NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = Y.Tajima Found 18 matches. 2022IS02 Phys.Rev. C 105, 045201 (2022) T.Ishikawa, A.Fix, H.Fujimura, H.Fukasawa, R.Hashimoto, Q.He, Y.Honda, T.Iwata, S.Kaida, J.Kasagi, A.Kawano, S.Kuwasaki, K.Maeda, S.Masumoto, M.Miyabe, F.Miyahara, K.Mochizuki, N.Muramatsu, A.Nakamura, K.Nawa, Y.Obara, S.Ogushi, Y.Okada, K.Okamura, Y.Onodera, K.Ozawa, Y.Sakamoto, M.Sato, H.Shimizu, H.Sugai, K.Suzuki, Y.Tajima, S.Takahashi, Y.Taniguchi, Y.Tsuchikawa, H.Yamazaki, R.Yamazaki, H.Y.Yoshida Coherent photoproduction of the neutral-pion and η-meson on the deuteron at incident energies below 1.15 GeV NUCLEAR REACTIONS 2H(γ, π0ηd), E<1.15 GeV; measured reaction products, angular distributions, Eγ, Iγ, deuteron spectra, (particle)γ-coin; deduced σ(E), σ(θ, E), ηd scattering parameters, invariant mass. Comparison to other experimental data and model estimations. FOREST setup consisting of three different electromagnetic calorimeters (EMCs): 192 pure cesium iodide (CsI) crystals for the forward EMC, 252 lead scintillating-fiber sandwich modules for the central, and 62 lead-glass Cherenkov counters for the backward. Bremsstrahlung beam from the STretcher Booster (STB) ring synchrotron at the Research Center for Electron Photon Science (ELPH), Tohoku University, Japan.
doi: 10.1103/PhysRevC.105.045201
2021IS10 Phys.Rev. C 104, L052201 (2021) T.Ishikawa, H.Fujimura, H.Fukasawa, R.Hashimoto, Q.He, Y.Honda, T.Iwata, S.Kaida, J.Kasagi, A.Kawano, S.Kuwasaki, K.Maeda, S.Masumoto, M.Miyabe, F.Miyahara, K.Mochizuki, N.Muramatsu, A.Nakamura, K.Nawa, Y.Obara, S.Ogushi, Y.Okada, K.Okamura, Y.Onodera, K.Ozawa, Y.Sakamoto, M.Sato, H.Shimizu, H.Sugai, K.Suzuki, Y.Tajima, S.Takahashi, Y.Taniguchi, Y.Tsuchikawa, H.Yamazaki, R.Yamazaki, H.Y.Yoshida Resonance-like structure near the ηd threshold in the γd → π0ηd reaction NUCLEAR REACTIONS 2H(γ, π0ηd), E=0.75-1.15 GeV; measured final-state particles, total and differential σ(E) as a function of the incident photon energy, angular distributions for π0 with respect to the photon beam using FOREST detector consisting of three different electromagnetic calorimeters (EMCs) at the Research Center for Electron Photon Science (ELPH), Tohoku University; deduced S-wave resonance states and widths, strong enhancement near the ηd threshold. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.104.L052201
2020IS04 Phys.Rev. C 101, 052201 (2020) T.Ishikawa, H.Fujimura, H.Fukasawa, R.Hashimoto, Q.He, Y.Honda, A.Hosaka, T.Iwata, S.Kaida, J.Kasagi, A.Kawano, S.Kuwasaki, K.Maeda, S.Masumoto, M.Miyabe, F.Miyahara, K.Mochizuki, N.Muramatsu, A.Nakamura, S.X.Nakamura, K.Nawa, S.Ogushi, Y.Okada, K.Okamura, Y.Onodera, K.Ozawa, Y.Sakamoto, M.Sato, T.Sato, H.Shimizu, H.Sugai, K.Suzuki, Y.Tajima, S.Takahashi, Y.Taniguchi, Y.Tsuchikawa, H.Yamazaki, R.Yamazaki, H.Y.Yoshida wN scattering length from w photoproduction on the proton near the reaction threshold NUCLEAR REACTIONS 1H(γ, ω), E=1.09-1.15 GeV; measured Eγ, Iγ, differential σ(θ), and total σ(Eγ) using the FOREST detector at the Research Center for Electron Photon Science of Tohoku University; deduced scattering parameters, spin-averaged scattering length, and effective range. Comparison with other experimental results and with theoretical predictions.
