NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = K.Ieki Found 94 matches. 2024TO05 Nuovo Cim. C 47, 30 (2024) Y.Togano, T.Nakamura, T.Kobayashi, T.Aumann, H.Baba, K.Boretzky, A.Bracco, F.Browne, F.Camera, H.Chae, S.Chan, N.Chiga, H.Choi, L.Cortes, F.Delaunay, D.Dell'Aquila, Z.Elekes, Y.Fujino, I.Gasparic, J.Gibelin, K.I.Hahn, Z.Halasz, A.Horvat, K.Ieki, T.Inakura, T.Isobe, D.Kim, G.Kim, H.Ko, Y.Kondo, D.Korper, S.Koyama, Y.Kubota, I.Kuti, M.Matsumoto, A.Matta, B.Million, T.Motobayashi, I.Murray, N.Nakatsuka, N.Orr, H.Otsu, V.Panin, S.Y.Park, W.Rodriguez, D.Rossi, A.T.Saito, M.Sasano, H.Sato, Y.Shimizu, H.Simon, L.Stuhl, Y.L.Sun, S.Takeuchi, T.Tomai, H.Tornqvist, T.Uesaka, V.Vaquero, O.Wiel, K.Wimmer, H.Yamada, Z.Yang, M.Yasuda, K.Yoneda Electric dipole strength of 52Ca NUCLEAR REACTIONS Pb(52Ca, 52Ca'), E=223 MeV/nucleon; measured reaction products, Eγ, Iγ. 51,52Ca; deduced γ-ray energies, the electric dipole strength above the one-neutron separation energy. γ-ray detector array CATANA, the neutron detector NeuLAND demonstrator, and the SAMURAI spectrometer at RIKEN Nishina Center, Japan.
doi: 10.1393/ncc/i2024-24030-3
2021KA39 Phys.Lett. B 822, 136681 (2021) M.Kaneko, T.Murakami, T.Isobe, M.Kurata-Nishimura, A.Ono, N.Ikeno, J.Barney, G.Cerizza, J.Estee, G.Jhang, J.W.Lee, W.G.Lynch, C.Santamaria, C.Y.Tsang, M.B.Tsang, R.Wang, D.S.Ahn, L.Atar, T.Aumann, H.Baba, K.Boretzky, J.Brzychczyk, N.Chiga, N.Fukuda, I.Gasparic, B.Hong, A.Horvat, T.Ichihara, K.Ieki, N.Inabe, Y.J.Kim, T.Kobayashi, Y.Kondo, P.Lasko, H.S.Lee, Y.Leifels, J.Lukasik, J.Manfredi, A.B.McIntosh, P.Morfouace, T.Nakamura, N.Nakatsuka, S.Nishimura, R.Olsen, H.Otsu, P.Pawlowski, K.Pelczar, D.Rossi, H.Sakurai, H.Sato, H.Scheit, R.Shane, Y.Shimizu, H.Simon, T.Sumikama, D.Suzuki, H.Suzuki, H.Takeda, S.Tangwancharoen, Y.Togano, H.Tornqvist, Z.Xiao, S.J.Yennello, J.Yurkon, Y.Zhang Rapidity distributions of Z=1 isotopes and the nuclear symmetry energy from Sn+Sn collisions with radioactive beams at 270 MeV/nucleon NUCLEAR REACTIONS 124Sn(132Sn, X), 112Sn(108Sn, X), E=270 MeV/nucleon; measured reaction products. 1,2,3H; deduced rapidity distributions of hydrogen isotopes emitted from central collisions. Comparison with antisymmetrized molecular dynamics (AMD) calculations. RIKEN-RIBF facility.
doi: 10.1016/j.physletb.2021.136681
2021SU07 Phys.Lett. B 814, 136072 (2021) Y.L.Sun, T.Nakamura, Y.Kondo, Y.Satou, J.Lee, T.Matsumoto, K.Ogata, Y.Kikuchi, N.Aoi, Y.Ichikawa, K.Ieki, M.Ishihara, T.Kobayshi, T.Motobayashi, H.Otsu, H.Sakurai, T.Shimamura, S.Shimoura, T.Shinohara, T.Sugimoto, S.Takeuchi, Y.Togano, K.Yoneda Three-body breakup of 6He and its halo structure NUCLEAR REACTIONS C, Pb(6He, α)2NN, E=70 MeV/nucleon; measured reaction products, Eα, Iα, En, In. 6He; deduced σ(E), B(E1). Comparison with CDCC (continuum-discretized coupled-channels) method calculations.
doi: 10.1016/j.physletb.2021.136072
2020VA01 Phys.Rev.Lett. 124, 022501 (2020) V.Vaquero, A.Jungclaus, T.Aumann, J.Tscheuschner, E.V.Litvinova, J.A.Tostevin, H.Baba, D.S.Ahn, R.Avigo, K.Boretzky, A.Bracco, C.Caesar, F.Camera, S.Chen, V.Derya, P.Doornenbal, J.Endres, N.Fukuda, U.Garg, A.Giaz, M.N.Harakeh, M.Heil, A.Horvat, K.Ieki, N.Imai, N.Inabe, N.Kalantar-Nayestanaki, N.Kobayashi, Y.Kondo, S.Koyama, T.Kubo, I.Martel, M.Matsushita, B.Million, T.Motobayashi, T.Nakamura, N.Nakatsuka, M.Nishimura, S.Nishimura, S.Ota, H.Otsu, T.Ozaki, M.Petri, R.Reifarth, J.L.Rodriguez-Sanchez, D.Rossi, A.T.Saito, H.Sakurai, D.Savran, H.Scheit, F.Schindler, P.Schrock, D.Semmler, Y.Shiga, M.Shikata, Y.Shimizu, H.Simon, D.Steppenbeck, H.Suzuki, T.Sumikama, D.Symochko, I.Syndikus, H.Takeda, S.Takeuchi, R.Taniuchi, Y.Togano, J.Tsubota, H.Wang, O.Wieland, K.Yoneda, J.Zenihiro, A.Zilges Fragmentation of Single-Particle Strength around the Doubly Magic Nucleus 132Sn and the Position of the 0f5/2 Proton-Hole State in 131In NUCLEAR REACTIONS 4He(132Sn, n), (132Sn, p), E=203 MeV/nucleon; 9Be(238U, X)132Sn, E=345 MeV/nucleon; measured reaction products, Eγ, Iγ. 131Sn, 131In; deduced γ-ray energies, spectroscopic factors, strong fragmentation of single-hole strength. Comparison with theoretical calculations.
doi: 10.1103/physrevlett.124.022501
2018FU08 J.Phys.Soc.Jpn. 87, 014202 (2018) N.Fukuda, T.Kubo, D.Kameda, N.Inabe, H.Suzuki, Y.Shimizu, H.Takeda, K.Kusaka, Y.Yanagisawa, M.Ohtake, K.Tanaka, K.Yoshida, H.Sato, H.Baba, M.Kurokawa, T.Ohnishi, N.Iwasa, A.Chiba, T.Yamada, E.Ideguchi, S.Go, R.Yokoyama, T.Fujii, H.Nishibata, K.Ieki, D.Murai, S.Momota, D.Nishimura, Y.Sato, J.Hwang, S.Kim, O.B.Tarasov, D.J.Morrissey, G.Simpson Identification of New Neutron-Rich Isotopes in the Rare-Earth Region Produced by 345 MeV/nucleon 238U NUCLEAR REACTIONS 9Be(238U, F)153Ba/154Ba/154La/155La/156La/156Ce/157Ce/158Ce/156Pr/157Pr/158Pr/159Pr/160Pr/161Pr/162Nd/163Nd/164Pm/165Pm/166Sm/167Sm/168Sm/169Eu/171Gd/172Gd/173Tb/174Tb/175Dy/176Dy/177Ho/178Ho/179Er/180Er, E=345 MeV/nucleon; measured reaction products, A/Q spectra, and production cross sections for 29 new neutron-rich isotopes using BigRIPS spectrometer at RIBF-RIKEN facility.
doi: 10.7566/JPSJ.87.014202
2018VA08 Phys.Lett. B 782, 99 (2018) Zs.Vajta, D.Sohler, Y.Shiga, K.Yoneda, K.Sieja, D.Steppenbeck, Zs.Dombradi, N.Aoi, P.Doornenbal, J.Lee, H.Liu, M.Matsushita, S.Takeuchi, H.Wang, H.Baba, P.Bednarczyk, Zs.Fulop, S.Go, T.Hashimoto, E.Ideguchi, K.Ieki, K.Kobayashi, Y.Kondo, R.Minakata, T.Motobayashi, D.Nishimura, H.Otsu, H.Sakurai, Y.Sun, A.Tamaii, R.Tanaka, Z.Tian, T.Yamamoto, X.Yang, Z.Yang, Y.Ye, R.Yokoyama, J.Zenihiro Proton single particle energies next to 78Ni: Spectroscopy of 77Cu via single proton knock-out reaction NUCLEAR REACTIONS 9Be(78Zn, p)77Cu, E=240 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, level scheme. Comparison with shell model calculations.
doi: 10.1016/j.physletb.2018.05.023
2018WI10 Phys.Rev. C 98, 064313 (2018) O.Wieland, A.Bracco, F.Camera, R.Avigo, H.Baba, N.Nakatsuka, T.Aumann, S.R.Banerjee, G.Benzoni, K.Boretzky, C.Caesar, S.Ceruti, S.Chen, F.C.L.Crespi, V.Derya, P.Doornenbal, N.Fukuda, A.Giaz, K.Ieki, N.Kobayashi, Y.Kondo, S.Koyama, T.Kubo, M.Matsushita, B.Million, T.Motobayashi, T.Nakamura, M.Nishimura, H.Otsu, T.Ozaki, A.T.Saito, H.Sakurai, H.Scheit, F.Schindler, P.Schrock, Y.Shiga, M.Shikata, S.Shimoura, D.Steppenbeck, T.Sumikama, S.Takeuchi, R.Taniuchi, Y.Togano, J.Tscheuschner, J.Tsubota, H.Wang, K.Wimmer, K.Yoneda Low-lying dipole response in the unstable 70Ni nucleus NUCLEAR REACTIONS 197Au(70Ni, 70Ni'), E=260 MeV/nucleon, [secondary 70Ni beam from 9Be(238U, F), E=345 MeV/nucleon primary reaction and using the BigRIPS magnetic separator for 70Ni ions]; measured reaction products, Eγ, Iγ, Coulomb excitation yields using HECTOR+ and DALI2 arrays at RIBF-RIKEN. 70Ni; deduced 1- pygmy dipole resonances (PDR), B(E1) strengths for 1- states, energy weighted sum rule (EWSR), and B(E2) for the first 2+ state. Comparison with data for 68Ni, and with theoretical predictions.
