal, H. Breuker, H. Higaki, Y. Kanai, N. Kuroda, Y. Matsuda, L. Venturelli, E. Widmann, and Y. Yamazaki.
Towards measuring the ground state hyperfine splitting of antihydrogen -- a progress report.
Hyperfine Interactions, 237(1):103, Jun 2016
H. A. Torii, Y. Higashi, T. Higuchi, Y. Matsuda, T. Mizutani, M. Tajima, K. S. Tanaka, Y. Ueno, Y. Fukao, H. Iinuma, Y. Ikedo, R. Kadono, N. Kawamura, A. Koda, K. M. Kojima, T. Mibe, Y. Miyake, K. Nagamine, K. Nishiyama, T. Ogitsu, R. Okubo, N. Saito, K. Sasaki, K. Shimomura, P. Strasser, M. Sugano, A. Toyoda, K. Ueno, A. Yamamoto, M. Yoshida, K. Ishida, M. Iwasaki, O. Kamigaito, D. Tomono, S. Kanda, K. Kubo, M. Aoki, E. Torikai, and D. Kawall.
High-precision microwave spectroscopy of muonium for determination of muonic magnetic moment
International Journal of Modern Physics: Conference Series, 40, 1660076, 2016

2015

S. Ulmer, C. Smorra, A. Mooser, K. Franke, H. Nagahama, G. Schneider, T. Higuchi, S. Van Gorp, K. Blaum, Y. Matsuda, W. Quint, J. Walz, and Y. Yamazaki.
High-precision comparison of the antiproton-to-proton charge-to-mass ratio
Nature 524 196, Aug. 2015
B. Radics, Y. Nagata, Y. Yamazaki, S. Ishikawa, N. Kuroda, Y. Matsuda, M. Anfreville, S. Aune, M. Boyer, F. Chateau, M. Combet, R. Granelli, P. Legou, I. Mandjavidze, S. Procureur, M. Riallot, B. Vallage, and M. Vandenbroucke.
The ASACUSA Micromegas Tracker: A cylindrical, bulk Micromegas detector for antimatter research
Review of Scientific Instruments,86 083304, Aug. 2015
永田祐吾, 黒田直史
「カスプトラップを用いた反水素研究」
陽電子科学 4:49-59, Feb. 2015
N. Kuroda, S. Ulmer, D. J. Murtagh, S. Gorp, Y. Nagata, M. Diermaier, S. Federmann, M. Leali, C. Malbrunot, V. Mascagna, O. Massiczek, K. Michishio, T. Mizutani, A. Mohri, H. Nagahama, M. Ohtsuka, B. Radics, S. Sakurai, C. Sauerzopf, K. Suzuki, M. Tajima, H. A. Torii, L. Venturelli, B. Wünschek, J. Zmeskal, N. Zurlo, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Nagashima, Y. Matsuda, E. Widmann, and Y. Yamazaki.
The ASACUSA cusp: an antihydrogen experiment
Hyperfine Interactions, 235(1):13--20, Dec. 2015
P. Perez, D. Banerjee, F. Biraben, D. Brook-Roberge, M. Charlton, P. Clade, P. Comini, P. Crivelli, O. Dalkarov, P. Debu, A. Douillet, G. Dufour, P. Dupre, S. Eriksson, P. Froelich, P. Grandemange, S. Guellati, R. Guerout, J. M. Heinrich, P.-A. Hervieux, L. Hilico, A. Husson, P. Indelicato, S. Jonsell, J.-P. Karr, K. Khabarova, N. Kolachevsky, N. Kuroda, A. Lambrecht, A. M. M. Leite, L. Liszkay, D. Lunney, N. Madsen, G. Manfredi, B. Mansoulie, Y. Matsuda, A. Mohri, T. Mortensen, Y. Nagashima, V. Nesvizhevsky, F. Nez, C. Regenfus, J.-M. Rey, J.-M. Reymond, S. Reynaud, A. Rubbia, Y. Sacquin, F. Schmidt-Kaler, N. Sillitoe, M. Staszczak, C. I. Szabo-Foster, H. Torii, B. Vallage, M. Valdes, D. P. Werf, A. Voronin, J. Walz, S. Wolf, S. Wronka, and Y. Yamazaki.
The GBAR antimatter gravity experiment.
Hyperfine Interactions, 233(1):21--27, 2015

2014

N. Kuroda, A. Mohri, H.A. Torii, Y. Nagata, and M. Shibata
First Observation of a (1,0) Mode Frequency Shift of an Electron Plasma at Antiproton Beam Injection
Phys. Rev. Lett. 113(2):025001, Jul. 2014
N. Kuroda, S. Ulmer, D.J. Murtagh, S. Van Gorp, Y. Nagata, M. Diermaier, S. Federmann, M. Leali, C. Malbrunot, V. Mascagna, K. Michishio, T. Mizutani, A. Mohri, H. Nagahama, M. Ohtsuka, B. Radics, S. Sakurai, C. Sauerzopf, K. Suzuki, M. Tajima, H.A. Torii, L. Venturelli, B. Wünschek, J. Zmeskal, N. Zurlo, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Nagashima, Y. Matsuda, E. Widmann, and Y. Yamazaki.
A source of antihydrogen for in-flight hyperfine spectroscopy
Nature Communications, 5, 3089 2014
N. Kuroda, S. Ulmer, D.J. Murtagh, S. Van Gorp, Y. Nagata, M. Diermaier, S. Federmann, M. Leali, C. Malbrunot, V. Mascagna, K. Michishio, T. Mizutani, A. Mohri, H. Nagahama, M. Ohtsuka, B. Radics, S. Sakurai, C. Sauerzopf, K. Suzuki, M. Tajima, H.A. Torii, L. Venturelli, B. Wünschek, J. Zmeskal, N. Zurlo, H. Higaki, Y. Kanai, E. Lodi Rizzini, Y. Nagashima, Y. Matsuda, E. Widmann, and Y. Yamazaki.
Towards a spin polarized antihydrogen beam
Hyperfine Interactions, 228 (67) 2014

