NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = E.Widmann Found 56 matches. 2023SG01 Eur.Phys.J. A 59, 56 (2023) F.Sgaramella, M.Tuchler, C.Amsler, M.Bazzi, D.Bosnar, M.Bragadireanu, M.Cargnelli, M.Carminati, A.Clozza, G.Deda, R.Del Grande, L.De Paolis, L.Fabbietti, C.Fiorini, I.Friscic C.Guaraldo, M.Iliescu, M.Iwasaki, A.Khreptak, S.Manti, J.Marton, M.Miliucci, P.Moskal, F.Napolitano, S.Niedzwiecki, H.Ohnishi, K.Piscicchia, Y.Sada, A.Scordo, H.Shi, M.Silarski, D.Sirghi, F.Sirghi, M.Skurzok, A.Spallone, K.Toho, O.Vazquez Doce, E.Widmann, C.Yoshida, J.Zmeskal, C.Curceanu Measurements of high-n transitions in intermediate mass kaonic atoms by SIDDHARTA-2 at DOΦNE ATOMIC PHYSICS C, O, N, Al; measured X-rays for the kaonic atoms transitions database; deduced high-n transitions. The SIDDHARTA-2 experiment installed at the DAΦNE collider of INFN-LNF.
doi: 10.1140/epja/s10050-023-00976-y
2019AJ01 Phys.Lett. B 789, 620 (2019) S.Ajimura, H.Asano, G.Beer, C.Berucci, H.Bhang, M.Bragadireanu, P.Buehler, L.Busso, M.Cargnelli, S.Choi, C.Curceanu, S.Enomoto, H.Fujioka, Y.Fujiwara, T.Fukuda, C.Guaraldo, T.Hashimoto, R.S.Hayano, T.Hiraiwa, M.Iio, M.Iliescu, K.Inoue, Y.Ishiguro, T.Ishikawa, S.Ishimoto, K.Itahashi, M.Iwasaki, K.Kanno, K.Kato, Y.Kato, S.Kawasaki, P.Kienle, H.Kou, Y.Ma, J.Marton, Y.Matsuda, Y.Mizoi, O.Morra, T.Nagae, H.Noumi, H.Ohnishi, S.Okada, H.Outa, K.Piscicchia, Y.Sada, A.Sakaguchi, F.Sakuma, M.Sato, A.Scordo, M.Sekimoto, H.Shi, K.Shirotori, D.Sirghi, F.Sirghi, K.Suzuki, S.Suzuki, T.Suzuki, K.Tanida, H.Tatsuno, M.Tokuda, D.Tomono, A.Toyoda, K.Tsukada, O.Vazquez Doce, E.Widmann, T.Yamaga, T.Yamazaki, Q.Zhang, J.Zmeskal "K-pp", a K-bar-meson nuclear bound state, observed in 3He(K-, Λp)n reactions NUCLEAR REACTIONS 3He(K-, Λp), E ∼ 1 GeV; measured reaction products; deduced a distinct peak in the Λp invariant mass spectrum.
doi: 10.1016/j.physletb.2018.12.058
2018SK07 Acta Phys.Pol. B49, 705 (2018) M.Skurzok, M.Cargnelli, C.Curceanu, R.Del Grande, L.Fabbietti, C.Guaraldo, J.Marton, P.Moskal, K.Piscicchia, A.Scordo, M.Silarski, D.L.Sirghi, I.Tucakovic, O.Vazquez Doce, S.Wycech, E.Widmann, J.Zmeskal Search for Deeply Bound Kaonic Nuclear States in the AMADEUS Experiment
doi: 10.5506/aphyspolb.49.705
2016BA34 Nucl.Phys. A954, 7 (2016) M.Bazzi, G.Beer, G.Bellotti, C.Berucci, A.M.Bragadireanu, D.Bosnar, M.Cargnelli, C.Curceanu, A.D.Butt, A.d'Uffizi, C.Fiorini, F.Ghio, C.Guaraldo, R.S.Hayano, M.Iliescu, T.Ishiwatari, M.Iwasaki, P.Levi Sandri, J.Marton, S.Okada, D.Pietreanu, K.Piscicchia, A.Romero Vidal, E.Sbardella, A.Scordo, H.Shi, D.L.Sirghi, F.Sirghi, H.Tatsuno, O.Vazquez Doce, E.Widmann, J.Zmeskal K-series X-ray yield measurement of kaonic hydrogen atoms in a gaseous target ATOMIC PHYSICS 1,2H(K-, X), E≈ 16 MeV; measured K-series X-rays, timing using TDC channel with SSD; deduced X-ray energy of kaonic hydrogen atom, intensities of K-series transitions; calculated X-ray detection efficiency vs photon energy using GEANT4; deduced Kα, Ktot and Kcomplex yields.
