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NSR database version of May 21, 2024.

Search: Author = T.Fukui

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2022FU02      J.Phys.(London) G49, 055102 (2022)

T.Fukui

Towards modeling cluster structure of 8Be with chiral interaction

NUCLEAR STRUCTURE 8Be, 4He; calculated ground-state energies, level energies, J, π, scattering phase shift for α+α system, cluster structures using Brink model for which the effective interaction is designed from the realistic nuclear force derived through the chiral EFT.

doi: 10.1088/1361-6471/ac58b3
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2022KA05      Phys.Rev. C 105, 014915 (2022)

Y.Kamiya, K.Sasaki, T.Fukui, T.Hyodo, K.Morita, K.Ogata, A.Ohnishi, T.Hatsuda

Femtoscopic study of coupled-channels NX and ΛΛ interactions

doi: 10.1103/PhysRevC.105.014915
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2021CO14      Phys.Rev. C 104, 054304 (2021)

L.Coraggio, G.De Gregorio, A.Gargano, N.Itaco, T.Fukui, Y.Z.Ma, F.R.Xu

Shell-model study of titanium isotopic chain with chiral two- and three-body forces

NUCLEAR STRUCTURE 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72Ti; calculated S(2n) and compared with AME2020 values, energies of the first 2+ states and compared with experimental values, effective single-particle energies (ESPEs), neutron-neutron monopole matrix elements. Shell-model calculations with an effective Hamiltonian from many-body perturbation theory using 40Ca as a closed core, and three-body contributions through density-dependent two-body matrix elements (TBME) derived within a microscopic approach from chiral forces.

doi: 10.1103/PhysRevC.104.054304
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2021FU11      Few-Body Systems 62, 64 (2021)

T.Fukui, L.Coraggio, G.De Gregorio, A.Gargano, N.Itaco, Y.Ma, F.Xu

Realistic Shell Model with Chiral Interaction and Its Application to Drip-Line Predictions

NUCLEAR STRUCTURE 10B, 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca; calculated energy levels, J, π, two-neutron separation energy. Comparison with experimental data.

doi: 10.1007/s00601-021-01655-8
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2021OG01      Phys.Rev. C 103, 065205 (2021)

K.Ogata, T.Fukui, Y.Kamiya, A.Ohnishi

Effect of deuteron breakup on the deuteron-Ξ correlation function

NUCLEAR REACTIONS 2H(Ξ-, Ξ-'), at relative momentum of <70 MeV/c; calculated scattering phase shifts, breakup effect of deuterons in the deuteron-Ξ- correlation function using nucleon-nucleon-Ξ three-body reaction model with the continuum discretized coupled-channels (CDCC) method; deduced strong interaction enhanced by the deuteron breakup effect due to low-lying neutron-neutron continuum states.

doi: 10.1103/PhysRevC.103.065205
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2021SI27      Phys.Rev. C 104, 034612 (2021)

J.Singh, T.Matsumoto, T.Fukui, K.Ogata

Three-body description of 9C: Role of low-lying resonances in breakup reactions

NUCLEAR STRUCTURE 9C; calculated energies of the ground state and complex eigenenergies of continuum states by coupling of valence proton to 0+, 1- and 2+ states of 8B core nucleus using Gaussian-expansion method (GEM) and complex-scaling method (CSM) in the four-body version of continuum-discretized coupled-channels (CDCC) formalism. Comparison with experimental data.

NUCLEAR REACTIONS 208Pb(9C, X), E=65, 160 MeV/nucleon; calculated breakup σ(E) of 9C in 7Be+p+p using continuum-discretized coupled-channels (CDCC) method based on 7Be+p+p+208Pb four-body model. Comparison with experimental data. Relevance to 8B(p, γ)9C reaction of interest in astrophysical scenario.

doi: 10.1103/PhysRevC.104.034612
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2020CO10      Phys.Rev. C 102, 054326 (2020)