doi: 10.1103/PhysRevC.101.052201
2017IS13 Phys.Lett. B 772, 398 (2017) T.Ishikawa, H.Fujimura, H.Fukasawa, R.Hashimoto, Q.He, Y.Honda, T.Iwata, S.Kaida, H.Kanda, J.Kasagi, A.Kawano, S.Kuwasaki, K.Maeda, S.Masumoto, M.Miyabe, F.Miyahara, K.Mochizuki, N.Muramatsu, A.Nakamura, K.Nawa, S.Ogushi, Y.Okada, K.Okamura, Y.Onodera, K.Ozawa, Y.Sakamoto, M.Sato, H.Shimizu, H.Sugai, K.Suzuki, Y.Tajima, Y.Taniguchi, Y.Tsuchikawa, H.Yamazaki, R.Yamazaki, H.Y.Yoshida First measurement of coherent double neutral-pion photoproduction on the deuteron at incident energies below 0.9 GeV NUCLEAR REACTIONS 2H(γ, π0), E<0.9 GeV; measured reaction products; deduced total σ. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2017.04.010
2007MI38 Prog.Theor.Phys.(Kyoto), Suppl. 168, 90 (2007) F.Miyahara, J.Kasagi, T.Nakabayashi, H.Fukasawa, R.Hashimoto, T.Ishikawa, T.Iwata, H.Kanda, T.Kinoshita, K.Maeda, K.Nawa, T.Nomura, H.Shimizu, T.Shishido, K.Suzuki, Y.Tajima, T.Takahashi, H.Ueno, H.Yamazaki, H.Y.Yoshida Narrow Resonance at Eγ = 1020 MeV in the D(γ, η)pn Reaction NUCLEAR REACTIONS 2H(γ, X), E=0.6-1.15 GeV; measured cross sections and angular distributions.
doi: 10.1143/PTPS.168.90
2006KI09 Phys.Lett. B 639, 429 (2006) T.Kinoshita, H.Yamazaki, H.Fukasawa, K.Hirota, T.Ishikawa, J.Kasagi, A.Kato, T.Katsuyama, K.Kino, F.Miyahara, T.Nakabayashi, K.Nawa, K.Okamura, Y.Saitoh, K.Satou, M.Sengoku, H.Shimizu, K.Suzuki, S.Suzuki, T.Terasawa, H.Kanda, K.Maeda, T.Takahashi, Y.Aruga, T.Fujinoya, A.Iijima, M.Itaya, Y.Ito, T.Iwata, H.Kato, T.Kawamura, T.Michigami, M.Moriya, T.Sasaki, Y.Tajima, S.Takita, T.Noma, M.Yamamoto, H.Y.Yoshida, Y.Yoshida, O.Konno, T.Maruyama, T.Yorita Photoproduction of η-mesons off C and Cu nuclei for photon energies below 1.1 GeV NUCLEAR REACTIONS C, Cu(γ, X), E=600-1100 MeV; measured total η production σ, σ(θ), invariant mass spectra; deduced resonance features. Comparison with other results and model calculations.
doi: 10.1016/j.physletb.2006.05.088
2006NA28 Phys.Rev. C 74, 035202 (2006) T.Nakabayashi, H.Fukasawa, R.Hashimoto, T.Ishikawa, T.Iwata, H.Kanda, J.Kasagi, T.Kinoshita, K.Maeda, F.Miyahara, K.Nawa, T.Nomura, H.Shimizu, T.Shishido, K.Suzuki, Y.Tajima, T.Takahashi, H.Ueno, H.Yamazaki, H.Y.Yoshida Photoproduction of η mesons off protons for Eγ ≤ 1.15 GeV NUCLEAR REACTIONS 1H(γ, X), E=0.70-1.15 MeV; measured η-meson production σ(θ), excitation function. Tagged photons, comparison with previous results and model predictions.
doi: 10.1103/PhysRevC.74.035202
2003MA65 Nucl.Phys. A721, 723c (2003) T.Matsumura, H.Kohri, T.Hotta, T.Nakano, T.Mibe, R.G.T.Zegers, M.Fujiwara, N.Muramatsu, T.Ishikawa, M.Miyabe, M.Niiyama, M.Sumihama, H.Nakamura, Y.Sugaya, H.Kawai, T.Ooba, Y.Shiino, P.M.Shagin, K.Hicks, C.Rangacharyulu, S.Date, Y.Ohashi, T.Yorita, Y.Tajima, H.Y.Yoshida, D.Oshuev, J.K.Ahn, J.Kasagi, T.Kinoshita, T.Nakabayashi, H.Yamazaki, H.Shimizu 2π0 photoproduction experiment at SPring-8 NUCLEAR REACTIONS H, C(γ, 2π0X), E=1.5-2.4 GeV; measured 4γ-cluster events invariant mass spectra.
