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NSR database version of April 26, 2024.

Search: Author = H.Matthay

Found 19 matches.

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2004AM04      Eur.Phys.J. C 33, 23 (2004)

C.Amsler, A.V.Anisovich, C.A.Baker, B.M.Barnett, C.J.Batty, P.Blum, K.Braune, V.Crede, K.M.Crowe, M.Doser, W.Dunnweber, D.Engelhardt, M.A.Faessler, R.P.Haddock, F.H.Heinsius, N.P.Hessey, H.Kalinowsky, D.Jamnik, P.Kammel, J.Kisiel, E.Klempt, H.Koch, M.Kunze, U.Kurilla, R.Landua, H.Matthay, C.A.Meyer, F.Meyer-Wildhagen, R.Ouared, K.Peters, B.Pick, M.Ratajczak, C.Regenfus, J.Reinnarth, A.V.Sarantsev, U.Strohbusch, M.Suffert, J.S.Suh, U.Thoma, S.Wallis-Plachner, D.Walther, U.Wiedner

Production and decay of η'(958) and η(1440) in (p-bar)p annihilation at rest

NUCLEAR REACTIONS ¹H(p-bar, X), E at rest; measured η-meson production associated invariant mass spectra; deduced branching ratios for decay channels.

doi: 10.1140/epjc/s2003-01540-6
Citations: PlumX Metrics

1998AB15      Phys.Rev. D57, 3860 (1998)

A.Abele, S.Bischoff, P.Blum, N.Djaoshvili, D.Engelhardt, A.Herbstrith, C.Holtzhaussen, M.Tischhauser, J.Adomeit, B.Kammle, J.Meier, P.Schmidt, R.Seibert, U.Strohbusch, C.Amsler, S.von Dombrowski, P.Giarritta, M.Heinzelmann, F.Ould-Saada, C.Pietra, C.Regenfus, S.Spanier, C.A.Baker, C.J.Batty, C.N.Pinder, B.M.Barnett, V.Crede, A.Ehmanns, M.Herz, H.Kalinowsky, E.Klempt, B.Pick, S.Resag, C.Strassburger, U.Thoma, K.Wittmack, M.Benayoun, A.Berdoz, R.McCrady, C.A.Meyer, K.Beuchert, T.Degener, H.Koch, M.Kunz, U.Kurilla, J.Ludemann, H.Matthay, K.Peters, M.Ratajczak, H.Stock, K.Braune, O.Cramer, W.Dunnweber, M.A.Faessler, N.P.Hessey, D.Jamnik, C.Kolo, W.Roethel, C.Volcker, S.Wallis, D.Walther, U.Wiedner, C.Zupancic, T.Case, K.M.Crowe, F.H.Heinsius, P.Kammel, M.Lakata, M.Doser, J.Kisiel, R.Landua, L.Montanet, R.Ouared, R.P.Haddock, P.Hidas, M.Suffert

(p-bar)p Annihilation at Rest into K(L)K(±)π(∓)

NUCLEAR REACTIONS ¹H(p-bar, X), E at rest; measured (K(L)K(±)π(∓)) branching ratio; deduced a₀(1450) resonance E, Γ.

doi: 10.1103/PhysRevD.57.3860
Citations: PlumX Metrics

1996AB32      Nucl.Phys. A609, 562 (1996); Erratum Nucl.Phys. A625, 899 (1997)

A.Abele, J.Adomeit, D.S.Armstrong, C.A.Baker, C.J.Batty, M.Benayoun, A.Berdoz, K.Beuchert, S.Bischoff, P.Blum, K.Braune, D.V.Bugg, T.Case, A.R.Cooper, O.Cramer, K.M.Crowe, H.P.Dietz, N.Djaoshvili, W.Dunnweber, D.Engelhardt, M.Englert, M.A.Faessler, R.P.Haddock, F.H.Heinsius, M.Herz, N.P.Hessey, P.Hidas, C.Holtzhaussen, P.Illinger, D.Jamnik, B.Kammle, P.Kammel, T.Kiel, H.Koch, C.Kolo, M.Lakata, H.Matthay, R.McCrady, J.Meier, C.A.Meyer, L.Montanet, C.N.Pinder, G.Pinter, C.Regenfus, J.Reissmann, W.Rothel, P.Schmidt, I.Scott, R.Seibert, C.Strassburger, U.Strohbusch, M.Suffert, U.Thoma, M.Tischhauser, C.Volcker, D.Walther, B.Zou

Further Analysis of (p-bar)p → 3π⁰, ηηπ⁰ and ηπ⁰π⁰ at Rest

NUCLEAR REACTIONS ¹H(p-bar, X), E at rest; analyzed 3π⁰, 2ηπ⁰, η2π⁰ production data; deduced f₀, f₂ resonances, widths.

doi: 10.1016/S0375-9474(96)00306-5
Citations: PlumX Metrics

1995JO07      Phys.Rev. C51, 2144 (1995)

Ch.Joram, M.Metzler, J.Jaki, W.Kluge, H.Matthay, R.Wieser, B.M.Barnett, H.Clement, S.Krell, G.J.Wagner

