NSR Query Results

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NSR database version of April 11, 2024.

Search: Author = M.Ohtake

Found 22 matches.

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2024IM02      Phys.Lett. B 850, 138470 (2024)

N.Imai, M.Dozono, S.Michimasa, T.Sumikama, S.Ota, S.Hayakawa, J.W.Hwang, K.Iribe, C.Iwamoto, S.Kawase, K.Kawata, N.Kitamura, S.Masuoka, K.Nakano, P.Schrock, D.Suzuki, R.Tsunoda, K.Wimmer, D.S.Ahn, O.Beliuskina, N.Chiga, N.Fukuda, E.Ideguchi, K.Kusaka, H.Miki, H.Miyatake, D.Nagae, S.Ohmika, M.Ohtake, H.J.Ong, H.Otsu, H.Sakurai, H.Shimizu, Y.Shimizu, X.Sun, H.Suzuki, M.Takaki, H.Takeda, S.Takeuchi, T.Teranishi, Y.Watanabe, Y.X.Watanabe, K.Yako, H.Yamada, H.Yamaguchi, L.Yang, R.Yanagihara, Y.Yanagisawa, K.Yoshida, S.Shimoura

Neutron capture reaction cross-section of ⁷⁹Se through the ⁷⁹Se(d, p) reaction in inverse kinematics

NUCLEAR REACTIONS ²H(⁷⁷Se, p), (⁷⁹Se, p), E=20 MeV/nucleon; measured reaction products, Eγ, Iγ. ^78,80Se; deduced γ-ray energies, γ-emission probabilities, σ, isomer ratio. Comparison with available data, TALYS and code DWUCK5 calculations. The surrogate-ratio method, the RI Beam Factory operated by the RIKEN Nishina Center and the Center for Nuclear Studies (CNS), University of Tokyo, by employing the novel "optimized energy degrading optics" (OEDO) for radioactive isotope (RI) beams.

doi: 10.1016/j.physletb.2024.138470
Citations: PlumX Metrics

2022AH02      Phys.Rev.Lett. 129, 212502 (2022)

D.S.Ahn, J.Amano, H.Baba, N.Fukuda, H.Geissel, N.Inabe, S.Ishikawa, N.Iwasa, T.Komatsubara, T.Kubo, K.Kusaka, D.J.Morrissey, T.Nakamura, M.Ohtake, H.Otsu, T.Sakakibara, H.Sato, B.M.Sherrill, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, O.B.Tarasov, H.Ueno, Y.Yanagisawa, K.Yoshida

Discovery of ³⁹Na

NUCLEAR REACTIONS ⁹Be(⁴⁸Ca, X)³⁹Na/³⁵Na/³⁷Na/⁴⁰Mg/⁴¹Al/³⁴Ne, E=345 eV/nucleon; measured reaction products; deduced new isotope ³⁹Na, lack of ^35,36Ne, the neutron dripline nucleus of neon. RIKEN Nishina Center Radioactive Isotope Beam Factory.

doi: 10.1103/PhysRevLett.129.212502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022TA12      Phys.Rev. C 106, 014617 (2022)

M.Tanaka, M.Takechi, A.Homma, A.Prochazka, M.Fukuda, D.Nishimura, T.Suzuki, T.Moriguchi, D.S.Ahn, A.Aimaganbetov, M.Amano, H.Arakawa, S.Bagchi, K.-H.Behr, N.Burtebayev, K.Chikaato, H.Du, T.Fujii, N.Fukuda, H.Geissel, T.Hori, S.Hoshino, R.Igosawa, A.Ikeda, N.Inabe, K.Inomata, K.Itahashi, T.Izumikawa, D.Kamioka, N.Kanda, I.Kato, I.Kenzhina, Z.Korkulu, Y.Kuk, K.Kusaka, K.Matsuta, M.Mihara, E.Miyata, D.Nagae, S.Nakamura, M.Nassurlla, K.Nishimuro, K.Nishizuka, K.Ohnishi, M.Ohtake, T.Ohtsubo, S.Omika, H.J.Ong, A.Ozawa, H.Sakurai, C.Scheidenberger, Y.Shimizu, T.Sugihara, T.Sumikama, H.Suzuki, S.Suzuki, H.Takeda, Y.Tanaka, Y.K.Tanaka, I.Tanihata, T.Wada, K.Wakayama, S.Yagi, T.Yamaguchi, R.Yanagihara, Y.Yanagisawa, K.Yoshida, T.K.Zholdybayev