doi: 10.1016/j.nuclphysa.2016.03.047
2016GA21 Eur.Phys.J. A 52, 177 (2016) P.Gasik, K.Piasecki, N.Herrmann, Y.Leifels, T.Matulewicz, A.Andronic, R.Averbeck, V.Barret, Z.Basrak, N.Bastid, M.L.Benabderrahmane, M.Berger, P.Buehler, M.Cargnelli, R.Caplar, P.Crochet, O.Czerwiakowa, I.Deppner, P.Dupieux, M.Dzelalija, L.Fabbietti, Z.Fodor, I.Gasparic, Y.Grishkin, O.N.Hartmann, K.D.Hildenbrand, B.Hong, T.I.Kang, J.Kecskemeti, Y.J.Kim, M.Kirejczyk, M.Kis, P.Koczon, R.Kotte, A.Lebedev, A.Le Fevre, J.L.Liu, X.Lopez, V.Manko, J.Marton, R.Munzer, M.Petrovici, F.Rami, A.Reischl, W.Reisdorf, M.S.Ryu, P.Schmidt, A.Schuttauf, Z.Seres, B.Sikora, K.S.Sim, V.Simion, K.Siwek-Wilczynska, V.Smolyankin, K.Suzuki, Z.Tyminski, P.Wagner, I.Weber, E.Widmann, K.Wisniewski, Z.G.Xiao, I.Yushmanov, Y.Zhang, A.Zhilin, V.Zinyuk, J.Zmeskal Strange meson production in Al+Al collisions at 1.9 A GeV
doi: 10.1140/epja/i2016-16177-y
2015FU02 Acta Phys.Pol. B46, 127 (2015) H.Fujioka, Y.Ayyad, J.Benlliure, K.-T.Brinkmann, S.Friedrich, H.Geissel, J.Gellanki, C.Guo, E.Gutz, E.Haettner, M.N.Harakeh, R.S.Hayano, Y.Higashi, S.Hirenzaki, C.Hornung, Y.Igarashi, N.Ikeno, K.Itahashi, M.Iwasaki, D.Jido, N.Kalantar-Nayestanaki, R.Kanungo, R.Knoebel, N.Kurz, V.Metag, I.Mukha, T.Nagae, H.Nagahiro, M.Nanova, T.Nishi, H.J.Ong, S.Pietri, A.Prochazka, C.Rappold, M.P.Reiter, J.L.Rodriguez-Sanchez, C.Scheidenberger, H.Simon, B.Sitar, P.Strmen, B.Sun, K.Suzuki, I.Szarka, M.Takechi, Y.K.Tanaka, I.Tanihata, S.Terashima, Y.N.Watanabe, H.Weick, E.Widmann, J.S.Winfield, X.Xu, H.Yamakami, J.Zhao Search for η'(958)-nucleus Bound States by (p, d) Reaction at GSI and FAIR NUCLEAR REACTIONS C(p, d), E=2.5 GeV; measured reaction products, Ep, Ip; deduced preliminary results for η'-mesic nuclei.
doi: 10.5506/APhysPolB.46.127
2014BA21 Eur.Phys.J. A 50, 91 (2014) M.Bazzi, G.Beer, C.Berucci, A.M.Bragadireanu, M.Cargnelli, C.Curceanu, A.d'Uffizi, C.Fiorini, F.Ghio, C.Guaraldo, R.S.Hayano, M.Iliescu, T.Ishiwatari, M.Iwasaki, P.Levi Sandri, J.Marton, S.Okada, D.Pietreanu, T.Ponta, R.Quaglia, A.Romero Vidal, E.Sbardella, A.Scordo, H.Shi, D.L.Sirghi, F.Sirghi, H.Tatsuno, O.Vazquez Doce, B.Wunschek, E.Widmann, J.Zmeskal, for the SIDDHARTA Collaboration L-series X-ray yields of kaonic 3He and 4He atoms in gaseous targets ATOMIC PHYSICS 2H, 3,4He(K+, x), (K-, x), E not given; measured X-rays; deduced 3,4He kaonic atom yields, L-series X-ray transition yields using Monte Carlo simulation.
doi: 10.1140/epja/i2014-14091-0
2013BA19 Nucl.Phys. A907, 69 (2013) M.Bazzi, G.Beer, C.Berucci, L.Bombelli, A.M.Bragadireanu, M.Cargnelli, C.Curceanu, A.d'Uffizi, C.Fiorini, T.Frizzi, F.Ghio, C.Guaraldo, R.Hayano, M.Iliescu, T.Ishiwatari, M.Iwasaki, P.Kienle, P. Levi Sandri, A.Longoni, J.Marton, S.Okada, D.Pietreanu, T.Ponta, A.Romero Vidal, E.Sbardella, A.Scordo, H.Shi, D.L.Sirghi, F.Sirghi, H.Tatsuno, A.Tudorache, V.Tudorache, O.Vazquez Doce, E.Widmann, J.Zmeskal Preliminary study of kaonic deuterium X-rays by the SIDDHARTA experiment at DAΦNE ATOMIC PHYSICS 2H(K-, X), E=low; measured X-ray spectrum using SDDS at SIDDHARTA-2; deduced kaonic atoms X-ray K-series yields to be used for low-energy QCD.
