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NSR database version of April 11, 2024.

Search: Author = T.Numao

Found 19 matches.

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2009NU02      Nucl.Phys. A827, 445c (2009)

T.Numao, and the E949 Collaboration

Measurement of the K+ → π+ν(ν-bar) Branching Ratio

doi: 10.1016/j.nuclphysa.2009.05.096
Citations: PlumX Metrics


2007BE15      Phys.Rev. A 75, 034501 (2007)

S.Berridge, W.Bugg, Yu.Efremenko, R.Gearhart, S.Ovchinnikov, T.C.Awes, V.Cianciolo, Yu.I.Davydov, T.Numao, J.M.Poutissou

π- nuclear capture ratio on hydrogen and oxygen in water

NUCLEAR REACTIONS H, C, O(π-, X), E=70 MeV/c; measured pion capture ratio on H2O and CH2.

doi: 10.1103/PhysRevA.75.034501
Citations: PlumX Metrics


2003NU01      Nucl.Phys. A721, 491c (2003)

T.Numao, T.Awes, S.Berridge, W.Bugg, V.Cianciolo, Y.Davydov, Y.Efremenko, R.Gearhart, Y.Kamyshkov, S.Ovchinnikov, J.-M.Poutissou, G.Young

π- Absorption in Water and Light Material

doi: 10.1016/S0375-9474(03)01106-0
Citations: PlumX Metrics


1991AR02      Phys.Rev. C43, 1425 (1991)

D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, T.Numao, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson

Radiative Muon Capture on Carbon, Oxygen, and Calcium

NUCLEAR REACTIONS 12C, 16O, 40Ca(μ-, γ), E at rest; measured Eγ, Iγ; deduced g(p)/g(a).

doi: 10.1103/PhysRevC.43.1425
Citations: PlumX Metrics


1987BR01      Nucl.Phys. A461, 571 (1987)

D.I.Britton, G.A.Beer, J.A.MacDonald, G.R.Mason, T.Numao, A.Olin, P.R.Poffenberger, A.R.Kunselman, B.H.Olaniyi

The Pionic Sodium 2p-1s Transition

ATOMIC PHYSICS, Mesic-Atoms 23Na; measured 2p-1s pionic X-ray energy, level width. Compared with theoretical and other experimental results.

doi: 10.1016/0375-9474(87)90410-6
Citations: PlumX Metrics


1985OL02      Nucl.Phys. A439, 589 (1985)

A.Olin, J.W.Forsman, J.A.MacDonald, G.M.Marshall, T.Numao, P.R.Poffenberger, P.Van Esbroek, G.A.Beer, D.I.Britton, G.R.Mason, A.R.Kunselman, B.H.Olaniyi

Pionic 4f-3d X-Rays from 208Pb and 209Bi

ATOMIC PHYSICS, Mesic-Atoms 208Pb, 209Bi; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models.

NUCLEAR REACTIONS 208Pb, 209Bi(π-, X), E at rest; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models.

doi: 10.1016/0375-9474(85)90328-8
Citations: PlumX Metrics


1984NA01      Phys.Rev.Lett. 52, 105 (1984)

I.Navon, M.J.Leitch, D.A.Bryman, T.Numao, P.Schlatter, G.Azuelos, R.Poutissou, R.A.Burnham, M.Hasinoff, J.M.Poutissou, J.A.Macdonald, J.E.Spuller, C.K.Hargrove, H.Mes, M.Blecher, K.Gotow, M.Moinester, H.Baer

Pion Double Charge Exchange at 50 MeV on 14C

NUCLEAR REACTIONS 14C(π+, π-), E=50 MeV; measured σ(θ), σ(E(π)). 14O deduced double analog, strong nonanalog state excitation.

doi: 10.1103/PhysRevLett.52.105
Citations: PlumX Metrics


1981SH03      Nucl.Instrum.Methods 179, 67 (1981)

T.A.Shibata, T.Kobayashi, T.Numao, J.Chiba, K.Nakai, T.Yamazaki, O.Hashimoto, H.Hamagaki, M.Taino, A.Yamamoto, S.Kurokawa, H.Hirabayashi

A Low-Momentum π-μ Channel at the KEK 12 GeV Proton Synchrotron

NUCLEAR REACTIONS C, Al, Cu(p, π+), (p, π-), (p, α), (p, p), (p, d), (p, 3He), E=12 GeV; measured σ(θ, particle momentum). C, Al, Cu(π, X), E=20-300 MeV; measured σ(absorption), γ-multiplicities vs E. Pions from 12 GeV primary proton beam.

doi: 10.1016/0029-554X(81)91163-0
Citations: PlumX Metrics


1980NA03      Phys.Rev.Lett. 44, 1446 (1980)

K.Nakai, T.Kobayashi, T.Numao, T.A.Shibata, J.Chiba, K.Masutani

Measurements of Cross Sections for Pion Absorption by Nuclei

NUCLEAR REACTIONS Al, Ti, Cu, Sn, Au(π+, X), (π-, X), E=20-280 MeV; measured Eγ, Iγ, γγ-, πγ-, πγγ-coin, γ-multiplicity; deduced pion absorption σ(E). Optical model analysis.

