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NSR database version of April 11, 2024.

Search: Author = J.Grater

Found 11 matches.

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2004ME07      Phys.Lett. B 588, 155 (2004)

R.Meier, M.Croni, R.Bilger, B.van den Brandt, J.Breitschopf, H.Clement, J.R.Comfort, H.Denz, A.Erhardt, K.Fohl, E.Friedman, J.Grater, P.Hautle, G.J.Hofman, J.A.Konter, S.Mango, J.Patzold, M.M.Pavan, G.J.Wagner, F.von Wrochem

Low energy analyzing powers in pion-proton elastic scattering

NUCLEAR REACTIONS 1H(π+, π+), E=45.2, 51.2, 57.2, 68.5, 77.2, 87.2 MeV; 1H(π-, π-), E=67.3, 87.2 MeV; measured Ay(θ). Polarized target. Comparison with model predictions.

doi: 10.1016/j.physletb.2004.02.071
Citations: PlumX Metrics


2002CL04      Phys.Rev. C 66, 054606 (2002)

J.L.Clark, M.E.Sevior, H.Clement, J.Grater, R.Meier, G.J.Wagner, P.-A.Amaudruz, L.Felawka, G.J.Hofman, D.Ottewell, G.R.Smith, A.Ambardar, M.Kermani, G.Tagliente, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, E.L.Mathie, R.Tacik, D.M.Yeomans, E.F.Gibson, J.T.Brack, M.Schepkin

Semiexclusive pionic double charge exchange on 4He

NUCLEAR REACTIONS 4He(π+, π-2p), E=105, 115 MeV; measured invariant mass spectra; deduced sequential single charge exchange, no dibaryon resonance.

doi: 10.1103/PhysRevC.66.054606
Citations: PlumX Metrics


2000DR19      Phys.Rev. C62, 064615 (2000)

J.Draeger, R.Bilger, H.Clement, M.Croni, H.Denz, J.Grater, R.Meier, J.Patzold, D.Schapler, G.J.Wagner, O.Wilhelm, K.Fohl, M.Schepkin

Systematics of the Low-Energy Pionic Double Charge Exchange in Nuclei

NUCLEAR REACTIONS 7Li, 12C, 16O, 56Fe(π+, π-), E=30-90 MeV; measured σ(E, θ); 40Ca, 93Nb(π+, π-), E=30-90 MeV; analyzed σ(E, θ); deduced energy and mass dependence features. Comparisons with theoretical calculations, dibaryon hypothesis.

doi: 10.1103/PhysRevC.62.064615
Citations: PlumX Metrics


1999GR01      Eur.Phys.J. A 4, 5 (1999)

J.Grater, P.A.Amaudruz, R.Bilger, P.Camerini, J.Clark, H.Clement, E.Friedman, L.Felawka, S.N.Filippov, E.Friagiacomo, Yu.K.Gavrilov, E.Gibson, N.Grion, G.J.Hofman, B.Jamieson, T.L.Karavicheva, M.Kermani, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, J.Patzold, O.Patarakin, K.Raywood, R.Rui, M.Schepkin, M.E.Sevior, G.R.Smith, H.Staudenmaier, R.Tacik, G.Tagliente, G.J.Wagner, M.Yeomans

Search for a Bound Trineutron with the 3He(π-π+)nnn Reaction

NUCLEAR REACTIONS 3He(π-, π+), E=65, 75, 120 MeV; measured three-neutron system invariant mass spectra; deduced no trineutron bound state or unbound resonance.

doi: 10.1007/s100500050196
Citations: PlumX Metrics


1999GR31      Phys.Lett. 471B, 113 (1999)

J.Grater, and the CHAOS Collaboration

Inclusive Measurements of Pionic Double Charge Exchange on 3He at Low Energies

NUCLEAR REACTIONS 3He(π-, π+), E=65-120 MeV; measured momentum spectra, σ(θ), total σ. Existence of πNN resonance discussed.

doi: 10.1016/S0370-2693(99)01353-2
Citations: PlumX Metrics


1998CL08      Acta Phys.Pol. B29, 2999 (1998)

H.Clement, R.Bilger, A.Denig, K.Fohl, J.Grater, W.Kluge, R.Meier, J.Patzold, M.G.Schepkin, G.J.Wagner, for the LEPS Collaboration

Pionic Double Charge Exchange


1998GR05      Phys.Lett. 420B, 37 (1998)

J.Grater, and the CHAOS Collaboration

The 4He(π+, π-) Reaction at Low Energies

NUCLEAR REACTIONS 4He(π+, π-), E=70-130 MeV; measured total σ, pion momentum distributions; deduced contribution from hypothetical d' dibaryon.

doi: 10.1016/S0370-2693(97)01540-2
Citations: PlumX Metrics


1998GR15      Phys.Rev. C58, 1576 (1998)

J.Grater, and the CHAOS Collaboration

Energy Dependence of the 4He(π+, π-) Total Cross Section

NUCLEAR REACTIONS 4He(π+, π-), E=70-130 MeV; measured σ(E, θ), total σ; deduced possible d' dibaryon. Liquid target.

doi: 10.1103/PhysRevC.58.1576
Citations: PlumX Metrics


1998PA19      Phys.Lett. 428B, 18 (1998)

J.Patzold, R.Bilger, H.Clement, A.Denig, K.Fohl, J.Grater, W.Kluge, R.Meier, M.Schepkin, G.J.Wagner, O.Wilhelm

Pionic Double Charge Exchange on 93Nb at Low Energies

NUCLEAR REACTIONS 93Nb(π+, π-), (π+, π+), E=30-60 MeV; measured σ(E, θ), ground state transitions; deduced resonance features. d' hypothesis.

doi: 10.1016/S0370-2693(98)00369-4
Citations: PlumX Metrics


1998PA40      Phys.Lett. 443B, 77 (1998)

J.Patzold, R.Bilger, H.Clement, K.Fohl, J.Grater, R.Meier, D.Schapler, G.J.Wagner, A.Denig, W.Kluge, M.Schepkin

The Reaction 7Li(π+, π-)7B and Its Implications for 7B

NUCLEAR REACTIONS 7Li(π+, π-), E=30-90 MeV; measured σ(θ), pion spectra. 7B deduced proton halo features.

doi: 10.1016/S0370-2693(98)01261-1
Citations: PlumX Metrics


1997FO09      Phys.Rev.Lett. 79, 3849 (1997)

K.Fohl, R.Bilger, H.Clement, J.Grater, R.Meier, J.Patzold, D.Schapler, G.J.Wagner, O.Wilhelm, W.Kluge, R.Wieser, M.Schepkin, R.Abela, F.Foroughi, D.Renker

Pionic Double Charge Exchange on N = Z Doubly Closed Shell Nuclei

NUCLEAR REACTIONS 16O, 40Ca(π+, π-), E=45-90 MeV; measured σ(θ), σ(E); deduced ground-state transitions resonance structure, spreading widths, d' collision damping.

doi: 10.1103/PhysRevLett.79.3849
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1129.


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