2013

H. Higaki, F. Robicheaux, H.A. Torii, N. Kuroda, K. Michishio, Y. Enomoto, Y. Nagata, M.C. Fujiwara, and M. Hori
From Sythesis To Physics of Anti-Hydrogen -- Cooling, Recombination, and Trapping of Antiprotons and Positrons
J. Plasma Fusion Res., Vol. 89, p.11-44 2013
(プラズマ・核融合学会誌 Vol. 89. p.11-44, 2013)
A. Mooser, S. Bräuninger, K. Franke, H. Kracke, C. Leiteritz, C.C. Rodegheric, H. Nagahama, G. Schneider, C. Smorra, K. Blaum, Y. Matsuda, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
Demonstration of the double Penning Trap technique with a single proton
Phys. Lett. B, 723 p.78 2013

2012

N. Kuroda, Y. Enomoto, K. Michishio, C. H. Kim, H. Higaki, Y. Nagata, Y. Kanai, H. A. Torii, M. Corradini, M. Leali, E. Lodi-Rizzini, V. Mascagna, L. Venturelli, N. Zurlo, K. Fujii, M. Ohtsuka, K. Tanaka, H. Imao, Y. Nagashima, Y. Matsuda, B. Juáhsz, A. Mohri, and Y. Yamazaki
Antihydrogen atom formation in a CUSP trap towards spin polarized beams
Hyperfine Interactions, 212, p.31 2012
N. Kuroda, H. A. Torii, Y. Nagata, M. Shibata, Y. Enomoto, H. Imao, Y. Kanai, M. Hori, H. Saitoh, H. Higaki, A. Mohri, K. Fujii, C. H. Kim, Y. Matsuda, K. Michishio, Y. Nagashima, M. Ohtsuka, K. Tanaka, and Y. Yamazaki.
Development of a monoenergetic ultraslow antiproton beam source for high-precision investigation.
Phys. Rev. ST. AB, 15(2):024702, Feb. 2012
N. Kuroda, Y. Enomoto, K. Michishio, C. H. Kim, H. Higaki, Y. Nagata, Y. Kanai, H. A. Torii, M. Corradini, M. Leali, E. Lodi-Rizzini, V. Mascagna, L. Venturelli, N. Zurlo, K. Fujii, M. Ohtsuka, K. Tanaka, H. Imao, Y. Nagashima, Y. Matsuda, B. Juáhsz, A. Mohri, and Y. Yamazaki
Synthesis of antihydrogen atoms in a CUSP trap
Hyperfine Interactions, 209, p.35 2012

2011

黒田直史，檜垣浩之，山崎泰規
「折り返し点を通過した冷反水素研究ー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ー」
日本物理学会誌第 66 巻第 08 号 594 頁

2010

Y. Enomoto, N. Kuroda, K. Michishio, C. H. Kim, H. Higaki, Y. Nagata, Y. Kanai, H. A. Torii, M. Corradini, M. Leali, E. Lodi-Rizzini, V. Mascagna, L. Venturelli, N. Zurlo, K. Fujii, M. Ohtsuka, K. Tanaka, H. Imao, Y. Nagashima, Y. Matsuda, B. Juáhsz, A. Mohri, and Y. Yamazaki
"Synthesis of Cold Antihydrogen in a Cusp Trap"
Phys. Rev. Lett. 105(24):243401, Dec. 2010
H. Knudsen, H.A. Torii, M. Charlton, C.A. Hunniford, H.-P.E. Kristiansen, N. Kuroda, M.D. Lund, R.W. McCullough, K. Tökesi, U.I. Uggerhøj, and Y. Yamazaki.
"Target Structure Induced Suppression of the Ionization Cross Section for Very Low Energy Antiproton-Hydrogen Collisions"
Phys. Rev. Lett. 105(21):213201, Nov. 2010

2009

Y. Nakano, T. Inoue, T. Azuma, A. Hatakeyama, Y. Nakai, K. Komaki, Y. Yamazaki, E. Takada, and T. Murakami.
" Resonant coherent excitation of Li-like Ar15+ Ions in a thin Si crystal."
J. Phys. Conf. Ser., 163, 012094 (2009)
Y. Nakano, C. Kondo, A. Hatakeyama, Y. Nakai, T. Azuma, K. Komaki, Y. Yamazaki, E. Takada, and T. Murakami.
" Polarization Control in Three-Dimensional Resonant Coherent Excitation."
Phys. Rev. Lett., 102, 085502 (2009)
H. Knudsen, H.-P.E. Kristiansen, H.D. Thomsen, U.I. Uggerhøj, T. Ichioka, S.P. Møller, C.A. Hunniford, R.W. McCullough, M. Charlton, N. Kuroda, Y. Nagata, H.A. Torii, Y. Yamazaki, H. Imao, H.H. Andersen, and K. Tökesi.
"On the double ionization of helium by very slow antiproton imact "
Nuclear Instruments and Methods in Physics Research B, 267(2); 244 (2009)

2008

H. Knudsen, H.-P.E. Kristiansen, H.D. Thomsen, U.I. Uggerhøj, T. Ichioka, S.P. Møller, C.A. Hunniford, R.W. McCullough, M. Charlton, N. Kuroda, Y. Nagata, H.A. Torii, Y. Yamazaki, H. Imao, H.H. Andersen, and K. Tökesi.
"Ionization of helium and argon by very slow antiproton impact."
Physical Review Letters, 101(4):043201, July 2008.
H. Saitoh, A. Mohri, Y. Enomoto, Y. Kanai, and Y. Yamazaki.
"Radial compression of a non-neutral plasma in a cusp trap for antihydrogen synthesis.
Physical Review A, 77(5):051403(R), May 2008.
N. Kuroda, H.A. Torii, M. Shibata, Y. Nagata, D. Barna, M. Hori, D. Horváth, A. Mohri, J. Eades, K. Komaki, and Y. Yamazaki.
"Radial compression of an antiproton cloud for production of intense antiproton beams.
Physical Review Letters, 100(20):203402, May 2008.
M. Shibata, A. Mohri, Y. Kanai, Y. Enomoto, and Y. Yamazaki.
"Compact cryogenic system with mechanical cryocoolers for antihydrogen synthesis.
Review of Scientific Instruments, 79(1):015112, January 2008.
A. Cassimi, T. Muranaka, L. Maunoury, H. Lebius, B. Manil and B.A. Huber, T. Ikeda, Y. Kanai, T.M. Kojima, Y. Iwai and T. Kambara, Y. Yamazaki, T. Nebiki and T. Narusawa,
"Multiply-charged ion nanobeams",
Int. J. Nanotechnol., Vol. 5, Nos. 6/7/8, 2008
Y. Iwai, T. Ikeda, T. M. Kojima, Y. Yamazaki, K. Maeshima, N. Imamoto, T. Kobayashi, T. Nebiki, T. Narusawa, G. P. Pokhil,
"Ion irradiation in liquid of m3 region for cell surgery",
Appl. Phys. Lett. 92 (2008) 023509.
Y. Nakai,Y. Nakano, T. Azuma, A. Hatakeyama, C. Kondo, K. Komaki, Y. Yamazaki,E. Takada, and T. Murakami,
"Dressed Atoms in Flight through a Periodic Crystal Field: X-VUV Double Resonance",
Phys.Rev.Lett. 101(2008)113201.