doi: 10.1016/S0375-9474(03)01166-7
2003YA13 Nucl.Phys. A721, 449c (2003) M.Yamaga, M.Dorochenko, T.Inagaki, N.Ishihara, G.Y.Lim, T.Morimoto, H.Okuno, K.Omata, T.Sato, M.Sekimoto, Y.Yoshimura, A.Ajimura, T.Ikei, Y.Ikemoto, M.Nomachi, T.Oba, K.Sakashita, Y.Sugaya, T.Yamanaka, M.Itaya, T.Iwata, T.Hariu, M.Moriya, Y.Tajima, M.Yamamoto, H.Yoshida, Y.Yoshida, A.Lednev, J.Nix, G.Perdue, E.Pod, M.Rawtajizak, Y.Wah, H.Watanabe, V.Baranov, N.Khomouov, A.Kurilin, G.Macharashvili, A.Moissenko, Z.Tsamalaidze, Y.Akune, Y.Fujioka, N.Kawakubo, S.Kobayashi, T.Kojima, J.K.Ahn, H.S.Lee, S.Y.Lee, T.Shinkawa, Y.B.Hsiung, T.Nakano KL → π0νν-bar experiment at KEK 12-GeV PS - E391a-
doi: 10.1016/S0375-9474(03)01096-0
1998OK04 Phys.Rev. C58, 2180 (1998) H.Okamura, S.Ishida, N.Sakamoto, H.Otsu, T.Uesaka, T.Wakasa, H.Sakai, T.Niizeki, H.Toyokawa, Y.Tajima, H.Ohnuma, M.Yosoi, K.Hatanaka, T.Ichihara Mechanism of the Forward-Angle (d, pn) Reaction at Intermediate Energies NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=140, 270 MeV; measured elastic breakup σ(Ep, En, θ=0°); deduced Coulomb breakup contribution. Post-form DWBA analysis.
doi: 10.1103/PhysRevC.58.2180
1998OR04 Phys.Rev.Lett. 81, 3607 (1998) H.Orihara, C.C.Yun, A.Terakawa, K.Itoh, A.Yamamoto, K.Kawami, H.Suzuki, Y.Mizuno, H.Kamurai, Y.Tajima, K.Ishii, Y.Fujii, H.Sagawa, T.Suzuki, H.Ohnuma Isospin Mixing in the Isobaric Analog State Derived from the (p, nIASp-tilde) Reaction on 140Ce, 172, 174, 176Yb, and 208Pb NUCLEAR REACTIONS 140Ce, 172,174,176Yb, 208Pb(p, n), E=25, 35 MeV; measured neutron spectra, proton spectra, np-coin following IAS decay. 140Pr, 172,174,176Lu, 208Bi deduced IAS spreading widths, isospin mixing contribution.
doi: 10.1103/PhysRevLett.81.3607
1998TO08 Phys.Lett. 424B, 219 (1998) J.A.Tostevin, S.Rugmai, R.C.Johnson, H.Okamura, S.Ishida, N.Sakamoto, H.Otsu, T.Uesaka, T.Wakasa, H.Sakai, T.Niizeki, H.Toyokawa, Y.Tajima, H.Ohnuma, M.Yosoi, K.Hatanaka, T.Ichihara Coulomb Breakup of Light Composite Nuclei NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=140 MeV; measured σ(Ep, θ(p), θ(n)); deduced Coulomb dissociation mechanism. Core-valence model.
doi: 10.1016/S0370-2693(98)00228-7
1995TO03 Phys.Rev. C51, 2592 (1995) H.Toyokawa, H.Ohnuma, Y.Tajima, T.Niizeki, Y.Honjo, S.Tomita, K.Ohkushi, M.H.Tanaka, S.Kubono, M.Yosoi Coupling Effects Studied in the 13C(p, pn)12C and 13C(p, d)12C Reactions at E(p) = 35 MeV NUCLEAR REACTIONS 13C(p, np), (p, d), E=35 MeV; measured σ(θ). 12C levels deduced spectroscopic factors. Distorted-wave Born approximation, adiabatic deuteron breakup approximation, continuum discretized coupled channels analyses.
