NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = K.Hirota Found 30 matches. 2023OK03 Phys.Rev. C 107, 054602 (2023) T.Okudaira, Y.Tani, S.Endo, J.Doskow, H.Fujioka, K.Hirota, K.Kameda, A.Kimura, M.Kitaguchi, M.Luxnat, K.Sakai, D.C.Schaper, T.Shima, H.M.Shimizu, W.M.Snow, S.Takada, T.Yamamoto, H.Yoshikawa, T.Yoshioka Angular distribution of γ-rays from a neutron-induced p-wave resonance of 132Xe NUCLEAR REACTIONS 131Xe(n, γ), E=epithermal; measured Eγ, Iγ, γ(θ); deduced neutron-energy dependent angular distribution angular distribution of γ-rays including ones from 3.2 eV p-wave resonance. Angular distribution is interpreted to originate from the interference between s- and p-wave amplitudes. 22 Ge detectors for γ-detection at the Accurate Neutron-Nucleus Reaction Measurement Instrument (ANNRI) beamline of the Japan Proton Accelerator Research Complex (J-PARK).
doi: 10.1103/PhysRevC.107.054602
2022EN02 Phys.Rev. C 106, 064601 (2022) S.Endo, T.Okudaira, R.Abe, H.Fujioka, K.Hirota, A.Kimura, M.Kitaguchi, T.Oku, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, S.Takahashi, T.Yamamoto, H.Yoshikawa, T.Yoshioka Measurement of the transverse asymmetry of γ rays in the 117Sn(n, γ)118Sn reaction NUCLEAR REACTIONS 117Sn(polarized n, γ), E=epithermal; measured Eγ, Iγ, γ(θ), E(n), I(n), polarization of neutron beam, neutron TOF spectrum; deduced transverse asymmetry for 1.3-eV resonance, angular dependence of asymmetric γ-ray yields for the orientation of the neutron polarization. Neutron spin filter based on 3He. Lithium glass scintillators for neutron detection and Ge detectors for γ-detection at the Material and Life Science Experiment Facility (MLF) of the Japan Proton Accelerator Research Complex (J-PARK).
doi: 10.1103/PhysRevC.106.064601
2022KO16 Phys.Rev. C 105, 054615 (2022) J.Koga, S.Takada, S.Endo, H.Fujioka, K.Hirota, K.Ishizaki, A.Kimura, M.Kitaguchi, Y.Niinomi, T.Okudaira, K.Sakai, T.Shima, H.M.Shimizu, Y.Tani, T.Yamamoto, H.Yoshikawa, T.Yoshioka Angular distribution of γ-rays from the p-wave resonance of 118Sn NUCLEAR REACTIONS 117Sn(n, γ), E<10 eV; measured Eγ, Iγ, γ(θ); deduced angular distribution of γ-rays from 1.33 eV p-wave resonance in 118Sn, γ-rays, asymmetry, resonances, angular dependent asymmetric resonance shapes. Array of 22 germanium detectors at the accurate neutron-nucleus reaction and measurement setup (ANNRI) in the Japan Proton Accelerator Research Complex (J-PARC).
doi: 10.1103/PhysRevC.105.054615
2021OK01 Phys.Rev. C 104, 014601 (2021) T.Okudaira, S.Endo, H.Fujioka, K.Hirota, K.Ishizaki, A.Kimura, M.Kitaguchi, J.Koga, Y.Niinomi, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, Y.Tani, T.Yamamoto, H.Yoshikawa, T.Yoshioka Energy-dependent angular distribution of individual γ-rays in the 139La(n, γ)140*La reaction NUCLEAR REACTIONS 139La(n, γ)140*La, E=0.740 eV resonance; measured Eγ and Iγ of primary γ rays, E(n), I(n), nγ-coin, γ(θ) using Ge detector for γ rays and time-of-flight method for neutrons at the Materials and Life Science Experimental Facility (MLF) at J-PARC. 140La; deduced levels, J, π; discussed significance of the γ-ray angular distributions.