Low-Energy Differential Cross Sections of Pion-Proton (π±p) Scattering. I. The Isospin-Even Forward Scattering Amplitude at T(π) = 32.2 and 44.6 MeV

NUCLEAR REACTIONS ¹H(π⁺, π⁺), (π^-, π^-), E=32.7-44.6 MeV; measured σ(θ) vs E; deduced isospin-even forward scattering amplitudes. Magnetic spectrometer.

doi: 10.1103/PhysRevC.51.2144
Citations: PlumX Metrics

1995JO08      Phys.Rev. C51, 2159 (1995)

Ch.Joram, M.Metzler, J.Jaki, W.Kluge, H.Matthay, R.Wieser, B.M.Barnett, R.Bilger, H.Clement, K.Fohl, K.Heitlinger, S.Krell, G.J.Wagner

Low-Energy Differential Cross Sections of Pion-Proton (π±p) Scattering. II. Phase Shifts at T(π) = 32.7, 45.1, and 68.6 MeV

NUCLEAR REACTIONS ¹H(π⁺, π⁺), (π^-, π^-), E=32.7-68.6 MeV; measured σ(θ) vs E; deduced S- and P-wave phase shifts. Magnetic spectrometer.

doi: 10.1103/PhysRevC.51.2159
Citations: PlumX Metrics

1993RO29      Acta Phys.Pol. B24, 1629 (1993)

E.Roderburg, R.Bilger, H.Brand, S.Brand, H.Clement, M.Dahmen, P.Cloth, V.Druke, W.Eyrich, H.Freiesleben, D.Filges, P.Jahn, K.Kilian, M.Kirsch, H.Koch, R.A.Kraft, J.Krug, E.Kuhlmann, S.Lange, H.Machner, H.Matthay, P.Michel, K.Moller, H.P.Morsch, C.Nake, B.Naumann, L.Naumann, W.Oelert, N.Paul, P.Ringe, E.Roderburg, K.Rohrich, A.Roser, M.Rogge, G.Schmidt, T.Sefzick, M.Steinke, F.Stinzing, V.Stobik, R.Stratmann, P.Turek, S.Wirtz, and the COSY-TOF Collaboration

Studies of (Eta) and (Eta') Measurements with the Time of Flight Spectrometer at COSY

NUCLEAR REACTIONS ²H(p, X), E at 0.88-1.5 GeV/c; compiled, reviewed, calculated eta production data. Monte Carlo simulations.

1991KR06      Europhys.Lett. 15, 11 (1991)

S.Krell, B.M.Barnett, H.Clement, J.Jaki, R.R.Johnson, C.Joram, W.Kluge, H.Matthay, M.Metzler, D.Renker, G.J.Wagner

Precision Measurements of Low-Energy Pion Scattering on Sulphur Isotopes

NUCLEAR REACTIONS ^32,34S(π⁺, π⁺), (π⁺, π⁺'), (π^-, π^-'), (π^-, π^-), E=50 MeV; measured σ(θ). ^32,34S deduced neutron rms radii difference. High precision. DWIA with, without Coulomb excitation.

doi: 10.1209/0295-5075/15/1/003
Citations: PlumX Metrics

1990BA54      Nucl.Instrum.Methods Phys.Res. A297, 444 (1990)

B.M.Barnett, S.Krell, H.Clement, G.J.Wagner, J.Jaki, Ch.Joram, W.Kluge, H.Matthay, M.Metzler

Normalisation of Scattering Cross Sections for Low-Energy Pions

NUCLEAR REACTIONS ³²S(e⁺, e⁺), (e^-, e^-), (μ⁺, μ⁺), (μ^-, μ^-), E at 128.28 MeV/c; calculated σ(θ); deduced relative σ normalization for low energy pion scattering.

doi: 10.1016/0168-9002(90)91327-8
Citations: PlumX Metrics

1990JA05      Phys.Lett. 238B, 36 (1990)

J.Jaki, B.M.Barnett, H.Clement, W.Gyles, R.R.Johnson, Ch.Joram, W.Kluge, S.Krell, H.Matthay, M.Metzler, D.Renker, R.Tacik, G.J.Wagner, C.A.Wiedner, U.Wiedner

Isospin Mixing of the 1⁺ Doublet in ¹²C Determined by Low-Energy Pion Scattering

NUCLEAR REACTIONS ¹²C(π⁺, π⁺'), (π^-, π^-'), (π⁺, π⁺), (π^-, π^-), E=50 MeV; measured σ(θ). ¹²C levels deduced isospin mixing features.

doi: 10.1016/0370-2693(90)92096-2
Citations: PlumX Metrics

1990OR03      Phys.Rev.Lett. 64, 2759 (1990)

H.-W.Ortner, R.Baran, U.Bohnert, M.Dillig, G.Herrmann, A.Hofmann, P.Helbig, O.Jakel, W.Kluge, H.Kruger, D.Malz, H.Matthay, R.Muller, W.Menzel, L.Schweinzer, S.Wirth

