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NSR database version of April 11, 2024.

Search: Author = H.Ohnishi

Found 25 matches.

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2023AK05      Phys.Lett. B 845, 138128 (2023)

T.Akaishi, H.Asano, X.Chen, A.Clozza, C.Curceanu, R.Del Grande, C.Guaraldo, C.Han, T.Hashimoto, M.Iliescu, K.Inoue, S.Ishimoto, K.Itahashi, M.Iwasaki, Y.Ma, M.Miliucci, R.Murayama, H.Noumi, H.Ohnishi, S.Okada, H.Outa, K.Piscicchia, A.Sakaguchi, F.Sakuma, M.Sato, A.Scordo, K.Shirotori, D.Sirghi, F.Sirghi, S.Suzuki, K.Tanida, T.Toda, M.Tokuda, T.Yamaga, X.Yuan, P.Zhang, Y.Zhang, H.Zhang

Precise lifetime measurement of 4ΛH hypernucleus using in-flight 4He(K-, π0)4ΛH reaction

RADIOACTIVITY 4H(π-) [from 4He(K-, π0), E not given]; measured decay products, Eγ, Iγ; deduced hypernucleus T1/2. Comparison with available data. Experiment (J-PARC E73).

doi: 10.1016/j.physletb.2023.138128
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2023SI01      Nucl.Phys. A1029, 122567 (2023)

D.L.Sirghi, H.Shi, C.Guaraldo, F.Sgaramella, C.Amsler, M.Bazzi, D.Bosnar, A.M.Bragadireanu, M.Carminati, M.Cargnelli, A.Clozza, G.Deda, L.De Paolis, R.Del Grande, L.Fabbietti, C.Fiorini, M.Iliescu, M.Iwasaki, J.Marton, M.Miliucci, P.Moskal, F.Napolitano, S.Niedzwiecki, H.Ohnishi, K.Piscicchia, Y.Sada, A.Scordo, M.Silarski, F.Sirghi, M.Skurzok, A.Spallone, K.Toho, M.Tuchler, O.Vazquez Doce, J.Zmeskal, C.Yoshida, C.Curceanu

New measurements of kaonic helium-4 L-series X-rays yields in gas with the SIDDHARTINO setup

ATOMIC PHYSICS 4He; measured L-series X-rays transitions of the kaonic helium-4 exotic atom; deduced the absolute yields for the Lα and Lβ transitions. Comparison with available data. SIDDHARTINO, the reduced configuration of the SIDDHARTA-2 experiment, at the DAFNE collider of INFN-LNF.

doi: 10.1016/j.nuclphysa.2022.122567
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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
Citations: PlumX Metrics


2017IS14      Acta Phys.Pol. B48, 1801 (2017)

T.Ishikawa, K.Aoki, H.Fujioka, Y.Honda, T.Hotta, Y.Inoue, K.Itahashi, H.Kanda, H.Kawai, K.Maeda, Y.Matsumura, M.Miyabe, S.Miyata, N.Muramatsu, T.Nishi, H.Ohnishi, K.Ozawa, H.Shimizu, R.Shirai, M.Tabata, A.O.Tokiyasu, Y.Tsuchikawa, H.Yamazaki

Low-energy Scattering Parameters Between the eta Meson and Nucleon from eta Photoproduction on the Deuteron

NUCLEAR REACTIONS 2H(γ, nη), E=0.82-1.26 GeV; analyzed recoil η momentum vs incident bremsstrahlung Eγ; deduced η-n scattering length. More results in near future.

doi: 10.5506/APhysPolB.48.1801
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2009IT02      Hyperfine Interactions 193, 27 (2009)

K.Itahashi, S.Itoh, N.Fukunishi, H.Geissel, R.S.Hayano, S.Hirenzaki, M.Iwasaki, P.Kienle, R.Kimura, K.Lindberg, C.Nociforo, H.Ohnishi, S.Okada, N.Ono, H.Outa, M.Sato, K.Suzuki, T.Suzuki, H.Tatsuno, P.-E.Tegner, M.Wakasugi, H.Weick, J.Yamagata-Sekihara, To.Yamazaki, Y.Yano, I.Zartova

Pionic atom factory project in the RIBF, Spectroscopy of pionic atom in 122Sn (d, 3He) Nuclear Reaction

doi: 10.1007/s10751-009-0069-7
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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2005BO06      Nucl.Phys. A749, 251c (2005)