doi: 10.1016/j.nuclphysa.2013.03.001
2013CU03 Nucl.Phys. A914, 251c (2013) C.Curceanu, M.Bazzi, G.Beer, C.Berucci, L.Bombelli, A.M.Bragadireanu, M.Cargnelli, A.Clozza, A.d'Uffizi, C.Fiorini, T.Frizzi, F.Ghio, C.Guaraldo, R.S.Hayano, M.Iliescu, T.Ishiwatari, M.Iwasaki, P.Kienle, P.Levi Sandri, A.Longoni, J.Marton, S.Okada, D.Pietreanu, K.Piscicchia, M.Poli Lener, T.Ponta, A.Romero Vidal, E.Sbardella, A.Scordo, H.Shi, D.L.Sirghi, F.Sirghi, H.Tatsuno, A.Tudorache, V.Tudorache, O.Vazquez Doce, E.Widmann, B.Wunschek, J.Zmeskal Unlocking the secrets of the kaon-nucleon/nuclei interactions at low-energies: The SIDDHARTA(-2) and the AMADEUS experiments at the DAφNE collider NUCLEAR REACTIONS 1,2H, 3,4He(K-, γ), E=low; measured hypernucleus X-ray; deduced widths of specified levels. Compared with available data.
doi: 10.1016/j.nuclphysa.2012.12.128
2012FR09 Hyperfine Interactions 212, 167 (2012) S.Friedreich, D.Barna, F.Caspers, A.Dax, R.Hayano, M.Hori, D.Horvath, B.Juhasz, T.Kobayashi, O.Massiczek, A.Soter, K.Todoroki, E.Widmann, J.Zmeskal Microwave spectroscopy measurements of the hyperfine structure in antiprotonic 3He NUCLEAR MOMENTS 3He; measured microwave frequency, laser resonance profile; deduced first microwave spectroscopic result for hyperfine structure in antiprotonic 3He, SSHF resonance transitions.
doi: 10.1007/s10751-012-0639-y
2011FR07 Phys.Lett. B 700, 1 (2011) S.Friedreich, D.Barna, F.Caspers, A.Dax, R.S.Hayano, M.Hori, D.Horvath, B.Juhasz, T.Kobayashi, O.Massiczek, A.Soter, K.Todoroki, E.Widmann, J.Zmeskal First observation of two hyperfine transitions in antiprotonic 3He ATOMIC PHYSICS 3He; measured the analog delayed annihilation spectrum in p-bar 3He system, microwave frequency; deduced hyperfine transitions. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2011.04.029
2011FR10 Hyperfine Interactions 199, 337 (2011) S.Friedreich, D.Barna, A.Dax, R.Hayano, D.Horvath, M.Hori, B.Juhasz, O.Massiczek, A.Soter, T.Pask, E.Widmann Spectroscopy of the hyperfine structure of antiprotonic 4He and 3He NUCLEAR MOMENTS 3,4He; measured microwave spectra; deduced spin magnetic moment of antiproton. Comparison with previous measurements.
doi: 10.1007/s10751-011-0329-1
2010CA30 Nucl.Phys. A835, 27c (2010) M.Cargnelli, M.Bazzi, G.Beer, L.Bombelli, A.M.Bragadireanu, C.Curceanu Petrascu, C.Fiorini, T.Frizzi, F.Ghio, B.Girolami, C.Guaraldo, R.Hayano, M.Iliescu, T.Ishiwatari, M.Iwasaki, P.Kienle, P.Lechner, P.Levi Sandri, A.Longoni, V.Lucherini, J.Marton, S.Okada, D.Pietreanu, T.Ponta, A.Romero Vidal, A.Scordo, H.-X.Shi, D.L.Sirghi, F.Sirghi, H.Soltau, L.Struder, H.Tatsuno, O.Vazquez Doce, E.Widmann, J.Zmeskal Kaonic atoms studies at DAFNE by the SIDDHARTA experiment ATOMIC PHYSICS 1,2H, 4He; measured mesic-atoms E(X-ray), I(X-ray). 4He deduced 2p shift.
doi: 10.1016/j.nuclphysa.2010.01.171
2010YI01 Phys.Lett. B 688, 43 (2010) H.Yim, H.Bhang, J.Chiba, S.Choi, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwai, M.Iwasaki, P.Kienle, J.H.Kim, Y.Matsuda, H.Ohnishi, S.Okada, H.Outa, M.Sato, S.Suzuki, T.Suzuki, D.Tomono, E.Widmann, T.Yamazaki Search for strange tribaryons in the 4He(K-stop, Nπ± reaction NUCLEAR REACTIONS 4He(K-, n), E at rest; measured En, In, (particle)(neutron)-coin; deduced upper limit for a strange tribaryon state.