L.Coraggio, G.De Gregorio, A.Gargano, N.Itaco, T.Fukui, Y.Z.Ma, F.R.Xu

Shell-model study of calcium isotopes toward their drip line

NUCLEAR STRUCTURE 50Ca; calculated low-lying levels, J, π. 42,44,46,48,50,52,54,56,58,60,62,64,66,68,70Ca; calculated S(2n), energies of first 2+ states. 49Ca; calculated negative-parity, low-spin energy levels. Shell model calculations with two- and three-nucleon potentials derived within the chiral perturbation theory. Calculated two-body matrix elements given in Supplemental material. Comparison with experimental data.

doi: 10.1103/PhysRevC.102.054326
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2020IT02      Phys.Rev. C 102, 024332 (2020)

N.Itagaki, T.Fukui, J.Tanaka, Y.Kikuchi

8He and 9Li cluster structures in light nuclei

NUCLEAR STRUCTURE 16Be, 17B, 18,24C; calculated energy curves for 0+, 2+ and 4+ states in 16Be determined from the two-8He threshold as a function of the distance between two 8He clusters, 3/2- state of 17B from the 9Li - 8He threshold as a function of the distance between 9Li and 8He clusters, 0+ state of 18C from the two-9Li threshold as a function of the distance between two 9Li clusters, 0+, 2+, 4+, 3-, 4- and 5- states of K=0 and K=3 bands of 24C with the equilateral triangular configuration of three-8He clusters as a function of the distance between two 8He clusters. Antisymmetrized quasicluster model (AQCM) with jj-coupling shell-model wave functions.

doi: 10.1103/PhysRevC.102.024332
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2019CO07      Phys.Rev. C 100, 014316 (2019)

L.Coraggio, L.De Angelis, T.Fukui, A.Gargano, N.Itaco, F.Nowacki

Renormalization of the Gamow-Teller operator within the realistic shell model

NUCLEAR STRUCTURE 48Ca, 48Ti, 76Ge, 76,82Se, 82Kr, 130Te, 130,136Xe, 136Ba; calculated levels, B(E2), B(M1), B(GT) strengths, magnetic dipole moments using realistic shell model. Comparison with experimental data.

RADIOACTIVITY 48Ca, 76Ge, 82Se, 82Kr, 130Te, 136Xe(2β-); calculated nuclear matrix elements for 2νββ decay mode.

doi: 10.1103/PhysRevC.100.014316
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2019FU02      Nucl.Phys. A983, 38 (2019)

T.Fukui, Y.Kanada-En'yo, K.Ogata, T.Suhara, Y.Taniguchi

Investigation of spatial manifestation of α clusters in 16O via α-transfer reactions

NUCLEAR REACTIONS 12C(6Li, d)16O, E=42.1, 48.2 MeV; calculated 12C-α relative wave functions of 16O gs vs distance using Orthogonality Condition Model (OCM) with different phenomenological optical phenomenological Potential Model (PM) with microscoppically calculated 0+1 and 0+2 states from Orthogonality Condition Model (OCM) and Five-Body Model (5BM) using finite-range DWBA with Reduced-Width Amplitude (RWA) of clusters` surface distribution of α-clusters, σ(θ) to 0+1, 0+2 and excited states. Compared to data.

doi: 10.1016/j.nuclphysa.2018.12.024
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2019MA65      Phys.Rev. C 100, 034324 (2019)

Y.Z.Ma, L.Coraggio, L.De Angelis, T.Fukui, A.Gargano, N.Itaco, F.R.Xu

Contribution of chiral three-body forces to the monopole component of the effective shell-model Hamiltonian

NUCLEAR STRUCTURE 41,42Ca, 41Sc; calculated low-lying levels, J, π, single-particle spectra for 41Ca and 41Sc. 40,42,44,46,48,50,52,54,56,58,60Ca, 48,50,52,54,56,58,60,62,64,66,68Ni; calculated neutron and proton effective single-particle energies (ESPEs), energies of 2+ levels, S(2n). 42,44,46,48,50,52,54,56,58,60,62Ti, 44,46,48,50,52,54,56,58,60,62,64Cr, 46,48,50,52,54,56,58,60,62,64,66Fe; calculated energies of 2+ levels, S(2n). 46Ar, 48Ca, 50Ti, 52Cr, 54Fe, 56Ni; calculated energies of 2+ levels, B(E2) for the first 2+ levels. Realistic shell-model calculations for fp-shell even-even nuclei (Z=20-28, N=20-40) starting from chiral two-nucleon (2NF) and three-nucleon (3NF) forces, within the many-body perturbation theory. Comparison with experimental data. Discussed the role of the monopole component of the effective shell-model Hamiltonian.