Charge-changing cross sections for ^42-51Ca and effect of charged-particle evaporation induced by neutron-removal reactions

NUCLEAR REACTIONS ¹²C(⁴²Ca, X), (⁴³Ca, X), (⁴⁴Ca, X), (⁴⁵Ca, X), (⁴⁶Ca, X), (⁴⁷Ca, X), (⁴⁸Ca, X), (⁴⁹Ca, X), (⁵⁰Ca, X), (⁵¹Ca, X), E=280 MeV/nucleon; measured reaction products; deduced charge-exchange σ. Comparison to Glauber-like model calculations. Observed significant decrease of charge-exchange cross-section with increase of point-proton radius and attributed this effect to attributed to the charged-particle evaporation induced by the neutron-removal reaction. Used the conclusions of the present work to re-analyze charge-exchange σ for Be, B, C, N, O, F, Si, Ti, Ca, Fe isotopes. BigRIPS fragment separator at RI Beam Factory (RIBF).

doi: 10.1103/PhysRevC.106.014617
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2733.

2020SU01      Nucl.Instrum.Methods Phys.Res. B463, 237 (2020)

T.Sumikama, T.Kubo, N.Fukuda, D.S.Ahn, H.Takeda, Y.Shimizu, H.Suzuki, N.Inabe, D.Murai, H.Sato, K.Kusaka, Y.Yanagisawa, M.Ohtake, K.Yoshida

First success of RI-beam separation and particle identification for nuclei with atomic number Z > 82 at RIKEN RI beam factory

NUCLEAR REACTIONS ⁹Be(²³⁸U, X)²⁰⁸Rn, E=345 MeV/nucleon; measured reaction products; deduced heavy RI beam purity.

doi: 10.1016/j.nimb.2019.05.030
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2020SU23      Phys.Rev. C 102, 064615 (2020)

H.Suzuki, K.Yoshida, N.Fukuda, H.Takeda, Y.Shimizu, D.S.Ahn, T.Sumikama, N.Inabe, T.Komatsubara, H.Sato, Z.Korkulu, K.Kusaka, Y.Yanagisawa, M.Ohtake, H.Ueno, T.Kubo, S.Michimasa, N.Kitamura, K.Kawata, N.Imai, O.B.Tarasov, D.Bazin, J.Nolen, W.F.Henning

Experimental studies of the two-step scheme with an intense radioactive ¹³²Sn beam for next-generation production of very neutron-rich nuclei

NUCLEAR REACTIONS ⁹Be(¹³²Sn, X)¹⁰⁸Nb/¹⁰⁹Nb/¹¹⁰Nb/¹¹¹Nb/¹¹²Nb/¹¹¹Mo/¹¹²Mo/¹¹³Mo/¹¹⁴Mo/¹¹⁵Mo/¹¹⁶Mo/¹¹⁴Tc/¹¹⁵Tc/¹¹⁶Tc/¹¹⁷Tc/¹¹⁸Tc/¹¹⁹Tc/¹¹⁵Ru/¹¹⁶Ru/¹¹⁷Ru/¹¹⁸Ru/¹¹⁹Ru/¹²⁰Ru/¹²¹Ru/¹²²Ru/¹²³Ru/¹²⁰Rh/¹²¹Rh/¹²²Rh/¹²³Rh/¹²⁴Rh/¹²⁵Rh/¹²⁶Rh/¹¹⁷Pd/¹¹⁸Pd/¹¹⁹Pd/¹²⁰Pd/¹²¹Pd/¹²²Pd/¹²³Pd/¹²⁴Pd/¹²⁵Pd/¹²⁶Pd/¹²⁷Pd/¹²⁸Pd/¹²⁹Pd/¹³⁰Pd/¹³¹Pd/¹²⁶Ag/¹²⁷Ag/¹²⁸Ag/¹²⁹Ag/¹³⁰Ag/¹²⁹Cd/¹³⁰Cd/¹³¹Cd, E=278 MeV/nucleon, [¹³²Sn secondary beam from ⁹Be(²³⁸U, F), E=345 MeV/nucleon primary reaction]; measured neutron-rich reaction products, A/Q particle-identification plots, production σ in two-step mechanism of fission and fragmentation using BigRIPS separator and ZeroDegree spectrometer at RIBF-RIKEN facility. Comparison of production σ for one-step (in-flight fission or fragmentation) and two-step (ISOL followed by in-beam fragmentation) mechanisms. Comparison with experimental production σ data from GSI, and with theoretical calculations using CORFA1.0 and EPAX3.1a codes.