doi: 10.1103/PhysRevC.98.064313
2017NA07 Phys.Lett. B 768, 387 (2017) N.Nakatsuka, H.Baba, T.Aumann, R.Avigo, S.R.Banerjee, A.Bracco, C.Caesar, F.Camera, S.Ceruti, S.Chen, V.Derya, P.Doornenbal, A.Giaz, A.Horvat, K.Ieki, T.Inakura, N.Imai, T.Kawabata, N.Kobayashi, Y.Kondo, S.Koyama, M.Kurata-Nishimura, S.Masuoka, M.Matsushita, S.Michimasa, B.Million, T.Motobayashi, T.Murakami, T.Nakamura, T.Ohnishi, H.J.Ong, S.Ota, H.Otsu, T.Ozaki, A.Saito, H.Sakurai, H.Scheit, F.Schindler, P.Schrock, Y.Shiga, M.Shikata, S.Shimoura, D.Steppenbeck, T.Sumikama, I.Syndikus, H.Takeda, S.Takeuchi, A.Tamii, R.Taniuchi, Y.Togano, J.Tscheuschner, J.Tsubota, H.Wang, O.Wieland, K.Wimmer, Y.Yamaguchi, K.Yoneda, J.Zenihiro Observation of isoscalar and isovector dipole excitations in neutron-rich 20O NUCLEAR REACTIONS 197Au, He(20O, 20O'), E=276 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced excited states and decay γ-ray energies, J, π, branching ratios, inelastic σ, B(E1), strength functions. Comparison with RPA calculations.
doi: 10.1016/j.physletb.2017.03.017
2017PI08 Phys.Rev. C 95, 045203 (2017) E.S.Pinzon Guerra, S.Bhadra, S.Berkman, C.Cao, P.de Perio, Y.Hayato, K.Ieki, M.Ikeda, Y.Kanazawa, J.Kim, P.Kitching, K.Mahn, T.Nakaya, M.Nicholson, K.Olchanski, S.Rettie, H.A.Tanaka, S.Tobayama, M.J.Wilking, T.Yamauchi, S.Yen, M.Yokoyama, for the DUET Collaboration Measurement of σABS and σCX of π+ on carbon by the Dual Use Experiment at TRIUMF (DUET) NUCLEAR REACTIONS C(π+, π0) at 201.6-295.5 MeV/c; measured forward-going photons following the decay of π0 produced in a charge-exchange interaction using PIAνO, and CEMBALOS detectors at TRIUMF as DUET Collaboration; deduced absorption σ(E, ABS) and charge exchange σ(E, CX). Covariance matrix analysis for uncertainties. Comparison with previous experiments, and with model predictions from GEANT4, FLUKA, and NEUT
doi: 10.1103/PhysRevC.95.045203
2017SU26 Phys.Rev. C 96, 034604 (2017) H.Suzuki, T.Kubo, N.Fukuda, N.Inabe, D.Kameda, H.Takeda, K.Yoshida, K.Kusaka, Y.Yanagisawa, M.Ohtake, H.Sato, Y.Shimizu, H.Baba, M.Kurokawa, K.Tanaka, O.B.Tarasov, D.Bazin, D.J.Morrissey, B.M.Sherrill, K.Ieki, D.Murai, N.Iwasa, A.Chiba, Y.Ohkoda, E.Ideguchi, S.Go, R.Yokoyama, T.Fujii, D.Nishimura, H.Nishibata, S.Momota, M.Lewitowicz, G.De France, I.Celikovic, K.Steiger Discovery of new isotopes 81, 82Mo and 85, 86Ru and a determination of the particle instability of 103Sb NUCLEAR REACTIONS 9Be(124Xe, X), E=345 MeV/nucleon; measured reaction products for Z=28-53, A/Q=1.925-2.4 fragments, production yields and cross sections of A=70-90, Z=34-44 isotopes using the BigRIPS separator at RIBF-RIKEN facility. 81,82Mo, 85,86Ru; measured production σ for new nuclides, and compared with theoretical σ from EPAX3.1a and EPAX2.15 codes. 76Y, 78Zr; confirmed previous identification of these nuclides. 75Br, 76Kr, 77,79Rb, 78,80Sr, 79,81Y, 79,80,82Zr, 81,83Nb, 82,83,84Mo, 85Tc, 86,87Ru, 99In, 101Sn, 103Sb, 105Te; measured production yields. 81Nb, 85Tc, 103Sb; measured production yields, and the upper limits for half-lives; deduced particle-unbound character. See also 2013Su23 for preliminary and partial results in the present paper.
doi: 10.1103/PhysRevC.96.034604
2017YO01 Phys.Rev. C 95, 034313 (2017) R.Yokoyama, S.Go, D.Kameda, T.Kubo, N.Inabe, N.Fukuda, H.Takeda, H.Suzuki, K.Yoshida, K.Kusaka, K.Tanaka, Y.Yanagisawa, M.Ohtake, H.Sato, Y.Shimizu, H.Baba, M.Kurokawa, D.Nishimura, T.Ohnishi, N.Iwasa, A.Chiba, T.Yamada, E.Ideguchi, T.Fujii, H.Nishibata, K.Ieki, D.Murai, S.Momota, Y.Sato, J.W.Hwang, S.Kim, O.B.Tarasov, D.J.Morrissey, B.M.Sherrill, G.Simpson, C.R.Praharaj New K isomers in the neutron-rich N=100 isotones 162Sm, 163Eu, and 164Gd NUCLEAR REACTIONS 9Be(238U, F)162Sm/163Eu/164Gd, E=345 MeV/nucleon; measured reaction products through measurements of magnetic rigidity, time of flight (TOF), and energy loss in BigRIPS spectrometer at RIBF-RIKEN facility, Eγ, Iγ, delayed γ spectra, half-lives of μs isomers by γ(t). 162Sm, 163Eu, 164Gd; deduced levels, J, π, bands, reduced hindrance factors for E1 transitions from the isomers, configurations. Systematics of level energies in N=100 isotones of 162Sm, 164Gd, 166Dy, 168Er and 170Yb. Comparisons with deformed Hartree-Fock calculations.
doi: 10.1103/PhysRevC.95.034313
2016FA10 Phys.Rev. C 94, 044621 (2016) D.Q.Fang, Y.G.Ma, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi Proton-proton correlations in distinguishing the two-proton emission mechanism of 23Al and 22Mg NUCLEAR REACTIONS 12C(23Al, 2pX), (23Al, 2p21Na), (23Al, 2p20Ne), E=57.4 MeV/nucleon; 12C(22Mg, 2pX), (22Mg, 2p20Ne), E=53.5 MeV/nucleon, [secondary 22Mg and 23Al beams from 12C(28Si, X), E=135 MeV/nucleon primary reaction]; measured fragments and protons using ΔE-E detectors at RIBF-RIKEN facility; deduced proton-proton momentum correlation function for decays into p+p+X, p+p+20Na, and p+p+21Na channels, effective source sizes from calculations using the CRAB code with a Gaussian source, mechanism of two-proton emission.
doi: 10.1103/PhysRevC.94.044621
2016MA03 Nucl.Phys. A946, 104 (2016) K.Matsushita, T.Nishio, S.Tanaka, M.Tsuneda, A.Sugiura, K.Ieki Measurement of proton-induced target fragmentation cross sections in carbon
doi: 10.1016/j.nuclphysa.2015.11.007
2016SH07 Phys.Rev. C 93, 024320 (2016) Y.Shiga, K.Yoneda, D.Steppenbeck, N.Aoi, P.Doornenbal, J.Lee, H.Liu, M.Matsushita, S.Takeuchi, H.Wang, H.Baba, P.Bednarczyk, Zs.Dombradi, Zs.Fulop, S.Go, T.Hashimoto, M.Honma, E.Ideguchi, K.Ieki, K.Kobayashi, Y.Kondo, R.Minakata, T.Motobayashi, D.Nishimura, T.Otsuka, H.Otsu, H.Sakurai, N.Shimizu, D.Sohler, Y.Sun, A.Tamii, R.Tanaka, Z.Tian, Y.Tsunoda, Zs.Vajta, T.Yamamoto, X.Yang, Z.Yang, Y.Ye, R.Yokoyama, J.Zenihiro Investigating nuclear shell structure in the vicinity of 78Ni: Low-lying excited states in the neutron-rich isotopes 80, 82Zn NUCLEAR REACTIONS 9Be(80Zn, 80Zn'), (81Ga, 80Zn), (80Ga, 78Zn), (83Ge, 82Ge), (83As, 82Ge), E=250 MeV/nucleon, [secondary 80Zn, 80,81Ga, 82,83Ge, 83As and other beams from 9Be(238U, X), E=345 MeV/nucleon primary reaction]; measured yields of reaction products, Eγ, Iγ, Doppler corrected γ rays, γγ-coin, level half-lives by line-shape analysis using BigRIPS separator, ZeroDegree spectrometer for particle identification and detection, and DALI2 array of NaI(Tl) detectors for γ rays at RIBF-RIKEN facility. 76,78,80,82Zn, 82Ge; deduced levels, J, π, B(E2), configurations. Comparison with previous experimental results, and with calculations using Monte Carlo shell-model (MCSM) and shell-model with JUN45 interaction. Systematics of energies of first 2+ and 4+ states and E(4+/2+) ratios in 74,76,78,80,82Zn, 82Ge, 84Se, 86Kr.
doi: 10.1103/PhysRevC.93.024320
2015IE01 Phys.Rev. C 92, 035205 (2015) K.Ieki, E.S.Pinzon Guerra, S.Berkman, S.Bhadra, C.Cao, P.de Perio, Y.Hayato, M.Ikeda, Y.Kanazawa, J.Kim, P.Kitching, K.Mahn, T.Nakaya, M.Nicholson, K.Olchanski, S.Rettie, H.A.Tanaka, S.Tobayama, M.J.Wilking, T.Yamauchi, S.Yen, M.Yokoyama Measurement of absorption and charge exchange of π+ on carbon NUCLEAR REACTIONS C(π+, π+), (π+, π+'), (π+, π0), (π+, X), E at 201.6, 216.6, 237.2, 265.5, 295.1 MeV/c; measured particle spectra using time-of-flight (TOF) and Cherenkov detector using DUET setup at TRIUMF; deduced elastic, inelastic, absorption and charge-exchange cross sections. Low-momentum pion interactions. Comparison with previous experimental data, and with GEANT4 and NUET predictions.