2007

Y. Nakano, S. Masugi, T. Muranaka, T. Azuma, C. Kondo, A. Hatakeyama, K. Komaki, Y. Yamazaki, E. Takada and T. Murakami,
"Doubly-resonant coherent excitation of HCI planar channeled in a Si crystal",
J. Phys. Conf. Ser., 58, 359 (2007).
K.I.Dimitriou, S.Yoshida, J.Burgdoerfer, H.Shimada, H.Oyama, and Y. Yamazaki,
"Momentum distribution of multiply charged ions produced by intense (50-70pw/cm2) lasers",
Phys. Rev. A75(2007) 013418.
Y. Kanai, M. Hoshino, T. Kambara, T. Ikeda, R. Hellhammer, N. Stolterfoht, Y. Yamazaki,
"Two- dimensional images of transmitted slow neon ions guided by nanocapillaries in polymer foils",
Nucl. Instrum. Methods B 258 (2007) 155-158.
N. Stolterfoht, R. Hellhammer, J. Bundesmann, D. Fink, Y. Kanai, M. Hoshino, T. Kambara, T. Ikeda, and Y. Yamazaki,
"Guiding of slow Ne7+ ions through nanocapillaries in insulating polyethylene terephthalate: Incident current dependence",
Phys. Rev. A 76 (2007) 022712.
T. M. Kojima, D.Tomono, T.Ikeda, K.Ishida, Y.Iwai,M.Iwasaki, Y.Matsuda, T.Matsuzaki, Y. Yamazaki,
"Density Enhancement of Muon Beams with Tapered Glass Tubes",
J. Phys. Soc. Jpn 76 (2007) 093501-3.
C. Kondo, S. Masugi, T. Muranaka, A. Ishikawa, Y. Nakano, T. Azuma, A. Hatakeyama, K. Komaki, Y. Nakai, Y. Yamazaki, E. Takada, T. Murakami,
"Trajectory dependent resonant coherent excitation of planar-channeled ions in a thin Si crystal",
Nucl. Instrum. Methods B 256(2007) 157-161.

2006

T.Ikeda, Y.Kanai, T.Kojima, Y.Iwai, T.Kambara, Y.Yamazaki,
"Production of a microbeam of slow highly charged ions with a tapered glass capillary",
Appl. Phys. Lett. 89(2006)163502.
T. Nakamura, M. Wada, K. Okada, A. Takamine, Y. Ishida, Y. Yamazaki, T. Kambara,Y. Kanai, T. M. Kojima, Y. Nakai, N. Oshima, A. Yoshida, T. Kubo, S. Ohtani, K.Noda, I. Katayama, V. Lioubimov, H. Wollnik, V. Varentsov, and H. A. Schuessler,
"Laser spectroscopy of 7,10Be+ in an online ion trap",
Phys.Rev.A74 (2006)052503.
T. Pohl, H. R. Sadeghpour, Y. Nagata, and Y. Yamazaki,
"Cooling by Spontaneous Decay of Highly Excited Antihydrogen Atoms in Magnetic Traps",
Phys.Rev.Lett. 97 (2006) 213001.
A. Mohri, H. Saitoh, Y. Enomoto, Y. Kanai, Y. Yamazaki,
"Nonneutral Plasma Confinement in a Spindle Cusp",
33rd EPS Conference on Plasma Phys. ECA vol. 301(2006) 046.
T. Azuma, Y. Takabayashi, C. Kondo, T. Muranaka, K. Komaki, Y. Yamazaki, E. Takada and T. Murakami
"Anisotropic X-Ray Emission from Heliumlike Fe24+ Ions Aligned by Resonant Coherent Excitation with a Periodic Crystal Potential"
Physical Review Letters 97, 145502-(1-4) (2006)
C. Kondo, S. Masugi, Y. Nakano, A. Hatakeyama, T. Azuma, K. Komaki, Y. Yamazaki, T. Murakami, and E. Takada
"Three-dimensional resonant coherent excitation of non-channeling ions in a crystal"
Physical Review Letters 97, 135503-(1-4) (2006)
K. Kawatsura, K. Takahiro, M. Sataka, M. Imai, K. Komaki, H. Sugai and H. Shibata
"Ejected Electron Spectra from Rydberg States in High-Energy Collisions of O³⁺ Ions with He"
Nucl. Instrum. & Methods B245 (2006) 44-46.
T. Furukawa, Y. Matsuo, A. Hatakeyama, Y. Fukuyama, T. Kobayashi, H. Izumi, T. Shimoda
"Measurement of a Long Electronic Spin Relaxation Time of Cesium Atoms in Superfluid Helium"
Physical Review Letters 96, 095301-(1-4) (2006)
A. Hatakeyama, M. Wilde, and K. Fukutani
"Classification of Light-Induced Desorption of Alkali Atoms in Glass Cells Used in Atomic Physics Experiments"
e-Journal of Surface Science and Nanotechnology 4, 63-68 (2006)