doi: 10.1103/PhysRevC.104.014601
2020YA17 Phys.Rev. C 101, 064624 (2020), Erratum Phys.Rev. C 105, 039901 (2022) T.Yamamoto, T.Okudaira, S.Endo, H.Fujioka, K.Hirota, T.Ino, K.Ishizaki, A.Kimura, M.Kitaguchi, J.Koga, S.Makise, Y.NiInomi, T.Oku, K.Sakai, T.Shima, H.M.Shimizu, S.Takada, Y.Tani, H.Yoshikawa, T.Yoshioka Transverse asymmetry of γ rays from neutron-induced compound states of 140La NUCLEAR REACTIONS 139La(polarized n, γ), E=epithermal; measured Eγ, Iγ, γ(θ), E(n), I(n), polarization of neutron beam, neutron TOF spectrum of γ rays and using Ge detectors for γ detection and lithium glass scintillators for neutron detection of the Accurate Neutron-Nucleus Reaction Measurement Instrument (ANNRI) at the Material and Life Science Experiment Facility (MLF) of the Japan Proton Accelerator Research Complex (J-PARK); deduced inclusive and p-wave resonant γ-ray transverse asymmetry. 140La; deduced s- and p-wave neutron resonances, J, π, Γγ, Γn, γ-ray yield in the vicinity of the p-wave resonance.
doi: 10.1103/PhysRevC.101.064624
2019FU06 Phys.Rev. C 100, 034618 (2019) H.Fujita, Y.Fujita, Y.Utsuno, K.Yoshida, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, R.Hutton, D.Ishikawa, A.Krasznahorkay, H.Matsubara, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro Experimental study of Gamow-Teller transitions via the high-energy-resolution 18O(3He, t)18F reaction: Identification of the low-energy "super"-Gamow-Teller state NUCLEAR REACTIONS 18O(3He, t)18F, E=140 MeV/nucleon; measured E(t), I(t), angular distribution of tritons using Grand Raiden magnetic spectrometer at RCNP facility. 18F; deduced levels, J, π, L-transfers, widths, B(GT) Gamow-Teller strengths, low-energy super Gamow-Teller (LeSGT) state. DWBA analysis. Comparison with previous experimental and evaluated data, and with shell-model calculations using USDA, USDB and modified-PSDWBT interactions, and quasiparticle-random-phase approximation (QRPA) calculations.
doi: 10.1103/PhysRevC.100.034618
2019HA32 Phys.Rev. C 100, 064002 (2019) C.C.Haddock, M.Hiromoto, K.Hirota, T.Ino, M.Kitaguchi, K.Mishima, N.Oi, T.Shima, H.M.Shimizu, W.M.Snow, T.Yoshioka Measurement of the total neutron-scattering cross-section ratios of noble gases of natural isotopic composition using a pulsed neutron beam NUCLEAR REACTIONS He, Ne, Ar, Kr, Xe(n, X), E=11.7 meV pulsed slow neutron beam; measured total neutron σ relative to that for Ne(n, X) at the MLF facility of J-PARC. Comparison with previous experimental values.
doi: 10.1103/PhysRevC.100.064002
2019KI07 Prog.Theor.Exp.Phys. 2019, 093C01 (2019) R.Kitahara, K.Hirota, S.Ieki, T.Ino, Y.Iwashita, M.Kitaguchi, J.Koga, K.Mishima, A.Morishita, N.Nagakura, H.Oide, H.Otono, Y.Seki, D.Sekiba, T.Shima, H.M.Shimizu, N.Sumi, H.Sumino, K.Taketani, T.Tomita, T.Yamada, S.Yamashita, M.Yokohashi, T.Yoshioka Improved accuracy in the determination of the thermal cross section of 14N(n, p)14C for neutron lifetime measurement NUCLEAR REACTIONS 14N(n, p), 17O(n, α), E thermal; measured reaction products; deduced σ. Comparison with available data.