doi: 10.1103/PhysRevC.92.035205
2015MA19 Phys.Lett. B 743, 306 (2015) Y.G.Ma, D.Q.Fang, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi Different mechanism of two-proton emission from proton-rich nuclei 23Al and 22Mg RADIOACTIVITY 23Al, 22Mg(2p) [from 9Be(28Si, X), E=135 MeV/nucleon]; measured decay products, Ep, Ip; deduced two-proton relative momentum and opening angle from the decay. Comparison with available data.
doi: 10.1016/j.physletb.2015.02.066
2013IZ01 Phys.Rev. C 88, 065808 (2013) R.Izsak, A.Horvath, A.Kiss, Z.Seres, A.Galonsky, C.A.Bertulani, Zs.Fulop, T.Baumann, D.Bazin, K.Ieki, C.Bordeanu, N.Carlin, M.Csanad, F.Deak, P.DeYoung, N.Frank, T.Fukuchi, A.Gade, D.Galaviz, C.R.Hoffman, W.A.Peters, H.Schelin, M.Thoennessen, G.I.Veres Determining the 7Li(n, γ) cross section via Coulomb dissociation of 8Li NUCLEAR REACTIONS C, Pb(8Li, n), [8Li secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction], E=69.5 MeV/nucleon; 8Li(γ, n)7Li, [γ from 8Li beam impinging on C and Pb targets], E(8Li)=69.5 MeV/nucleon; measured TOF, position and angle of 8Li particles, neutron spectra from Coulomb dissociation of 8Li, E(n), I(n) using MONA neutron detector array at NSCL-MSU cyclotron facility; reconstructed neutron 7Li energy spectra and momentum vectors; deduced σ(E) for 7Li(n, γ)8Li reaction. Surrogate method. Comparison of σ with previous experimental results, and with low-energy effective field theory calculations.
doi: 10.1103/PhysRevC.88.065808
2013SU20 Phys.Rev. C 88, 024326 (2013) H.Suzuki, N.Aoi, E.Takeshita, S.Takeuchi, S.Ota, H.Baba, S.Bishop, T.Fukui, Y.Hashimoto, E.Ideguchi, K.Ieki, N.Imai, M.Ishihara, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, K.Kurita, K.Kusaka, T.Minemura, T.Motobayashi, T.Nakabayashi, T.Nakamura, T.Nakao, M.Niikura, T.Okumura, T.K.Ohnishi, H.J.Ong, H.Sakurai, S.Shimoura, R.Sugo, D.Suzuki, M.K.Suzuki, M.Tamaki, K.Tanaka, Y.Togano, K.Yamada Collectivity of neutron-rich Ti isotopes NUCLEAR REACTIONS 1H(58Ti, 58Ti'), [secondary 58Ti beam from Be(70Zn, X), E=63 MeV/nucleon primary reaction], E=42.0 MeV/nucleon; measured particle spectra, time-of-flight, Eγ, Iγ, (particle)γ-, γγ-coin, angle-integrated σ using RIPS separator and DALI2 array of NaI(Tl) detectors at RIBF, RIKEN facility. 58Ti; deduced levels, J, π, deformation length of first 2+ state, collectivity. Systematics of energies and deformation lengths of first 2+ states in A=44-62 Ti, Fe and Cr isotopes, comparison with shell-model calculations.
doi: 10.1103/PhysRevC.88.024326
2013SU23 Nucl.Instrum.Methods Phys.Res. B317, 756 (2013) H.Suzuki, T.Kubo, N.Fukuda, N.Inabe, D.Kameda, H.Takeda, K.Yoshida, K.Kusaka, Y.Yanagisawa, M.Ohtake, H.Sato, Y.Shimizu, H.Baba, M.Kurokawa, T.Ohnishi, K.Tanaka, O.B.Tarasov, D.Bazin, D.J.Morrissey, B.M.Sherrill, K.Ieki, D.Murai, N.Iwasa, A.Chiba, Y.Ohkoda, E.Ideguchi, S.Go, R.Yokoyama, T.Fujii, D.Nishimura, H.Nishibata, S.Momota, M.Lewitowicz, G.De France, I.Celikovic, K.Steiger Production cross section measurements of radioactive isotopes by BigRIPS separator at RIKEN RI Beam Factory
doi: 10.1016/j.nimb.2013.08.049
2012KA36 Phys.Rev. C 86, 054319 (2012) D.Kameda, T.Kubo, T.Ohnishi, K.Kusaka, A.Yoshida, K.Yoshida, M.Ohtake, N.Fukuda, H.Takeda, K.Tanaka, N.Inabe, Y.Yanagisawa, Y.Gono, H.Watanabe, H.Otsu, H.Baba, T.Ichihara, Y.Yamaguchi, M.Takechi, S.Nishimura, H.Ueno, A.Yoshimi, H.Sakurai, T.Motobayashi, T.Nakao, Y.Mizoi, M.Matsushita, K.Ieki, N.Kobayashi, K.Tanaka, Y.Kawada, N.Tanaka, S.Deguchi, Y.Satou, Y.Kondo, T.Nakamura, K.Yoshinaga, C.Ishii, H.Yoshii, Y.Miyashita, N.Uematsu, Y.Shiraki, T.Sumikama, J.Chiba, E.Ideguchi, A.Saito, T.Yamaguchi, I.Hachiuma, T.Suzuki, T.Moriguchi, A.Ozawa, T.Ohtsubo, M.A.Famiano, H.Geissel, A.S.Nettleton, O.B.Tarasov, D.Bazin, B.M.Sherrill, S.L.Manikonda, J.A.Nolen Observation of new microsecond isomers among fission products from in-flight fission of 345 MeV/nucleon 238U NUCLEAR REACTIONS 9Be(238U, F)43S/50K/54Sc/56Sc/59Ti/60V/64Mn/67Fe/76Ni/75Cu/78Zn/82Ga/90As/92Se/93Se/ 92Br/94Br/95Br/96Br/95Kr/96Rb/97Rb/98Rb/97Sr/100Sr/101Y/106Nb/108Nb/109Nb/108Zr/109Mo/112Tc/113Tc/117Ru/119Ru/120Rh/122Rh/121Pd/124Pd/124Ag/125Ag/126Ag/125Cd/127Cd, 128Cd/130Cd/129In/130In/131In/130Sn/131Sn/132Sn/134Sn/136Sb, E=345 MeV/nucleon; measured fission fragment spectra, time of flight, energy loss, magnetic rigidity, Eγ, Iγ, γγ-coin, (fragment)γ-correlations, delayed γ spectra, isomer half-lives by γ(t) using BigRIPS separator and ZeroDegree spectrometer at RIBF, RIKEN accelerator complex. RADIOACTIVITY 43S, 50K, 54,56Sc, 59Ti, 60V, 64Mn, 67Fe, 76Ni, 75Cu, 78Zn, 82Ga, 90As, 92,93Se, 92,94,95,96Br, 95Kr, 96,97,98Rb, 97,100Sr, 101Y, 106,108,109Nb, 108Zr, 109Mo, 112,113Tc, 117,119Ru, 120,122Rh, 121,124Pd, 124,125,126Ag, 125,127,128,130Cd, 129,130,131In, 130,131,132,134Sn, 136Sb(IT)[from 9Be(238U, F), E=345 MeV/nucleon]; measured Eγ, Iγ, γγ-coin, (fragment)γ-correlations, delayed γ spectra, isomer half-lives by γ(t) using BigRIPS separator and ZeroDegree spectrometer at RIBF, RIKEN accelerator complex; deduced levels, J, π, shape isomers, multipolarity, configuration. Comparison with previous studies.
doi: 10.1103/PhysRevC.86.054319
2012TO06 Phys.Rev.Lett. 108, 222501 (2012) Y.Togano, Y.Yamada, N.Iwasa, K.Yamada, T.Motobayashi, N.Aoi, H.Baba, S.Bishop, X.Cai, P.Doornenbal, D.Fang, T.Furukawa, K.Ieki, T.Kawabata, S.Kanno, N.Kobayashi, Y.Kondo, T.Kuboki, N.Kume, K.Kurita, M.Kurokawa, Y.G.Ma, Y.Matsuo, H.Murakami, M.Matsushita, T.Nakamura, K.Okada, S.Ota, Y.Satou, S.Shimoura, R.Shioda, K.N.Tanaka, S.Takeuchi, W.Tian, H.Wang, J.Wang, K.Yoneda Hindered Proton Collectivity in 2816S12: Possible Magic Number at Z=16 NUCLEAR REACTIONS Pb(28S, 28S'), (28Mg, 28Mg') E=53 MeV/nucleon; measured reaction products, Eγ, Iγ. 28S, 28Mg; deduced level energy, σ(θ), B(E2), deformation parameters. Comparison with available data, 36Ar secondary beams.
doi: 10.1103/PhysRevLett.108.222501
2011TO08 Phys.Rev. C 84, 035808 (2011) Y.Togano, T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Resonance states in 27P using Coulomb dissociation and their effect on the stellar reaction 26Si(p, γ) 27P NUCLEAR REACTIONS 208Pb(27P, p26Si), E=54.2 MeV/nucleon, [secondary 27P beam from 9Be(36Ar, X), E=115 MeV primary reaction]; measured particle spectra, (26Si)p-coin, cross section, Coulomb dissociation. 27P; deduced levels, resonances, J, π, multipolarity, E2 resonance strengths. Comparison with shell model calculations, and with level structure of 27Mg. 26Si(p, γ)27P; deduced reaction rates of astrophysical interest.
doi: 10.1103/PhysRevC.84.035808
2011TO15 J.Phys.:Conf.Ser. 312, 042025 (2011) Y.Togano, T.Motobayashi, N.Aoi, H.Baba, S.Bishop, X.Cai, P.Doornenbal, D.Fang, T.Furukawa, K.Ieki, N.Iwasa, T.Kawabata, S.Kanno, N.Kobayashi, Y.Kondo, T.Kuboki, N.Kume, K.Kurita, M.Kurokawa, Y.G.Ma, Y.Matsuo, H.Murakami, M.Matsushita, T.Nakamura, K.Okada, S.Ota, Y.Satou, S.Shimoura, R.Shioda, K.N.Tanaka, S.Takeuchi, W.Tian, H.Wang, J.Wang, K.Yamada, Y.Yamada, K.Yoneda Experimental Investigation of the Stellar Reaction 30S(p, γ)31Cl via Coulomb Dissociation NUCLEAR REACTIONS 208Pb(31Cl, p30S), E=58 MeV/nucleon; measured Coulomb excitation dissociation E(products), I(θ, products), Eγ, Iγ, (Cl)γ-coin; deduced Doppler-corrected γ spectrum, 31Cl dissociation spectrum.