2005

A. Hatakeyama, Y. Enomoto, K. Komaki, and Y. Yamazaki
"Motion-Induced Magnetic Resonance of Rb Atoms in a Periodic Magnetostatic Field"
Physical Review Letters 95, 253003-(1-4) (2005)
N. Kuroda, H.A. Torii, M. Shibata, Y. Nagata, D. Barna, D. Horv_th, M. Hori, J. Eades, A. Mohri, K. Komaki and Y. Yamazaki
"Control of Plasmas for Production of Ultraslow Antiproton Beams"
AIP Conf. Proc., Vol. 793, p.307-3 17.
H.A. Torii, N. Kuroda, M. Shibata, Y. Nagata, D. Barna, M. Hori, J. Eades, A. Mohri, K. Komaki and Y. Yamazaki
"Production of Ultra-Slow Antiproton Beams"
AIP Conf. Proc., Vol. 793, p.293-306.
A.Takamine, M.Wada, Y.Ishida, T.Nakamura, K.Oakada, Y.Yamazaki, T.Kambara, Y.Kanai, T.M.Kojima, Y.Nakai, N.Oshima, A.Yoshida, T.Kubo, S.Ohtani, K.Noda, I.Katayama, P.Hosteins, V.Varentsov, and, H.Wollnik
"Space-charge effects in the catcher gas cell of a rf ion guide"
Review of Scientific Instruments 76, 103503(1-6) (2005)
N. Oshima, M. Niigaki, M. Lebois, A. Mohri, K. Komaki, and Y. Yamazaki
"Simultaneous-Cooling Of Highly Charged Ions With Electrons And Positrons"
Nucl. Instrum. & Methods B235 (2005) 504-508
Y. Iwai, Y. Kanai, Y. Nakai, T. Ikeda, M. Hoshino, H. Oyama, K. Ando, H. Masuda, K. Nishio, H. A. Torii, K. Komaki and Y. Yamazaki
"X Rays Emitted From N Ions Transmitted Through A Thin Ni Microcapillary Target"
Nucl. Instrum. & Methods B235 (2005) 468-472
Masashi Terada, Nobuyuki Nakamura, Yoichi Nakai, Yasuyuki Kanai, Shunsuke Ohtani, Ken-ichiro Komaki, Yasunori Yamazaki
"Observation of an HCI-Induced Nano-dot on an HOPG Surface with STM and AFM"
Nucl. Instrum. & Methods B235 (2005) 452-455
N. Okabayashi, K. Komaki and Y. Yamazaki
"Energy- and angular- distributions of F+ ions emitted from a F-terminated Si(100) surface with slow highly-charged ions"
Nucl. Instrum. & Methods B235 (2005) 438-442
"Recoil ion momentum spectroscopy of multiply charged argon ions produced by intense (~10¹⁶ W cm-2) laser light"
H. Shimada, Y. Nakai, H. Oyama, K Ando, T. Kambara, A. Hatakeyama, and Y. Yamazaki
Nuclear Instruments and Methods B 235, 221-225 (2005); ibid. 245, 543 (2006) (Erratum)
Nobuyuki Nakamura, Masashi Terada, Yoichi Nakai, Yasuyuki Kanai, Shunsuke Ohtani, Ken-Ichiro Komaki, Yasunori Yamazaki
"SPM observation of nano-dots induced by slow highly charged ions"
Nucl. Instrum. & Methods B232 (2005) 261-265
N. Okabayashi, K. Komaki and Y. Yamazaki
"Potential sputtering and kinetic sputtering from a water adsorbed Si(100) surface with slow highly-charged ions"
Nucl. Instrum. & Methods B232 (2005) 244-248
C. Kondo, Y. Takabayashi, T. Muranaka, S. Masugi, T. Azuma, K. Komaki, A. Hatakeyama, Y. Yamazaki, E. Takada, and T. Murakami
"X-ray yields from high-energy heavy ions channeled through a crystal: their crystal thickness and projectile dependences"
Nuclear Instruments and Methods B 230, 85-89 (2005)
Yoichi Nakai, T. Ikeda, Y. Kanai, T. Kambara, N. Fukunishi, K. Komaki, C. Kondo, T. Azuma, and Y. Yamazaki
"Resonant coherent excitation of 2s electron of Li-like Fe ions to the n=3 states"
Nucl. Instrum. & Methods B230 (2005) 90-95
M. Imai, M. Sataka, K. Kawatsura, K. Takahiro, K. Komaki, H. Shibata and K. Nishio
"Charge State Distribution and its Equilibration of 2 MeV/u Sulfur Ions Passing through Carbon Foils"
Nucl. Instrum. & Methods B230 (2005) 63-67
Y. Hirayama, T. Shimoda, H. Izumi, A. Hatakeyama, K.P. Jackson, C.D.P. Levy, M. Miyatake, M. Yagi, and H. Yano
"Study of 11Be structure through beta-delayed decays from polarized 11Li"
Physics Letters B 611, 239-247 (2005)
N. Kuroda, H.A. Torii, K. Yoshiki Franzen, Z. Wang, S. Yoneda, M. Inoue, M. Hori, B. Juhasz, D. Horvath, H. Higaki, A. Mohri, J. Eades, K. Komaki, and Y. Yamazaki
"Confinement of a Large Number of Antiprotons and Production of an Ultraslow Antiproton Beam"
Phys. Rev. Letts. 94 (2005) 023401

