Nuclear Science References (NSR)

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NSR database version of April 11, 2024.

Search: Author = N.Hashimoto

Found 25 matches.

2012FR05 Phys.Rev. C 86, 034320 (2012)

M.Freer, M.Itoh, T.Kawabata, H.Fujita, H.Akimune, Z.Buthelezi, J.Carter, R.W.Fearick, S.V.Fortsch, M.Fujiwara, U.Garg, N.Hashimoto, K.Kawase, S.Kishi, T.Murakami, K.Nakanishi, Y.Nakatsugawa, B.K.Nayak, R.Neveling, S.Okumura, S.M.Perez, P.Papka, H.Sakaguchi, Y.Sasamoto, F.D.Smit, J.A.Swartz, H.Takeda, S.Terashima, M.Uchida, I.Usman, Y.Yasuda, M.Yosoi, J.Zenihiro

Consistent analysis of the 2⁺ excitation of the ¹²C Hoyle state populated in proton and α-particle inelastic scattering

NUCLEAR REACTIONS ¹²C(p, p'), E=66 MeV; ¹²C(α, α'), E=386 MeV; measured ¹²C excitation spectra. ¹²C; deduced levels, 2+ excitation of the 0+ Hoyle state. R-matrix analysis. Discussed potential geometric arrangements of the cluster structures.

doi: 10.1103/PhysRevC.86.034320
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2011IT08 Phys.Rev. C 84, 054308 (2011)

M.Itoh, H.Akimune, M.Fujiwara, U.Garg, N.Hashimoto, T.Kawabata, K.Kawase, S.Kishi, T.Murakami, K.Nakanishi, Y.Nakatsugawa, B.K.Nayak, S.Okumura, H.Sakaguchi, H.Takeda, S.Terashima, M.Uchida, Y.Yasuda, M.Yosoi, J.Zenihiro

Candidate for the 2⁺ excited Hoyle state at E_x ∼ 10 MeV in ¹²C

NUCLEAR REACTIONS ¹²C(α, α'), E=386 MeV; measured E(α), I(α), σ(θ) of differential cross sections. Grand Raiden spectrometer. ¹²C; deduced levels, J, π, l-values, isoscalar strength distributions, widths, 2+ excitation of the Hoyle resonance and the α-condensate state. DWBA analysis of σ(θ) data.

doi: 10.1103/PhysRevC.84.054308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2157. Data from this article have been entered in the XUNDL database. For more information, click here.

2000BO06 Nucl.Instrum.Methods Phys.Res. A443, 287 (2000)

S.Bouneau, M.G.Porquet, G.Sletten, N.Hashimoto, T.R.Saitoh, J.Duprat, M.Bergstrom, P.G.Varmette, G.Hagemann, F.Azaiez, C.Bourgeois

Characteristics of a Segmented Clover Germanium Detector in a Fusion-Evaporation Reaction with Low γ Multiplicity

NUCLEAR REACTIONS ²⁷Al(²⁸Si, n3p), (²⁸Si, np2α), E=100 MeV; measured Eγ, Iγ; deduced detector segmentation effects.

doi: 10.1016/S0168-9002(99)01089-X
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2000SA39 Phys.Scr. T88, 67 (2000)

T.R.Saitoh, N.Saitoh-Hashimoto, G.Sletten, R.A.Bark, G.B.Hagemann, B.Herskind

K-Forbidden Transition Probabilities

NUCLEAR STRUCTURE ^{174,175,176,178}Hf, ^{175,176,177,178,179,180}Ta, ^{177,179,180,182,183}W, ^182,183Re, ^181,182,184Os; analyzed K-forbidden transition probabilities, hindrance factors, level mixing, related features.

doi: 10.1238/Physica.Topical.088a00067
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1999FU05 Nucl.Instrum.Methods Phys.Res. A421, 211 (1999)

K.Furuno, M.Oshima, T.Komatsubara, K.Furutaka, T.Hayakawa, M.Kidera, Y.Hatsukawa, M.Matsuda, S.Mitarai, T.Shizuma, T.Saitoh, N.Hashimoto, H.Kusakari, M.Sugawara, T.Morikawa