doi: 10.1088/1742-6596/312/4/042025
2010MU06 Nucl.Phys. A834, 593c (2010) T.Murakami, S.Ebesu, K.Ieki, Y.Ikeda, H.Kawamura, J.Murata, Y.Nakai, Y.Nakaya, S.Nishimura, M.Nitta, M.Sako, E.Takada, K.Toyoda π-/π+ Ratio Observed in the Central Collisions of 115In+132Xe Reaction at 400A MeV NUCLEAR REACTIONS 115In(132Xe, X), E=400 MeV/nucleon; measured charged pion yields; deduced ratio vs momentum.
doi: 10.1016/j.nuclphysa.2010.01.101
2010OH02 J.Phys.Soc.Jpn. 79, 073201 (2010) T.Ohnishi, T.Kubo, K.Kusaka, A.Yoshida, K.Yoshida, M.Ohtake, N.Fukuda, H.Takeda, D.Kameda, K.Tanaka, N.Inabe, Y.Yanagisawa, Y.Gono, H.Watanabe, H.Otsu, H.Baba, T.Ichihara, Y.Yamaguchi, M.Takechi, S.Nishimura, H.Ueno, A.Yoshimi, H.Sakurai, T.Motobayashi, T.Nakao, Y.Mizoi, M.Matsushita, K.Ieki, N.Kobayashi, K.Tanaka, Y.Kawada, N.Tanaka, S.Deguchi, Y.Satou, Y.Kondo, T.Nakamura, K.Yoshinaga, C.Ishii, H.Yoshii, Y.Miyashita, N.Uematsu, Y.Shiraki, T.Sumikama, J.Chiba, E.Ideguchi, A.Saito, T.Yamaguchi, I.Hachiuma, T.Suzuki, T.Moriguchi, A.Ozawa, T.Ohtsubo, M.A.Famiano, H.Geissel, A.S.Nettleton, O.B.Tarasov, D.P.Bazin, B.M.Sherrill, S.L.Manikonda, J.A.Nolen Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a 238U Beam at 345 MeV/nucleon NUCLEAR REACTIONS Be, Pb(238U, F), E=345 MeV/nucleon; measured yields of fission fragments. Z=20-56, A=52-152; measured yields. 71Mn, 73,74Fe, 76Co, 79Ni, 81,82Cu, 84,85Zn, 87Ga, 90Ge, 95Se, 98Br, 101Kr, 103Rb, 106,107Sr, 108,109Y, 111,112Zr, 114,115Nb, 115,116,117Mo, 119,120Tc, 121,122,123,124Ru, 123,124,125,126Rh, 127,128Pd, 133Cd, 138Sn, 140Sb, 143Te, 145I, 148Xe, 152Ba; measured yields and cross sections, identified new isotopes using RI beam factory at RIKEN, ΔE-TOF-Bρ method.
doi: 10.1143/JPSJ.79.073201
2010SU16 Int.J.Mod.Phys. E19, 1823 (2010) X.Y.Sun, J.G.Chen, D.Q.Fang, Y.G.Ma, X.Z.Cai, W.Guo, W.D.Tian, H.W.Wang, P.Zhou, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi Measurement of the proton-proton correlation function from the break-up of 22Mg and 20Ne NUCLEAR REACTIONS 12C(22Mg, p), (20Ne, p), E=70 MeV/nucleon; measured reaction products, proton spectrum; deduced angular and momentum correlations between two protons, space-time information.
doi: 10.1142/S0218301310016259
2010ZH15 Int.J.Mod.Phys. E19, 957 (2010) P.Zhou, D.Q.Fang, Y.G.Ma, X.Z.Cai, J.G.Chen, W.Guo, X.Y.Sun, W.D.Tian, H.W.Wang, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi Measurement of two-proton correlation from the break-up of 23Al RADIOACTIVITY 23Al, 22Mg(2p) [from 12C(23Al, X), (22Mg, X), (21Na, X), (20Ne, X), E=60-70 MeV/nucleon]; measured decay products; deduced trajectories, di-proton emission.
doi: 10.1142/S0218301310015400
2009AO01 Phys.Rev.Lett. 102, 012502 (2009) N.Aoi, E.Takeshita, H.Suzuki, S.Takeuchi, S.Ota, H.Baba, S.Bishop, T.Fukui, Y.Hashimoto, H.J.Ong, E.Ideguchi, K.Ieki, N.Imai, M.Ishihara, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, K.Kurita, K.Kusaka, T.Minemura, T.Motobayashi, T.Nakabayashi, T.Nakamura, T.Nakao, M.Niikura, T.Okumura, T.K.Ohnishi, H.Sakurai, S.Shimoura, R.Sugo, D.Suzuki, M.K.Suzuki, M.Tamaki, K.Tanaka, Y.Togano, K.Yamada Development of Large Deformation in 62Cr NUCLEAR REACTIONS 1H(60Cr, 60Cr'), E=42 MeV/nucleon; 1H(62Cr, 62Cr'), E=39 MeV/nucleon; measured Eγ, Iγ, γγ, (particle)γ-coin. 60Cr; deduced deformation length. 62Cr; deduced levels, J, π, deformation length.
doi: 10.1103/PhysRevLett.102.012502
2009TA08 Phys.Rev. C 79, 054319 (2009) S.Takeuchi, N.Aoi, T.Motobayashi, S.Ota, E.Takeshita, H.Suzuki, H.Baba, T.Fukui, Y.Hashimoto, K.Ieki, N.Imai, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, K.Kurita, T.Minemura, T.Nakabayashi, T.Nakamura, T.Okumura, T.K.Onishi, H.Sakurai, S.Shimoura, R.Sugou, D.Suzuki, M.K.Suzuki, M.Takashina, M.Tamaki, K.Tanaka, Y.Togano, K.Yamada Low-lying states in 32Mg studied by proton inelastic scattering NUCLEAR REACTIONS 1H(32Mg, 32Mg'), E=46.5 MeV/nucleon; measured Eγ, Iγ, scattered particle spectra, σ, σ(θ). 32Mg; deduced levels, J, π, deformation lengths, rms radii.Coupled-channel analysis of angular distribution cross sections. 24,26,28,30,32,34Mg; level systematics.
doi: 10.1103/PhysRevC.79.054319
2009TA31 Int.J.Mod.Phys. E18, 2025 (2009) S.Takeuchi, N.Aoi, H.Baba, T.Kubo, T.Motobayashi, K.Tanaka, K.Yamada, T.Fukui, S.Ota, Y.Hashimoto, Y.Kondo, T.Nakabayashi, T.Nakamura, T.Okumura, K.Ieki, S.Kanno, K.Kurita, R.Sugou, E.Takeshita, Y.Togano, N.Imai, T.Minemura, H.Iwasaki, T.K.Onishi, H.Sakurai, D.Suzuki, H.Suzuki, M.K.Suzuki, S.Shimoura, M.Tamaki Study of low-lying states in 32Mg NUCLEAR REACTIONS 1H(32Mg, 32Mg'), E=45.5 MeV/nucleon; measured Eγ, Iγ, γ-γ-coin.; 32Mg deduced level energies, decay and level scheme, J, π, σ(θ), β2. Secondary beam from 40Ar fragmentation.
doi: 10.1142/S0218301309014226
2008AO01 Nucl.Phys. A805, 400c (2008) N.Aoi, H.Suzuki, E.Takeshita, S.Takeuchi, S.Ota, H.Baba, S.Bishop, T.Fukui, Y.Hashimoto, H.J.Ong, E.Ideguchi, K.Ieki, N.Imai, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, K.Kurita, K.Kusaka, T.Minemura, T.Motobayashi, T.Nakabayashi, T.Nakamura, T.Nakao, M.Niikura, T.Okumura, T.K.Ohnishi, H.Sakurai, S.Shimoura, R.Sugo, D.Suzuki, M.K.Suzuki, M.Tamaki, K.Tanaka, Y.Togano, K.Yamada Shape transition observed in neutron-rich pf-shell isotopes studied via proton inelastic scattering NUCLEAR REACTIONS 1H(58Ti, 58Ti'), (60Cr, 60Cr'), (62Cr, 62Cr'), E≈40 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 58Ti, 60,62Cr deduced levels, J, π, deformation lengths. Inverse kinematics.
doi: 10.1016/j.nuclphysa.2008.02.280
2008IW04 Phys.Rev. C 78, 024306 (2008); Publishers's Note Phys.Rev. C 78, 029902 (2008) N.Iwasa, T.Motobayashi, S.Bishop, Z.Elekes, J.Gibelin, M.Hosoi, K.Ieki, K.Ishikawa, H.Iwasaki, S.Kawai, S.Kubono, K.Kurita, M.Kurokawa, N.Matsui, T.Minemura, H.Morikawa, T.Nakamura, M.Niikura, M.Notani, S.Ota, A.Saito, H.Sakurai, S.Shimoura, K.Sugawara, T.Sugimoto, H.Suzuki, T.Suzuki, I.Tanihata, E.Takeshita, T.Teranishi, Y.Togano, K.Yamada, K.Yamaguchi, Y.Yanagisawa Large proton contribution to the 2+ excitation in 20Mg studied by intermediate energy inelastic scattering NUCLEAR REACTIONS C, Pb(20Mg, 20Mg'), E=28 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, angular distributions. 20Mg; deduced B(E2).