doi: 10.1016/j.physletb.2010.03.083
2010ZM01 Nucl.Phys. A835, 410c (2010) J.Zmeskal, M.Bazzi, M.Bragadireanu, P.Buhler, M.Cargnelli, C.Curceanu, F.Ghio, C.Guaraldo, M.Iliescu, T.Ishiwatari, P.Kienle, P.Levi Sandri, J.Marton, P.Mullner, K.Suzuki, S.Okada, D.Pietreanu, M.Poli Lener, A.Rizzo, O.Vazquez Doce, A.Romero Vidal, A.Scordo, F.Sirghi, D.Sirghi, A.d'Ufizzi, E.Widmann, B.Wunschek The AMADEUS experiment-precision measurements of low-energy antikaon nucleus/nucleon interactions
doi: 10.1016/j.nuclphysa.2010.01.231
2009SU22 Nucl.Phys. A827, 312c (2009) K.Suzuki, M.Berger, P.Buhler, L.Fabbietti, O.Hartmann, N.Herrmann, P.Kienle, M.Kis, Y.Leifels, J.Marton, R.Munzer, M.Schafhauser, E.Widmann, T.Yamazaki, J.Zmeskal, and the FOPI Collaboration Search for the Kaonic Nuclear State, K-pp, in the exclusive pp → pΛK+ channel
doi: 10.1016/j.nuclphysa.2009.05.063
2008IW02 Nucl.Phys. A804, 186 (2008) M.Iwasaki, H.Bhang, J.Chiba, S.Choi, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwai, P.Kienle, J.H.Kim, Y.Matsuda, H.Ohnishi, S.Okada, H.Outa, M.Sato, S.Suzuki, T.Suzuki, D.Tomono, E.Widmann, T.Yamazaki, H.Yim Kaonic nuclear state search via K- reaction at rest on 4He target NUCLEAR REACTIONS 4He(K-, p), E at rest; measured charged-particle and proton momenta spectra and missing mass spectrum; deduced upper limit for a strange tribaryon state.
doi: 10.1016/j.nuclphysa.2008.02.303
2008SA01 Phys.Lett. B 659, 107 (2008) M.Sato, H.Bhang, J.Chiba, S.Choi, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwai, M.Iwasaki, P.Kienle, J.H.Kim, Y.Matsuda, H.Ohnishi, S.Okada, H.Outa, S.Suzuki, T.Suzuki, D.Tomono, E.Widmann, T.Yamazaki, H.Yim Search for strange tribaryon states in the inclusive 4He(K-stopped, p) reaction NUCLEAR REACTIONS 4He(K-, p), E at rest; measured charged-particle and proton momenta spectra and missing mass spectrum; deduced upper limit for a strange tribaryon state.
doi: 10.1016/j.physletb.2007.11.024
2007CU01 Eur.Phys.J. A 31, 537 (2007) C.Curceanu, M.Bazzi, G.Beer, L.Bombelli, A.M.Bragadireanu, M.Cargnelli, M.Catitti, C.Fiorini, T.Frizzi, F.Ghio, B.Girolami, C.Guaraldo, M.Iliescu, T.Ishiwatari, P.Kienle, P.Lechner, P.Levi Sandri, A.Longoni, V.Lucherini, J.Marton, D.Pietreanu, T.Ponta, D.L.Sirghi, F.Sirghi, H.Soltau, L.Struder, E.Widmann, J.Zmeskal Precision measurements of kaonic atoms at DAφNE and future perspectives ATOMIC PHYSICS 1H, 2H(K-, X-ray); measured strong-interaction shift and width of the fundamental level. Discussed planned measurements of kaonic deuterium.
doi: 10.1140/epja/i2006-10197-2
2007KL02 Phys.Rev. C 76, 014311 (2007) B.Klos, A.Trzcinska, J.Jastrzebski, T.Czosnyka, M.Kisielinski, P.Lubinski, P.Napiorkowski, L.Pienkowski, F.J.Hartmann, B.Ketzer, P.Ring, R.Schmidt, T.von Egidy, R.Smolanczuk, S.Wycech, K.Gulda, W.Kurcewicz, E.Widmann, B.A.Brown Neutron density distributions from antiprotonic 208Pb and 209Bi atoms NUCLEAR REACTIONS 208Pb, 209Bi(p-bar, X-ray), E at 106 MeV/c; measured x-ray cascade from antiprotonic atoms. Deduced neutron densities and rms radii.
doi: 10.1103/PhysRevC.76.014311
2007OK03 Nucl.Phys. A790, 663c (2007) S.Okada, G.Beer, H.Bhang, M.Cargnelli, J.Chiba, S.Choi, C.Curceanu, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwasaki, B.Juhasz, P.Kienle, J.Marton, Y.Matsuda, H.Ohnishi, H.Outa, M.Sato, P.Schmid, S.Suzuki, T.Suzuki, H.Tatsuno, D.Tomono, E.Widmann, T.Yamazaki, H.Yim, J.Zmeskal Precision spectroscopy of Kaonic Helium 3d → 2p X-rays ATOMIC PHYSICS, Mesic-Atoms 4He(K-, X), E at rest; measured X-ray spectra.
doi: 10.1016/j.nuclphysa.2007.03.113
2007OK04 Phys.Lett. B 653, 387 (2007) S.Okada, G.Beer, H.Bhang, M.Cargnelli, J.Chiba, S.Choi, C.Curceanu, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwai, M.Iwasaki, B.Juhasz, P.Kienle, J.Marton, Y.Matsuda, H.Ohnishi, H.Outa, M.Sato, P.Schmid, S.Suzuki, T.Suzuki, H.Tatsuno, D.Tomono, E.Widmann, T.Yamazaki, H.Yim, J.Zmeskal Precision measurement of the 3d → 2p x-ray energy in kaonic 4He ATOMIC PHYSICS 4He(K-, X), E at rest; measured X-ray spectra. Silicon drift x-ray detectors. Comparison with theoretical models.