doi: 10.1103/PhysRevC.102.064615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2685.

2020TA05      Phys.Rev.Lett. 124, 102501 (2020)

M.Tanaka, M.Takechi, A.Homma, M.Fukuda, D.Nishimura, T.Suzuki, Y.Tanaka, T.Moriguchi, D.S.Ahn, A.Aimaganbetov, M.Amano, H.Arakawa, S.Bagchi, K.-H.Behr, N.Burtebayev, K.Chikaato, H.Du, S.Ebata, T.Fujii, N.Fukuda, H.Geissel, T.Hori, W.Horiuchi, S.Hoshino, R.Igosawa, A.Ikeda, N.Inabe, K.Inomata, K.Itahashi, T.Izumikawa, D.Kamioka, N.Kanda, I.Kato, I.Kenzhina, Z.Korkulu, Y.Kuk, K.Kusaka, K.Matsuta, M.Mihara, E.Miyata, D.Nagae, S.Nakamura, M.Nassurlla, K.Nishimuro, K.Nishizuka, K.Ohnishi, M.Ohtake, T.Ohtsubo, S.Omika, H.J.Ong, A.Ozawa, A.Prochazka, H.Sakurai, C.Scheidenberger, Y.Shimizu, T.Sugihara, T.Sumikama, H.Suzuki, S.Suzuki, H.Takeda, Y.K.Tanaka, I.Tanihata, T.Wada, K.Wakayama, S.Yagi, T.Yamaguchi, R.Yanagihara, Y.Yanagisawa, K.Yoshida, T.K.Zholdybayev

Swelling of Doubly Magic ⁴⁸Ca Core in Ca Isotopes beyond N=28

NUCLEAR REACTIONS C(⁴²Ca, X), (⁴³Ca, X), (⁴⁴Ca, X), (⁴⁵Ca, X), (⁴⁶Ca, X), (⁴⁷Ca, X), (⁴⁸Ca, X), (⁴⁹Ca, X), (⁵⁰Ca, X), (⁵¹Ca, X), E=280 MeV/nucleon; measured reaction products. ^{42,43,44,45,46,47,48,49,50,51}Ca; deduced neutron number dependence in root-mean-square matter radii, novel growth in neutron skin thickness. Comparison with mean field calculations.

doi: 10.1103/PhysRevLett.124.102501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2656.

2019AH07      Phys.Rev.Lett. 123, 212501 (2019)

D.S.Ahn, N.Fukuda, H.Geissel, N.Inabe, N.Iwasa, T.Kubo, K.Kusaka, D.J.Morrissey, D.Murai, T.Nakamura, M.Ohtake, H.Otsu, H.Sato, B.M.Sherrill, Y.Shimizu, H.Suzuki, H.Takeda, O.B.Tarasov, H.Ueno, Y.Yanagisawa, K.Yoshida

Location of the Neutron Dripline at Fluorine and Neon

NUCLEAR REACTIONS ⁹Be(⁴⁸Ca, X)³²F/³³F/³⁵Ne/³⁶Ne/³⁸Na, E=345 MeV/nucleon; measured reaction products; deduced σ. Comparison with the expected EPAX 2.15 and systematic yields.

doi: 10.1103/PhysRevLett.123.212501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2645. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2561. Data from this article have been entered in the XUNDL database. For more information, click here.