doi: 10.1093/ptep/ptz096
2018OK01 Phys.Rev. C 97, 034622 (2018); Erratum Phys.Rev. C 109, 029903 (2024) T.Okudaira, S.Takada, K.Hirota, A.Kimura, M.Kitaguchi, J.Koga, K.Nagamoto, T.Nakao, A.Okada, K.Sakai, H.M.Shimizu, T.Yamamoto, T.Yoshioka Angular distribution of γ rays from neutron-induced compound states of 140La NUCLEAR REACTIONS 139La(n, γ), E=0.2-1.4 eV epithermal neutrons; measured Eγ, Iγ, γ(θ, En), angular distribution of emitted γ rays in the transition from the p-wave resonance in 139La+n to the 140La g.s. at Japan Proton Accelerator Research Complex (J-PARC); deduced neutron resonance energies, Γγ. 140La; deduced levels, J, π. Discussed T- and P-violating and effects for the 0.74 eV p-wave resonance.
doi: 10.1103/PhysRevC.97.034622
2016GA23 Phys.Rev. C 93, 064326 (2016) E.Ganioglu, H.Fujita, B.Rubio, Y.Fujita, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro High-resolution study of Gamow-Teller transitions in the 48Ti(3He, t)48V reaction NUCLEAR REACTIONS 48Ti(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ) using Grand Raiden spectrometer at RCNP-Osaka cyclotron facility. 48V; deduced levels, L-transfers, Tz=+2 to +1 Gamow-Teller transitions, Gamow-Teller B(GT) strengths. DWBA analysis. Comparisons with shell-model calculations using GXPF1J interaction, and with B(GT) results from 47Ti(3He, t)47V reaction. Predictions for β spectrum of mirror decay 48Fe to 48Mn.
doi: 10.1103/PhysRevC.93.064326
2015FU08 Phys.Rev. C 91, 064316 (2015) Y.Fujita, H.Fujita, T.Adachi, G.Susoy, A.Algora, C.L.Bai, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Nakada, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, E.J.Stephenson, T.Suzuki, A.Tamii, J.H.Thies, K.Yoshida, R.G.T.Zegers, J.Zenihiro High-resolution study of Gamow-Teller excitations in the 42Ca (3He, t) 42Sc reaction and the observation of a "low-energy super-Gamow-Teller state" NUCLEAR REACTIONS 42Ca(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using Grand Raiden spectrometer at RCNP facility. 42Sc; deduced levels, J, π, IAS, isospin of excited GT states, L-transfers, B(GT), configurations. Comparison of B(GT) values with those for 44,48Sc, and from 42Ti β+ decay to 42Sc. Isospin assignments made in comparison with results from 42Ca(p, p') reaction. Comparison with shell-model calculations using GXPF1J interaction. 12N, 16F, 40,44Sc; observed peaks from contaminants in the target material, and appropriate corrections applied to triton spectra for 42Sc.
doi: 10.1103/PhysRevC.91.064316
2014FU02 Phys.Rev.Lett. 112, 112502 (2014) Y.Fujita, H.Fujita, T.Adachi, C.L.Bai, A.Algora, G.P.A.Berg, P.von Brentano, G.Colo, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.Fransen, D.De Frenne, K.Fujita, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, E.Jacobs, A.Krasznahorkay, H.Matsubara, K.Matsuyanagi, R.Meharchand, F.Molina, K.Muto, K.Nakanishi, A.Negret, H.Okamura, H.J.Ong, T.Otsuka, N.Pietralla, G.Perdikakis, L.Popescu, B.Rubio, H.Sagawa, P.Sarriguren, C.Scholl, Y.Shimbara, Y.Shimizu, G.Susoy, T.Suzuki, Y.Tameshige, A.Tamii, J.H.Thies, M.Uchida, T.Wakasa, M.Yosoi, R.G.T.Zegers, K.O.Zell, J.Zenihiro Observation of Low- and High-Energy Gamow-Teller Phonon Excitations in Nuclei NUCLEAR REACTIONS 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=140 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced cumulative-sum strengths of the experimental B(GT) values in the final nuclei, two kinds of GT phonon states. GXPF1J, quasi particle random phase approximation (QRPA) framework based on a self-consistent Hartree-Fock mean field with Skyrme interaction calculations, comparison with available data.