doi: 10.1016/j.physletb.2007.08.032
2007SU25 Phys.Rev. C 76, 068202 (2007) T.Suzuki, H.Bhang, J.Chiba, S.Choi, Y.Fukuda, T.Hanaki, R.S.Hayano, M.Iio, T.Ishikawa, S.Ishimoto, T.Ishiwatari, K.Itahashi, M.Iwai, M.Iwasaki, P.Kienle, J.H.Kim, Y.Matsuda, H.Ohnishi, S.Okada, H.Outa, M.Sato, S.Suzuki, D.Tomono, E.Widmann, T.Yamazaki, H.Yim, KEK-PS E549 Collaboration Λd correlations from the 4He(stopped-K-, d) reaction NUCLEAR REACTIONS 4He(K-, d), E at rest; measured particle spectra, particle-particle coincidences, Λd correlation analysis.
doi: 10.1103/PhysRevC.76.068202
2007ZM01 Nucl.Phys. A790, 667c (2007) J.Zmeskal, M.Bazzi, G.Beer, L.Bombelli, A.M.Bragadirean, M.Cargnelli, M.Catitti, C.Curceanu, C.Fiorini, T.Frizzi, F.Ghio, B.Girolami, C.Guaraldo, M.Iliescu, T.Ishiwatari, P.Kienle, P.Lechner, P.Levi Sandri, V.Lucherini, A.Longoni, J.Marton, D.Pietreanu, T.Ponta, D.L.Sirghi, F.Sirghi, H.Soltau, L.Struder, E.Widmann Experimental studies on kaonic atoms at DAΦNE
doi: 10.1016/j.nuclphysa.2007.03.012
2005HO03 Phys.Rev.Lett. 94, 063401 (2005) M.Hori, J.Eades, R.S.Hayano, W.Pirkl, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, K.Suzuki, T.Yamazaki Observation of Cold, Long-Lived Antiprotonic Helium Ions ATOMIC PHYSICS 3,4He; measured antiprotonic ions lifetimes.
doi: 10.1103/PhysRevLett.94.063401
2005SU13 Nucl.Phys. A754, 375c (2005) T.Suzuki, H.Bhang, G.Franklin, K.Gomikawa, R.S.Hayano, T.Hayashi, K.Ishikawa, S.Ishimoto, K.Itahashi, M.Iwasaki, T.Katayama, Y.Kondo, Y.Matsuda, T.Nakamura, S.Okada, H.Outa, B.Quinn, M.Sato, M.Shindo, H.So, P.Strasser, T.Sugimoto, K.Suzuki, S.Suzuki, D.Tomono, A.M.Vinodkumar, E.Widmann, T.Yamazaki, T.Yoneyama A search for deeply bound kaonic nuclear states NUCLEAR REACTIONS 4He(K-, nX), (K-, pX), E at rest; measured En, Ep, missing mass; deduced strange tribaryon production.
doi: 10.1016/j.nuclphysa.2005.02.087
2005WI08 Nucl.Phys. A752, 87c (2005) Testing CPT with antiprotonic helium and antihydrogen - the ASACUSA experiment at CERN-AD
doi: 10.1016/j.nuclphysa.2005.02.096
2004HO17 Phys.Rev. A 70, 012504 (2004) M.Hori, J.Eades, E.Widmann, T.Yamazaki, R.S.Hayano, T.Ishikawa, H.A.Torii, T.von Egidy, F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, M.Kumakura, N.Morita, D.Horvath, I.Sugai Populations and lifetimes in the v=n-l-1=2 and 3 metastable cascades of (p-bar)He+ measured by pulsed and continuous antiproton beams ATOMIC PHYSICS He(p-bar, X), E at rest; measured antiprotonic helium level populations, lifetimes. Laser spectroscopy.
doi: 10.1103/PhysRevA.70.012504
2004KL06 Phys.Rev. C 69, 044311 (2004) B.Klos, S.Wycech, A.Trzcinska, J.Jastrzebski, T.Czosnyka, M.Kisielinski, P.Lubinski, P.Napiorkowski, L.Pienkowski, F.J.Hartmann, B.Ketzer, R.Schmidt, T.von Egidy, J.Cugnon, K.Gulda, W.Kurcewicz, E.Widmann Strong interaction and E2 effect in even-A antiprotonic Te atoms ATOMIC PHYSICS 122,124,126,128,130Te(p-bar, X), E at 106, 300 MeV/c; measured X-ray spectra from antiprotonic atoms; deduced level widths and shifts, nuclear resonance effect. 122,124,126,128,130Te deduced relative neutron, proton radii, neutron density at periphery.
doi: 10.1103/PhysRevC.69.044311
2004SA02 Nucl.Instrum.Methods Phys.Res. B214, 89 (2004) J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki Study of the hyperfine structure of antiprotonic helium NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy. ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.