doi: 10.1103/PhysRevC.78.024306
2008OH06 J.Phys.Soc.Jpn. 77, 83201 (2008) T.Ohnishi, T.Kubo, K.Kusaka, A.Yoshida, K.Yoshida, N.Fukuda, M.Ohtake, Y.Yanagisawa, H.Takeda, D.Kameda, Y.Yamaguchi, N.Aoi, K.-I.Yoneda, H.Otsu, S.Takeuchi, T.Sugimoto, Y.Kondo, H.Scheit, Y.Gono, H.Sakurai, T.Motobayashi, H.Suzuki, T.Nakao, H.Kimura, Y.Mizoi, M.Matsushita, K.Ieki, T.Kuboki, T.Yamaguchi, T.Suzuki, A.Ozawa, T.Moriguchi, Y.Yasuda, T.Nakamura, T.Nannichi, T.Shimamura, Y.Nakayama, H.Geissel, H.Weick, J.A.Nolen, O.B.Tarasov, A.S.Nettleton, D.P.Bazin, B.M.Sherrill, D.J.Morrissey, W.Mittig Identification of New Isotopes 125Pd and 126Pd Produced by In-Flight Fission of 345 MeV/nucleon 238U: First Results from the RIKEN RI Beam Factory NUCLEAR REACTIONS Be(238U, X)125Pd/126Pd, E=345 MeV/nucleon; measured fragment energies, ToF, Eγ, Iγ, (fragment)γ-coin, yields.
doi: 10.1143/JPSJ.77.083201
2007BA61 Nucl.Phys. A788, 188c (2007) H.Baba, S.Shimoura, T.Minemura, Y.U.Matsuyama, A.Saito, H.Ryuto, N.Aoi, T.Gomi, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, S.Kanno, S.Kubono, M.Kunibu, S.Michimasa, T.Motobayashi, T.Nakamura, H.Sakurai, M.Serata, E.Takeshita, S.Takeuchi, T.Teranishi, K.Ue, K.Yamada, Y.Yanagisawa Isoscalar compressional strengths in 14O NUCLEAR REACTIONS 4He(14O, α10C), (14O, 2p12C), (14O, p13N), E=60 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, excitation energy spectra, σ(θ). 14O deduced monopole and dipole strength distributions. Comparison with DWBA calculations.
doi: 10.1016/j.nuclphysa.2007.01.081
2007HE22 Nucl.Sci.Eng. 157, 142 (2007) L.Heilbronn, C.J.Zeitlin, Y.Iwata, T.Murakami, H.Iwase, T.Nakamura, T.Nunomiya, H.Sato, H.Yashima, R.M.Ronningen, K.Ieki Secondary Neutron-Production Cross Sections from Heavy-Ian Interactions Between 230 and 600 MeV/Nucleon NUCLEAR REACTIONS Al, Cu(α, nX), E=230 MeV/nucleon; C, Cu(N, nX), E=400 MeV/nucleon; C, Cu, Pb(Si, nX), E=600 MeV/nucleon; H, Li, C, Al(Fe, nX), E=500 MeV/nucleon; H, Li, C, Al, Cu, Pb(Kr, nX), E=400 MeV/nucleon; H, Li, C, Al, Cu, Pb(Xe, nX), E=400 MeV/nucleon; measured secondary neutron production cross sections and angular distributions.
doi: 10.13182/NSE07-A2719
2007PE20 Nucl.Phys. A790, 235c (2007) M.Petrascu, A.Constantinescu, I.Cruceru, M.Duma, M.Giurgiu, A.Isbasescu, H.Petrascu, S.Serban, V.Stoica, C.Bordeanu, I.Tanihata, W.G.Lynch, M.A.Famiano, K.Ieki Experimental state of n-n correlation function for Borromean halo nuclei investigation NUCLEAR REACTIONS 12C, Si(11Li, 2n), E not given; calculated two-neutron correlation functions, screening effects.
doi: 10.1016/j.nuclphysa.2007.03.150
2006HE07 Phys.Rev. C 73, 024603 (2006) L.Heilbronn, Y.Iwata, H.Iwase, T.Murakami, H.Sato, T.Nakamura, R.M.Ronningen, K.Ieki, I.Gudowska, N.Sobolevsky Secondary neutron-production cross sections from heavy-ion interactions in composite targets NUCLEAR REACTIONS O, Mg, Si, Ca, Fe(C, X), E=290 MeV/nucleon; O, Mg, Si, Ca, Fe(Ne, X), E=600 MeV/nucleon; measured neutron spectra, σ(E, θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.73.024603
2006HO14 Eur.Phys.J. A 27, Supplement 1, 217 (2006) A.Horvath, K.Ieki, A.Kiss, A.Galonsky, M.Thoennessen, T.Baumann, D.Bazin, C.A.Bertulani, C.Bordeanu, N.Carlin, M.Csanad, F.Deak, P.DeYoung, N.Frank, T.Fukuchi, Zs.Fulop, A.Gade, D.Galaviz, C.Hoffman, R.Izsak, W.A.Peters, H.Schelin, A.Schiller, R.Sugo, Z.Seres, G.I.Veres Can the neutron-capture cross sections be measured with Coulomb dissociation? NUCLEAR REACTIONS C, Pb(8Li, n7Li), E=41 MeV/nucleon; measured particle spectra, angular distributions; deduced nuclear and Coulomb contributions.
doi: 10.1140/epja/i2006-08-033-6
2006PE11 Phys.Rev. C 73, 057601 (2006) M.Petrascu, A.Constantinescu, I.Cruceru, M.Giurgiu, A.Isbasescu, H.Petrascu, C.Bordeanu, S.Serban, V.Stoica, I.Tanihata, W.G.Lynch, M.A.Famiano, V.L.Lyuboshits, V.V.Lyuboshits, K.Ieki Target screening effect on the pre-emission of neutrons from 11Li halo nuclei NUCLEAR REACTIONS 12C, Si(11Li, 2n9Li), E not given; analyzed target screening effect, probabilities for pre-emission of neutrons.
doi: 10.1103/PhysRevC.73.057601
2006TA31 J.Phys.:Conf.Ser. 49, 153 (2006) S.Takeuchi, N.Aoi, H.Baba, T.Fukui, Y.Hashimoto, K.Ieki, N.Imai, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, K.Kurita, T.Minemura, T.Motobayashi, T.Nakabayashi, T.Nakamura, T.Okumura, T.K.Onishi, S.Ota, H.Sakurai, S.Shimoura, R.Sugou, D.Suzuki, H.Suzuki, M.K.Suzuki, E.Takeshita, M.Tamaki, K.Tanaka, Y.Togano, K.Yamada Proton inelastic scattering on 32Mg NUCLEAR REACTIONS H(32Mg, 32Mg'), E=57 MeV/nucleon; measured reaction products, Eγ, Iγ. 32Mg; deduced σ(θ), level energies, J, π, angular momentum. Comparison with DWBA calculations, 40Ar secondary beams.
doi: 10.1088/1742-6596/49/1/033
2006TO09 Eur.Phys.J. A 27, Supplement 1, 233 (2006) Y.Togano, T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Study of the 26Si(p, γ)27P reaction through Coulomb dissociation of 27P NUCLEAR REACTIONS Pb(27P, p26Si), E=57 MeV/nucleon; measured relative energy spectra. 27P deduced excited state width, mixing ratio. 26Si(p, γ), E=low; deduced astrophysical reaction rate.
doi: 10.1140/epja/i2006-08-036-3
2005GO33 Nucl.Phys. A758, 761c (2005) T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, Y.Togano, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Coulomb Dissociation of 23Al for the stellar 22Mg(p, γ)23Al reaction NUCLEAR REACTIONS Pb(23Al, p22Mg), E=50 MeV/nucleon; measured particles relative energy spectrum, Eγ, Iγ; deduced Coulomb dissociation σ(θ). 23Al level deduced radiative width.
doi: 10.1016/j.nuclphysa.2005.05.137
2005GO34 J.Phys.(London) G31, S1517 (2005) T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, Y.Togano, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Coulomb dissociation experiment for explosive hydrogen burning: study of the 22Mg(p, γ)23Al reaction NUCLEAR REACTIONS 208Pb(23Al, p22Mg), E=50 MeV/nucleon; measured relative energy spectrum, σ(θ). 23Al deduced excited state radiative width. Astrophysical implications discussed.
doi: 10.1088/0954-3899/31/10/023
2005TO11 Nucl.Phys. A758, 182c (2005) Y.Togano, T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Study of 26Si(p, γ)27P reaction using Coulomb dissociation method NUCLEAR REACTIONS Pb(27P, p26Si), E=57 MeV/nucleon; measured relative energy spectrum. 27P deduced excited state γ-decay width. Comparison with previous results.
doi: 10.1016/j.nuclphysa.2005.05.035
2004GO34 Nucl.Phys. A734, E77 (2004) T.Gomi, T.Motobayashi, Y.Ando, N.Aoi, H.Baba, K.Demichi, Z.Elekes, N.Fukuda, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, M.Ishihara, K.Ishikawa, N.Iwasa, H.Iwasaki, S.Kanno, Y.Kondo, T.Kubo, S.Kubono, M.Kunibu, K.Kurita, Y.U.Matsuyama, S.Michimasa, T.Minemura, M.Miura, H.Murakami, T.Nakamura, M.Notani, S.Ota, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, Y.Togano, K.Ue, K.Yamada, Y.Yanagisawa, K.Yoneda, A.Yoshida Study of the Stellar 22Mg(p, γ)23Al Reaction using the Coulomb-Dissociation Method NUCLEAR REACTIONS 208Pb(23Al, p22Mg), E=50 MeV/nucleon; measured particles relative energy spectrum, Eγ, Iγ; deduced Coulomb dissociation σ. 22Mg deduced transition. 22Mg(p, γ), E=low; deduced astrophysical reaction rate features.
doi: 10.1016/j.nuclphysa.2004.03.024
2004SA32 Nucl.Phys. A738, 337 (2004) A.Saito, S.Shimoura, S.Takeuchi, T.Motobayashi, T.Minemura, Y.U.Matsuyama, H.Baba, H.Akiyoshi, Y.Ando, N.Aoi, Zs.Fulop, T.Gomi, Y.Higurashi, M.Hirai, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, Y.Iwata, S.Kanno, H.Kobayashi, S.Kubono, M.Kunibu, M.Kurokawa, Z.Liu, S.Michimasa, T.Nakamura, S.Ozawa, H.Sakurai, M.Serata, E.Takeshita, T.Teranishi, K.Ue, K.Yamada, Y.Yanagisawa, M.Ishihara Molecular states in neutron-rich beryllium isotopes NUCLEAR REACTIONS 4He(12Be, 26He), (12Be, α8He), E ≈ 60 MeV/nucleon; measured excitation energy spectra, σ(E, θ). 12Be deduced excited states J, π.
