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Search: Author = T.Yamaya

Found 33 matches.

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1998YA02      Phys.Lett. 417B, 7 (1998)

T.Yamaya, H.Ishiyama, A.Yamazaki, J.Tojima, M.Katoh, T.Kuzumaki, H.Yahata, K.Suzuki, K.Kotajima, T.Shinozuka, M.Fujioka

Measurements of the Total Reaction Cross Section using the Sum-of-Differences Method

NUCLEAR REACTIONS 28Si(12C, 12C), (13C, 13C), (15N, 15N), (16O, 16O), E=60, 65, 75, 85 MeV; measured σ(θ); deduced scattering amplitudes, total reaction σ. Sum-of-differences method.

doi: 10.1016/S0370-2693(97)01215-X
Citations: PlumX Metrics


1998YA21      Prog.Theor.Phys.(Kyoto), Suppl. 132, 73 (1998)

T.Yamaya, K.Katori, M.Fujiwara, S.Kato, S.Ohkubo

Alpha-Cluster Study of 40Ca and 44Ti by the (6Li, d) Reaction

NUCLEAR REACTIONS 36Ar, 40Ca, 90Zr(6Li, d), E=50 MeV; 40Ca(6Li, d), E=37 MeV; measured deuteron spectra, σ(E, θ). 40Ca, 44Ti, 94Mo deduced levels, J, π, parity doublet bands, possible α-cluster states.

doi: 10.1143/PTPS.132.73
Citations: PlumX Metrics


1996YA01      Phys.Rev. C53, 131 (1996)

T.Yamaya, K.Ishigaki, H.Ishiyama, T.Suehiro, S.Kato, M.Fujiwara, K.Katori, M.H.Tanaka, S.Kubono, V.Guimaraes, S.Ohkubo

α-Cluster States above the Threshold Energy in 44Ti

NUCLEAR REACTIONS 40Ca(6Li, d), E=37 MeV; measured σ(θ), σ(Ed). 44Ti deduced levels, J, π, α spectroscopic factors.

doi: 10.1103/PhysRevC.53.131
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1597.


1995YA01      Phys.Rev. C51, 493 (1995)

T.Yamaya, M.Saitoh, H.Yamazaki, T.Taniuchi, K.Shoda, H.Tsubota

Dipole Strength in 11Be from Electroproduction of Charged Pions

NUCLEAR REACTIONS 11B(e, π+), E=200 MeV; measured σ(θ); deduced σ(γ, π+). 11Be levels deduced E1 transition strength. Enriched target. DWIA analysis.

doi: 10.1103/PhysRevC.51.493
Citations: PlumX Metrics


1994OK01      Phys.Lett. 325B, 308 (1994)

H.Okamura, S.Hatori, N.Matsuoka, T.Noro, A.Okihana, H.Sakai, H.M.Shimizu, K.Takeshita, T.Yamaya

Strong Evidence of the Coulomb Breakup of the Deuteron at 56 MeV

NUCLEAR REACTIONS 12C, 40Ca, 90Zr, 208Pb(d, np), E=56 MeV; measured σ(θp, θn, Ep); deduced 2H Coulomb breakup evidence. Kinematically complete experiment. DWBA analysis.

doi: 10.1016/0370-2693(94)90016-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1557.


1994YA04      Nucl.Phys. A573, 154 (1994)

T.Yamaya, M.Saitoh, M.Fujiwara, T.Itahashi, K.Katori, T.Suehiro, S.Kato, S.Hatori, S.Ohkubo

Cluster Structure in 40Ca via the α-Transfer Reaction

NUCLEAR REACTIONS 36Ar(6Li, d), E=50 MeV; measured σ(Ed), σ(θ). 40Ca deduced levels, J, π, L, spectroscopic factors. Enriched target.

doi: 10.1016/0375-9474(94)90019-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1575.


