Nuclear Science References (NSR)

Emission spectra and invariant masses of Λ and p in the stopped-K^-NN absorption process in ⁴He and ⁶Li

NUCLEAR REACTIONS ⁴He, ⁶Li(K^-, pX), E at rest; analyzed Λ and Σ⁰ production; calculated momentum spectra, angular correlations and invariant mass spectra. Cluster model variational calculations. Comparison with data and previous calculations.

doi: 10.1016/j.nuclphysa.2007.05.014
Citations: PlumX Metrics

2007YA14 Phys.Rev. C 76, 045201 (2007)

Basic K-bar nuclear cluster, K^-pp, and its enhanced formation in the p + p → K⁺ + X reaction

doi: 10.1103/PhysRevC.76.045201
Citations: PlumX Metrics

2007YA21 Prog.Theor.Phys.(Kyoto), Suppl. 170, 138 (2007)

The Quest for Pionic and Kaonic Nuclear Bound Systems Following Yukawa and Tomonaga

doi: 10.1143/PTPS.170.138
Citations: PlumX Metrics

2005DO12 Nucl.Phys. A754, 391c (2005)

Strange nuclear structures with high density formed by single/double K^- meson

NUCLEAR STRUCTURE ³He, ⁴Li, ⁶Be, ⁹B, ¹¹C; calculated deeply bound kaonic states energies, widths, J, π, radii. Antisymmetrized molecular dynamics.

doi: 10.1016/j.nuclphysa.2005.01.029
Citations: PlumX Metrics

2005HO03 Phys.Rev.Lett. 94, 063401 (2005)

M.Hori, J.Eades, R.S.Hayano, W.Pirkl, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, K.Suzuki, T.Yamazaki

Observation of Cold, Long-Lived Antiprotonic Helium Ions

ATOMIC PHYSICS ^3,4He; measured antiprotonic ions lifetimes.

doi: 10.1103/PhysRevLett.94.063401
Citations: PlumX Metrics

2005SU13 Nucl.Phys. A754, 375c (2005)

T.Suzuki, H.Bhang, G.Franklin, K.Gomikawa, R.S.Hayano, T.Hayashi, K.Ishikawa, S.Ishimoto, K.Itahashi, M.Iwasaki, T.Katayama, Y.Kondo, Y.Matsuda, T.Nakamura, S.Okada, H.Outa, B.Quinn, M.Sato, M.Shindo, H.So, P.Strasser, T.Sugimoto, K.Suzuki, S.Suzuki, D.Tomono, A.M.Vinodkumar, E.Widmann, T.Yamazaki, T.Yoneyama

A search for deeply bound kaonic nuclear states

NUCLEAR REACTIONS ⁴He(K^-, nX), (K^-, pX), E at rest; measured En, Ep, missing mass; deduced strange tribaryon production.

doi: 10.1016/j.nuclphysa.2005.02.087
Citations: PlumX Metrics

2004DO04 Phys.Lett. B 590, 51 (2004)

A.Dote, H.Horiuchi, Y.Akaishi, T.Yamazaki

High-density (K-bar) nuclear systems with isovector deformation

NUCLEAR STRUCTURE ³He, ⁸Be; calculated deeply bound kaonic nuclei binding energies, radii, density distributions, related features.

doi: 10.1016/j.physletb.2004.03.046
Citations: PlumX Metrics

2004DO07 Nucl.Phys. A738, 372 (2004)

New types of clustering structure induced by K^- mesons

NUCLEAR STRUCTURE ³He, ⁴Li, ⁶Be, ⁹B, ¹¹C; calculated deeply-bound kaonic states energies, radii, cluster structure. Antisymmetrized molecular dynamics approach.

doi: 10.1016/j.nuclphysa.2004.04.064
Citations: PlumX Metrics

2004DO13 Phys.Rev. C 70, 044313 (2004)

A.Dote, H.Horiuchi, Y.Akaishi, T.Yamazaki

Kaonic nuclei studied based on a new framework of antisymmetrized molecular dynamics

NUCLEAR STRUCTURE ³H, ⁴Li, ⁶Be, ⁹B, ¹¹C; calculated kaonic nuclei energy levels, widths, density distributions. Antisymmetrized molecular dynamics.

doi: 10.1103/PhysRevC.70.044313
Citations: PlumX Metrics

2004DO19 Prog.Theor.Phys.(Kyoto), Suppl. 156, 184 (2004)

Dense (K-bar) Nuclei and Their Excited States

NUCLEAR STRUCTURE ³He, ⁴Li, ⁶Be, ⁹B, ¹¹C; calculated deeply bound kaonic states energies, widths, J, π, radii.