doi: 10.1016/j.nuclphysa.2004.04.057
2003GO23 Nucl.Phys. A718, 508c (2003) T.Gomi, T.Motobayashi, K.Yoneda, S.Kanno, N.Aoi, Y.Ando, H.Baba, K.Demichi, Zs.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, T.Kubo, S.Kubono, M.Kunibu, Y.U.Matsuyama, S.Michimasa, T.Minemura, H.Murakami, T.Nakamura, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, A.Yoshida, M.Ishihara Study of the 22Mg(p, γ)23Al Reaction with the Coulomb-Dissociation Method NUCLEAR REACTIONS 208Pb(23Al, p22Mg), E=50 MeV/nucleon; measured particle spectra, Eγ; deduced Coulomb dissociation σ.
doi: 10.1016/S0375-9474(03)00826-1
2003HO22 Nucl.Phys. A719, 9c (2003) A.Horvath, A.Galonsky, N.Carlin, F.Deak, T.Gomi, V.Guimaraes, Y.Higurashi, K.Hiroshi, K.Ieki, Y.Iwata, A.Kiss, J.Kolata, T.Rauscher, H.Schelin, J.von Schwarzenberg, Z.Seres, S.Takeuchi, S.Typel, R.Warner, J.Weiner Measurements of astrophysical neutron capture cross sections via the inverse reaction NUCLEAR REACTIONS C, Al, Cu, Sn, Pb(15C, nX), E=35 MeV/nucleon; C, Al, Cu, Sn, Pb(9Li, nX), E=40 MeV/nucleon; measured neutron spectra, (fragment)(neutron)-coin, dissociation yields. 8Li, 14C(n, γ), E=low; deduced astrophysical reaction rates.
doi: 10.1016/S0375-9474(03)00951-5
2003IW02 Phys.Rev. C 67, 064315 (2003) N.Iwasa, T.Motobayashi, H.Sakurai, H.Akiyoshi, Y.Ando, N.Aoi, H.Baba, N.Fukuda, Z.Fulop, U.Futakami, T.Gomi, Y.Higurashi, K.Ieki, H.Iwasaki, T.Kubo, S.Kubono, H.Kinugawa, H.Kumagai, M.Kunibu, S.Michimasa, T.Minemura, H.Murakami, K.Sagara, A.Saito, S.Shimoura, S.Takeuchi, Y.Yanagisawa, K.Yoneda, M.Ishihara In-beam γ spectroscopy of 34Si with deuteron inelastic scattering using reverse kinematics NUCLEAR REACTIONS 2H(34Si, 34Si'), E=38.4 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin. 34Si deduced levels, J, π. Comparison with previous results.
doi: 10.1103/PhysRevC.67.064315
2003KO07 Phys.Rev. C 67, 015806 (2003) H.Kobayashi, K.Ieki, A.Horvath, A.Galonsky, N.Carlin, F.Deak, T.Gomi, V.Guimaraes, Y.Higurashi, Y.Iwata, A.Kiss, J.J.Kolata, T.Rauscher, H.Schelin, Z.Seres, R.Warner Astrophysical reaction rate for the 8Li(n, γ)9Li reaction NUCLEAR REACTIONS Pb(9Li, n8Li), E=39.7 MeV/nucleon; measured neutron and lithium spectra. 8Li(n, γ), E not given; deduced σ, astrophysical reaction rate upper limits. Comparison with previous results.
doi: 10.1103/PhysRevC.67.015806
2003SH06 Phys.Lett. B 560, 31 (2003) S.Shimoura, A.Saito, T.Minemura, Y.U.Matsuyama, H.Baba, H.Akiyoshi, N.Aoi, T.Gomi, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, S.Kanno, S.Kubono, M.Kunibu, S.Michimasa, T.Motobayashi, T.Nakamura, H.Sakurai, M.Serata, E.Takeshita, S.Takeuchi, T.Teranishi, K.Ue, K.Yamada, Y.Yanagisawa, M.Ishihara, N.Itagaki Isomeric 0+ state in 12Be NUCLEAR REACTIONS 9Be(18O, X)12Be, E=100 MeV/nucleon; measured delayed Eγ, Iγ, γγ-coin. 12Be deduced isomeric state energy, J, π, approximate T1/2, decay branching.
doi: 10.1016/S0370-2693(03)00341-1
2002GO42 Prog.Theor.Phys.(Kyoto), Suppl. 146, 557 (2002) T.Gomi, T.Motobayashi, K.Yoneda, S.Kanno, N.Aoi, Y.Ando, H.Baba, K.Demichi, Z.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, T.Kubo, S.Kubono, M.Kunibu, Y.U.Matsuyama, S.Michimasa, T.Minemura, H.Murakami, T.Nakamura, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, A.Yoshida, M.Ishihara Coulomb Dissociation of 23Al NUCLEAR REACTIONS 208Pb(23Al, p22Mg), E=50 MeV/nucleon; measured particle spectra, Eγ, Iγ; deduced breakup mechanism features.
doi: 10.1143/PTPS.146.557
2002KA80 Prog.Theor.Phys.(Kyoto), Suppl. 146, 575 (2002) S.Kanno, T.Gomi, T.Motobayashi, K.Yoneda, N.Aoi, Y.Ando, H.Baba, K.Demichi, Z.Fulop, U.Futakami, H.Hasegawa, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, T.Kubo, S.Kubono, M.Kunibu, Y.U.Matsuyama, S.Michimasa, T.Minemura, H.Murakami, T.Nakamura, A.Saito, H.Sakurai, M.Serata, S.Shimoura, T.Sugimoto, E.Takeshita, S.Takeuchi, K.Ue, K.Yamada, Y.Yanagisawa, A.Yoshida, M.Ishihara Coulomb Excitation of 24Si NUCLEAR REACTIONS 208Pb(24Si, 24Si'), E=57.9 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 24Si deduced transition energy, B(E2).
doi: 10.1143/PTPS.146.575
2002MA79 Prog.Theor.Phys.(Kyoto), Suppl. 146, 593 (2002) Y.U.Matsuyama, T.Motobayashi, S.Shimoura, T.Minemura, A.Saito, H.Baba, H.Akiyoshi, N.Aoi, Y.Ando, T.Gomi, Y.Higurashi, K.Ieki, N.Imai, N.Iwasa, H.Iwasaki, S.Kanno, S.Kubono, M.Kunibu, S.Michimasa, H.Murakami, T.Nakamura, H.Sakurai, M.Serata, E.Takeshita, S.Takeuchi, T.Teranishi, K.Ue, K.Yamada, Y.Yanagisawa Inelastic Scattering of 12Be with 4He NUCLEAR REACTIONS 4He(12Be, 12Be'), E ≈ 60 MeV/nucleon; measured Eγ, Iγ, σ(θ). 12Be deduced levels, J, π.
doi: 10.1143/PTPS.146.593
2002WA04 Phys.Rev. C65, 034306 (2002) J.Wang, A.Galonsky, J.J.Kruse, E.Tryggestad, R.H.White-Stevens, P.D.Zecher, Y.Iwata, K.Ieki, A.Horvath, F.Deak, A.Kiss, Z.Seres, J.J.Kolata, J.von Schwarzenberg, R.E.Warner, H.Schelin Dissociation of 6He NUCLEAR REACTIONS C, Al, Cu, Sn, Pb, U(6He, 2nα), (6He, αX), E=23.9 MeV/nucleon; measured Eα, En, nα-coin, parallel momentum distributions, angular correlations, two-neutron removal σ; deduced Coulomb contribution, other reaction mechanism features. 6He deduced halo neutron correlations. Comparisons with model predictions.
doi: 10.1103/PhysRevC.65.034306
2001IW05 Phys.Rev. C64, 054609 (2001) Y.Iwata, T.Murakami, H.Sato, H.Iwase, T.Nakamura, T.Kurosawa, L.Heilbronn, R.M.Ronningen, K.Ieki, Y.Tozawa, K.Niita Double-Differential Cross Sections for the Neutron Production from Heavy-Ion Reactions at Energies E/A = 290-600 MeV NUCLEAR REACTIONS C, Cu, Pb(C, nX), (Ne, nX), (Ar, nX), E=290-600 MeV/nucleon; measured neutron spectra, σ(En, θ), integrated σ; deduced equilibrium and pre-equilibrium components, related reaction mechanism features. Comparison with moving-source model predictions.
doi: 10.1103/PhysRevC.64.054609
2001TO07 Phys.Rev. C63, 035801 (2001) Y.Tokimoto, H.Utsunomiya, T.Yamagata, M.Ohta, Y.-W.Lui, R.P.Schmitt, S.Typel, Y.Aoki, K.Ieki, K.Katori Coulomb Breakup of 7Li for Nuclear Astrophysics NUCLEAR REACTIONS 27Al, 58Ni, 64Zn, 90Zr, 120Sn, 144Sm, 169Tm, 197Au, 208Pb(7Li, tα), E=42 MeV; measured triton, α spectra, σ(θ) following resonant and nonresonant Coulomb breakup; deduced postacceleration effect. 3H(α, γ), E(cm) ≈ 0.05-0.8 MeV; deduced astrophysical S factors.
doi: 10.1103/PhysRevC.63.035801
2000IW05 Phys.Rev. C62, 064311 (2000) Y.Iwata, K.Ieki, A.Galonsky, J.J.Kruse, J.Wang, R.H.White-Stevens, E.Tryggestad, P.D.Zecher, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, J.von Schwarzenberg, R.E.Warner, H.Schelin Dissociation of 8He NUCLEAR REACTIONS Al(8He, n6He), Sn, Pb(8He, 2n6He), E=24 MeV/nucleon; measured invariant mass spectra, relative momentum distributions; deduced sequential decay contribution, dipole strength function, sum rules. 8He deduced excited state J, π, Γ. Secondary beam from 16O fragmentation.
doi: 10.1103/PhysRevC.62.064311
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
1998GA33 Phys.Rev. C58, 2161 (1998) S.J.Gaff, A.Galonsky, C.K.Gelbke, T.Glasmacher, M.Huang, J.J.Kruse, G.J.Kunde, R.Lemmon, W.G.Lynch, M.B.Tsang, J.Wang, P.D.Zecher, F.Deak, A.Horvath, A.Kiss, Z.Seres, K.Ieki, Y.Iwata Time Scales from Two-Neutron Intensity Interferometry for the Reaction 40Ar + 165Ho at E/A = 25 MeV NUCLEAR REACTIONS 165Ho(40Ar, X), E=25 MeV/nucleon; measured neutron spectra, coincidence neutron yields; deduced correlation function, source radius, lifetime. Two-neutron intensity interferometry.