doi: 10.1103/PhysRevC.100.034324
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2018FU14      Phys.Rev. C 98, 044305 (2018)

T.Fukui, L.De Angelis, Y.Z.Ma, L.Coraggio, A.Gargano, N.Itaco, F.R.Xu

Realistic shell-model calculations for p-shell nuclei including contributions of a chiral three-body force

NUCLEAR STRUCTURE 6,8Li, 8Be, 8,10,11B, 12,13C, 16O, 20Ne, 24Mg; calculated levels, g.s. energies, proton and neutron effective single-particle energies of N=Z nuclei with and without next-to-next-to leading order three-body potential using chiral perturbation theory and realistic shell-model (RCM) Hamiltonian. Comparison with experimental values, and with no-core shell-model calculations.

doi: 10.1103/PhysRevC.98.044305
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2018OR03      Phys.Lett. B 785, 615 (2018)

R.Orlandi, S.D.Pain, S.Ahn, A.Jungclaus, K.T.Schmitt, D.W.Bardayan, W.N.Catford, R.Chapman, K.A.Chipps, J.A.Cizewski, C.G.Gross, M.E.Howard, K.L.Jones, R.L.Kozub, B.Manning, M.Matos, K.Nishio, P.D.O'Malley, W.A.Peters, S.T.Pittman, A.Ratkiewicz, C.Shand, J.F.Smith, M.S.Smith, T.Fukui, J.A.Tostevin, Y.Utsuno

Neutron-hole states in 131Sn and spin-orbit splitting in neutron-rich nuclei

NUCLEAR STRUCTURE 131,132,133Sn; analyzed available data; deduced spectroscopic factors, a significant reduction of the energy splitting of the weakly bound 3p orbits compared to the well-bound 2d orbits; calculated energy splitting using a one-body spin-orbit interaction and a Woods–Saxon potential of standard radius and diffuseness.

NUCLEAR REACTIONS 2H(132Sn, t)131Sn, E ∼ 4.4 MeV/nucleon; measured reaction products; deduced σ(θ), orbital angular momentum, energy levels, J, π.

doi: 10.1016/j.physletb.2018.08.005
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2383. Data from this article have been entered in the XUNDL database. For more information, click here.


2017CO08      Phys.Rev. C 95, 064324 (2017)

L.Coraggio, L.De Angelis, T.Fukui, A.Gargano, N.Itaco

Calculation of Gamow-Teller and two-neutrino double-β decay properties for 130Te and 136Xe with a realistic nucleon-nucleon potential

RADIOACTIVITY 130Te, 136Xe(2β-); calculated nuclear matrix elements (NMEs) and Gamow-Teller (GT) strengths for 2νββ decay. Comparison with experimental values.

NUCLEAR STRUCTURE 130Te, 130,136Xe, 136Ba; calculated levels, J, π, B(E2) for yrast states up to 6+ using the shell model, and compared with experimental data.

doi: 10.1103/PhysRevC.95.064324
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2017FU12      Phys.Rev. C 96, 054608 (2017); Erratum Phys.Rev. C 97, 029901 (2018)

T.Fukui, F.Minato

Theoretical investigation of two-particle two-hole effects on spin-isospin excitations through charge-exchange reactions

NUCLEAR REACTIONS 48Ca(p, n)48Sc, E=25, 35, 45, 295 MeV; calculated σ(θ, E) of the IAS for E(p)=25-45 MeV using TDA and Lane form factors, and σ(θ, E) for GT, low-lying 1+ resonance and giant resonances for E(p)=295 MeV with and without the 2p2h configuration, transition density and σ(θ, E) of low-lying 1+ resonance and giant resonances of 48Sc with the STDA at E(p)=295 MeV; deduced effect of 2p2h configuration mixing on the GT-resonance states. Second Tamm-Dancoff approximation (STDA) and distorted-wave Born approximation (DWBA), with phenomenological one-range Gaussian interaction for obtaining the form factor. Comparison with experimental data.