doi: 10.1103/PhysRevLett.112.112502
2014KA27 Phys.Rev. C 89, 064313 (2014) M.Karakoc, R.G.T.Zegers, B.A.Brown, Y.Fujita, T.Adachi, I.Boztosun, H.Fujita, M.Csatlos, J.M.Deaven, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, J.Zenihiro Gamow-Teller transitions in the A=40 isoquintet of relevance for neutrino captures in 40Ar NUCLEAR REACTIONS 40Ar(3He, t), E=140 MeV/nucleon; measured triton spectra, σ using Grand-Raiden spectrometer at RCNP facility. 40K; deduced levels, J, π, B(GT) DWBA analysis. Main focus on 1+ states at 2290 and 2730 keV. Other details to appear in a future publication. 40Ar(p, n)40K; 40Ti(β+), (EC); analyzed previous experimental results, and compared Gamow-Teller B(GT) strengths in all three studies. Comparison with shell-model calculations in the sd-pf shell with a new interaction (WBMB-C) to study differences between structure of transitions from 40Ar and 40Ti. Discussed ratio of the cross sections for low-lying 1+ states populated in 40Ar(p, n) and 40Ar(3He, t) reactions. Relevance of 40Ar in the use of liquid argon as a medium for neutrino detection.
doi: 10.1103/PhysRevC.89.064313
2013FU08 Phys.Rev. C 88, 014308 (2013) Y.Fujita, T.Adachi, H.Fujita, A.Algora, B.Blank, M.Csatlos, J.M.Deaven, E.Estevez Aguado, E.Ganioglu, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, E.J.Stephenson, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro High-resolution study of TZ = +2 → +1 Gamow-Teller transitions in the 44Ca(3He, t)44Sc reaction NUCLEAR REACTIONS 44Ca(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ) using Grand Raiden magnetic spectrometer at RCNP facility. 44Sc; deduced levels, IAS, L transfers, J, π, B(GT) strengths, Ikeda sum rule for B(GT). Comparison with data from 44Ca(p, p'), E=200 MeV reaction populating T=1 states in 44Ca. Comparison with shell-model calculations using GXPF1J effective interaction. Discussed double isobaric analog state in 44Ca, and analog states in A=44 system of 44K, 44Ca, 44Sc, 44Ti, 44V, 44Cr nuclei. RADIOACTIVITY 44Cr(β+), (β+p); deduced half-life of 44Cr, and β+ spectrum based on B(GT) from 44Ca(3He, t) reaction; compared β+ spectrum with measured delayed-proton spectrum.
doi: 10.1103/PhysRevC.88.014308
2013GA04 Phys.Rev. C 87, 014321 (2013) E.Ganioglu, H.Fujita, Y.Fujita, T.Adachi, A.Algora, M.Csatlos, J.M.Deaven, E.Estevez Aguado, C.J.Guess, J.Gulyas, K.Hatanaka, K.Hirota, M.Honma, D.Ishikawa, A.Krasznahorkay, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, T.Otsuka, G.Perdikakis, B.Rubio, C.Scholl, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, R.G.T.Zegers, J.Zenihiro High-resolution study of Gamow-Teller transitions in the 47Ti(3He, t)47V reaction NUCLEAR REACTIONS 47Ti(3He, t), E=140 MeV/nucleon; measured E(t), I(t), σ(θ) using Grand Raiden magnetic spectrometer at the RCNP, Osaka. 47V; deduced levels, IAS, L-transfer, J, π, Gamow-Teller strengths. DWBA analysis. Comparison with shell-model calculations using the GXPF1 interaction.