doi: 10.1103/PhysRevLett.44.1446
Citations: PlumX Metrics


1979NU02      J.Phys.Soc.Jpn. 46, 361 (1979)

T.Numao, H.Nakayama, T.Kobayashi, T.-a.Shibata, Y.Kuno

High Spin States Above the 8+ Isomer in 88Zr

NUCLEAR REACTIONS 86Sr(α, 2nγ), E=28 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 88Zr deduced levels, J, π, δ. Ge(Li) detectors, enriched target.

doi: 10.1143/JPSJ.46.361
Citations: PlumX Metrics


1979NU03      J.Phys.Soc.Jpn. 47, 365 (1979)

T.Numao, T.Kobayashi, H.Nakayama

Study of High Spin States in 89Zr

NUCLEAR REACTIONS 87Sr(α, 2nγ), 86Sr(α, nγ), E=28 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 89Zr deduced levels, J, π, δ. Ge(Li) detectors. Natural enriched targets.

doi: 10.1143/JPSJ.47.365
Citations: PlumX Metrics


1979YO03      Nucl.Phys.A327, 477 (1979)

N.Yoshikawa, Y.Shida, O.Hashimoto, M.Sakai, T.Numao

Levels in 74Se, 78,80Kr and 84Sr and Systematics of Quasi-γ Bands

NUCLEAR REACTIONS 75As, 79,81Br, 85Rb(p, 2nγ), E=17-28 MeV; measured relative σ(E;Eγ;θ), γγ-coin. 74Se, 78,80Kr, 84Sr deduced levels, J, π. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(79)90270-7
Citations: PlumX Metrics


1978CH11      Phys.Rev. C17, 2219 (1978)

R.Chiba, S.Shibasaki, T.Numao, H.Yokota, S.Yamada, K.Kotajima, S.Itagaki, S.Iwasaki, T.Takeda, T.Shinozuka

Superallowed Fermi Beta Transition of 62Ga

RADIOACTIVITY 62Ga [from 64Zn(p, 3n)]; measured T1/2, Eβ; deduced Q, ft, Coulomb displacement energy.

doi: 10.1103/PhysRevC.17.2219
Citations: PlumX Metrics


1978NU01      Nucl.Phys. A305, 163 (1978)

T.Numao, H.Nakayama, A.Shibata, Y.Kuno

High Spin States Above the 8+ Isomer in 92Mo

NUCLEAR REACTIONS 90Zr(α, 2nγ), E=28 MeV; measured Eγ, Iγ, γ(θ), prompt, delayed γγ-coin. 92Mo deduced levels, J, π. Enriched target. Ge(Li) detectors.

doi: 10.1016/0375-9474(78)90170-7
Citations: PlumX Metrics


1978SH21      Nucl.Phys. A312, 115 (1978)

T.A.Shibata, H.Nakayama, T.Numao, T.Yamazaki

Lifetimes of the 7- States in 186,188Os

NUCLEAR REACTIONS 184,186W(α, 2nγ), E=28 MeV; measured Eγ, σ(Eγ), σ(E, θ), γ(t). 186,188Os deduced levels, J, π, T1/2, B(E2). Enriched, natural targets.

doi: 10.1016/0375-9474(78)90578-X
Citations: PlumX Metrics


1978YA06      J.Phys.Soc.Jpn. 44, 1421 (1978)

T.Yamazaki, H.Nakayama, T.Numao, T.-A.Shibata

On the Triaxial Deformation in Transitional Odd-A Nuclei

NUCLEAR REACTIONS 185,187Re(α, 2nγ), E=28 MeV; measured Eγ, Iγ. 187,189Ir levels deduced character, B(E2). Enriched targets, Ge(Li) detector.

doi: 10.1143/JPSJ.44.1421
Citations: PlumX Metrics


1977NU03      Nucl.Phys. A289, 365 (1977)

T.Numao, N.Yoshikawa, Y.Shida, M.Sakai

Study of the Side Band in 188Pt

NUCLEAR REACTIONS 191Ir(p, 4nγ), E=38 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 188Pt deduced levels, J, π.

doi: 10.1016/0375-9474(77)90038-0
Citations: PlumX Metrics


1974OH06      Nucl.Phys. A233, 20 (1974)

S.Ohya, Y.Shida, N.Yoshikawa, T.Numao

Evidence for a 19/2- Isomeric State in 205Po

RADIOACTIVITY 205mPo [from 209Bi(p, 5n), E=33-52 MeV]; measured Eγ, Iγ, I(ce), T1/2; deduced K/L ratio. 205Po deduced levels, J, π, multipolarity. Ge(Li), Si(Li) detectors.

doi: 10.1016/0375-9474(74)90236-X
Citations: PlumX Metrics


1972NU02      J.Phys.Soc.Jap. 33, 281 (1972)

T.Numao, S.Takigishi, R.Chiba

65Ga Decay and the Level Scheme of 65Zn

RADIOACTIVITY 65Ga; measured Eγ, Iγ, γγ-coin; deduced log ft. 65Zn deduced levels, J, π. Ge(Li) detector.

doi: 10.1143/JPSJ.33.281
Citations: PlumX Metrics


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