2004HO17 Phys.Rev. A 70, 012504 (2004)

M.Hori, J.Eades, E.Widmann, T.Yamazaki, R.S.Hayano, T.Ishikawa, H.A.Torii, T.von Egidy, F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, M.Kumakura, N.Morita, D.Horvath, I.Sugai

Populations and lifetimes in the v=n-l-1=2 and 3 metastable cascades of (p-bar)He⁺ measured by pulsed and continuous antiproton beams

ATOMIC PHYSICS He(p-bar, X), E at rest; measured antiprotonic helium level populations, lifetimes. Laser spectroscopy.

doi: 10.1103/PhysRevA.70.012504
Citations: PlumX Metrics

2004KI04 Prog.Part.Nucl.Phys. 52, 85 (2004)

P.Kienle, T.Yamazaki

Pions in nuclei, a probe of chiral symmetry restoration

doi: 10.1016/j.ppnp.2003.09.001
Citations: PlumX Metrics

2004SA02 Nucl.Instrum.Methods Phys.Res. B214, 89 (2004)

J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki

Study of the hyperfine structure of antiprotonic helium

NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.

ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.

doi: 10.1016/j.nimb.2003.08.013
Citations: PlumX Metrics

2004SA52 Nucl.Instrum.Methods Phys.Res. A533, 598 (2004)

J.Sakaguchi, H.Gilg, R.S.Hayano, T.Ishikawa, K.Suzuki, E.Widmann, H.Yamaguchi, F.Caspers, J.Eades, M.Hori, D.Barna, D.Horvath, B.Juhasz, H.A.Torii, T.Yamazaki

Cryogenic tunable microwave cavity at 13 GHz for hyperfine spectroscopy of antiprotonic helium

doi: 10.1016/j.nima.2004.06.144
Citations: PlumX Metrics

2004SU04 Phys.Rev.Lett. 92, 072302 (2004)

K.Suzuki, M.Fujita, H.Geissel, H.Gilg, A.Gillitzer, R.S.Hayano, S.Hirenzaki, K.Itahashi, M.Iwasaki, P.Kienle, M.Matos, G.Munzenberg, T.Ohtsubo, M.Sato, M.Shindo, T.Suzuki, H.Weick, M.Winkler, T.Yamazaki, T.Yoneyama

Precision Spectroscopy of Pionic 1s States of Sn Nuclei and Evidence for Partial Restoration of Chiral Symmetry in the Nuclear Medium

NUCLEAR REACTIONS ^116,120,124Sn(d, ³He), E=503.338 MeV; measured σ(E, θ). ^115,119,123Sn deduced deeply bound pionic states energies, widths, pion-nucleus potential features.

doi: 10.1103/PhysRevLett.92.072302
Citations: PlumX Metrics

2004SU19 Phys.Lett. B 597, 263 (2004)

Discovery of a strange tribaryon S⁰(3115) in ⁴He (stopped K^-, p) reaction

NUCLEAR REACTIONS ⁴He(K^-, pX), E at rest; measured proton spectra, missing mass; deduced strange dibaryon production.

doi: 10.1016/j.physletb.2004.07.046
Citations: PlumX Metrics

2004WI01 Nucl.Instrum.Methods Phys.Res. B214, 31 (2004)

E.Widmann, R.S.Hayano, M.Hori, T.Yamazaki

Measurement of the hyperfine structure of antihydrogen

doi: 10.1016/j.nimb.2003.08.021
Citations: PlumX Metrics

2004YA14 Phys.Lett. B 587, 167 (2004)

T.Yamazaki, A.Dote, Y.Akaishi

Invariant-mass spectroscopy for condensed single- and double- (K-bar) nuclear clusters to be formed as residues in relativistic heavy-ion collisions

doi: 10.1016/j.physletb.2004.01.089
Citations: PlumX Metrics

2004YA17 Nucl.Phys. A738, 168 (2004)

T.Yamazaki, A.Dote, Y.Akaishi

High-density (K-bar) clusters to be formed in relativistic heavy-ion collisions

doi: 10.1016/j.nuclphysa.2004.04.027
Citations: PlumX Metrics

2004YA22 Phys.Rev. A 70, 012501 (2004)

H.Yamaguchi, R.S.Hayano, T.Ishikawa, J.Sakaguchi, E.Widmann, J.Eades, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki

Systematic study of the decay rates of antiprotonic helium states

ATOMIC PHYSICS ^3,4He(p-bar, X), E at rest; measured antiprotonic helium decay rates. Laser spectroscopy, comparison with model predictions.