K.Borer, W.Chen, Z.Li, C.Cicalo, A.De Falco, M.Floris, A.Masoni, G.Puddu, S.Serci, G.Usai, J.Buytaert, M.Keil, C.Lourenco, E.Radermacher, P.Rosinsky, E.Tveiten, J.Castor, A.Devaux, P.Force, N.Guettet, F.Manso, K.Banicz, S.Damjanovic, H.J.Specht, A.David, J.Lozano, A.Neves, P.Parracho, P.Ramalhete, J.Seixas, R.Shahoyan, P.Sonderegger, R.Veenhof, H.Wohri, B.Cheynis, L.Ducroux, J.-Y.Grossiord, A.Guichard, P.Pillot, R.Tieulent, B.Chaurand, L.Kluberg, H.En'yo, J.Heuser, H.Ohnishi, A.Drees, R.Arnaldi, A.Colla, P.Cortese, N.de Marco, A.Ferretti, C.Oppedisano, E.Scomparin, A.Grigorian, H.Gulkanyan, H.Vardanyan

First results of the NA60 experiment at the CERN SPS

NUCLEAR REACTIONS In(In, X), E=158 GeV/nucleon; measured dimuon invariant mass spectra; deduced J/ψ and ψ' yields.

doi: 10.1016/j.nuclphysa.2004.12.047
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2005OH03      J.Phys.(London) G31, S1209 (2005)

H.Ohnishi, for the NA60 Collaboration

J/ψ production in indium-indium collisions

NUCLEAR REACTIONS In(In, X), E=158 GeV/nucleon; measured dimuon invariant mass spectra, J/ψ yield ratio.

doi: 10.1088/0954-3899/31/6/089
Citations: PlumX Metrics


2004OH03      Nucl.Phys. A734, 49 (2004)

H.Ohnishi, for the NA60 Collaboration

The NA60 experiment at CERN SPS: First results and prospects

NUCLEAR REACTIONS Be, In, Pb(p, X), E at 400 GeV/c; measured dimuon mass and transverse momentum distributions. Pb(Pb, X), E at 20, 30 GeV/c/nucleon; measured interaction vertex distributions.

doi: 10.1016/j.nuclphysa.2004.01.009
Citations: PlumX Metrics


2002BE21      Eur.Phys.J. C 23, 237 (2002)

I.G.Bearden, H.Boggild, J.Boissevain, P.H.L.Christiansen, L.Conin, J.Dodd, B.Erazmus, S.Esumi, C.W.Fabjan, D.Ferenc, A.Franz, J.J.Gaardhoje, A.G.Hansen, O.Hansen, D.Hardtke, H.van Hecke, E.B.Holzer, T.J.Humanic, P.Hummel, B.V.Jacak, K.Kaimi, M.Kaneta, T.Kohama, M.Kopytine, M.Leltchouk, A.Ljubicic, Jr., B.Lorstad, L.Martin, A.Medvedev, M.Murray, H.Ohnishi, G.Paic, S.U.Pandey, F.Piuz, J.Pluta, V.Polychronakos, M.Potekhin, G.Poulard, D.Reichhold, A.Sakaguchi, J.Schmidt-Sorensen, J.Simon-Gillo, W.Sondheim, T.Sugitate, J.P.Sullivan, Y.Sumi, W.J.Willis, K.Wolf, N.Xu, D.S.Zachary

Deuteron and Triton Production with High Energy Sulphur and Lead Beams

NUCLEAR REACTIONS S, Pb(32S, X), E=200 GeV/nucleon; Pb(208Pb, X), E=158 GeV/nucleon; measured proton, deuteron, and triton spectra, multiplicities; deduced reaction mechanism features.

doi: 10.1007/s100520100877
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2002OH01      Nucl.Phys. A698, 659c (2002)

H.Ohnishi, for the PHENIX Collaboration

Particle Ratios in PHENIX at RHIC

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; measured antiparticle to particle yield ratios. Comparisons with model predictions.

doi: 10.1016/S0375-9474(01)01452-X
Citations: PlumX Metrics


2000BE45      Phys.Rev.Lett. 85, 2681 (2000)

I.G.Bearden, H.Boggild, J.Boissevain, P.H.L.Christiansen, L.Conin, J.Dodd, B.Erazmus, S.Esumi, C.W.Fabjan, D.Ferenc, A.Franz, J.J.Gaardhoje, A.G.Hansen, O.Hansen, D.Hardtke, H.van Hecke, E.B.Holzer, T.J.Humanic, P.Hummel, B.V.Jacak, K.Kaimi, M.Kaneta, T.Kohama, M.L.Kopytine, M.Leltchouk, A.Ljubicic, B.Lorstad, L.Martin, A.Medvedev, M.Murray, H.Ohnishi, G.Paic, S.U.Pandey, F.Piuz, J.Pluta, V.Polychronakos, M.Potekhin, G.Poulard, D.Reichold, A.Sakaguchi, J.Schmidt-Sorensen, J.Simon-Gillo, W.Sondheim, T.Sugitate, J.P.Sullivan, Y.Sumi, W.J.Willis, K.L.Wolf, N.Xu, D.S.Zachary

Antideuteron Production in 158A GeV/c Pb + Pb Collisions

NUCLEAR REACTIONS Pb(Pb, X), E at 158 GeV/c/nucleon; measured antiproton, antideuteron production σ vs transverse momentum; deduced coalescence parameter.