A γ-Ray Detector Array for Joint Spectroscopy Experiments at the JAERI Tandem-Booster Facility

NUCLEAR REACTIONS ⁴⁰Ca(²⁸Si, xnypzα), E=120 MeV; measured Eγ, Iγ, (charged particle)γ-coin. ^155,157Gd, ¹⁷¹Yb(⁹⁰Zr, ⁹⁰Zr'), E=390 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. ¹⁸¹Ta(¹⁶O, 4n), E not given; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. ¹⁹³Tl transition deduced δ.

doi: 10.1016/S0168-9002(98)00935-8
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1999SA59 Nucl.Phys. A660, 121 (1999)

T.R.Saitoh, N.Hashimoto, G.Sletten, R.A.Bark, S.Tormanen, M.Bergstrom, K.Furuno, K.Furutaka, G.B.Hagemann, T.Hayakawa, T.Komatsubara, A.Maj, S.Mitarai, M.Oshima, J.Sampson, T.Shizuma, P.G.Varmette

Structure of the Doubly Odd Nucleus ¹⁸⁰Ta Description of 23 Bands

NUCLEAR REACTIONS ¹⁷⁶Yb(¹¹B, 3nα), E=52, 55, 57 MeV; measured Eγ, Iγ, γγ-, αγ-coin. ¹⁸⁰Ta deduced high-spin levels, J, π, T_1/2, configurations, rotational bands, B(M1)/B(E2), gK factors. Slow beam pulsing, band mixing analysis, BCS calculations with blocking, astrophysical implications.

doi: 10.1016/S0375-9474(99)00356-5
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1999SA60 Nucl.Phys. A660, 171 (1999); Erratum Nucl.Phys. A669, 381 (2000)

T.R.Saitoh, N.Saitoh-Hashimoto, G.Sletten, R.A.Bark, M.Bergstrom, P.Regan, S.Tormanen, P.G.Varmette, P.M.Walker, C.Wheldon

Collective and Intrinsic Structures in ¹⁸³W

NUCLEAR REACTIONS ¹⁷⁶Yb(¹⁴C, 3nα), E=68 MeV; measured Eγ, Iγ, γγ-, αγ-coin. ¹⁸³W deduced high-spin levels, J, π, T_1/2, rotational bands, configurations, B(M1)/B(E2), gK factors. Slow beam pulsing, BCS calculations with blocking.

doi: 10.1016/S0375-9474(99)00381-4
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1999WH01 Phys.Rev. C59, R2334 (1999)

C.Wheldon, P.M.Walker, P.H.Regan, T.Saitoh, N.Hashimoto, G.Sletten, F.R.Xu

Triaxial Nuclear Shapes at High Angular Momentum

NUCLEAR REACTIONS ¹⁷⁶Yb(¹⁴C, 4n), E=67 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ¹⁸⁶Os deduced high-spin levels, J, π, configurations, T_1/2, triaxial deformation. Nordball array. Potential energy surface calculations.

doi: 10.1103/PhysRevC.59.R2334
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1999WH02 Nucl.Phys. A652, 103 (1999)

C.Wheldon, P.M.Walker, P.H.Regan, T.Saitoh, N.Hashimoto, G.Sletten, F.R.Xu

High-K Structures and Triaxiality in ¹⁸⁶Os

NUCLEAR REACTIONS ¹⁷⁶Yb(¹⁴C, 4n), E=67 MeV; measured Eγ, Iγ, γγ-coin. ¹⁸⁶Os deduced high-spin levels, J, π, T_1/2, configurations, rotational bands, triaxial deformation. Band mixing analysis, comparison with blocked BCS and configuration-constrained potential energy surface caluculations. Nordball array.

doi: 10.1016/S0375-9474(99)00160-8
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1998HA51 Eur.Phys.J. A 2, 327 (1998)

N.Hashimoto, T.R.Saitoh, G.Sletten, R.A.Bark, M.Bergstrom, K.Furuno, T.Komatsubara, T.Shizuma, S.Tormanen, P.G.Varmette