doi: 10.1103/PhysRevA.70.012501
Citations: PlumX Metrics

2003AK08 Prog.Theor.Phys.(Kyoto), Suppl. 149, 221 (2003)

Y.Akaishi, A.Dote, T.Yamazaki

Properties of Nuclear (K-bar) Bound States

NUCLEAR STRUCTURE ^3,4He, ⁸Be; calculated antikaon bound states features.

doi: 10.1143/PTPS.149.221
Citations: PlumX Metrics

2003DO24 Mod.Phys.Lett. A 18, 120 (2003)

Systematic studies of strange nuclear systems: unusual structures formed by K^--Meson

NUCLEAR STRUCTURE ³He, ⁴Li, ⁶Be, ⁹B; calculated deeply bound kaonic states energies, widths, J, π, radii. Antisymmetrized molecular dynamics.

doi: 10.1142/S0217732303010077
Citations: PlumX Metrics

2003SA44 Nucl.Phys. A721, 859c (2003)

J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki

First observation of the hyperfine and superhyperfine structure of antiprotonic helium by laser-microwave spectroscopy

ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.

NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.

doi: 10.1016/S0375-9474(03)01226-0
Citations: PlumX Metrics

2003SU24 Nucl.Phys. A721, 831c (2003)

Deeply bound pionic 1s states in Sn isotopes

NUCLEAR REACTIONS ^116,120,124Sn(d, ³Heπ^-), E=503.4 MeV; measured σ(E, θ). ^115,119,123Sn deduced pionic states energies, widths.

doi: 10.1016/S0375-9474(03)01219-3
Citations: PlumX Metrics

2003SU35 Prog.Theor.Phys.(Kyoto), Suppl. 149, 32 (2003)

Observation of Pionic 1s States in Sn Nuclei and Its Implications on Chiral Symmetry Restoration

NUCLEAR REACTIONS ^116,120,124Sn(d, ³Heπ^-), E=503.4 MeV; measured particle spectra, σ(E, θ). ^115,119,123Sn deduced deeply-bound pionic states binding energies, widths.

doi: 10.1143/PTPS.149.32
Citations: PlumX Metrics

2003YA01 Phys.Lett. B 557, 20 (2003)

T.Yamazaki, S.Hirenzaki

Effective parameters representing a density-dependent pion-nucleus potential

NUCLEAR STRUCTURE ¹⁶O, ²⁰⁸Pb; calculated pion-nucleus potential features, pionic bound-state densities. Medium-modified density-dependent parameters.

doi: 10.1016/S0370-2693(03)00182-5
Citations: PlumX Metrics

2003YA10 Nucl.Phys. A721, 50c (2003)

Hadron-Nucleus Bound-State Spectroscopy

doi: 10.1016/S0375-9474(03)01016-9
Citations: PlumX Metrics

2003YA14 Nucl.Phys. A721, 473c (2003)

H.Yamaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, J.Sakaguchi, H.A.Torii, E.Widmann, T.Yamazaki

Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge

ATOMIC PHYSICS He; measured transition frequencies in antiprotonic helium; deduced limits on proton-antiproton mass and charge differences.

doi: 10.1016/S0375-9474(03)01102-3
Citations: PlumX Metrics

2002AK04 Phys.Rev. C65, 044005 (2002)

Y.Akaishi, T.Yamazaki

Nuclear (K-bar) Bound States in Light Nuclei

NUCLEAR STRUCTURE ^3,4He, ⁸Be; calculated deeply-bound kaonic states energies, widths.

NUCLEAR REACTIONS ⁴He(K^-, n), E at rest; calculated branching ratio for kaonic bound state formation.

doi: 10.1103/PhysRevC.65.044005
Citations: PlumX Metrics

2002DO21 Prog.Theor.Phys.(Kyoto), Suppl. 146, 508 (2002)

A.Dote, H.Horiuchi, Y.Akaishi, T.Yamazaki

The Study of Deeply Bound Kaonic Nuclei with Antisymmetrized Molecular Dynamics

NUCLEAR STRUCTURE ³He, ⁸Be; calculated deeply bound kaonic states energies, widths, related features. Antisymmetrized molecular dynamics.