doi: 10.1103/PhysRevC.87.014321
2013ON02 Phys.Lett. B 725, 277 (2013) H.J.Ong, I.Tanihata, A.Tamii, T.Myo, K.Ogata, M.Fukuda, K.Hirota, K.Ikeda, D.Ishikawa, T.Kawabata, H.Matsubara, K.Matsuta, M.Mihara, T.Naito, D.Nishimura, Y.Ogawa, H.Okamura, A.Ozawa, D.Y.Pang, H.Sakaguchi, K.Sekiguchi, T.Suzuki, M.Taniguchi, M.Takashina, H.Toki, Y.Yasuda, M.Yosoi, J.Zenihiro Probing effect of tensor interactions in 16O via (p, d) reaction NUCLEAR REACTIONS 16O(p, d), E=198, 295, 392 MeV; measured reaction products; deduced σ(θ), tensor interaction in one-nucleon transfer reactions.
doi: 10.1016/j.physletb.2013.07.038
2012ST22 J.Phys.:Conf.Ser. 381, 012096 (2012) L.Stuhl, A.Krasznahorkay, M.Csatlos, T.Marketin, E.Litvinova, T.Adachi, A.Algora, J.Daeven, E.Estevez, H.Fujita, Y.Fujita, C.Guess, J.Gulyas, K.Hatanaka, K.Hirota, H.J.Ong, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, G.Perdikakis, B.Rubio, C.Scholl, T.Suzuki, G.Susoy, A.Tamii, J.Thies, R.Zegers, J.Zenihiro Soft spin-dipole resonances in 40Ca NUCLEAR REACTIONS 40,42,44,48Ca(3He, t), E=420 MeV; measured E(triton), I(triton, θ) using magnetic spectrometer Grand Riden at forward angles; deduced unnormalized σ(θ) to IAS and some excited states using GASPAN program package. 40,42,44,48Sc deduced dipole transition strength distribution, periodic spin-dipole strength distribution (most in 40Sc) resembling multi-phonon vibrational band; calculated isospin-flip, spin-isospin-flip dipole transition strength functions using RRPA (relativistic RPA).
doi: 10.1088/1742-6596/381/1/012096
2011GU14 Phys.Rev. C 83, 064318 (2011) C.J.Guess, T.Adachi, H.Akimune, A.Algora, S.M.Austin, D.Bazin, B.A.Brown, C.Caesar, J.M.Deaven, H.Ejiri, E.Estevez, D.Fang, A.Faessler, D.Frekers, H.Fujita, Y.Fujita, M.Fujiwara, G.F.Grinyer, M.N.Harakeh, K.Hatanaka, C.Herlitzius, K.Hirota, G.W.Hitt, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, H.J.Ong, G.Perdikakis, V.Rodin, B.Rubio, Y.Shimbara, G.Susoy, T.Suzuki, A.Tamii, J.H.Thies, C.Tur, N.Verhanovitz, M.Yosoi, J.Yurkon, R.G.T.Zegers, J.Zenihiro The 150Nd(3He, t) and 150Sm(t, 3He) reactions with applications to ββ decay of 150Nd NUCLEAR REACTIONS 150Nd(3He, t), E=140 MeV/nucleon; 150Sm(t, 3He), E=115 MeV/nucleon; measured triton and 3He spectra, excitation energy spectra, differential cross sections, σ(θ) 150Pm; deduced B(GT) strengths; isovector spin-flip giant monopole resonance (IVSGMR). Grand Raiden Spectrometer for (3He, t) and S-800 spectrometer for (t, 3He). Comparison with Quasi-Particle Random Phase Approximation (QRPA) calculations. Application to double β decay of 150Nd. RADIOACTIVITY 150Nd(2β-); calculated matrix elements for 0νββ and 2νββ decay modes using QRPA calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.064318