1994YA08      Z.Phys. A349, 357 (1994)

T.Yamaya, S.Ohkubo

Higher Nodal α-Cluster Band in 40Ca

NUCLEAR REACTIONS 36Ar(6Li, d), E=50 MeV; analyzed σ(θ). 40Ca deduced levels, K, π, band structure, α-cluster features.

doi: 10.1007/BF01288995
Citations: PlumX Metrics


1993YA04      Phys.Rev. C47, 2389 (1993)

T.Yamaya, S.Ohkubo, S.Okabe, M.Fujiwara

Spectroscopic Factors for α-Cluster Wave Functions in 44Ti Observed via the (6Li, d) Reaction

NUCLEAR REACTIONS 40Ca(6Li, d), E=50 MeV; analyzed σ(θ) data. 44Ti levels deduced α-cluster states, spectroscopic factors.

doi: 10.1103/PhysRevC.47.2389
Citations: PlumX Metrics


1993YA07      Phys.Lett. 306B, 1 (1993)

T.Yamaya, M.Saito, M.Fujiwara, T.Itahashi, K.Katori, T.Suehiro, S.Kato, S.Hatori, S.Ohkubo

Alpha-Cluster Bands in 40Ca Observed via the (6Li, d) Reaction

NUCLEAR REACTIONS 36Ar(6Li, d), E=50 MeV; measured σ(θ), σ(Ed). 40Ca deduced levels, J, π, K, band structure, α-cluster features.

doi: 10.1016/0370-2693(93)91128-A
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1474.


1992YA17      Nucl.Instrum.Methods Phys.Res. B70, 374 (1992)

T.Yamaya, M.Saito, T.Miyamoto, T.Ishigaki, K.Kotajima, K.Gotoh, T.Shinozuka, M.Fujioka

Low Energy Radioactive Beams by Inversion Kinematics

NUCLEAR REACTIONS 1H(15N, 15O), E=85 MeV; Pb(15O, 15O), E=65 MeV; measured spectra. Kinematically focussed radioactive beams.

doi: 10.1016/0168-583X(92)95953-O
Citations: PlumX Metrics


1990YA03      Phys.Rev. C41, 2421 (1990)

T.Yamaya, S.Oh-ami, O.Satoh, M.Fujiwara, T.Itahashi, K.Katori, S.Kato, M.Tosaki, S.Hatori, S.Ohkubo

Experimental Examination of the Lowest Alpha Cluster States in 44Ti

NUCLEAR REACTIONS 40Ca(6Li, d), E=50 MeV; measured σ(Ed), σ(θ). 44Ti deduced level J, π, α-cluster strength.

doi: 10.1103/PhysRevC.41.2421
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1313.


1990YA09      Phys.Rev. C42, 1935 (1990)

T.Yamaya, S.Oh-ami, M.Fujiwara, T.Itahashi, K.Katori, M.Tosaki, S.Kato, S.Hatori, S.Ohkubo

Existence of α-Cluster Structure in 44Ti via the (6Li, d) Reaction

NUCLEAR REACTIONS 40Ca(6Li, d), E=50 MeV; measured σ(θ). 44Ti deduced levels, transferred angular momentum L, spectroscopic factors Sα, J, π. Enriched target. DWBA analysis.

doi: 10.1103/PhysRevC.42.1935
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1314.


1989OK02      Phys.Lett. 227B, 204 (1989)

H.Okamura, A.Sakaguchi, S.Hatori, H.Sakai, N.Matsuoka, M.Fujiwara, T.Noro, T.Motobayashi, S.Satoh, A.Okihana, T.Yamaya, O.Satoh, S.-I.Hayakawa

Excitation of Spin- and Isospin-Flip States with the (d, d(S=0)) Reaction

NUCLEAR REACTIONS 12C(polarized d, d), E=56 MeV; 58Ni(polarized d, d), E=70 MeV; measured σ(θ). 12C(polarized d, np), E=56 MeV; 58Ni(polarized d, np), E=70 MeV; measured summed nucleon energy spectra; deduced singlet deuteron final state role.

doi: 10.1016/S0370-2693(89)80023-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1280.