2018TA17      Phys.Rev.Lett. 121, 022501 (2018)

O.B.Tarasov, D.S.Ahn, D.Bazin, N.Fukuda, A.Gade, M.Hausmann, N.Inabe, S.Ishikawa, N.Iwasa, K.Kawata, T.Komatsubara, T.Kubo, K.Kusaka, D.J.Morrissey, M.Ohtake, H.Otsu, M.Portillo, T.Sakakibara, H.Sakurai, H.Sato, B.M.Sherrill, Y.Shimizu, A.Stolz, T.Sumikama, H.Suzuki, H.Takeda, M.Thoennessen, H.Ueno, Y.Yanagisawa, K.Yoshida

Discovery of ⁶⁰Ca and Implications For the Stability of ⁷⁰Ca

NUCLEAR REACTIONS ⁹Be(⁷⁰Zn, X)⁴⁷P/⁴⁹S/⁵²Cl/⁵⁴Ar/⁵⁷K/⁵⁹Ca/⁶⁰Ca/⁶²Sc, E=345 MeV/nucleon; measured reaction products. ⁵⁹K; deduced new isotopes discovery. Comparison with the drip-line predictions of a wide variety of mass models.

doi: 10.1103/physrevlett.121.022501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2586. Data from this article have been entered in the XUNDL database. For more information, click here.

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, 82}Mo and ^{85, 86}Ru 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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2554. Data from this article have been entered in the XUNDL database. For more information, click here.

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
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014OZ02      Phys.Rev. C 89, 044602 (2014)

A.Ozawa, T.Moriguchi, T.Ohtsubo, N.Aoi, D.Q.Fang, N.Fukuda, M.Fukuda, H.Geissel, I.Hachiuma, N.Inabe, Y.Ishibashi, S.Ishimoto, Y.Ito, T.Izumikawa, D.Kameda, T.Kubo, T.Kuboki, K.Kusaka, M.Lantz, Y.G.Ma, M.Mihara, Y.Miyashita, S.Momota, D.Nagae, K.Namihira, D.Nishimura, H.Ooishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, T.Sumikama, H.Suzuki, S.Suzuki, T.Suzuki, M.Takechi, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, T.Yamaguchi, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida

Charge-changing cross sections of ³⁰Ne, ^{32, 33}Na with a proton target

NUCLEAR REACTIONS ¹H(³⁰Ne, X), (³²Na, X), (³³Na, X), [secondary ³⁰Ne, ^32,33Na beams from ⁹Be(⁴⁸Ca, X)³⁰Ne/³¹Ne/³¹Na/³²Na/³³Na, E=345 MeV/nucleon primary reaction], E≈240 MeV/nucleon; measured particle spectra, charge-changing, partial charge-changing and charge-pickup σ using Big-RIPS and ZDS spectrometers at RIBF-RIKEN facility; deduced rms proton and matter radii, neutron skin thickness. ³⁰Ne, ³²Na; deduced neutron skin thickness, rms proton radii. Glauber-model analysis. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.89.044602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2455.

2014TA32      Phys.Rev. C 90, 061305 (2014)

M.Takechi, S.Suzuki, D.Nishimura, M.Fukuda, T.Ohtsubo, M.Nagashima, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ohishi, T.Sumikama, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, S.Fukuoka, H.Furuki, N.Inabe, Y.Ishibashi, T.Itoh, T.Izumikawa, D.Kameda, T.Kubo, M.Lantz, C.S.Lee, Y.-G.Ma, K.Matsuta, M.Mihara, S.Momota, D.Nagae, R.Nishikiori, T.Niwa, T.Ohnishi, K.Okumura, M.Ohtake, T.Ogura, H.Sakurai, K.Sato, Y.Shimbara, H.Suzuki, H.Takeda, S.Takeuchi, K.Tanaka, M.Tanaka, H.Uenishi, M.Winkler, Y.Yanagisawa, S.Watanabe, K.Minomo, S.Tagami, M.Shimada, M.Kimura, T.Matsumoto, Y.R.Shimizu, M.Yahiro