2002GE09 Phys.Rev.Lett. 88, 122301 (2002)

H.Geissel, H.Gilg, A.Gillitzer, R.S.Hayano, S.Hirenzaki, K.Itahashi, M.Iwasaki, P.Kienle, M.Munch, G.Munzenberg, W.Schott, K.Suzuki, D.Tomono, H.Weick, T.Yamazaki, T.Yoneyama

Deeply Bound 1s and 2p Pionic States in ²⁰⁵Pb and Determination of the s-Wave Part of the Pion-Nucleus Interaction

NUCLEAR REACTIONS ²⁰⁶Pb(d, ³He), E=604.3 MeV; measured particle spectra, σ(E, θ). ²⁰⁵Pb deduced deeply bound pionic states energies, widths.

doi: 10.1103/PhysRevLett.88.122301
Citations: PlumX Metrics

2002GE17 Phys.Lett. 549B, 64 (2002)

H.Geissel, H.Gilg, A.Gillitzer, R.S.Hayano, s.Hirenzaki, K.Itahashi, M.Iwasaki, P.Kienle, M.Munch, G.Munzenberg, W.Schott, K.Suzuki, D.Tomono, H.Weick, T.Yamazaki, T.Yoneyama

Experimental Indication of a Reduced Chiral Order Parameter from the 1s π^- State in ²⁰⁵Pb

NUCLEAR STRUCTURE ²⁰⁵Pb; analyzed deeply bound pionic state binding energy, width; deduced isovector potential parameter.

doi: 10.1016/S0370-2693(02)02864-2
Citations: PlumX Metrics

2002HO15 Phys.Rev.Lett. 89, 093401 (2002)

M.Hori, J.Eades, R.S.Hayano, T.Ishikawa, J.Sakaguchi, T.Tasaki, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki

Primary Populations of Metastable Antiprotonic ⁴He and ³He Atoms

ATOMIC PHYSICS ^3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy.

NUCLEAR REACTIONS ^3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy.

doi: 10.1103/PhysRevLett.89.093401
Citations: PlumX Metrics

2002JU03 Eur.Phys.J. D 18, 261 (2002)

B.Juhasz, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, J.Sakaguchi, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki

Quenching of Metastable Antiprotonic Helium Atoms in Collisions with Deuterium Molecules

ATOMIC PHYSICS He; measured decay rates of antiprotonic helium, quenching via collisions with deuterium molecules.

doi: 10.1007/s10053-002-8829-9
Citations: PlumX Metrics

2002WI16 Phys.Rev.Lett. 89, 243402 (2002)

E.Widmann, J.Eades, T.Ishikawa, J.Sakaguchi, T.Tasaki, H.Yamaguchi, R.S.Hayano, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki

Hyperfine Structure of Antiprotonic Helium Revealed by a Laser-Microwave-Laser Resonance Method

ATOMIC PHYSICS He; measured hfs in antiprotonic helium. Laser-microwave-laser resonance method.

doi: 10.1103/PhysRevLett.89.243402
Citations: PlumX Metrics

2002YA09 Phys.Lett. 535B, 70 (2002)

(K^-, π^-) Production of Nuclear (K-bar) Bound States in Proton-Rich System via Λ^* Doorways

NUCLEAR REACTIONS ¹n, ²H, ^3,4He, ⁹Be(K^-, π^-), E not given; ¹H, ⁴He(e, e'K⁺), E not given; ⁴He(K^-, n), E not given; calculated nuclear K-bar bound states binding energies, widths, related features.

doi: 10.1016/S0370-2693(02)01738-0
Citations: PlumX Metrics

2002YA11 Phys.Rep. 366, 183 (2002)

T.Yamazaki, N.Morita, R.S.Hayano, E.Widmann, J.Eades

Antiprotonic Helium

doi: 10.1016/S0370-1573(01)00082-5
Citations: PlumX Metrics

2001AK04 Nucl.Phys. A684, 409c (2001)

Y.Akaishi, T.Yamazaki

Nuclear (K-bar) Bound States to be Formed by ⁴He(stopped K^-, n)

NUCLEAR REACTIONS ⁴He(K^-, n), E at rest; calculated branching ratio for formation of kaonic bound state.

doi: 10.1016/S0375-9474(01)00438-9
Citations: PlumX Metrics

2001IW06 Nucl.Instrum.Methods Phys.Res. A473, 286 (2001)

M.Iwasaki, K.Itahashi, A.Miyajima, H.Outa, Y.Akaishi, T.Yamazaki

⁴He(Stopped K^-, n) Spectroscopy for Deeply Bound Kaonic Nuclear States

NUCLEAR REACTIONS ⁴He(K^-, n), E at rest; calculated neutron spectra. Implications for kaonic bound state search discussed.

doi: 10.1016/S0168-9002(01)00862-2
Citations: PlumX Metrics

2001KE04 Eur.Phys.J. D 13, 305 (2001)

B.Ketzer, T.von Egidy, F.J.Hartmann, C.Maierl, R.Pohl, J.Eades, E.Widmann, T.Yamazaki, M.Kumakura, N.Morita, R.S.Hayano, M.Hori, T.Ishikawa, H.A.Torii, I.Sugai, D.Horvath

Collisional Quenching of Metastable States of Antiprotonic Helium by Hydrogen and Deuterium Molecules

NUCLEAR REACTIONS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions.