1988YA06      Phys.Rev. C37, 2585 (1988)

T.Yamaya, O.Satoh, S.M.Morita, K.Kotajima, K.Hasegawa, T.Shinozuka, M.Fujioka

Optical Potentials for p-Shell Heavy Ion Projectiles

NUCLEAR REACTIONS 28Si(12C, 12C), (12C, 12C'), (13C, 13C), (13C, 13C'), (14N, 14N), (14N, 14N'), (16O, 16O'), (16O, 16O), E=60, 65, 75, 84 MeV; measured σ(θ); deduced model parameters. Optical, microscopic double folding model analyses.

doi: 10.1103/PhysRevC.37.2585
Citations: PlumX Metrics


1986SA06      Phys.Rev.Lett. 56, 1112 (1986)

S.Sakaguchi, K.Nagatani, M.Torikoshi, S.I.Hayakawa, T.Motobayashi, O.Satoh, T.Yamaya, M.Fujiwara, N.Matsuoka, H.Sakai

Spectroscopy with the Singlet-Deuteron Reaction 12C(α, d(S=0))14N at 50 MeV

NUCLEAR REACTIONS 12C(α, np), E=50 MeV; measured pn-coin, summed spectra; deduced deuteron singlet state σ(θ). 14N deduced level, J, π, selective excitation.

doi: 10.1103/PhysRevLett.56.1112
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1459.


1986YA12      Phys.Rev. C34, 2369 (1986)

T.Yamaya, J.I.Hirota, K.Takimoto, S.Shimoura, A.Sakaguchi, S.Kubono, M.Sugitani, S.Kato, T.Suehiro, M.Fukada

Examination of the Vector Analyzing Powers in the Reaction 12C, 16O(d(pol), 6Li)8Be, 12C

NUCLEAR REACTIONS 12C, 16O(polarized d, 6Li), E=51.7 MeV; measured σ(θ), analyzing power vs θ. 8Be, 12C level deduced spectroscopic factors. Finite-range DWBA analysis.

doi: 10.1103/PhysRevC.34.2369
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1200.


1984UM04      Nucl.Phys. A429, 88 (1984)

K.Umeda, T.Yamaya, T.Suehiro, K.Takimoto, R.Wada, E.Takada, S.Shimoura, A.Sakaguchi, S.Murakami, M.Fukada, Y.Okuma

Four-Nucleon Pickup Reaction on 12 ≤ A ≤ 94 Nuclei

NUCLEAR REACTIONS 12C, 16O, 24Mg, 40Ca, 58Ni, 94Mo(d, 6Li), E=54.2 MeV; measured σ(θ). 8Be, 20Ne, 36Ar, 12C, 54Fe, 90Zr levels deduced α-particle spectroscopic factors. Finite-range DWBA analysis.

doi: 10.1016/0375-9474(84)90150-7
Citations: PlumX Metrics


1982EN06      J.Phys.Soc.Jpn. 51, 3782 (1982)

H.Endo, T.Yamaya, K.Umeda, S.Morita

Weak Transition in the 42,44Ca(d, p)43,45Ca Reaction above and below the Coulomb Barrier

NUCLEAR REACTIONS, ICPND 42,44Ca(d, p)(d, d) E=2, 3, 4, 4.5 MeV; measured σ(θ) vs E, σ(Ep). 42,44Ca(d, p), E=7-10 MeV; analyzed data. 42Ca(d, p), E=2-10 MeV; calculated σ(E); deduced optical model parameters. 43,45Ca levels deduced excitation mechanism. Second-order DWBA, statistical model analyses.

doi: 10.1143/JPSJ.51.3782
Citations: PlumX Metrics


1982TA02      Phys.Lett. 108B, 177 (1982)

N.Takahashi, T.Yamaya, R.E.Tribble, E.Takada, Y.-W.Lui, D.M.Tanner, K.Nagatani

Observation of Nuclear Molecular Resonances through the (16O, α) Reaction on Light Nuclei

NUCLEAR REACTIONS 12,13C, 14N, 16O, 20Ne(16O, α), E=145 MeV; measured σ(θ, Eα); deduced 12C transfer mechanism, nuclear molecular resonances.