T-Band Phenomena in ¹⁸³Re

NUCLEAR REACTIONS ¹⁷⁶Yb(¹¹B, 4n), E=52, 57 MeV; measured Eγ, Iγ, γγ-coin, γγ(t). ¹⁸³Re deduced high-spin levels, J, π, configurations, B(M1)/B(E2), aligned angular momentum.

doi: 10.1007/s100500050127
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1998KM01 Eur.Phys.J. A 1, 11 (1998)

M.Kmiecik, A.Maj, B.Herskind, A.Bracco, R.A.Bark, M.Bergstrom, F.Camera, G.Hagemann, N.Hashimoto, A.Holm, S.Leoni, T.Saitoh, T.S.Tveter

Possible Evidence for the Entrance Channel Effect in Reactions Leading to ¹⁷⁰W(*)

NUCLEAR REACTIONS ¹¹⁰Pd(⁶⁰Ni, xn), (⁶⁰Ni, xnα), E=255, 260 MeV; ¹²²Te(⁴⁸Ti, xn), (⁴⁸Ti, xnα), E=208, 215 MeV; measured neutron multiplicity vs excitation energy; deduced evidence for entrance channel effects.

1998SA60 Eur.Phys.J. A 3, 197 (1998)

T.R.Saitoh, N.Hashimoto, G.Sletten, R.A.Bark, S.Tormanen, M.Bergstrom, K.Furuno, K.Furutaka, G.B.Hagemann, T.Hayakawa, T.Komatsubara, A.Maj, S.Mitarai, M.Oshima, J.Sampson, T.Shizuma, P.G.Varmette

Rotational Bands in ¹⁸¹Ta

NUCLEAR REACTIONS ¹⁷⁶Yb(¹¹B, 2nα), E=52, 57 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ¹⁸¹Ta deduced high-spin levels J, π, configurations, B(M1)/B(E2). PEX, Nordball arrays.

doi: 10.1007/s100500050166
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1998UC01 Eur.Phys.J. A 2, 13 (1998)

K.Uchiyama, K.Furuno, T.Shizuma, M.Sugita, M.Kato, Y.Tokita, M.Murasaki, N.Hashimoto, H.Takahashi, T.Komatsubara, K.Matsuura, T.Tanaka, Y.Sasaki

Measurement of the Lifetime of the First 2⁺ State in ¹²⁴Ba

NUCLEAR REACTIONS ¹⁰⁹Ag(¹⁹F, 4n), E=75 MeV; measured Eγ, Iγ, γγ-coin. ¹²⁴Ba level deduced T_1/2, B(E2). Systematics in Ba isotopes discussed. Recoil distance technique.

doi: 10.1007/s100500050084
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1997MO01 Z.Phys. A357, 5 (1997)

C.-B.Moon, J.U.Kwon, T.Komatsubara, T.Saitoh, N.Hashimoto, J.Lu, H.Kimura, T.Hayakawa, K.Furuno

Rotational Bands on 9/2⁺ Proton-Hole States in ¹¹²Sb

NUCLEAR REACTIONS ⁸⁹Y(²⁹Si, 2nα), E=108 MeV; ⁸⁸Sr(²⁸Si, 3np), E=120 MeV; measured γγ-, γγ(charged particle)-coin, γγ(θ). ¹¹²Sb deduced high-spin levels, J, π, configuration, band structure.

doi: 10.1007/s002180050205
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1997MO09 Z.Phys. A357, 127 (1997)

C.-B.Moon, C.S.Lee, J.C.Kim, T.Komatsubara, T.Saitoh, N.Hashimoto, T.Hayakawa, K.Furuno

Noncollective Oblate States in ¹¹³Te

NUCLEAR REACTIONS ⁸⁸Sr(²⁸Si, 3n), (²⁸Si, X), E=120 MeV; measured γγ-, γγ(charged particle)-coin, γγ(θ). ¹¹³Te deduced high-spin levels, J, π, configuration, band structure.

doi: 10.1007/s002180050225
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1997MO23 Z.Phys. A358, 373 (1997)

C.-B.Moon, T.Komatsubara, T.Shizuma, K.Uchiyama, N.Hashimoto, M.Katoh, K.Matsuura, M.Murasaki, Y.Sasaki, H.Takahashi, Y.Tokita, K.Furuno

