NSR Query Results

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NSR database version of April 27, 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
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