doi: 10.1016/0370-2693(82)91169-8
Citations: PlumX Metrics


1982TA27      Phys.Lett. 118B, 307 (1982)

E.Takada, N.Takahashi, T.Murakami, Y.-W.Lui, T.Yamaya, K.Nagatani

Breakup Dominance at Higher Incident Energy in the 40Ca(16O, 12C) Reaction

NUCLEAR REACTIONS 40Ca(16O, 12C), E=143, 228, 310 MeV; measured σ(θ(12C), E(12C)), σ(θ). 40Ca(16O, α12C), E=310 MeV; measured σ(θα, θ(12C)) vs (Q-value); deduced projectile breakup mechanism.

doi: 10.1016/0370-2693(82)90190-3
Citations: PlumX Metrics


1981CO08      Phys.Rev. C23, 1364 (1981)

W.D.Cornelius, J.M.Moss, T.Yamaya

Polarization Transfer in the (p, p') Reaction on Light Nuclei

NUCLEAR REACTIONS 6Li, 9Be, 11B, 12C, 14N, 16O, 40Ca(polarized p, p'), E=31, 32, 35.5, 40, 42 MeV; measured spin-flip probability; deduced isospin dependence. Antisymmetrized distorted wave calculations.

doi: 10.1103/PhysRevC.23.1364
Citations: PlumX Metrics


1981IC01      Phys.Lett. 101B, 31 (1981)

M.Ichimura, E.Takada, T.Yamaya, K.Nagatani

Reaction Mechanism of 12C(16O, α): 12C transfer to nuclear molecular resonances

NUCLEAR REACTIONS 12C(16O, α), E=145 MeV; analyzed σ(Eα, θα); deduced direct 12C transfer populates intermediate type molecular resonances. Doorway, continuum, compound space wave function classification, DWBA.

doi: 10.1016/0370-2693(81)90482-2
Citations: PlumX Metrics


1981TA02      Phys.Rev. C23, 772 (1981)

E.Takada, T.Shimoda, N.Takahashi, T.Yamaya, K.Nagatani, T.Udagawa, T.Tamura

Projectile Breakup Reaction and Evidence of a Breakup-Fusion Mechanism

NUCLEAR REACTIONS 40Ca(20Ne, 16Oα), E=260 MeV; measured σ(E(16O)), 16Oα-coin, σ(θ(16O), θα); deduced reaction mechanism for projectile breakup, breakup fusion. Kerman-McVoy formalism.

doi: 10.1103/PhysRevC.23.772
Citations: PlumX Metrics


1980YA02      Phys.Lett. 90B, 219 (1980)

T.Yamaya, K.Umeda, T.Suehiro, K.Takimoto, R.Wada, E.Takada, M.Fukada, J.Schimizu, Y.Okuma

The (d, 6Li) Reaction on 12C, 16O, 24Mg, 40Ca and 58Ni at 54.25 MeV

NUCLEAR REACTIONS 12C, 16O, 24Mg, 40Ca, 58Ni(d, 6Li), E=54.25 MeV; measured σ(θ). 8Be, 12C, 20Ne, 36Ar, 54Fe levels deduced Sα. Finite-range DWBA analysis.

doi: 10.1016/0370-2693(80)90727-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE0170.


1979NA11      Phys.Rev.Lett. 43, 1480 (1979)

K.Nagatani, T.Shimoda, D.Tanner, R.Tribble, T.Yamaya

Reaction 12C(16O, α)24Mg Leading to Nuclear Molecular Resonances

NUCLEAR REACTIONS 12,13C(16O, α), E=145 MeV; measured σ(Eα). 24Mg deduced molecular resonances.

doi: 10.1103/PhysRevLett.43.1480
Citations: PlumX Metrics


1976KA14      Phys.Lett. 62B, 153 (1976)

S.Kato, S.Kubono, T.Yamaya, H.Endo, K.Takimoto, K.Fujii, J.Schimizu, N.Takahashi, Y.Iwasaki, J.Kasagi

Study of 12C(p, 6Li)7Be Reaction and 5He-7Be Cluster Structure in 12C

NUCLEAR REACTIONS 12C(p, 6Li), E=51.9 MeV; measured σ(E(6Li), θ). 7Be deduced levels, L.

doi: 10.1016/0370-2693(76)90491-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE0162.