ATOMIC PHYSICS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions.

doi: 10.1007/s100530170246
Citations: PlumX Metrics

2001KI28 Phys.Lett. 514B, 1 (2001)

P.Kienle, T.Yamazaki

Empirical Deduction of a Medium-Modified Chiral Order Parameter from 1s π^- States in Heavy Nuclei

NUCLEAR STRUCTURE ^115,123Sn, ²⁰⁵Pb; analyzed pionic states potentials, binding energies, isotope shifts; deduced procedure for determination of isovector strength.

doi: 10.1016/S0370-2693(01)00748-1
Citations: PlumX Metrics

2001SE01 Phys.Rev. C63, 017601 (2001)

H.M.Sen Gupta, Syafarudin, S.Aoki, F.Aramaki, M.Matoba, Y.Uozumi, G.Wakabayashi, T.Sakae, N.Koori, T.Maki, M.Nakano, Y.Fujita, M.Fujiwara, H.Ikegami, I.Katayama, S.Morinobu, T.Yamazaki

Isobaric Analog States Observed in the ⁵⁸Ni(p, d)⁵⁷Ni Reaction with 65 MeV Polarized Protons

NUCLEAR REACTIONS ⁵⁸Ni(polarized p, d), E=65 MeV; measured σ(θ), analyzing powers, deuteron spectra. ⁵⁷Ni deduced levels, J, π, isobaric analog states, deviation from Coulomb displacement energy calculation. Finite range DWBA calculations.

doi: 10.1103/PhysRevC.63.017601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1747.

2001YA18 Nucl.Phys. A691, 515c (2001)

Strangeness Nuclear Physics Toward the New Millennium - A Personal Summary of HYP2000

doi: 10.1016/S0375-9474(01)01082-X
Citations: PlumX Metrics

2000GI05 Nucl.Phys. A663-664, 206c (2000)

A.Gillitzer, H.Gilg, R.S.Hayano, S.Hirenzaki, K.Itahashi, M.Iwasaki, P.Kienle, M.Munch, G.Munzenberg, W.Schott, K.Suzuki, D.Tomono, H.Weick, T.Yamazaki, T.Yoneyama, and the GSI-S160 Collaboration

Observation of Well-Resolved 1s and 2p π^- States in Pb by High Resolution (d, ³He) Spectroscopy

NUCLEAR REACTIONS ^206,208Pb(d, ³He), E=300 MeV/nucleon; measured excitation energy spectrum. ^205,207Pb deduced deeply bound pionic states. Fragment separator.

doi: 10.1016/S0375-9474(99)00589-8
Citations: PlumX Metrics

2000GI14 Phys.Rev. C62, 025201 (2000)

H.Gilg, A.Gillitzer, M.Knulle, M.Munch, W.Schott, P.Kienle, K.Itahashi, K.Oyama, R.S.Hayano, H.Geissel, N.Iwasa, G.Munzenberg, T.Yamazaki

Deeply Bound π^- States in ²⁰⁷Pb Formed in the ²⁰⁸Pb(d, ³He) Reaction. I. Experimental Method and Results

NUCLEAR REACTIONS ²⁰⁸Pb(d, ³He), E=604.3 MeV; measured particle momenta, σ(E). ²⁰⁷Pb deduced deeply bound pionic state. Fragment separator. Comparison with model prediction.

doi: 10.1103/PhysRevC.62.025201
Citations: PlumX Metrics

2000HA24 Nucl.Phys. A663-664, 955c (2000)

R.S.Hayano, J.Eades, T.von Egidy, F.J.Hartmann, M.Hori, D.Horvath, T.Ishikawa, B.Ketzer, M.Kumakura, C.Maierl, N.Morita, R.Pohl, I.Sugai, H.A.Torii, E.Widmann, T.Yamazaki, for the CERN-PS205 and ASACUSA Collaboration

Laser Spectroscopy of Antiprotonic Helium and Stringent Constraint on the Antiproton Charge and Mass

ATOMIC PHYSICS ⁴He(p-bar, X), E at rest; measured antiprotonic helium energy levels. Laser spectroscopy.

doi: 10.1016/S0375-9474(99)00806-4
Citations: PlumX Metrics

2000IT05 Phys.Rev. C62, 025202 (2000)