Kinematically Complete Measurement of the Reaction π^-p → π⁺π^-n in the Region of Δ Dominance as a Test of Chiral Lagrangians

NUCLEAR REACTIONS ¹H(π^-, π^-π⁺), E=247-330 MeV; measured π⁺π^-(θ); deduced σ(θ(π⁺), σ(π^-)) vs π⁺ momentum. Kinematically complete experiment.

doi: 10.1103/PhysRevLett.64.2759
Citations: PlumX Metrics

1984DE21      Phys.Lett. 141B, 42 (1984)

H.Degitz, U.Klein, W.Kluge, H.Matthay, U.Wiedner

Coulomb-Nuclear Interference in the Scattering of Pions on ¹²C at 76 MeV

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), (π^-, π^-), E=76 MeV; measured σ(θ); deduced forward scattering amplitude vs E, Coulomb-nuclear interference role. Other data input, dispersion relation, least-squares analyses.

doi: 10.1016/0370-2693(84)90554-9
Citations: PlumX Metrics

1982RA15      Nucl.Phys. A381, 317 (1982)

H.Randoll, H.I.Amols, W.Kluge, H.Matthay, A.Moline, D.Munchmeyer

Energy Spectra of Charged Particles Emitted following the Absorption of Stopped Negative Pions in Calcium

NUCLEAR REACTIONS ⁴⁰Ca(π^-, p), (π^-, d), (π^-, t), (π^-,3He), (π^-, α), E at rest; measured energy spectra.

doi: 10.1016/0375-9474(82)90362-1
Citations: PlumX Metrics

1979KL07      Nucl.Phys. A329, 339 (1979)

U.Klein, G.Buche, W.Kluge, H.Matthay, G.Mechtersheimer, A.Moline

Energy Spectra of Neutrons Emitted Following the Absorption of Stopped Negative Pions in Light Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁴N, ¹⁶O(π^-, n), E=0 MeV; measured neutron spectra.

doi: 10.1016/0375-9474(79)90380-4
Citations: PlumX Metrics

1979ME07      Nucl.Phys. A324, 379 (1979)

G.Mechtersheimer, G.Buche, U.Klein, W.Kluge, H.Matthay, D.Munchmeyer, A.Moline

Energy Spectra of Charged Particles Emitted Following the Absorption of Stopped Negative Pions in ¹²C Nuclei

NUCLEAR REACTIONS ¹²C(π^-, p), (π^-, d), (π^-, t), (π^-,3He), (π^-,6Li), (π^-,7Li), E=0; measured particle spectra; deduced thick target yields. Target thickness correction.

doi: 10.1016/0375-9474(79)90591-8
Citations: PlumX Metrics

1978KL07      Nucl.Phys. A302, 93 (1978)

W.Kluge, H.Matthay, R.Schlufter, H.Schneider, K.Wick

The Deuteron Break-up in the Reaction dd → dpn at 52 MeV

NUCLEAR REACTIONS ²H(d, npd), E=52 MeV; measured σ(Ep, En, θ(p), θd), σ(En, Ed, θn, θd), angular distributions. Enriched target.

doi: 10.1016/0375-9474(78)90289-0
Citations: PlumX Metrics

1978ME05      Phys.Lett. 73B, 115 (1978)

G.Mechtersheimer, G.Buche, U.Klein, W.Kluge, H.Matthay, D.Munchmeyer, A.Moline

Measurement of Energy Spectra of Charged Particles Emitted after the Absorption of Stopped Negative Pions in Carbon

NUCLEAR REACTIONS H, C(π^-, X), E=0 MeV; measured charged particle spectrum. Polyethylene target.

doi: 10.1016/0370-2693(78)90812-2
Citations: PlumX Metrics

1972MA43      Nucl.Phys. A192, 39 (1972)

H.Matthay, H.D.Zeh

A Simple Theory of the Proton-Proton Final-State Interaction in the Reaction d + p → p + p + n

NUCLEAR REACTIONS ¹H(d, pn), E=52.3 MeV; calculated σ(E;θ(p), θ(n)). 2-step mechanism.

doi: 10.1016/0375-9474(72)90003-6
Citations: PlumX Metrics

1970BR16      Z.Phys. 235, 453 (1970)

H.Bruckmann, W.Gehrke, W.Kluge, H.Matthay, L.Schanzler, K.Wick

The Break-up Reaction p + d → p + p + n

NUCLEAR REACTIONS ²H(p, 2p)n, E=52 MeV; measured σ(Ep, θ(p)).

1970BR46      Nucl.Phys. A157, 209 (1970)

H.Bruckmann, W.Kluge, H.Matthay, L.Schanzler, K.Wick

The Angular Distribution of Final State Interacting n-p Pairs in the Reaction p + d → p + p + n

NUCLEAR REACTIONS ¹H(d, 2p), E=52.3 MeV; measured σ(Ep₁, θ(1), Ep₂, θ(2)); deduced σ(θ) for production of n-p pairs with zero relative energy (Enp=0) in singlet, triplet state, n-p singlet scattering length a.

doi: 10.1016/0375-9474(70)90109-0
Citations: PlumX Metrics