2004

N. Oshima, T.M. Kojima, M. Niigaki, A. Mohri, K. Komaki, Y. Yamazaki
"New scheme for positron accumulation in ultrahigh vacuum"
Phys. Rev. Letts. 93 (2004) 195001-（1-4）
Nobuyuki Nakamura, Yoichi Nakai, Yasuyuki Kanai, Ken-ichiro Komaki, Atsumi Endo and Yasunori Yamazaki
"Compact electron beam ion source with high-Tc bulk superconductors"
Rev. Sci. Instr. 75 (2004) 3034-3038.
N. Oshima, M. Niigaki, M. Inoue, T.M. Kojima, A. Mohri, Y. Kanai, Y. Nakai, K. Komaki, and Y. Yamazaki
"Project to produce cold highly charged ions using positron and electron cooling technique"
J. phys.: Conference Series 2 (2004) 127-133
Nobuyuki Nakamura, Masashi Terada, Atsumi Endo, Yoichi Nakai, Yasuyuki Kanai, Ken-ichiro Komaki, and Yasunori Yamazaki
"Application of Bulk High-Tc Superconductors to Electron Beam Ion Sources: Present Status and Outlook"
J. Phys. Conference Series, 2 (2004) 1-8.
H. Higaki, N. Kuroda, K. Yoshiki Franzen, Z. Wang, M. Hori, A. Mohri, K. Komaki, and Y. Yamazaki
"Radial compression of protons and H₃⁺ ions in a multiring trap for the production of ultralow energy antiproton beams"
Phys. Rev. E 70(2004)026501
Download a pdf version from the APS site
M. Amoretti, C. Amsler, G. Bazzano, G. Bonomi, A. Bouchta, P.D. Bowe, C. Canali, C. Carraro, C.L. Cesar, M. Charlton, M. Doser, A. Fontana, M.C. Fujiwara, R. Funakoshi, P. Geneva, J.S. Hangst, R.S. Hayano, I. Johnson, L.V. J?rgensen, A. Kellerbauer, V. Lagomarsino, R. Landua, E. Lodi Rizzini, M. Macr?, N. Madsen, G. Manuzio, M. Marchesotti, D. Mitchard, F. Ottone, H. Pruys, C. Regenfus, P. Riedler, A. Rotondi, G. Testera, A. Variola, L. Venturelli, Y. Yamazaki, D.P. van der Werf, N. Zurlo
"Antihydrogen production temperature dependence"
Phys. Lett. B583(2004)59-67
M.Wada and Y.Yamazaki
"Technical developments toward antiprotonic radioactive nuclear atoms for nuclear structure study"
Nucl. Instrum. Methods B 214 (2004) 196-200
M. C. Fujiwara, M. Amoretti, G. Bonomi, A. Bouchta, P. D. Bowe, C. Carraro, C. L. Cesar, M. Charlton, M. Doser, V. Filippini, A. Fontana, R. Funakoshi, P. Genova, J. S. Hangst, R. S. Hayano, L.V. Jorgensen, V. Lagomarsino, R. Landua, E. Lodi-Rizzini, M. Marchesotti, M. Macri, N. Madsen, G. Manuzio, P. Montagna, P. Riedler, A. Rotondi, G. Rouleau, G. Testera, A. Variola, D. P. van derWerf, and Y.Yamazaki
"Three-Dimensional Annihilation Imaging of Trapped Antiprotons"
Phys.Rev.Lett.92 (2004)065005
Y.Morishita, R.Hutton, H.A.Torii, K.Komaki, T.Brage, K.Ando, K.Ishii, Y.Kanai, H.Masuda, M. Sekiguchi, F.B.Rosmej, and Y.Yamazaki
"Direct observation of initial-state distribution of the first electron transferred to slow highly charged ions interacting with a metal surface"
Physical Review A 70 (2004) 012902
M. Amoretti, C. Amsler, G. Bonomi, A. Bouchta, P. D. Bowe, C. Carraro, C. L. Cesar, M. Charlton, M. Doser, V. Filippini g, A. Fontana, M. C. Fujiwara, R. Funakoshi, P. Genova, J. S. Hangst, R. S. Hayano, L. V. Joergensen, A.Kellerbauer, V. Lagomarsino, R. Landua, D. Lindelof, E. Lodi Rizzini, M. Macri, N. Madsen, G. Manuzio, P. Montagna, H. Pruys, C. Regenfus, A. Rotondi, G. Testera, A. Variola, D. P. van der Werf, and Y.Yamazaki
"Dynamics of antiproton cooling in a positron plasma during antihydrogen formation"
Phys.Lett.B 590, 133-142 (2004)
Y.Yamazaki
"Efficient accumulation of antiprotons and positrons, production of slow mono-energetic beams, and their applications"
Material Forum 445-4 (2004)430-434