2011HE24 J.Phys.:Conf.Ser. 312, 092029 (2011) A.M.Heilmann, P.von Neumann-Cosel, A.Tamil, T.Adachi, C.Bertulani, J.Carter, H.Fujuita, Y.Fujita, K.Hatanaka, K.Hirota, On.H.Jin, T.Kawabata, A.Krugmann, H.Matsubara, E.Litvinova, R.Neveling, H.Okamura, B.Ozel-Tashenov, I.Poltoratska, V.Yu.Ponomarev, A.Richter, H.Sakaguchi, Y.Sakemi, Y.Sasamoto, Y.Shimizu, Y.Shimbara, F.D.Smit, T.Suzuki, Y.Tameshige, Y.Yasuda, M.Yosoi, J.Zenihiro Electric dipole response in 120Sn NUCLEAR REACTIONS 120Sn(polarized p, p'), E=295 MeV; measured Ep, Ip(θ=forward), proton polarization using high-resolution Grand Raiden magnetic spectrometer; deduced B(E1) strength distribution. Data of published DALINAC-S experiment with (γ, γ') used to extract B(E1) strengths.
doi: 10.1088/1742-6596/312/9/092029
2011ST03 Acta Phys.Pol. B42, 667 (2011) L.Stuhl, A.Krasznahorkay, M.Csatlos, T.Adachi, A.Algora, J.Deaven, E.Estevez, H.Fujita, Y.Fujita, C.Guess, J.Gulyas, K.Hatanaka, K.Hirota, H.J.Ong, D.Ishikawa, H.Matsubara, R.Meharchand, F.Molina, H.Okamura, G.Perdikakis, B.Rubio, C.Scholl, T.Suzuki, G.Susoy, A.Tamii, J.Thies, R.Zegers, J.Zenihiro High Resolution Study of the Relative Dipole Strength Distribution in Sc Isotopes NUCLEAR REACTIONS Ca(3He, t)40Sc/42Sc/44Sc/48Sc, E=420 MeV; measured triton spectra; deduced σ(θ), dipole strength, possible existence of soft dipole vibrations.
doi: 10.5506/APhysPolB.42.667
2009TA34 Phys.Rev. C 80, 064601 (2009) T.Tamae, Y.Sato, T.Yokokawa, Y.Asano, M.Kawabata, O.Konno, I.Nakagawa, I.Nishikawa, K.Hirota, H.Yamazaki, R.Kimura, H.Miyase, H.Tsubota, C.Giusti, A.Meucci Comparison of the 12C(e, e'p) cross section at low momentum transfer with a relativistic calculation NUCLEAR REACTIONS 12C(e, e'p), E=197.5 MeV; measured Ep, Ip, σ, σ(θ), and reduced cross sections. Comparison with relativistic distorted-wave impulse approximation calculations and the 12C(γ, p) reaction.
doi: 10.1103/PhysRevC.80.064601
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
2003HI01 Nucl.Phys. A714, 3 (2003) S.Hirowatari, Syafarudin, F.Aramaki, A.Nohtomi, G.Wakabayashi, Y.Uozumi, N.Ikeda, M.Matoba, Y.Aoki, K.Hirota, N.Okumura, T.Joh 100Mo(p(pol), d)99Mo reaction at 21 MeV and direct reaction analysis of the low-lying continuum spectrum NUCLEAR REACTIONS 100Mo(polarized p, d), E=21 MeV; measured deuteron spectra, σ(E, θ), Ay(E, θ). 99Mo deduced levels, J, π, spectroscopic factors, continuum features. DWBA analysis.