doi: 10.1103/PhysRevC.58.2161
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
1998ZE01 Phys.Rev. C57, 959 (1998) P.D.Zecher, A.Galonsky, S.J.Gaff, J.J.Kruse, G.Kunde, E.Tryggestad, J.Wang, R.E.Warner, D.J.Morrissey, K.Ieki, Y.Iwata, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, J.von Schwarzenberg, H.Schelin Measurement of the 8Li(n, γ)9Li Cross Section at Astrophysical Energies by Reverse Kinematics NUCLEAR REACTIONS U, Pb(9Li, n8Li), E=30 MeV/nucleon; measured σ. 8Li(n, γ), E=0.25, 0.75 MeV; deduced σ upper limit. Astrophysical implications discussed. Radioactive beam.
doi: 10.1103/PhysRevC.57.959
1996FU17 Nucl.Phys. A607, 85 (1996) Y.Futami, K.Yuasa-Nakagawa, T.Nakagawa, S.M.Lee, K.Furutaka, K.Matsuda, K.Yoshida, S.C.Jeong, H.Fujiwara, T.Mizota, Y.Honjo, S.Tomita, B.Heusch, K.Ieki, J.Kasagi, W.Q.Shen, T.Matsuse Decay Mechanism of a Highly Excited Nucleus Produced in the Reaction 84Kr + 27Al at 10.6 MeV/Nucleon NUCLEAR REACTIONS 27Al(84Kr, X), E=10.6 MeV/nucleon; measured fragment production σ vs mass, σ(θ), light charged particle multiplicity.Statistical model calculation.
doi: 10.1016/S0375-9474(96)00223-0
1996GA08 Nucl.Phys. A599, 353c (1996) A.Galonsky, J.J.Kruse, W.G.Lynch, D.J.Morrissey, N.Orr, J.Ottarson, D.Sackett, B.M.Sherrill, J.Wang, J.Winger, P.Zecher, K.Ieki, Y.Iwata, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, R.E.Warner, H.Schelin, D.L.Humphrey Soft Dipole Resonance in Exotic Nuclei ( Question ) NUCLEAR REACTIONS Pb(11Li, X), E=30 MeV/nucleon; measured projectile three-body breakup energy spectrum, three-particle momenta; deduced no soft dipole resonance. 11Li deduced no dineutron. Virtual photon induced photodisintegration of 11Li.
doi: 10.1016/0375-9474(96)00078-4
1996IE01 Phys.Rev. C54, 1589 (1996) K.Ieki, A.Galonsky, D.Sackett, J.J.Kruse, W.G.Lynch, D.J.Morrissey, N.A.Orr, B.M.Sherrill, J.A.Winger, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, R.E.Warner, D.L.Humphrey Is There a Bound Dineutron in 11Li ( Question ) NUCLEAR REACTIONS 208Pb(11Li, 2n9Li), E=28 MeV/nucleon; measured 9Li(2n)-coin; deduced angular correlation between two neutrons in the rest frame of 11Li. 11Li level deduced no bound dineutron evidence.
doi: 10.1103/PhysRevC.54.1589
1995MO16 Phys.Lett. 346B, 9 (1995) T.Motobayashi, Y.Ikeda, Y.Ando, K.Ieki, M.Inoue, N.Iwasa, T.Kikuchi, M.Kurokawa, S.Moriya, S.Ogawa, H.Murakami, S.Shimoura, Y.Yanagisawa, T.Nakamura, Y.Watanabe, M.Ishihara, T.Teranishi, H.Okuno, R.F.Casten Large Deformation of the Very Neutron-Rich Nucleus 32Mg from Intermediate-Energy Coulomb Excitation NUCLEAR REACTIONS 208Pb(32Mg, 32Mg'), E=49.2 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. 32Mg level deduced B(E2), deformation features. Coupled-channels approach.
doi: 10.1016/0370-2693(95)00012-A
1995WA01 Phys.Rev. C51, 178 (1995) R.E.Warner, F.D.Becchetti, J.W.Janecke, D.A.Roberts, D.Butts, C.L.Carpenter, J.M.Fetter, A.Muthukrishnan, J.J.Kolata, K.Lamkin, M.Belbot, M.Zahar, A.Galonsky, K.Ieki, P.Zecher Elastic Scattering of 10 MeV 6He from 12C, (nat)Ni, and 197Au NUCLEAR REACTIONS 12C, Ni, 197Au(6He, 6He), E=10 MeV; measured σ(θ). Optical model analysis.
doi: 10.1103/PhysRevC.51.178
1993ES02 Phys.Rev. C48, 326 (1993) H.Esbensen, G.F.Bertsch, K.Ieki Momentum Distributions for (11Li, 9Li + n + n) Breakup Reactions NUCLEAR REACTIONS Pb(11Li, 9Li), E=28 MeV/nucleon; Ta(11Li, 9Li), E=66 MeV/nucleon; analyzed target Coulomb field induced projectile breakup data. Three-body model for 11Li.
doi: 10.1103/PhysRevC.48.326
1993IE01 Phys.Rev.Lett. 70, 730 (1993) K.Ieki, D.Sackett, A.Galonsky, C.A.Bertulani, J.J.Kruse, W.G.Lynch, D.J.Morrissey, N.A.Orr, H.Schulz, B.M.Sherrill, A.Sustich, J.A.Winger, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, R.E.Warner, D.L.Humphrey Coulomb Dissociation of 11Li NUCLEAR REACTIONS Pb(11Li, X), E=28 MeV/nucleon; measured nn-correlation following projectile dissociation; deduced dissociation mechanism.
doi: 10.1103/PhysRevLett.70.730
1993SA21 Phys.Rev. C48, 118 (1993) D.Sackett, K.Ieki, A.Galonsky, C.A.Bertulani, H.Esbensen, J.J.Kruse, W.G.Lynch, D.J.Morrissey, N.A.Orr, B.M.Sherrill, H.Schulz, A.Sustich, J.A.Winger, F.Deak, A.Horvath, A.Kiss, Z.Seres, J.J.Kolata, R.E.Warner, D.L.Humphrey Electromagnetic Excitation of 11Li NUCLEAR REACTIONS Pb(11Li, X), E=28 MeV/nucleon; measured 9Li(n)-, γ(9Li)-coin following 11Li Coulomb dissociation; deduced dissociation σ, photonuclear σ(E1), breakup mechanism.
doi: 10.1103/PhysRevC.48.118
1993YA14 Nucl.Phys. A563, 457 (1993) M.Yasue, H.Sato, M.H.Tanaka, T.Hasegawa, T.Tanabe, K.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, S.I.Hayakawa, K.Ogawa, Y.Kadota, R.J.Peterson Population of 6- and 5- States in 26Al by the (α, d) Reaction NUCLEAR REACTIONS 24Mg(α, d), E=63.7 MeV; measured σ(θ). 26Al deduced levels, J, π, T. Zero-range DWBA analysis.
doi: 10.1016/0375-9474(93)90123-F
1992IE01 J.Phys.(London) G18, 401 (1992) K.Ieki, N.Iwasa, Y.Ando, K.Hata, T.Motobayashi, H.Murakami, M.Ogiwara, J.-Z.Ruan, S.Shibuya, S.Shirato, H.Fujiwara, S.C.Jeong, S.M.Lee, T.Mizota, Y.Nagashima, M.Ogihara, S.Okumura, Y.H.Pu, M.Ishihara Dynamics of the Projectile-Like Fragment Emission in the 40Ar + 209Bi Reaction at 26 MeV u-1 NUCLEAR REACTIONS 209Bi(40Ar, X), (40Ar, F), E=26 MeV/nucleon; measured fission, projectile-like (fragment)(fragment)(θ); deduced projectile-like fragment emission dynamics, angular momentum transfer, spin alignment, linear momentum transfer.
doi: 10.1088/0954-3899/18/2/020
1992YA08 Phys.Rev. C46, 1242 (1992) M.Yasue, T.Hasegawa, S.I.Hayakawa, K.Ieki, J.Kasagi, S.Kubono, T.Murakami, K.Nisimura, K.Ogawa, H.Ohnuma, R.J.Peterson, H.Shimizu, M.H.Tanaka, H.Toyokawa Spectroscopic Study of Oxygen and Fluorine Isotopes with the (α, 3He) and (α, t) Reactions on 16,17,18O NUCLEAR REACTIONS 16,17,18O(α, 3He), (α, t), E=65 MeV; measured σ(θ). 17,18,19O, 17,18,19F deduced levels, J, π, spectroscopic factors.
doi: 10.1103/PhysRevC.46.1242
1992YO04 Phys.Rev. C46, 961 (1992) K.Yoshida, J.Kasagi, H.Hama, M.Sakurai, M.Kodama, K.Furutaka, K.Ieki, W.Galster, T.Kubo, M.Ishihara, A.Galonsky Neutron Emission for the Fusion of 40Ar + Ni, 92Mo, 122Sn Reactions at E/A = 26 MeV NUCLEAR REACTIONS Ni, 92Mo, 122Sn(40Ar, nX), E=26 MeV/nucleon; measured neutron energy spectra, σ(θ); deduced hot nuclei nuclear level density parameter.
doi: 10.1103/PhysRevC.46.961
1992YU01 Phys.Lett. 283B, 185 (1992) K.Yuasa-Nakagawa, Y.H.Pu, S.C.Jeong, T.Mizota, Y.Futami, S.M.Lee, T.Nakagawa, B.Heusch, K.Ieki, T.Matsuse Complex Fragment Distributions in 84Kr + 27Al at E(lab) = 10.6 MeV/u NUCLEAR REACTIONS 27Al(84Kr, X), E=10.6 MeV/nucleon; measured complex fragment mass, charge distributions; deduced sequential decay mechanism features. Extended Hauser-Feshbach method.
doi: 10.1016/0370-2693(92)90005-O
1991MO20 Phys.Lett. 264B, 259 (1991) T.Motobayashi, T.Takei, S.Kox, C.Perrin, F.Merchez, D.Rebreyend, K.Ieki, H.Murakami, Y.Ando, N.Iwasa, M.Kurokawa, S.Shirato, J.Ruan, T.Ichihara, T.Kubo, N.Inabe, A.Goto, S.Kubono, S.Shimoura, M.Ishihara Determination of Astrophysical 13N(p, γ)14O Cross Section through the Coulomb Dissociation Method NUCLEAR REACTIONS 208Pb(14O, p13N), E=87.5 MeV/nucleon; measured p(13N)-coin, σ(θ). 208Pb(13N, p12C), E=78.1 MeV/nucleon; measured σ(θ). 14O level deduced Γγ. Coupled-channels calculation.