2003

M.Wada, Y.Yamazaki, et al.
"Slow RI-beams from projectile fragment separators"
Nucl. Instrum.Methods B 204 (2003) 570-581.
A.Endo, N.Nakamura, Y.Kanai, Y.Nakai, K.Komaki, and Y.Yamazaki
"A compact Electron Beam Ion Source Equipped with A Bulk High Tc Supercondutor Solenoid"
Nucl.Instrum.Methods B 205(2003) 187-190.
K. Kawatsura, K. Takahiro, M. Imai, M. Sataka, K. Komaki, H. Shibata
"Ejected electron spectra from highly excited states in high-energy collisions of Oq+ with He"
Nucl. Instrum. & Methods B205 (2003) 528-532.
M.Hoshino, Y.Kanai, F.Mallet, Y.Nakai, M.Kitajima, H.Tanaka, and Y.Yamazaki
"Angular Differential Energy Gain Measurements of Highly Charged Ion - Atom Collisions at 100 and 120eV/q"
Nucl.Instrum.Methods B 205(2003) 568-572
Y.Morishita, Y.Kanai, K.Ando, R.Hutton, T.Brage, H.A.Torii, K.Komaki, H.Masuda, K.Ishii
"Visible Light Spectroscopy of Ar6+ Ions in High Rydberg States Produced with a Mircocapillry Target"
Nucl.Instrum.Methods B 205(2003) 758-761
T.Azuma, T.Muranaka, Y.Takabayashi, T.Ito, C.Kondo, K.Komaki, Y.Yamazaki, S.Datz, E.Takada, and T.Murakami
"Angular Distribution of X-ray Emission from Resonant Coherent Excited Highly Charged Heavy Ions"
Nucl.Instrum.Methods B 205(2003) 779-783
Y.Nakai, T.Ikeda, Y.Kanai, T.Kambara, N.Fukunishi, T.Azuma, K.Komaki, Y.Takabayashi, and Y. Yamazaki
"Resonant Coherent Excitation of 94MeV/u Ar17+ Ions Channeling through a Si Crystal"
Nucl.Instrum.Methods B 205(2003) 784-788
T.Azuma, Y.Takabayashi, T.Ito, K.Komaki, Y.Yamazaki, E.Takada, and T.Murakami
"Convoy electron emission from resonant coherently excited 390MeV/u hydrogen-like Ar ions"
Nucl. Instrum.Methods B212 (2003) 397-401
Y.Takabayashi, T.Ito, T.Azuma, K.Komaki, Y.Yamazaki, H.Tawara, E.Takada, T.Murakami, M. Seliger, K.Tokesi, C.O.Reinhold, and J.Burgdoerfer
"Excited-state evolution probed by convoy-electron emission in relativistic heavy-ion collisions"
Phys.Rev.A68(2003)042703-1-12
Y.Yamzaki
"Interaction of slow highly charged ions with surfaces"
in book of the physics of multiply and highly charged Ions II, p47-67, Kluwer Academic Publishers, Dordrechet, The Netherlands, ed. F.J. Currell (2003)
Y.Iwai, Y.Kanai, Y.Nakai, T.Ikeda, H.Oyaha, K.Ando, H.Masuda, K.Nishio, M.Nakao, H.A.Torii, K.Komaki and Y.Yamazaki
"High-resolution soft X-ray spectroscopy of slow highy charged ions transmitted through a micocapillary target",
NIM B, 205 (2003) 762-766.
N.Okabayashi, K.Komaki and Y.Yamazaki
"Secondary ion emisson from a water and fluorine adsorbed Si(100) surface irradiated with electrons and highly charged ions",
NIM B, 205 (2003) 725-729.
N.Oshima, T.M.Kojima, M.Niigaki, A.Mohri, K.Komaki, Y.Iwai, Y.Yamazaki
"Development of a cold HCI source for ultra-slow collisions",
NIM B, 205 (2003) 178-182.
K.Kuroki, K.Komaki and Y.Yamazaki
"Potential sputtering of protons from hydrogen- and H2O-teminated Si(100) surfaces with slow highly charged ions",
NIM B, 203 (2003) 183-191.
A.Mohri, and Y.Yamazaki
"A possible new scheme to synthesize antihydrogen and to prepare a polarized antihydrogen beam",
Europhysics Letters, 63 (2003) 3305.
K.Yoshiki Franzen, N.Kuroda, H.A.Torii, Z.Wang, H.Higaki, S.Yoneda, B.Juhasz, D.Horvath, A.Mohri, K.Komaki, and Y.Yamazaki:
"Transport beam line for ultraslow monoenergetic antiprotons",
Review of Scientific Instruments, 74 (2003) 3305-3311.

2002

M. Sataka, M. Imai, K. Kawatsura, K. Komaki, H. Tawara, A. Vasilyev and U.I. Safranova
"Comprehensive theoretical and experimental analysis of Coster-Kronig electron spectra from"
64-MeV S12+ ions excited through He gas and C-foil targets. Phys. Rev. A65 (2002) 052704-1-11.
M. Sataka, M. Imai, K. Kawatsura, K. Komaki, H. Tawara, A. Vasilyev and U.I. Safranova
"Coster-Kronig Electrons from the Autoionizing Rydberg States of 2 MeV u-1 Si5+ Ions Excited through a Thin C-foil Target"
J. Phys. B35 (2002) 267-281.
T. Azuma, T. Ito, Y. Takabayashi, K. Komaki, Y. Yamazaki, E. Takada and T. Murakami
"Trajectory-Dependent Charge State and Energy Loss of Relativistic Heavy Ions Channeled in a Silicon Surface Barrier Detector"
Nucl. Instrum. & Methods B193 (2002) 178-182.
M. Imai, M. Sataka, S. Kitazawa, K. Komaki, K. Kawatsura, H. Shibata, H. Tawara, T. Azuma, Y. Kanai and Y. Yamazaki
"Angular Momentum Distributions of Rydberg States Electrons of Be-like Sulfur Produced through Foil Penetration"
Nucl. Instrum. & Methods B193 (2002) 674-679.
K.Kuroki, N.Okabayashi, H.Torii, K.Komaki, and Y.Yamazaki:
"Potential sputtering of proton from hydrogen-terminated Si(1 0 0) surfaces induced with slow highly charged ions",
Applied Physics Letters, 81 (2002) 3561-3563.
K.Kuroki, H.Torii, K.Komaki, and Y.Yamazaki:
"Proton sputtering from H-terminated Si(1 0 0) surfaces with slow highly charged ions",
NIM B, 193 (2002) 804-808.
Y.Iwai, D.Murakoshi, Y.Kanai, H.Oyama, K.Ando, H.Masuda, K.Nishio, M.Nakao, T.Tamamura, K.Komaki, and Y.Yamazaki:
"High-resolution soft X-ray spectroscopy of 2.3 keV/u N^7+ ions through a microcapillary taget",
NIM B, (2002) 504-507.
H.Higaki, N.Kuroda, T.Ichioka, K.Yoshiki Franzen, Z.Wang, K.Komaki, Y.Yamazaki, M.Hori, N.Oshima, and A.Mohri :
"Electron cooling of high-energy proton in a multiring trap with a tank circuit monitoring the electron-plasma oscillations",
Physical Review E 65, (2002) 046410.
K.Yoshiki Franzen, H. Higaki, T.Ichioka, M.Hori, Z.Wang, N.Kuroda, S.Yoneda, H.A.Torii, K. Komaki, and Y. Yamazaki :
"Design and test of a beam line for extraction of slow antiprotons from a multi-ring electrode ion trap",
AIP Conf. Proc., Jan.22,2002 -- Vol.606, Issue 1, p.79-88.

2001

Y. Kanai, K. Ando, T. Azuma, R. Hutton, K. Ishii, T. Ikeda, Y. Iwai, K. Komaki, K. Kuroki, H. Masuda, Y. Morishita, K. Nishio, H. Oyama, M. Sekiguchi and Y. Yamazaki
"Metastable States Produced with Beam-Capillary Interaction
Nucl. Instrum. & Methods B182 (2001) 174-179.
M. Seliger, K. Tokesi, C.O. Reinhold, J. Burgdoerfer, Y. Takabayashi, T. Ito, K. Komaki, T. Azuma and Y. Yamazaki
"Relativistic Electron Transport Through Carbon Foils
Phys. Scripta T92 (2001) 211-213.
T. Azuma, T. Ito, Y. Takabayashi, K. Komaki, Y. Yamazaki, E. Takada and T. Murakami
"Resonant coherent excitation of hydrogen-like Ar ions to the n=3 states"
Physica Scripta T92 (2001) 61-64.