doi: 10.1016/j.nimb.2003.08.013
2004SA52 Nucl.Instrum.Methods Phys.Res. A533, 598 (2004) J.Sakaguchi, H.Gilg, R.S.Hayano, T.Ishikawa, K.Suzuki, E.Widmann, H.Yamaguchi, F.Caspers, J.Eades, M.Hori, D.Barna, D.Horvath, B.Juhasz, H.A.Torii, T.Yamazaki Cryogenic tunable microwave cavity at 13 GHz for hyperfine spectroscopy of antiprotonic helium
doi: 10.1016/j.nima.2004.06.144
2004SU19 Phys.Lett. B 597, 263 (2004) T.Suzuki, H.Bhang, G.Franklin, K.Gomikawa, R.S.Hayano, T.Hayashi, K.Ishikawa, S.Ishimoto, K.Itahashi, M.Iwasaki, T.Katayama, Y.Kondo, Y.Matsuda, T.Nakamura, S.Okada, H.Outa, B.Quinn, M.Sato, M.Shindo, H.So, P.Strasser, T.Sugimoto, K.Suzuki, S.Suzuki, D.Tomono, A.M.Vinodkumar, E.Widmann, T.Yamazaki, T.Yoneyama Discovery of a strange tribaryon S0(3115) in 4He (stopped K-, p) reaction NUCLEAR REACTIONS 4He(K-, pX), E at rest; measured proton spectra, missing mass; deduced strange dibaryon production.
doi: 10.1016/j.physletb.2004.07.046
2004WI01 Nucl.Instrum.Methods Phys.Res. B214, 31 (2004) E.Widmann, R.S.Hayano, M.Hori, T.Yamazaki Measurement of the hyperfine structure of antihydrogen
doi: 10.1016/j.nimb.2003.08.021
2004YA22 Phys.Rev. A 70, 012501 (2004) H.Yamaguchi, R.S.Hayano, T.Ishikawa, J.Sakaguchi, E.Widmann, J.Eades, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Systematic study of the decay rates of antiprotonic helium states ATOMIC PHYSICS 3,4He(p-bar, X), E at rest; measured antiprotonic helium decay rates. Laser spectroscopy, comparison with model predictions.
doi: 10.1103/PhysRevA.70.012501
2003SA44 Nucl.Phys. A721, 859c (2003) J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki First observation of the hyperfine and superhyperfine structure of antiprotonic helium by laser-microwave spectroscopy ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy. NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.
doi: 10.1016/S0375-9474(03)01226-0
2003SC13 Phys.Rev. C 67, 044308 (2003) R.Schmidt, A.Trzcinska, T.Czosnyka, T.von Egidy, K.Gulda, F.J.Hartmann, J.Jastrzebski, B.Ketzer, M.Kisielinski, B.Klos, W.Kurcewicz, P.Lubinski, P.Napiorkowski, L.Pienkowski, R.Smolanczuk, E.Widmann, S.Wycech Nucleon density in the nuclear periphery determined with antiprotonic x rays: Cadmium and tin isotopes NUCLEAR REACTIONS 106,116Cd, 112,116,120,124Sn(p-bar, X), E at rest; measured antiprotonic x-ray spectra. 106,116Cd, 112,116,120,124Sn deduced nucleon density distributions, radii. Comparison with previous data and model predictions. ATOMIC PHYSICS 106,116Cd, 112,116,120,124Sn; measured antiprotonic x-ray spectra; deduced atomic level widths and shifts.
doi: 10.1103/PhysRevC.67.044308
2003YA14 Nucl.Phys. A721, 473c (2003) H.Yamaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, J.Sakaguchi, H.A.Torii, E.Widmann, T.Yamazaki Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge ATOMIC PHYSICS He; measured transition frequencies in antiprotonic helium; deduced limits on proton-antiproton mass and charge differences.
doi: 10.1016/S0375-9474(03)01102-3
2002HA01 Phys.Rev. C65, 014306 (2002) F.J.Hartmann, R.Schmidt, B.Ketzer, T.von Egidy, S.Wycech, R.Smolanczuk, T.Czosnyka, J.Jastrzebski, M.Kisielinski, P.Lubinski, P.Napiorkowski, L.Pienkowski, A.Trzcinska, B.Klos, K.Gulda, W.Kurcewicz, E.Widmann Nucleon Density in the Nuclear Periphery Determined with Antiprotonic X Rays: Calcium isotopes ATOMIC PHYSICS 16O, 40,42,43,44,48Ca(p-bar, X), E at rest; measured antiprotonic X-ray spectra; deduced level widths. 40,42,43,44,48Ca deduced neutron density distribution features. NUCLEAR REACTIONS 16O, 40,42,43,44,48Ca(p-bar, X), E at rest; measured antiprotonic X-ray spectra; deduced level widths. 40,42,43,44,48Ca deduced neutron density distribution features.
doi: 10.1103/PhysRevC.65.014306
2002HO15 Phys.Rev.Lett. 89, 093401 (2002) M.Hori, J.Eades, R.S.Hayano, T.Ishikawa, J.Sakaguchi, T.Tasaki, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Primary Populations of Metastable Antiprotonic 4He and 3He Atoms ATOMIC PHYSICS 3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy. NUCLEAR REACTIONS 3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy.
doi: 10.1103/PhysRevLett.89.093401
2002JU03 Eur.Phys.J. D 18, 261 (2002) B.Juhasz, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, J.Sakaguchi, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki Quenching of Metastable Antiprotonic Helium Atoms in Collisions with Deuterium Molecules ATOMIC PHYSICS He; measured decay rates of antiprotonic helium, quenching via collisions with deuterium molecules.