K.Itahashi, K.Oyama, R.S.Hayano, H.Gilg, A.Gillitzer, M.Knulle, M.Munch, W.Schott, P.Kienle, H.Geissel, N.Iwasa, G.Munzenberg, S.Hirenzaki, H.Toki, T.Yamazaki

Deeply Bound π^- States in ²⁰⁷Pb Formed in the ²⁰⁸Pb(d, ³He) Reaction. II. Deduced Binding Energies and Widths and the Pion-Nucleus Interaction

NUCLEAR REACTIONS ²⁰⁸Pb(d, ³He), E=604.3 MeV; analyzed excitation energy spectrum. ²⁰⁷Pb deduced bound pionic state binding energy, width, effective pion mass.

doi: 10.1103/PhysRevC.62.025202
Citations: PlumX Metrics

2000YA10 Nucl.Phys. A670, 157c (2000)

Hadron-Nucleus Bound States

NUCLEAR REACTIONS ²⁰⁶Pb(d, ³He), E=600 MeV; analyzed excitation energy spectrum; deduced deeply bound pionic states, pion effective mass.

doi: 10.1016/S0375-9474(00)00087-7
Citations: PlumX Metrics

2000YA24 Hyperfine Interactions 127, 135 (2000)

Laser spectroscopy of the antiprotonic helium atom-molecule p-barHe⁺

ATOMIC PHYSICS He(p-bar, X), E at rest; analyzed antiprotonic helium levels, hyperfine structure. Laser and microwave spectroscopy.

doi: 10.1023/A:1012670912714
Citations: PlumX Metrics

1999OH05 Nucl.Phys. A649, 73c (1999)

H.Ohgaki, H.Toyokawa, T.Noguchi, S.Sugiyama, T.Mikado, K.Yamada, R.Suzuki, T.Ohdaira, N.Sei, T.Yamazaki

Observation of M1 Resonance in ²⁰⁶Pb using a Highly Linear Polarized Photon Beam

NUCLEAR REACTIONS ²⁰⁶Pb(polarized γ, γ), E ≈ 6.5-8.2 MeV; measured Eγ, Iγ(θ). ²⁰⁶Pb deduced B(M1), damping features. Nuclear resonance fluorescence, laser-Compton photons. Comparison with quasiparticle model.

doi: 10.1016/S0375-9474(99)00042-1
Citations: PlumX Metrics

1999YA06 Phys.Lett. 453B, 1 (1999)

Nuclear Medium Effects on Invariant Mass Spectra of Hadrons Decaying in Nuclei

doi: 10.1016/S0370-2693(99)00163-X
Citations: PlumX Metrics

1999YA19 Nucl.Phys. (Supplement) A654, 552c (1999)

Pseudo Invariant Masses of Hadrons in Nuclei

doi: 10.1016/S0375-9474(00)88499-7
Citations: PlumX Metrics

1998GI22 Acta Phys.Pol. B29, 3035 (1998)

A.Gillitzer, H.Geissel, H.Gilg, R.S.Hayano, K.Itahashi, N.Iwasa, P.Kienle, M.Knulle, M.Munch, G.Munzenberg, K.Oyama, W.Schott, T.Yamazaki

Discovery of Deeply Bound π^- States in the ²⁰⁸Pb(d, ³He) Reaction

NUCLEAR REACTIONS ²⁰⁸Pb(d, ³He), E=600 MeV; measured particle spectra. ²⁰⁷Pb deduced deeply bound pionic states energies, pion mass shift.

1998HA03 Phys.Rev.Lett. 80, 33 (1998)

H.Harada, Y.Shigetome, H.Ohgaki, T.Noguchi, T.Yamazaki

High-Resolution Measurement of Fine Structure in the Photoabsorption Cross Section of ¹⁸O

NUCLEAR REACTIONS ¹⁸O(γ, X), E=8-13.4 MeV; measured photoabsorption σ(E). ¹⁸O deduced resonances E, Γ.

doi: 10.1103/PhysRevLett.80.33
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2061.

1998HA50 Phys.Rev. A58, 3604 (1998)

F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, T.von Egidy, R.S.Hayano, M.Hori, T.Ishikawa, H.Tamura, H.A.Torii, M.Kumakura, N.Morita, I.Sugai, D.Horvath, J.Eades, E.Widmann, T.Yamazaki

Laser Spectroscopy of Metastable States in the ν = 2 Cascade of Antiprotonic ³He

NUCLEAR REACTIONS ³He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic ³He metastable states lifetimes. Resonant laser deexcitation.