2000

T. Ito, Y. Takabayashi, K. Komaki, T. Azuma, Y. Yamazaki, S. Datz, E. Takada, and T. Murakami :
"De-excitation X-rays from resonant coherently excited 390 MeV/u hydrogen-like Ar ions",
Nucl. Instr. and Meth B 164 (2000) 68-73.
Y. Yamazaki, Y. Morishita, S. Ninomiya, and R. Hutton :
"Resonant electron transfer into slow highly charged ions and production of meta-stable multi-Rydberg states",
Butsuri 55 (2000) 430-433 (in Japanese).

1999

Y.Yamazaki :
"Production of ultra slow antiprotons, its application to atomic collisions and atomic spectroscopy - ASACUSA project",
Nucl. Instr. Meth. B154 (1999) 174-184.
T.Azuma, T.Ito, K.Komaki, Y.Yamazaki, M.Sano, M.Torikoshi, A.Kitagawa, E.Takada, T.Murakami :
"Impact Parameter Dependent Resonant Coherent Excitation of Relativistic Heavy Ions Planar Channeled in Crystals",
PRL. 83 No.3 (1999) 528-531.
Y.Yamazaki :
"Beam capillary spectroscopy",
J. Mass Spectrometry 192 (1999) 437-444.
T. Ito, T. Azuma, K. Komaki, Y. Yamazaki, M. Torikoshi, A. Kitagawa, E. Takada, and T. Murakami :
"Direct observation of energy loss of charge-frozen hydrogen-like Ar ions",
Physica Scripta T80 (1999) 256-258.
See the Abstract
Y. Takabayashi, T. Ito, T. Azuma, K. Komaki, Y. Yamazaki, H. Tawara, M. Torikoshi, A. Kitagawa, E. Takada, and T. Murakami :
"Convoy electron production and ionization in 390 MeV/u Ar17+ ion collisions with thin foils",
Physica Scripta T80 (1999) 249-251.
N. Okabayashi, K. Kuroki, Y. Tsuruta, T. Azuma, K. Komaki, and Y. Yamazaki :
"Measurements of potential sputtered H+ with 2D position sensitive detector",
Physica Scripta T80 (1999) 555-556.
K. Kuroki, T. Takahira, Y. Tsuruta, N. Okabayashi, T. Azuma, K. Komaki, and Y. Yamazaki :
"Charge state dependence of proton sputtering from solid surfaces with slow highly charged ions",
Physica Scripta T80 (1999) 557-558.
Y. Morishita, S. Ninomiya, Y. Yamazaki, K. Komaki, K. Kuroki, H. Masuda, and M. Sekiguchi :
"Visible light emission from slow highly charged ions transmitting through a Ni capillary",
Physica Scripta T80 (1999) 212-214.
H.A. Torii, R.S. Hayano, M. Hori, T. Ishikawa, N. Morita, M. Kumakura, I. Sugai, T. Yamazaki, B. Ketzer, F.J. Hartmann, T. von Egidy, R. Pohl, C. Maierl, D. Horv'ath, J. Eades and E. Widmann :
"Laser measurements of the density shifts of resonance lines in antiprotonic helium atoms and stringent constraint on the antiproton charge and mass",
Phys. Rev. A 59 (1999) 223-227.
H.A. Torii :
"High-precision laser spectroscopy of antiprotonic helium atomcules and effects of collisions at high-density conditions",
Hyperfine Interactions 119 (1999) 213-219.
T. Ichioka, H. Higaki, M. Hori, N. Ohshima, K. Kuroki, A. Mohri, K. Komaki, and Y. Yamazaki :
"Multi-ring trap as a reservoir of cooled antiprotons",
Non-neutral plasma physics III, AIP Conf. Proc., 498, eds. J.J. Bollinger et al., American Institute of Physics (Springer-Verlag, 1999), p.59-64.
H. Higaki :
Trapped Charged Particles and Fundamental Physics, AIP Conf. Proc., 457, eds. D.H.E. Dubin and D. Schneider, American Institute of Physics (Springer-Verlag, 1999).

1998

S.Ninomiya, Y.Yamazaki, T.Azuma, K.Komaki, K.Kuroki, M.Sekiguchi :
"Measurements of soft X-rays in collision of slow multiply charged Ar ions with an amorphous C target",
Nucl. Instrum. Methods B135 (1998) 82-86.
T.Ito, T.Azuma, K.Komaki, Y.Yamazaki, M.Sano, M.Torikoshi, A.Kitagawa, E.Takada, and T.Murakami :
"Energy Loss of Channeled 290MeV/u C6+ Ions in a Si Crystal",
Nucl. Instr. Meth. B135 (1998) 132-137.
T.Azuma, T.Ito, Y.Yamazaki, K. Komaki, M.Sano, M.Torikoshi, A.Kitagawa, E.Takada, and T.Murakami :
"Resonant Coherent Excitation of Relativistic Ar17+ Ions Channeled in a Si Crystal",
Nucl. Instr. Meth. B135 (1998) 61-65.
K.Komaki :
"Atomic Process of High Energy Heavy Ions Channeled in a Si Crystal",
Nucl. Instr. Meth. B135 (1998) 16-24.
K.Komaki, T.Azuma, T.Ito, Y.Takabayashi, Y.Yamazaki, M.Sano, M.Torikoshi, A.Kitagawa, E.Takada, T.Murakami :
"Resonant Coherent Excitation of 390 MeV/u Ar Ions Planar Channeled in Si Crystals",
Nucl. Instr. Meth. B146 (1998) 19-28.
K.Kawatsura, M.Sataka, S.Kitazawa, K.Komaki, Y.Yamazaki, T.Azuma, Y.Kanai, M.Imai, H.Shibata, H.Tawara, J.E.Hansen, L.Kadar and N.Stolterfoht :
"High Resolution L Auger Electron Spectra from Fast Projectile Ions Studied by Zero-degree Electron Spectroscopy",
J. Electron Spectrosc. and Related Phenomena 88-91 (1998) 83-86.
K.Kawatsura, M.Imai, M.Sataka, S.Kitazawa, K.Komaki, Y.Yamazaki, T.Azuma, H.Shibata Y.Kanai, H.Tawara and N.Stolterfoht :
"Electron Spectra from Fast Projectile Si and S ions Studied by Zero-degree Electron Spectroscopy",
J. Electron Spectrosc. and Related Phenomena 88-91 (1998) 87-90.