Evidence of halo structure in ³⁷Mg observed via reaction cross sections and intruder orbitals beyond the island of inversion

NUCLEAR REACTIONS ¹²C(²⁴Mg, X), (²⁵Mg, X), (²⁶Mg, X), (²⁷Mg, X), (²⁸Mg, X), (²⁹Mg, X), (³⁰Mg, X), (³¹Mg, X), (³²Mg, X), (³³Mg, X), (³⁴Mg, X), (³⁵Mg, X), (³⁶Mg, X), (³⁷Mg, X), (³⁸Mg, X), E=240 MeV/nucleon, [secondary Mg beams from ⁹Be(⁴⁸Ca, X), E=345 MeV/nucleon primary reaction]; measured spectra and TOF of outgoing particles, precise reaction σ using BigRIPS spectrometer at RIBF-RIKEN facility. Comparison with theoretical deformation parameter β₂ versus mass plot using double-folding model (DFM) calculation combined with antisymmetrized molecular dynamics (AMD) calculation. ³⁷Mg; deduced deformed halo effect from observed enhanced cross section, comparison with DFM calculation based on the deformed Woods-Saxon (DWS) model; collapse of N=28 magic shell for neutrons.

doi: 10.1103/PhysRevC.90.061305
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2471.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2712. Data from this article have been entered in the XUNDL database. For more information, click here.

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, ^{125,127,128,130}Cd, ^129,130,131In, ^{130,131,132,134}Sn, 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
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2012TA02      Phys.Lett. B 707, 357 (2012)

M.Takechi, T.Ohtsubo, M.Fukuda, D.Nishimura, T.Kuboki, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ooishi, D.Nagae, H.Suzuki, S.Suzuki, T.Izumikawa, T.Sumikama, M.Ishihara, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Ito, D.Kameda, T.Kubo, K.Kusaka, M.Lantz, Y.-G.Ma, K.Matsuta, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, M.Nagashima, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, H.Sakurai, Y.Shimbara, T.Suda, H.Takeda, S.Takeuchi, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida

Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of ²⁹Ne and ³¹Ne

NUCLEAR REACTIONS Be(⁴⁸Ca, X)²⁹Ne/³¹Ne, E=345 MeV/nucleon; C(²⁹Ne, X), (³¹Ne, X), E=260 MeV/nucleon; measured reaction products; deduced σ, Nilsson orbitals, halo structures. Comparison with Glauber-type calculations.

doi: 10.1016/j.physletb.2011.12.028
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2011KU04      Acta Phys.Pol. B42, 765 (2011)

T.Kuboki, T.Ohtsubo, M.Takechi, I.Hachiuma, K.Namihira, T.Suzuki, T.Yamaguchi, Y.Ohkuma, Y.Shimbara, S.Suzuki, R.Watanabe, M.Fukuda, M.Mihara, D.Nishimura, Y.Ishibashi, Y.Ito, T.Moriguchi, D.Nagae, H.Ooishi, K.Ogawa, A.Ozawa, Y.Yasuda, H.Suzuki, T.Sumikama, K.Yoshinaga, H.Geissel, M.Winkler, T.Izumikawa, S.Momota, N.Aoi, N.Fukuda, N.Inabe, D.Kameda, K.Kusaka, T.Kubo, M.Lantz, T.Ohnishi, M.Ohtake, T.Suda, H.Takeda, K.Tanaka, Y.Yanagisawa, A.Yoshida, K.Yoshida

Measurement of Interaction Cross-sections for Neutron-rich Na Isotopes

NUCLEAR REACTIONS C(²³Na, X), (²⁴Na, X), (²⁵Na, X), (²⁶Na, X), (²⁷Na, X), (²⁸Na, X), (²⁹Na, X), (³⁰Na, X), (³¹Na, X), (³²Na, X), (³³Na, X), (³⁴Na, X), (³⁵Na, X), E=250 MeV/nucleon; measured reaction products; deduced σ, rms nuclear matter radius. Glauber analysis.