doi: 10.1016/0370-2693(91)90345-Q
1990IE01 Phys.Rev. C42, 457 (1990) K.Ieki, J.Iimura, M.Iwase, H.Ohnuma, H.Shimizu, H.Toyokawa, K.Furukawa, H.Kabasawa, T.Nakagawa, T.Tohei, H.Orihara, S.I.Hayakawa, T.Hasegawa, K.Nisimura, M.Yasue, K.Miura, T.Suehiro, M.A.Franey Density Dependent Interaction Applied to Low-Multipole (p, p') and (p, n) Transitions in Light Nuclei NUCLEAR REACTIONS 14C, 14N(polarized p, n); 14N, 12C(polarized p, p'), E=35 MeV; measured σ(θ), A(θ); deduced density dependence of effective interaction. DWBA analysis.
doi: 10.1103/PhysRevC.42.457
1990LE22 Nucl.Phys. A519, 221c (1990) S.M.Lee, T.Nakagawa, B.Heusch, K.Yuasa-Nakagawa, Y.H.Pu, S.C.Jeong, H.Fujiwara, T.Mizota, K.Ieki, T.Sugimitsu, T.Matsuse Effects of Sequential Decay in Nuclear Element Distribution of Complex Fragment for 86Kr + 27Al at 10.6 MeV/u NUCLEAR REACTIONS 27Al(84Kr, X), E=10.6 MeV/nucleon; measured fragment production σ vs Z; deduced sequential decay evidence.
doi: 10.1016/0375-9474(90)90629-Z
1990OH04 Nucl.Phys. A514, 273 (1990) H.Ohnuma, N.Hoshino, K.Ieki, M.Iwase, H.Shimizu, H.Toyokawa, T.Hasegawa, K.Nisimura, M.Yasue, H.Kabasawa, T.Nakagawa, T.Tohei, H.Orihara, S.I.Hayakawa, K.Miura, T.Suehiro, S.K.Nanda, D.Dehnhard, M.A.Franey The 16O(p(pol), p) Reaction at 35 MeV NUCLEAR REACTIONS 16O(polarized p, p'), E=35 MeV; measured σ(θ), A(θ). DWBA analysis, shell model wave functions, electron scattering transition densities, density independent, dependent interactions.
doi: 10.1016/0375-9474(90)90070-3
1990YA01 Nucl.Phys. A509, 141 (1990) M.Yasue, M.H.Tanaka, T.Hasegawa, K.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, M.Iwase, J.Iimura, H.Yoshida, T.Nakagawa, A.Sato, T.Niizeki, J.Takamatsu, Y.Takahashi, T.Tohei, H.Orihara, T.Suehiro, S.I.Hayakawa, K.Ogawa, M.Igarashi, R.J.Peterson Structure of 14C Studied by the 14C(p, d)13C Reaction NUCLEAR REACTIONS 14C(p, d), E=35, 40.1 MeV; measured σ(θ), σ(Ed). 14C levels deduced spectroscopic factors. DWBA, two step analyses.
doi: 10.1016/0375-9474(90)90378-Y
1990YA02 Nucl.Phys. A510, 285 (1990) M.Yasue, M.H.Tanaka, T.Hasegawa, K.Nisimura, S.Kubono, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, M.Iwase, J.Iimura, H.Yoshida, T.Nakagawa, A.Sato, T.Niizeki, J.Takamatsu, Y.Takahashi, T.Tohei, H.Orihara, T.Suehiro, S.I.Hayakawa, M.Igarashi Systematic Enhancement for the 14C(p, t)12C Reaction Leading to the T = 0 States NUCLEAR REACTIONS 14C(p, t), E=40.3 MeV; measured σ(θ). 12C levels deduced enhancement factors. DWBA, two-step analyses.
doi: 10.1016/0375-9474(90)90240-M
1990YO04 Phys.Lett. 245B, 7 (1990) K.Yoshida, J.Kasagi, H.Hama, M.Sakurai, M.Kodama, K.Furutaka, K.Ieki, W.Galster, T.Kubo, M.Ishihara Excitation Energy Dependence of the Giant Dipole Resonance in Hot Nuclei NUCLEAR REACTIONS 92Mo(40Ar, X), E=21, 26 MeV/nucleon; measured fusion (residue)(γ)-coin; deduced GDR excitation energy dependence.
doi: 10.1016/0370-2693(90)90155-Y
1989YA13 Phys.Rev. C40, 1933 (1989) M.Yasue, H.Sato, M.H.Tanaka, T.Hasegawa, T.Tanabe, K.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, K.Ogawa, S.I.Hayakawa, R.J.Peterson 7+ States in 26Al Observed in the 24Mg(α, d) and 25Mg(3He, d) Reactions NUCLEAR REACTIONS 24Mg(α, d), E=63.7 MeV; 25Mg(3He, d), E=55.2 MeV; measured σ(θd). 26Al deduced levels, J, π, configuration.
doi: 10.1103/PhysRevC.40.1933
1988PE14 Phys.Rev. C38, 1130 (1988) R.J.Peterson, M.Yasue, M.H.Tanaka, T.Hasegawa, N.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, M.Iwase, J.Iimura, S.I.Hayakawa 25Mg(3He, d)26Al to High Spin States NUCLEAR REACTIONS 25Mg(3He, d), E=55 MeV; measured σ(θ), σ(E). 26Al levels deduced spectroscopic factors.
doi: 10.1103/PhysRevC.38.1130
1988PE19 Phys.Rev. C38, 2026 (1988) R.J.Peterson, M.Yasue, M.H.Tanaka, T.Hasegawa, N.Nisimura, H.Ohnuma, H.Shimizu, K.Ieki, H.Toyokawa, M.Iwase, J.Iimura, S.I.Hayakawa Forbidden (p, d) Pickup to Stretched States of 26Al NUCLEAR REACTIONS 26Mg, 27Al(p, d), E=35 MeV; 26Mg(3He, α), E=55.22 MeV; measured σ(Ed), σ(θ), σ(Eα); deduced model parameters. 26Al, 25Mg deduced levels, J, π, S, Nilsson orbital occupation numbers.
doi: 10.1103/PhysRevC.38.2026
1987IE02 Nucl.Instrum.Methods Phys.Res. A262, 323 (1987) K.Ieki, N.Hoshino, M.Iwase, H.Ohnuma, Y.Takahashi, H.Orihara A Liquid-Helium Scintillator as a Fast-Neutron Polarimeter NUCLEAR REACTIONS 2H(polarized d, n), E=18 MeV; 12C(polarized p, n), E=35 MeV; 12C(d, n), E=25 MeV; measured neutron polarization. Liquid-helium scintillator.
doi: 10.1016/0168-9002(87)90869-2
1986OH03 Nucl.Phys. A456, 61 (1986) H.Ohnuma, B.A.Brown, D.Dehnhard, K.Furukawa, T.Hasegawa, S.Hayakawa, N.Hoshino, K.Ieki, M.Kabasawa, K.Maeda, K.Miura, K.Muto, T.Nakagawa, K.Nisimura, H.Orihara, T.Suehiro, T.Tohei, M.Yasue A Comparative Study of the 13C(p, p')13C and 13C(p, n)13N Reactions at E(p) = 35 MeV NUCLEAR REACTIONS 13C(polarized p, n), (polarized p, p'), E=35 MeV; measured σ(θ), A(θ). 13C level deduced transition isoscalar component. Enriched target. DWBA analysis.
doi: 10.1016/0375-9474(86)90366-0
1985IE01 Phys.Lett. 150B, 83 (1985) K.Ieki, M.Ishihara, T.Inamura, S.Kohmoto, H.Utsunomiya, K.Sueki, H.Kudo Spin Polarization of Residual Nuclei in (14N, α) Reactions at 115 MeV NUCLEAR REACTIONS Ni, 93Nb, 181Ta(14N, α), E=115 MeV; measured γ CP; deduced residuals spin polarization vs Eα. 159Tb(14N, α), E=115 MeV; 197Au(6Li, α), E=49 MeV; measured γ CP; deduced residual relative yield, spin polarization.
doi: 10.1016/0370-2693(85)90143-1
1982KO17 Phys.Lett. 114B, 107 (1982) S.Kohmoto, M.Ishihara, H.Kamitsubo, T.Nomura, Y.Gono, H.Utsunomiya, T.Sugitate, K.Ieki Final-State Interaction and Time Information in 14N-Induced Reactions Studied by α-α Correlations NUCLEAR REACTIONS 27Al, 93Nb(14N, 2α), E=115 MeV; measured σ(E1, E2, θ1, θ2); deduced final state interaction effects.
doi: 10.1016/0370-2693(82)90125-3
1982SU07 Nucl.Phys. A388, 402 (1982) T.Sugitate, T.Nomura, M.Ishihara, Y.Gono, H.Utsunomiya, K.Ieki, S.Kohmoto Polarization of Preequilibrium Proton Emission in the 93Nb + 14N Reaction NUCLEAR REACTIONS 93Nb(14N, p), E=95 MeV; measured σ(E, θ), spin polarization vs E, θ; deduced reaction mechanism. Double scattering method.
doi: 10.1016/0375-9474(82)90422-5
1981GO06 J.Phys.Soc.Jpn. 50, 377 (1981) Y.Gono, K.Hiruta, T.Nomura, M.Ishihara, H.Utsunomiya, T.Sugitate, K.Ieki In-Beam α- and γ-Ray Spectroscopy for 214Rn NUCLEAR REACTIONS 208Pb(12C, 2nα), E=79 MeV; measured αα, γα-coin, Eα, Iα, Eγ, Iγ, T1/2. 214Rn levels deduced T1/2, B(E2), Qα, α-reduced widths. Shell model.
doi: 10.1143/JPSJ.50.377
1981UT01 Phys.Lett. 105B, 135 (1981) H.Utsunomiya, T.Nomura, M.Ishihara, T.Sugitate, K.Ieki, S.Kohmoto Angular-Momentum Transfer and Alignment following Preequilibrium α-Particle Emission in the Reaction 209Bi + 14N NUCLEAR REACTIONS, Fission 209Bi(14N, αF), E=115 MeV; measured σ(Eα), (fragment)α-coin, σ(fragment θ, θα), σ(fragment φα); deduced reaction mechanism, angular momentum transfer, alignment effects. Preequilibrium α-emission.
doi: 10.1016/0370-2693(81)91006-6
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