doi: 10.1007/s10053-002-8829-9
2002WI16 Phys.Rev.Lett. 89, 243402 (2002) E.Widmann, J.Eades, T.Ishikawa, J.Sakaguchi, T.Tasaki, H.Yamaguchi, R.S.Hayano, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Hyperfine Structure of Antiprotonic Helium Revealed by a Laser-Microwave-Laser Resonance Method ATOMIC PHYSICS He; measured hfs in antiprotonic helium. Laser-microwave-laser resonance method.
doi: 10.1103/PhysRevLett.89.243402
2002YA11 Phys.Rep. 366, 183 (2002) T.Yamazaki, N.Morita, R.S.Hayano, E.Widmann, J.Eades Antiprotonic Helium
doi: 10.1016/S0370-1573(01)00082-5
2001KE04 Eur.Phys.J. D 13, 305 (2001) B.Ketzer, T.von Egidy, F.J.Hartmann, C.Maierl, R.Pohl, J.Eades, E.Widmann, T.Yamazaki, M.Kumakura, N.Morita, R.S.Hayano, M.Hori, T.Ishikawa, H.A.Torii, I.Sugai, D.Horvath Collisional Quenching of Metastable States of Antiprotonic Helium by Hydrogen and Deuterium Molecules NUCLEAR REACTIONS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions. ATOMIC PHYSICS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions.
doi: 10.1007/s100530170246
2001TR23 Nucl.Phys. A692, 176c (2001) A.Trzcinska, J.Jastrzebski, T.Czosnyka, T.von Egidy, K.Gulda, F.J.Hartmann, J.Iwanicki, B.Ketzer, M.Kisielinski, B.Klos, W.Kurcewicz, P.Lubinski, P.J.Napiorkowski, L.Pienkowski, R.Schmidt, E.Widmann Information on Antiprotonic Atoms and the Nuclear Periphery from the PS209 Experiment NUCLEAR STRUCTURE 48Ca, 112,116,120,124Sn, 208Pb; analyzed antiproton annihilation data; deduced neutron-to-proton density ratios. ATOMIC PHYSICS 16O, 40,42,43,44,48Ca, 54,56,57,58Fe, 59Co, 58,60,62,64Ni, 90,96Zr, 106,116Cd, 112,116,120,124Sn, 122,124,126,128,130Te, 172,176Yb, 208Pb, 209Bi, 232Th, 238U; measured antiprotonic atoms strong interaction level widths, shifts.
doi: 10.1016/S0375-9474(01)01176-9
2000HA24 Nucl.Phys. A663-664, 955c (2000) R.S.Hayano, J.Eades, T.von Egidy, F.J.Hartmann, M.Hori, D.Horvath, T.Ishikawa, B.Ketzer, M.Kumakura, C.Maierl, N.Morita, R.Pohl, I.Sugai, H.A.Torii, E.Widmann, T.Yamazaki, for the CERN-PS205 and ASACUSA Collaboration Laser Spectroscopy of Antiprotonic Helium and Stringent Constraint on the Antiproton Charge and Mass ATOMIC PHYSICS 4He(p-bar, X), E at rest; measured antiprotonic helium energy levels. Laser spectroscopy.
doi: 10.1016/S0375-9474(99)00806-4
1999HA41 Nucl.Phys. A655, 289c (1999) F.J.Hartmann, T.Czosnyka, K.Gulda, J.Jastrzebski, B.Ketzer, M.Kisielinski, B.Klos, J.Kulpa, W.Kurcewicz, P.Lubinski, P.Napiorkowski, L.Pienkowski, R.Schmidt, R.Smolanczuk, A.Trzcinska, T.von Egidy, E.Widmann, S.Wycech Antiprotonic Atoms as a Tool to Study the Nuclear Periphery
doi: 10.1016/S0375-9474(99)00215-8
1999SC35 Phys.Rev. C60, 054309 (1999) R.Schmidt, F.J.Hartmann, B.Ketzer, T.von Egidy, T.Czosnyka, J.Jastrzebski, M.Kisielinski, P.Lubinski, P.Napiorkowski, L.Pienkowski, A.Trzcinska, B.Klos, R.Smolanczuk, S.Wycech, W.Poschl, K.Gulda, W.Kurcewicz, E.Widmann Composition of the Nuclear Periphery from Antiproton Absorption using Short-Lived Residual Nuclei NUCLEAR REACTIONS 48Ca, 100Mo, 104Ru, 112,124Sn, 116Cd(p-bar, X), E at rest; measured Eγ, Iγ(t) following residual nucleus decay; deduced yields, isomeric ratios. 48Ca, 100Mo, 104Ru, 112,124Sn, 116Cd deduced peripheral neutron-to-proton ratios, effective scattering lengths of antiprotons. Comparison with Hartree-Fock-Bogoliubov calculations.
doi: 10.1103/PhysRevC.60.054309
1999SC49 Hyperfine Interactions 118, 67 (1999) R.Schmidt, T.Czosnyka, K.Gulda, F.J.Hartmann, J.Jastrzebski, B.Ketzer, B.Klos, J.Kulpa, W.Kurcewicz, P.Lubinski, P.Napiorkowski, L.Pienkowski, R.Smolanczuk, A.Trzcinska, T.von Egidy, E.Widmann, S.Wycech Determination of the proton and neutron densities at the nuclear periphery with antiprotonic X-rays and (p-bar)-nucleus reactions NUCLEAR REACTIONS 172,176Yb(p-bar, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths. 172,176Yb deduced surface nucleon densities. ATOMIC PHYSICS 172,176Yb(p-bar, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths. 172,176Yb deduced surface nucleon densities.