1997

S.Ninomiya, Y.Yamazaki, F.Koike, H.Masuda, T.Azuma, K.Komaki, K.Kuroki, and M.Sekiguchi :
"Stabilized Hollow Ions Extracted in Vacuum",
Phys. Rev. Lett.78(1997) 4557-4560.
K.Kawatsura, M.Sataka, M.Imai, K.Komaki, Y.Yamazaki, K.Kuroki, Y.Kanai, S.Arai, and N.Stolterfoht :
"Low energy Rydberg electron spectra from 64MeV X^q+ + He and C-foil collisions using zero-degree electron spectroscopy",
Nucl.Instrum.Methods B124(1997) 381-385.
M.Imai, M.Sataka, Y.Yamazaki, K.Komaki, K.Kawatsura, Y.Kanai :
"Electron spectra from highly excited Si ions",
Physica Scripta T73(1997) 93-95.
K.Kawatsura, M.Sataka, M.Imai, K.Komaki, Y.Yamazaki, K.Kuroki, Y.Kanai, N.Stolterfoht :
"Charge state dependence of very low projectile autoionizing transitions from 2MeV/u S^q+ + He collisions",
Physica Scripta T73(1997) 235-237.
Y.Yamazaki : "Production of Hollow Atoms(Ions) in HCl-Surface Collision",
Physica Scripta Vol.T73(1997) 293-297.
S.Ninomiya, Y.Yamazaki, T.Azuma, K.Komaki, F.Koike, H.Masuda, K.Kuroki, M.Sekiguchi :
"Stabilized hollow atoms (ions) produced with slow multiply charged ions passed through metallic microcapillaries",
Physica Scripta T73 (1997) 316-317.
T.Ito, T.Azuma, K.Komaki, Y.Yamazaki, T.Murakami, E.Takada, A.Kitagawa, M.Torikoshi, and M.Sano :
"Channeling with 290MeV/u C⁶⁺ ions in a Si crystal",
Physica Scripta Vol.T73(1997) 345-346.
H. Tawara, T. Azuma, T. Ito, K. Komaki, Y. Yamazaki, T. Matsuo, T. Tonuma, K. Shima, A. Kitagawa and E. Takada :
"X Rays from Radiative Electron Capture into Continuum States in Relativistic Heavy-Ion Collisions",
Phys. Rev. A55 (1997) 808-811.
T.Azuma, T.Ito, K.Komaki, H.Tawara, T.Matsuo, T.Tonuma, K.Shima, A.Kitagawa, E .Takada, T.Murakami, and A.Warczak :
"RECC and REC Measurement for Heavy Ion Impact on Foil Targets at Relativistic Energies",
Physica Scripta T73 (1997) 250-251.
T.Azuma, T.Ito, K.Komaki, T.Tonuma, M.Sano, A.Kitagawa, E.Takada, and H.Tawara :
"Relativistic heavy collision studies at HIMAC: X-rays from radiative electron capture into continuum and secondary electrons from binary encounter collisions",
Nucl. Instr. Meth. B132 (1997) 246.

1996

X.Feng, M.Charlton, M.Holzscheiter, R.A.Lewis, and Y.Yamazaki :
"Tank circuit model applied to particles in a Penning trap",
J. Appl. Phys. 79 (1996) 8-13.
Y.Yamazaki, S.Ninomiya, F.Koike, H.Masuda, T.Azuma, K.Komaki, K.Kuroki, and M.Sekiguchi :
"Stabilized hollow atoms (ions) produced with multiply charged ions passed through microcapillaries",
J. Phys. Soc. Jpn. 65 (1996) 1199-1202.
I.Yu.Tolstikhina, H.Tawara, U.Safronova, M.Imai, M.Sataka, K.Kawatsura, K.Komaki, and Y.Yamazaki :
"Coster-Kronig electron spectra from the single and triplet 1s²2pnl (n=9-20) states of S¹²⁺",
Physica Scripta 54(1996) 188-196.
T.Azuma, K.Komaki, M.Yamagata, Y.Yamazaki, M.Sekiguchi, T.Hattori, and T.Hasegawa :
"Trajectory Dependent charge-state distribution of planar channeled heavy ions",
Nucl. Instrum. Methods B 115(1996) 310-314.
T.Azuma, K.Komaki, Y.Yamazaki, N.Kakutani, S.Ninomiya, K.Maki, T.Takahira, M.Sekiguchi, T.Hattori, and T.Hasegawa :
"Charge exchange and stopping power of channeled heavy ions",
Nucl. Instrum. Methods B 115(1996) 306-309.
S.Ninomiya, Y.Yamazaki, K.Sawatari, M.Irako, K.Komaki, T.Azuma, K.Kuroki, and M.Sekiguchi :
"L X-ray emission from slow muliply charged Ar ions bombarding Be and Al targets",
Nucl. Instrum. Methods B 115(1996) 177-180.
J.Burgdoerfer and Y.Yamazaki :
"Potential sputtering of protons with slow multiply charged ions",
Phys. Rev. A 54(1996) 4140-4144.

1995

K.Kakutani, T.Azuma, Y.Yamazaki, K.Komaki, and K.Kuroki :
"Potential sputtering of protons from a surface under slow highly charged ion bombardment",
Jpn. J. Appl. Phys. 34 (1995) L580-L583.
K.Kakutani, T.Azuma, Y.Yamazaki, K.Komaki, and K.Kuroki :
"Strong charge state dependence of H⁺ and H₂⁺ sputtering induced by slow highly charged ions",
Nucl. Instrum. Methods B96 (1995) 541-544.

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