ATOMIC PHYSICS ³He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic ³He metastable states lifetimes. Resonant laser deexcitation.

doi: 10.1103/PhysRevA.58.3604
Citations: PlumX Metrics

1998OU01 Nucl.Phys. A639, 251c (1998)

H.Outa, M.Aoki, R.S.Hayano, T.Ishikawa, M.Iwasaki, A.Sakaguchi, E.Takada, H.Tamura, T.Yamazaki

Mesonic and Non-Mesonic Decay Widths of _Λ⁴H and _Λ⁴He

NUCLEAR REACTIONS ⁴He(K^-, π^-), E at rest; measured pion spectra. ⁴H, ⁴He deduced hypernuclei mesonic, non-mesonic decay widths.

doi: 10.1016/S0375-9474(98)00281-4
Citations: PlumX Metrics

1998YA03 Nucl.Phys. A629, 338c (1998)

Observation of a Pion Mass Shift in the Deeply Bound Pionic 1s and 2p States in ²⁰⁷Pb

doi: 10.1016/S0375-9474(97)00708-2
Citations: PlumX Metrics

1998YA07 Phys.Lett. 418B, 246 (1998)

T.Yamazaki, R.S.Hayano, K.Itahashi, K.Oyama, A.Gillitzer, H.Gilg, M.Knulle, M.Munch, P.Kienle, W.Schott, W.Weise, H.Geissel, N.Iwasa, G.Munzenberg, S.Hirenzaki, H.Toki

Effective Pion Mass in the Nuclear Medium Deduced from Deeply Bound Pionic States in ²⁰⁷Pb

NUCLEAR REACTIONS ²⁰⁸Pb(d, ³He), E=600 MeV; measured Q-value spectrum. ²⁰⁷Pb deduced negative pion binding energies, effective mass. Deeply bound pionic states.

doi: 10.1016/S0370-2693(97)01408-1
Citations: PlumX Metrics

1997WI10 Phys.Lett. 404B, 15 (1997)

E.Widmann, J.Eades, T.Yamazaki, H.A.Torii, R.S.Hayano, M.Hori, T.Ishikawa, M.Kumakura, N.Morita, I.Sugai, F.J.Hartmann, T.von Egidy, B.Ketzer, C.Maierl, R.Pohl, D.Horvath

Hyperfine Structure of the Metastable (p-bar)He⁺ Atomcule Revealed by a Laser-Induced (n, l) = (37, 35) → (38, 34) Transition

ATOMIC PHYSICS He(p-bar, X), E=low; analyzed data; deduced metastable (p-bar)He⁺ metastable atomcule hfs.

doi: 10.1016/S0370-2693(97)00538-8
Citations: PlumX Metrics

1996KE17 Phys.Rev. A53, 2108 (1996)

B.Ketzer, F.J.Hartmann, H.Daniel, T.von Egidy, A.Niestroj, S.Schmid, W.Schmid, T.Yamazaki, I.Sugai, K.Nakayoshi, R.S.Hayano, F.E.Maas, H.A.Torii, T.Ishikawa, H.Tamura, N.Morita, D.Horvath, J.Eades, E.Widmann

Isotope Effects on Delayed Annihilation Time Spectra of Antiprotonic Helium Atoms in a Low-Temperature Gas

NUCLEAR REACTIONS ^3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets.

ATOMIC PHYSICS ^3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets.

doi: 10.1103/PhysRevA.53.2108
Citations: PlumX Metrics

1996KU13 Nucl.Phys. A602, 327 (1996)

K.Kubota, R.S.Hayano, T.Ishikawa, M.Iwasaki, H.Outa, E.Takada, H.Tamura, M.Aoki, T.Yamazaki, A.Sakaguchi

Search for Neutron-Rich Λ Hypernuclei in the (K^-(stopped), π⁺) Reaction

NUCLEAR REACTIONS ⁹Be, ¹²C, ¹⁶O(K^-, π⁺), E at rest; measured pion spectra; deduced hypernuclei formation probability upper limits.

doi: 10.1016/0375-9474(96)00083-8
Citations: PlumX Metrics

1996YA11 Z.Phys. A355, 219 (1996)

T.Yamazaki, R.S.Hayano, K.Itahashi, K.Oyama, A.Gillitzer, H.Gilg, M.Knulle, M.Munch, P.Kienle, W.Schott, H.Geissel, N.Iwasa, G.Munzenberg

Discovery of Deeply Bound π^- States in the ²⁰⁸Pb(d, ³He) Reaction

NUCLEAR REACTIONS, ICPND ²⁰⁸Pb(d, ³He), E=300 MeV/nucleon; measured yield, σ(θ, E(³He)); deduced deeply bound π^-x²⁰⁷Pb states, configurations.