doi: 10.1016/S0375-9474(02)01353-2
2002OK04 Nucl.Instrum.Methods Phys.Res. A 487, 565 (2002) N.Okumura, Y.Aoki, T.Joh, Y.Honkyu, K.Hirota, K.S.Itoh Measuring system of proton total reaction cross-sections at tandem energy region NUCLEAR REACTIONS 27Al, Si(p, X), E=14-17 MeV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry E2041.
doi: 10.1016/S0168-9002(01)02201-X
1999UT03 Nucl.Phys. (Supplement) A654, 928c (1999) H.Utsunomiya, Y.Tokimoto, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt, S.Typel, G.Baur Excitation of Continuum States in 7Li and Their Decay by Quantum Tunneling NUCLEAR REACTIONS 27Al, 58Ni, 64Zn, 90Zr, 120Sn, 144Sm, 197Au(7Li, tα), E=42 MeV; measured particle spectra, forward-backward asymmetry; deduced E1, E2, higher-order effects in Coulomb breakup.
doi: 10.1016/S0375-9474(00)88575-9
1998HI05 Nucl.Phys. A628, 547 (1998) K.Hirota, Y.Aoki, N.Okumura, Y.Tagishi Deuteron Elastic Scattering and (d, p) Reactions on 208Pb at E(d) = 22 MeV and j-Dependence of T20 in (d, p) Reaction NUCLEAR REACTIONS 208Pb(polarized d, d), (polarized d, p), E=22 MeV; measured σ(θ), iT11(θ), T20(θ), T21(θ), T22(θ); deduced model independent optical parameters, j-dependence of T20. Continuum discretized coupled channels, DWBA analyses.
doi: 10.1016/S0375-9474(97)00641-6
1998UT01 Phys.Lett. 416B, 43 (1998) H.Utsunomiya, Y.Tokimoto, H.Mabuchi, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Strongly-Suppressed Post-Coulomb Acceleration in Non-Resonant Breakup of 7Li NUCLEAR REACTIONS 27Al, 58Ni, 90Zr, 120Sn, 144Sm, 197Au(7Li, tα), E=42 MeV; measured tα-coin, σ(θ, Et, Eα); deduced no evidence for fragment post-acceleration. Non-resonant breakup, Coulomb dissociation, astrophysical implications.
doi: 10.1016/S0370-2693(97)01328-2
1998UT03 Nucl.Instrum.Methods Phys.Res. A402, 417 (1998) H.Utsunomiya, Y.Tokimoto, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Method of Coulomb Breakup Probing Primordial 7Li Synthesis NUCLEAR REACTIONS 90Zr(7Li, tα), E=42 MeV; measured t-, α-spectra, tα-coin; deduced astrophysical S-factors. Comparison with direct capture data.
doi: 10.1016/S0168-9002(97)00883-8
1998UT04 J.Phys.(London) G24, 1637 (1998) H.Utsunomiya, Y.Tokimoto, K.Osada, T.Yamagata, M.Ohta, Y.Aoki, K.Hirota, K.Ieki, Y.Iwata, K.Katori, S.Hamada, Y.-W.Lui, R.P.Schmitt Astrophysical Implications of Non-Resonant Break-Up of 7Li NUCLEAR REACTIONS 90Zr, 197Au(7Li, tα), E not given; analyzed nonresonant breakup data; deduced role of post-Coulomb acceleration.
doi: 10.1088/0954-3899/24/8/044
1996AO01 Nucl.Phys. A599, 417 (1996) Y.Aoki, K.Hirota, H.Kishita, K.Koyama, M.Masaki, K.Miura, Y.Mukouhara, S.Nakagawa, N.Okumura, Y.Tagishi A New Approach to a ' Model-Independent ' Optical Potential and Its Application to Proton Elastic Scattering Near the (p, n) Threshold Energy Region NUCLEAR REACTIONS 40Ca, 28Si(polarized p, p), E=12.5-20.5 MeV; measured σ(θ), analyzing power vs θ. New approach to mode independent optical potential.
doi: 10.1016/0375-9474(95)00479-3
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