doi: 10.1023/A:1012680402100
1999WI10 Nucl.Phys. A655, 353c (1999) Antiprotonic Atom Formation and Spectroscopy - ASACUSA Experiment at CERN-AD
doi: 10.1016/S0375-9474(99)00224-9
1998HA50 Phys.Rev. A58, 3604 (1998) F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, T.von Egidy, R.S.Hayano, M.Hori, T.Ishikawa, H.Tamura, H.A.Torii, M.Kumakura, N.Morita, I.Sugai, D.Horvath, J.Eades, E.Widmann, T.Yamazaki Laser Spectroscopy of Metastable States in the ν = 2 Cascade of Antiprotonic 3He NUCLEAR REACTIONS 3He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic 3He metastable states lifetimes. Resonant laser deexcitation. ATOMIC PHYSICS 3He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic 3He metastable states lifetimes. Resonant laser deexcitation.
doi: 10.1103/PhysRevA.58.3604
1998SC43 Phys.Rev. C58, 3195 (1998) R.Schmidt, F.J.Hartmann, T.von Egidy, T.Czosnyka, J.Iwanicki, J.Jastrzebski, M.Kisielinski, P.Lubinski, P.Napiorkowski, L.Pienkowski, A.Trzcinska, J.Kulpa, R.Smolanczuk, S.Wycech, B.Klos, K.Gulda, W.Kurcewicz, E.Widmann Nucleon Density of 172Yb and 176Yb at the Nuclear Periphery Determined with Antiprotonic x Rays NUCLEAR REACTIONS 172,176Yb(p-bar, X), E at rest; measured x-ray spectra; deduced widths and shifts due to strong interaction. 172,176Yb deduced nucleon density at nuclear periphery.
doi: 10.1103/PhysRevC.58.3195
1997WI10 Phys.Lett. 404B, 15 (1997) E.Widmann, J.Eades, T.Yamazaki, H.A.Torii, R.S.Hayano, M.Hori, T.Ishikawa, M.Kumakura, N.Morita, I.Sugai, F.J.Hartmann, T.von Egidy, B.Ketzer, C.Maierl, R.Pohl, D.Horvath Hyperfine Structure of the Metastable (p-bar)He+ Atomcule Revealed by a Laser-Induced (n, l) = (37, 35) → (38, 34) Transition ATOMIC PHYSICS He(p-bar, X), E=low; analyzed data; deduced metastable (p-bar)He+ metastable atomcule hfs.
doi: 10.1016/S0370-2693(97)00538-8
1997WI21 Nucl.Phys. A626, 177c (1997) High-Precision Spectroscopy of Antiprotonic Helium Atomcules ATOMIC PHYSICS 3,4He(p-bar, X), E at rest; measured delayed annihilation time spectra, atomcule transition wavelengths. Laser spectroscopy.
doi: 10.1016/S0375-9474(97)00535-6
1996KE17 Phys.Rev. A53, 2108 (1996) B.Ketzer, F.J.Hartmann, H.Daniel, T.von Egidy, A.Niestroj, S.Schmid, W.Schmid, T.Yamazaki, I.Sugai, K.Nakayoshi, R.S.Hayano, F.E.Maas, H.A.Torii, T.Ishikawa, H.Tamura, N.Morita, D.Horvath, J.Eades, E.Widmann Isotope Effects on Delayed Annihilation Time Spectra of Antiprotonic Helium Atoms in a Low-Temperature Gas NUCLEAR REACTIONS 3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets. ATOMIC PHYSICS 3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets.
doi: 10.1103/PhysRevA.53.2108
1995IW01 Nucl.Phys. A585, 239c (1995) M.Iwasaki, K.Bartlett, G.A.Beer, D.R.Gill, R.S.Hayano, T.M.Ito, L.Lee, F.E.Maas, G.Mason, S.N.Nakamura, A.Olin, H.Outa, M.Salomon, R.Seki, T.Taniguchi, T.P.Terada, G.Trayling, E.Widmann, Y.Yamashita, S.Yen, Y.Yonezawa Kaonic Hydrogen X-Ray Experiment at KEK ATOMIC PHYSICS, Mesic-Atoms 1H(K-, X), E not given; measured kaonic atom X-ray energy shift, width.
doi: 10.1016/0375-9474(94)00572-5
1994HA44 Phys.Rev.Lett. 73, 1485 (1994); Errata Phys.Rev.Lett. 73, 3181 (1994) R.S.Hayano, F.E.Maas, H.A.Torii, N.Morita, M.Kumakura, T.Yamazaki, H.Masuda, I.Sugai, F.J.Hartmann, H.Daniel, T.von Egidy, B.Ketzer, W.Muller, W.Schmid, D.Horvath, J.Eades, E.Widmann Laser Studies of the Decay Chain of Metastable Antiprotonic Helium Atoms ATOMIC PHYSICS He(p-bar, X), E at rest; measured upper state population time dependence; deduced exotic atom states initial population, T1/2. Laser studies.
doi: 10.1103/PhysRevLett.73.1485
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