doi: 10.1007/s002180050101
Citations: PlumX Metrics

1996YA15 Hyperfine Interactions 103, 397 (1996)

Hyperfine Structure of Exotic Atomis-from Muonic Atoms to Antiprotonic Atomcules

1995OU02 Nucl.Phys. A585, 109c (1995)

H.Outa, M.Aoki, R.S.Hayano, T.Ishikawa, M.Iwasaki, A.Sakaguchi, E.Takada, H.Tamura, T.Yamazaki

Meson Weak Decay of ⁴H(Lambda) and ⁴He(Lambda)

NUCLEAR REACTIONS ⁴He(K^-, π^-X), E at rest; measured inclusive, γ-tagging spectra; deduced ⁴H(lambda) hypernucleus T_1/2, partial mesonic decay width, ⁴He(lambda) π⁰ branching ratio, partial mesonic decay width. Model comparison.

doi: 10.1016/0375-9474(94)00552-X
Citations: PlumX Metrics

1995YA04 Nucl.Phys. A585, 215c (1995)

Exotic States of Hadronic Atoms

ATOMIC PHYSICS ^3,4He(p-bar, X), E not given; analyzed annihilation delayed time spectra.

doi: 10.1016/0375-9474(94)00568-8
Citations: PlumX Metrics

1994HA44 Phys.Rev.Lett. 73, 1485 (1994); Errata Phys.Rev.Lett. 73, 3181 (1994)

R.S.Hayano, F.E.Maas, H.A.Torii, N.Morita, M.Kumakura, T.Yamazaki, H.Masuda, I.Sugai, F.J.Hartmann, H.Daniel, T.von Egidy, B.Ketzer, W.Muller, W.Schmid, D.Horvath, J.Eades, E.Widmann

Laser Studies of the Decay Chain of Metastable Antiprotonic Helium Atoms

ATOMIC PHYSICS He(p-bar, X), E at rest; measured upper state population time dependence; deduced exotic atom states initial population, T_1/2. Laser studies.

doi: 10.1103/PhysRevLett.73.1485
Citations: PlumX Metrics

1994OH06 Nucl.Instrum.Methods Phys.Res. A353, 384 (1994)

H.Ohgaki, T.Noguchi, S.Sugiyama, T.Yamazaki, T.Mikado, M.Chiwaki, K.Yamada, R.Suzuki, N.Sei

Linearly Polarized Photons from Compton Backscattering of Laser Light for Nuclear Resonance Fluorescence Experiments

NUCLEAR REACTIONS ²⁰⁸Pb(polarized γ, γ), (γ, γ'), E=5.52, 4.85 MeV; measured Eγ, Iγ. ²⁰⁸Pb levels deduced parity.

doi: 10.1016/0168-9002(94)91681-0
Citations: PlumX Metrics

1994OU01 Prog.Theor.Phys.(Kyoto), Suppl. 117, 177 (1994)

H.Outa, T.Yamazaki, M.Iwasaki, R.S.Hayano

Formation and Decay of Σ Hypernuclei in (Stopped K^-, π±) Reactions

NUCLEAR REACTIONS ⁴He(K^-, π^-), (K^-, π⁺), ¹²C(K^-, π⁺), E at rest; analyzed hypernuclei production; deduced A=4 Σ hypernuclear bound state, Σ-nucleus interaction spin/isospin dependence.

doi: 10.1143/PTPS.117.177
Citations: PlumX Metrics

1994TA34 Prog.Theor.Phys.(Kyoto), Suppl. 117, 1 (1994)

H.Tamura, R.S.Hayano, H.Outa, T.Yamazaki

Study of Λ-Hypernuclei with Stopped K^- Reaction

NUCLEAR REACTIONS ⁴He, ⁷Li, ⁹Be, ¹²C, ¹⁶O(K^-, π^-), E at rest; measured π^- momentum spectra, hypernuclei formation probabilities; deduced π⁰ branching ratios, mesonic decays of hypernuclei.

doi: 10.1143/PTPS.117.1
Citations: PlumX Metrics

1993YA03 Nucl.Phys. A553, 221c (1993)

Exotic States of Hadronic Atoms

NUCLEAR REACTIONS ²⁰⁸Pb(n, d), E=400 MeV; analyzed spectra. Hadronic atoms, exotic states.

doi: 10.1016/0375-9474(93)90625-8
Citations: PlumX Metrics

1993YA13 Phys.Scr. 48, 169 (1993)