In-Beam Gamma-Ray Spectroscopy of ¹¹⁶Te

NUCLEAR REACTIONS ¹⁰³Rh(¹⁶O, 2np), E=80 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹¹⁶Te deduced levels, J, π, configurations.

doi: 10.1007/s002180050341
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1997MU02 Z.Phys. A356, 367 (1997)

J.Mukai, N.Hashimoto, T.Saitoh, M.Matsuda, T.Hayakawa, J.Lu, T.Komatsubara, K.Furuno

Level Structure of ⁷⁸Rb

NUCLEAR REACTIONS ⁵⁴Fe(²⁸Si, n3p), (²⁸Si, 2n2p), E=110 MeV; measured γγ-coin. ⁷⁸Rb deduced high-spin levels, J, π, band structure. Input from ⁷⁸Sr(β⁺)-decay data.

RADIOACTIVITY ⁷⁸Sr(β⁺), (EC) [from ⁵⁴Fe(²⁸Si, 2n2p), E=110 MeV]; measured γγ-, βγ-coin. ⁷⁸Rb deduced high-spin levels, J, π, band structure. Data from ⁵⁴Fe(²⁸Si, 2n3p) considered.

doi: 10.1007/s002180050191
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1992LE19 Appl.Radiat.Isot. 43, 1247 (1992)

Y.Lee, N.Hashimoto, H.Inoue, Y.Yoshizawa

Gamma-Ray Energies from the Decay of ¹⁵²Eu

RADIOACTIVITY ¹⁵²Eu(EC), (β⁺), (β^-); ¹⁸⁵Os(EC); measured Eγ, Iγ. Cascade Eγ summing technique, ¹⁸⁵Os, ¹⁶⁹Yb, ¹⁹²Ir γ-ray measurements for Ge spectrometer calibration.

doi: 10.1016/0883-2889(92)90202-P
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1983YA11 Phys.Lett. 122B, 461 (1983)

S.Yasumi, G.Rajasekaran, M.Ando, F.Ochiai, H.Ikeda, T.Ohta, P.M.Stefan, M.Maruyama, N.Hashimoto, M.Fujioka, K.Ishii, T.Shinozuka, K.Sera, T.Omori, G.Izawa, M.Yagi, K.Masumoto, K.Shima

The Mass of the Electron Neutrino and Electron Capture in ¹⁶³Ho

doi: 10.1016/0370-2693(83)91602-7
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1981HA49 Prog.Theor.Phys.(Kyoto) 66, 1664 (1981)

N.Hashimoto

An Approach for the DWBA Calculation of the Two-Nucleon Transfer (p, t) Reaction

NUCLEAR REACTIONS ⁴⁸Ca(p, t), E=20, 40 MeV; calculated σ(θ). Two-step DWBA, nonorthogonality term.

doi: 10.1143/PTP.66.1664
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1980HA27 Prog.Theor.Phys.(Kyoto) 63, 858 (1980)

N.Hashimoto

The Deuteron Break-Up Effect of the Two-Step Process. III

NUCLEAR REACTIONS ⁴⁸Ca(p, t), E=20, 40 MeV; calculated σ(θ). Extended coupled channel equation, one-, two-step mechanisms, deuteron breakup, perurbation method.

doi: 10.1143/PTP.63.858
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1978HA23 Prog.Theor.Phys. 59, 1562 (1978)

N.Hashimoto

The Finite-Range Effect in the (p, d) (d, t) Process

NUCLEAR REACTIONS ⁴⁸Ca(p, t), E=20, 40 MeV; ¹¹⁶Sn(p, t), E=20 MeV; calculated σ(Et, θ).

doi: 10.1143/PTP.59.1562
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1978HA24 Prog.Theor.Phys. 59, 1245 (1978)

N.Hashimoto, M.Kawai

The (p, d) (d, t) Process in Strong (p, t) Reactions

NUCLEAR REACTIONS ⁴⁸Ca(p, t), E=20, 40 MeV; ¹¹⁶Sn(p, t), E=20 MeV; calculated σ(θ). Two-step (p, d), (d, t) process.

1978HA25 Prog.Theor.Phys. 59, 804 (1978)

N.Hashimoto