doi: 10.1103/PhysRevC.51.2592
1994IC01 Phys.Lett. 323B, 278 (1994) T.Ichihara, M.Ishihara, H.Ohnuma, T.Niizeki, Y.Tajima, T.Yamamoto, Y.Fuchi, S.Kubono, M.H.Tanaka, H.Okamura, S.Ishida, S.Miyamoto, H.Toyokawa Charge-Exchange Reaction 12C(12C, 12N)12B at E/A = 135 MeV NUCLEAR REACTIONS 12C(12C, 12N), (12C, 12C), E=135 MeV/nucleon; measured σ(θ), energy spectra; deduced model parameters. DWBA analysis.
doi: 10.1016/0370-2693(94)91220-3
1994IC02 Nucl.Phys. A569, 287c (1994) T.Ichihara, T.Niizeki, H.Okamura, H.Ohnuma, H.Sakai, Y.Fuchi, K.Hatanaka, M.Hosaka, S.Ishida, K.Kato, S.Kato, H.Kawashima, S.Kubono, S.Miyamoto, H.Orihara, N.Sakamoto, S.Takaku, Y.Tajima, M.H.Tanaka, H.Toyokawa, T.Uesaka, T.Yamamoto, T.Yamashita, M.Yosoi, M.Ishihara Spin-Isospin Resonances Observed in the (d, 2He) and (12C, 12N) Reactions at E/A = 135 MeV NUCLEAR REACTIONS 28Si(d, X), E=260 MeV; measured 2He energy spectra. 28Si, 12,13C(12C, 12N), E=135 MeV/nucleon; measured σ(θ); deduced model parameters, reaction mechanism, strong selectivity of ΔS=1, ΔT=1 transitions. 12B levels deduced transfer L. DWBA analysis.
doi: 10.1016/0375-9474(94)90119-8
1994KU06 Z.Phys. A348, 59 (1994) S.Kubono, C.C.Yun, R.N.Boyd, L.R.Buchmann, Y.Fuchi, M.Hosaka, N.Ikeda, C.L.Jiang, I.Katayama, H.Kawashima, H.Miyatake, T.Niizeki, T.Nomura, A.Odahara, M.Ohura, H.Ohnuma, H.Orihara, C.Rolfs, T.Shimoda, Y.Tajima, M.H.Tanaka, H.Toyokawa High Resolution Study of 24Mg(p, d)23Mg for the Ne-E Problem NUCLEAR REACTIONS 24Mg(p, d), E=34-945 MeV; measured deuteron spectra, σ(θ); deduced 22Na(p, γ) reaction rate, astrophysics related Ne-E problem implications. 23Mg deduced level, possible J, π.
doi: 10.1007/BF01291654
1993OH01 Phys.Rev. C47, 648 (1993) H.Ohnuma, K.Hatanaka, S.I.Hayakawa, M.Hosaka, T.Ichihara, S.Ishida, S.Kato, T.Niizeki, M.Ohura, H.Okamura, H.Orihara, H.Sakai, H.Shimizu, Y.Tajima, H.Toyokawa, H.Y.Yoshida, M.Yosoi (d, 2He) Reactions at E(d) = 260 MeV as a Possible Probe to Nuclear Spin-Isospin Excitation NUCLEAR REACTIONS 6Li, 12,13C, 23Na(d, 2p), E=260 MeV; measured σ(Ep1, Ep2, θ(12), φ(12)); deduced σ(d, 2He), θ=0°, proportionality to Gamow-Teller transition-strengths. Enriched targets.
doi: 10.1103/PhysRevC.47.648
1991KU31 Z.Phys. A341, 121 (1991) S.Kubono, N.Ikeda, M.H.Tanaka, T.Nomura, I.Katayama, Y.Fuchi, H.Kawashima, M.Ohura, H.Orihara, C.C.Yun, Y.Tajima, M.Yosoi, H.Ohnuma, H.Toyokawa, H.Miyatake, T.Shimoda, R.N.Boyd, T.Kubo, I.Tanihata, T.Kajino Decay Properties of the Key Resonant States in 8Li(α, n)11B for Primordial Nucleosynthesis NUCLEAR REACTIONS 9Be(α, p), E=50.29 MeV; measured pn-coin, (particle)(particle)-correlation; deduced implications to astrophysical reaction 8Li(α, n). 12B level deduced decay L, branching ratios, Γn/Γ, Γα/Γ.
doi: 10.1007/BF01281284
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