doi: 10.5506/APhysPolB.42.765
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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, ^{121,122,123,124}Ru, ^{123,124,125,126}Rh, ^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
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2010TA16      Nucl.Phys. A834, 412c (2010)

M.Takechi, T.Ohtsubo, T.Kuboki, M.Fukuda, D.Nishimura, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, T.Sumikama, H.Geissel, N.Aoi, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Itoh, D.Kameda, K.Kusaka, M.Lantz, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, H.Ohishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, S.Suzuki, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida, T.Kubo

Measurements of nuclear radii for neutron-rich Ne isotopes ^28-32Ne

NUCLEAR REACTIONS ¹²C(²⁸Ne, X), (²⁹Ne, X), (³⁰Ne, X), (³¹Ne, X), (³²Ne, X), E=240 MeV/nucleon; measured thick target σ; deduced core radii, deformation, halo effects; calculated σ using single-particle model and deformed nucleon density distribution. Comparison with systematics for stable nuclei.

doi: 10.1016/j.nuclphysa.2010.01.052
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2009DO10      Phys.Rev.Lett. 103, 032501 (2009)

P.Doornenbal, H.Scheit, N.Aoi, S.Takeuchi, K.Li, E.Takeshita, H.Wang, H.Baba, S.Deguchi, N.Fukuda, H.Geissel, R.Gernhauser, J.Gibelin, I.Hachiuma, Y.Hara, C.Hinke, N.Inabe, K.Itahashi, S.Itoh, D.Kameda, S.Kanno, Y.Kawada, N.Kobayashi, Y.Kondo, R.Krucken, T.Kubo, T.Kuboki, K.Kusaka, M.Lantz, S.Michimasa, T.Motobayashi, T.Nakamura, T.Nakao, K.Namihira, S.Nishimura, T.Ohnishi, M.Ohtake, N.A.Orr, H.Otsu, K.Ozeki, Y.Satou, S.Shimoura, T.Sumikama, M.Takechi, H.Takeda, K.N.Tanaka, K.Tanaka, Y.Togano, M.Winkler, Y.Yanagisawa, K.Yoneda, A.Yoshida, K.Yoshida, H.Sakurai

Spectroscopy of ³²Ne and the "Island of Inversion"

NUCLEAR REACTIONS C(³²Ne, ³²Ne'), E=226 MeV/nucleon; ³²Ne; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation; deduced level energy, J, π. Secondary beams from ⁴⁸Ca fragmentation.

doi: 10.1103/PhysRevLett.103.032501
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2009NA39      Phys.Rev.Lett. 103, 262501 (2009)

T.Nakamura, N.Kobayashi, Y.Kondo, Y.Satou, N.Aoi, H.Baba, S.Deguchi, N.Fukuda, J.Gibelin, N.Inabe, M.Ishihara, D.Kameda, Y.Kawada, T.Kubo, K.Kusaka, A.Mengoni, T.Motobayashi, T.Ohnishi, M.Ohtake, N.A.Orr, H.Otsu, T.Otsuka, A.Saito, H.Sakurai, S.Shimoura, T.Sumikama, H.Takeda, E.Takeshita, M.Takechi, S.Takeuchi, K.Tanaka, K.N.Tanaka, N.Tanaka, Y.Togano, Y.Utsuno, K.Yoneda, A.Yoshida, K.Yoshida

Halo Structure of the Island of Inversion Nucleus ³¹Ne

NUCLEAR REACTIONS Pb, C(³¹Ne, ³⁰Ne), (¹⁹C, ¹⁸C) E=230-243 MeV/nucleon; ³¹Ne, ¹⁹C; measured reaction fragments; deduced inclusive one-neutron removal σ, soft E1 excitations for ³¹Ne, B(E1). Secondary beams from 48Ca fragmentation.

doi: 10.1103/PhysRevLett.103.262501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2170.

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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2116. Data from this article have been entered in the XUNDL database. For more information, click here.