NUCLEAR STRUCTURE 48Ca; calculated strength functions of Gamow-Teller (GT) and IAS resonances, and that of spin-quadrupole (SQ) 1+ using second Tamm-Dancoff approximation (STDA) and TDA.

doi: 10.1103/PhysRevC.96.054608
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2016FU03      Phys.Rev. C 93, 034606 (2016)

T.Fukui, Y.Taniguchi, T.Suhara, Y.Kanada-Enyo, K.Ogata

Probing surface distributions of α clusters in 20Ne via α-transfer reaction

NUCLEAR REACTIONS 16O(6Li, d)20Ne, E=20.0, 42.1 MeV; calculated differential σ(θ, E); deduced α-cluster structure from observables, and sensitivity of surface region of the cluster wave function to cross section. Coupled-channel Born approximation (CCBA) calculations based on three-body α+d+16O structure with microscopic cluster model (MCM) wave functions from generator coordinate method, and phenomenological two-body potential model (PM). Comparison with experimental data.

doi: 10.1103/PhysRevC.93.034606
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2015FU01      Phys.Rev. C 91, 014604 (2015)

T.Fukui, K.Ogata, M.Yahiro

Breakup and finite-range effects on the 8B (d, n) 9C reaction

NUCLEAR REACTIONS 8B(d, n)9C, E=14.4 MeV/nucleon; analyzed σ as function of neutron emission angle, breakup effects of d and 9C on the cross section. 8B(p, γ)9C; deduced asymptotic normalization coefficient (ANC), astrophysical S18(0) factor at zero energy. Interference between Elastic transfer (ET) and breakup transfer (BT). Three body continuum discretized coupled-channels (CDCC) Born approximation.

doi: 10.1103/PhysRevC.91.014604
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2014FU06      Phys.Rev. C 90, 034617 (2014)

T.Fukui, K.Ogata, P.Capel

Analysis of a low-energy correction to the eikonal approximation

NUCLEAR REACTIONS 208Pb(15C, X), E=20 MeV/nucleon; calculated energy spectrum of the 15C breakup cross section with and without the Coulomb interaction, σ(θ), total breakup cross section as function of projectile-target angular momentum using coupled-channel representation of dynamical eikonal approximation (DEA) equations. Correction to the eikonal approximation. Discussed relation between the dynamical eikonal approximation (DEA) and the continuum-discretized coupled-channels method with the eikonal approximation (E-CDCC).

doi: 10.1103/PhysRevC.90.034617
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2014YO03      Prog.Theor.Exp.Phys. 2014, 053D03 (2014)

K.Yoshida, T.Fukui, K.Minomo, K.Ogata

Extracting the electric dipole breakup cross section of one-neutron halo nuclei from inclusive breakup observables

NUCLEAR REACTIONS 12C, 208Pb(11Be, n), (15C, n), (19C, n), (31Ne, n), E=250 MeV/nucleon; analyzed available data; calculated σ, scaling factor.

doi: 10.1093/ptep/ptu063
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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
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012FU07      Phys.Rev. C 86, 022801 (2012)

T.Fukui, K.Ogata, K.Minomo, M.Yahiro

Determination of the 8B(p, γ)9C reaction rate from 9C breakup

NUCLEAR REACTIONS 208Pb(9C, p8B)208Pb, E=65 MeV/nucleon; calculated breakup spectrum as a function of the relative energy between p and 8B. 12C, 27Al(9C, p8B), E=285 MeV/nucleon; calculated cross sections, asymptotic normalization coefficients (ANC). Analyzed elastic breakup of 9C. 8B(p, γ)9C; calculated astrophysical factor at zero energy. Continuum discretized coupled-channels method (CDCC), eikonal reaction theory (ERT). Comparison with experimental data.

doi: 10.1103/PhysRevC.86.022801
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2142. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2147. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2147.


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
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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
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