doi: 10.1103/PhysRevLett.85.2681
Citations: PlumX Metrics


2000BE60      Eur.Phys.J. C 18, 317 (2000)

I.G.Bearden, H.Boggild, J.Boissevain, P.H.L.Christiansen, L.Conin, J.Dodd, B.Erazmus, S.Esumi, C.W.Fabjan, D.Ferenc, A.Franz, J.J.Gaardhoje, A.G.Hansen, O.Hansen, D.Hardtke, H.van Hecke, E.B.Holzer, T.J.Humanic, P.Hummel, B.V.Jacak, K.Kaimi, M.Kaneta, T.Kohama, M.Kopytine, M.Leltchouk, A.Ljubicic, Jr., B.Lorstad, N.Maeda, L.Martin, A.Medvedev, M.Murray, H.Ohnishi, G.Paic, S.U.Pandey, F.Piuz, J.Pluta, V.Polychronakos, M.Potekhin, G.Poulard, D.Reichhold, A.Sakaguchi, J.Schmidt-Sorensen, J.Simon-Gillo, W.Sondheim, T.Sugitate, J.P.Sullivan, Y.Sumi, W.J.Willis, K.Wolf, N.Xu, D.S.Zachary

Space-Time Evolution of the Hadronic Source in Peripheral to Central Pb + Pb Collisions

NUCLEAR REACTIONS Pb(Pb, X), E(cm)=17.3 GeV/nucleon; measured particle multiplicities, two-pion correlations; deduced source size parameters, related features.

doi: 10.1007/s100520000543
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1990MC03      Nucl.Phys. A509, 39 (1990)

T.L.McAbee, W.J.Thompson, H.Ohnishi

Spin-Spin Interactions in Nucleon-Nucleus Scattering

NUCLEAR REACTIONS 27Al, 59Co, 93Nb(n, n), E=10-60 MeV; calculated spin-spin σ(E). DWBA, nucleon-nucleus spin-spin interactions.

doi: 10.1016/0375-9474(90)90375-V
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1984OH01      Nucl.Phys. A415, 271 (1984)

H.Ohnishi, M.Tanifuji, M.Kamimura, Y.Sakuragi, M.Yahiro

Tensor Interactions and Polarization Phenomena in Heavy-Ion Scattering

NUCLEAR REACTIONS 58Ni(polarized 7Li, 7Li), (polarized 7Li, 7Li'), E=14.2, 20.3 MeV; calculated σ(θ), analyzing power vs θ. Coupled-channels method, cluster-folding interactions.

doi: 10.1016/0375-9474(84)90623-7
Citations: PlumX Metrics


1982OH09      Phys.Lett. 118B, 16 (1982)

H.Ohnishi, M.Tanifuji, M.Kamimura, M.Yahiro

Effects of Tensor Interactions and Projectile Excitations in the Scattering of 7Li

NUCLEAR REACTIONS 58Ni(polarized 7Li, 7Li), (polarized 7Li, 7Li'), E=20.3 MeV; analyzed σ(θ), iT11(θ), T20(θ), T21(θ), T22(θ); deduced tensor interaction, projectile excitation roles. Coupled-channels method, folding model interactions.

doi: 10.1016/0370-2693(82)90592-5
Citations: PlumX Metrics


1981OH05      Phys.Lett. 103B, 83 (1981)

H.Ohnishi, M.Tanifuji, H.Noya

Polarizations of Spin 3/2 Particles and 7Li - 58Ni Interactions

NUCLEAR REACTIONS 58Ni(7Li, 7Li'), E=14.22 MeV; analyzed tensor analyzing power data; deduced spin-dependent interaction characteristics.

doi: 10.1016/0370-2693(81)90675-4
Citations: PlumX Metrics


1980NO04      Nucl.Phys. A349, 37 (1980)

H.Noya, H.Ohnishi, M.Tanifuji

Effects of Imaginary Potentials on the Vector Analyzing Power in Elastic Scattering of Polarized Deuterons

NUCLEAR REACTIONS 78Se(polarized d, d), E=12 MeV; 76,78,80,82Se(polarized d, d), E=12.5 MeV; 48Ca, 48,50Ti, 52Cr, 54,56Fe, 58Ni, 60,62,64Ni, 88Sr, 90,92Zr, 92Mo(polarized d, d), E=15 MeV; 70,72,74Ge(polarized d, d), E=16 MeV; analyzed σ(θ), iT11(θ); deduced optical model parameters, imaginary potential effects. Coupled-channels calculation.

doi: 10.1016/0375-9474(80)90442-X
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1978OH02      Phys.Lett. 76B, 256 (1978)

H.Ohnishi, H.Noya, M.Tanifuji

Vector Analyzing Power of Polarized Deuterons in Elastic Scattering

NUCLEAR REACTIONS 76,78,80,82Se(polarized d, d), E=12 MeV; calculated A(θ).

doi: 10.1016/0370-2693(78)90780-3
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