1975YA09      J.Phys.Soc.Jap. 38, 601 (1975)

T.Yamaya, K.Ishii, J.Miura, S.Morita

The h11/2 States in 90Y Observed from the Excitation Functions for the (d, p) Reaction

NUCLEAR REACTIONS 89Y(d, p), E=3.3-4.6 MeV; measured σ(E, Ep). 90Y levels deduced L, S.

doi: 10.1143/JPSJ.38.601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1501.


1972AW01      J.Phys.Soc.Jap. 32, 1169 (1972)

T.Awaya, H.Ohmura, T.Ishimatsu, T.Tohei, T.Nakagawa, N.Kawamura, T.Yamaya, H.Orihara, Y.Nakajima

Experimental Investigation of the 91Zr(p, t)89Zr Reaction at 51.7 MeV

NUCLEAR REACTIONS 91Zr(p, t), E=51.7 MeV; measured σ(Et, θ). 89Zr deduced levels, L, J, π.

doi: 10.1143/JPSJ.32.1169
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2308.


1972YA02      Phys.Lett. 39B, 182 (1972)

T.Yamaya, T.Horiguchi, S.Morita, K.Miura

The l(n)-Dependence of Excitation Functions for the 89Y(d, p)90Y Reaction below the Coulomb Barrier

NUCLEAR REACTIONS 89Y(d, p), E=3.0-4.5 MeV; measured σ(E;θ). 90Y levels deduced L(n), J, π.

doi: 10.1016/0370-2693(72)90768-X
Citations: PlumX Metrics


1971OH05      J.Phys.Soc.Jap. 31, 1589 (1971)

H.Ohmura, T.Awaya, T.Ishimatsu, T.Tohei, T.Nakagawa, N.Kawamura, T.Yamaya, H.Orihara, Y.Nakajima

91Zr(p, t)89Zr Reaction at 51.7 MeV

NUCLEAR REACTIONS 91Zr(p, t), E=51.7 MeV; measured σ(θ). 89Zr deduced levels, L(2n), J, π.

doi: 10.1143/JPSJ.31.1589
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2308.


1969OR01      Nucl.Phys. A139, 226 (1969)

H.Orihara, T.Nakagawa, H.Ueno, T.Tohei, T.Yamaya, Y.Nakagome, M.Baba, S.Morita

The (3He, t) Reactions on 7Li and 9Be from 2.0 to 4.2 MeV

NUCLEAR REACTIONS 7Li(3He, t), (3He, α), 9Be(3He, t), E=2.0-4.2 MeV; measured σ(E;Et, θ); deduced cluster reduced widths. PWBA with exchange analysis, natural target.

doi: 10.1016/0375-9474(69)90272-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1488.


1969YA01      Nucl.Phys. A126, 449(1969)

T.Yamaya, Y.Nakagome, Y.Hiratate, S.M.Lee, S.Iwasaki, T.Tohei, S.Morita

Coulomb Stripping in the Reaction 89Y(d, p)90Y at 4 MeV Bombarding Energy

NUCLEAR REACTIONS 89Y(d, p), E=3.2-4.2 MeV; measured σ(E; Ep, θ). 90Y deduced levels, S. Coulomb stripping analysis.

doi: 10.1016/0375-9474(69)90478-3
Citations: PlumX Metrics


1968HI05      J.Phys.Soc.Japan 24, 690 (1968)

Y.Hiratate, Y.Takeuchi, T.Yamaya, S.Morita

Some Studies of the 23Na+p Reaction at E = 2.2 - 4.5 MeV

NUCLEAR STRUCTURE 24Mg; measured not abstracted; deduced nuclear properties.

doi: 10.1143/JPSJ.24.690
Citations: PlumX Metrics


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