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NSR database version of May 24, 2024.

Search: Author = M.Schwamb

Found 24 matches.

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2016MA64      Eur.Phys.J. A 52, 298 (2016)

M.Makek, P.Achenbach, C.Ayerbe Gayoso, C.Barbieri, J.C.Bernauer, R.Bohm, D.Bosnar, A.Denig, M.O.Distler, I.Friscic, C.Giusti, H.Merkel, U.Muller, L.Nungesser, J.Pochodzalla, S.Sanches Majos, B.S.Schlimme, M.Schwamb, Th.Walcher, for the A1 Collaboration

Differential cross section measurement of the 12C(e, e'pp)10Beg.s. reaction

NUCLEAR REACTIONS 12C(e, e'pp)10Begs, E=163 MeV; measured Ep, Ip using Si detectors and Ie, Ip using high-resolution magnetic spectrometers, pp-coin, ep-coin; deduced σ(E, θ). 10Be deduced excitation energy spectrum after triple coin; calculated σ(E, θ) using Pavia reaction code.

doi: 10.1140/epja/i2016-16298-3
Citations: PlumX Metrics

2010AH02      Eur.Phys.J. A 44, 189 (2010)

J.Ahrens, S.Altieri, J.R.M.Annand, H.-J.Arends, R.Beck, M.A.Blackston, C.Bradtke, A.Braghieri, N.d'Hose, H.Dutz, A.Fix, E.Heid, O.Jahn, F.Klein, R.Kondratiev, M.Lang, V.Lisin, M.Martinez-Fabregate, J.C.McGeorge, W.Meyer, A.Panzeri, P.Pedroni, T.Pinelli, D.Protopopescu, G.Reicherz, Ch.Rohlof, G.Rosner, T.Rostomyan, D.Ryckbosch, M.Schwamb, G.Tamas, A.Thomas, H.R.Weller,

Helicity dependence of the γd → πNN reactions in the Δ -resonance region

NUCLEAR REACTIONS 2H(γ, πX), E=301-455 MeV; 2H(polarized γ, πX), E=307-451 MeV; measured yields, σ(θ), helicity-dependent σ(θ) with polarized beam; deduced reaction mechanism features. Comparison with other data and various models.

doi: 10.1140/epja/i2010-10946-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0808.

2010MI11      Eur.Phys.J. A 43, 137 (2010)

D.G.Middleton, J.R.M.Annand, C.Barbieri, C.Giusti, P.Grabmayr, T.Hehl, I.J.D.MacGregor, I.Martin, J.C.McGeorge, F.Moschini, F.D.Pacati, M.Schwamb, D.Watts

Knockout of proton-neutron pairs from 16O with electromagnetic probes

NUCLEAR REACTIONS 16O(e, e'np)14N, E=215 MeV; 16O(γ, pn)14N, E=100-800 MeV; measured reaction products; deduced σ. Comparison with Pavia model of two-nucleon knockout predictions.

doi: 10.1140/epja/i2009-10902-7
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2007GI01      Eur.Phys.J. A 31, 155 (2007)

C.Giusti, F.D.Pacati, M.Schwamb, S.Boffi

Center-of-mass effects in electromagnetic two-proton knockout reactions

NUCLEAR REACTIONS 16O(e, e'2p), E=855 MeV; 16O(γ, 2p), E=400 MeV; calculated σ(E, θ), center-of-mass effects.

doi: 10.1140/epja/i2007-10001-y
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2007GI14      Eur.Phys.J. A 33, 29 (2007)

C.Giusti, F.D.Pacati, M.Schwamb, S.Boffi

Electromagnetic proton-neutron knockout off 16O: New achievements in theory

doi: 10.1140/epja/i2007-10418-2
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2006SC23      Eur.Phys.J. A 28, Supplement 1, 39 (2006)


Few-nucleon systems (theory)

doi: 10.1140/epja/i2006-09-005-6
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2005AN11      Eur.Phys.J. A 24, 361 (2005)

D.Andreasi, W.Leidemann, C.Reiss, M.Schwamb

New inversion methods for the Lorentz Integral Transform

doi: 10.1140/epja/i2005-10009-3
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2005GI20      Eur.Phys.J. A 26, 209 (2005)

C.Giusti, F.D.Pacati, M.Schwamb, S.Boffi

On the treatment of the Δ-contributions in electromagnetic pp-knockout reactions

NUCLEAR REACTIONS 16O(e, e'2p), E=855 MeV; 16O(γ, 2p), E=120, 400 MeV; calculated σ(E, θ), Δ-current contributions. Comparisons with data.

doi: 10.1140/epja/i2005-10162-7
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2005RE19      Eur.Phys.J. A 25, 171 (2005)

C.Reiss, H.Arenhovel, M.Schwamb

π0 photoproduction on the deuteron via Δ-excitation using the Lorentz Integral Transform

NUCLEAR REACTIONS 2H(γ, π0X), E ≈ threshold; calculated pion photoproduction σ, Δ resonance contribution. Lorentz integral transform method, simple pure resonance model.

doi: 10.1140/epja/i2005-10110-7
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2004AR26      Phys.Rev.Lett. 93, 202301 (2004)

H.Arenhovel, A.Fix, M.Schwamb

Spin Asymmetry and Gerasimov-Drell-Hearn Sum Rule for the Deuteron

NUCLEAR REACTIONS 2H(γ, n), (γ, X), E ≈ 500-2000 MeV; analyzed photodisintegration and meson production associated σ, spin asymmetries, sum rule integral.

doi: 10.1103/PhysRevLett.93.202301
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2004BO46      Fizika(Zagreb) B 13, 1 (2004)

S.Boffi, C.Giusti, F.D.Pacati, M.Schwamb

NN correlations and final-state interactions in (e, e'NN) reactions

NUCLEAR REACTIONS 16O(e, e'2p), (e, e'np), E=855 MeV; calculated σ(E, θ), final-state interaction effects.

2004SC17      Eur.Phys.J. A 20, 233 (2004)

M.Schwamb, S.Boffi, C.Giusti, F.D.Pacati

NN final-state interaction in two-nucleon knockout from 16O

NUCLEAR REACTIONS 16O(e, e'2p), (e, e'np), E=855 MeV; 16O(γ, 2p), (γ, np), E=215 MeV; calculated σ(E, θ), final-state interaction effects.

doi: 10.1140/epja/i2003-10139-6
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2004SC18      Phys.Lett. B 588, 49 (2004)

M.Schwamb, H.Arenhovel

Meson retardation in deuteron electrodisintegration

NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated structure functions, σ(E, θ); deduced meson retardation effects.

doi: 10.1016/j.physletb.2004.03.032
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2003AR34      Mod.Phys.Lett. A 18, 190 (2003)

H.Arenhovel, E.M.Darwish, A.Fix, M.Schwamb

Present status of electromagnetic reactions on the deuteron above pion threshold

NUCLEAR REACTIONS 2H(γ, p), (γ, pX), E ≈ 200-440 MeV; compiled, analyzed σ, σ(θ), pion and η meson production data.

doi: 10.1142/S0217732303010235
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2003DA02      Eur.Phys.J. A 16, 111 (2003)

E.M.Darwish, H.Arenhovel, M.Schwamb

Influence of final-state interaction on incoherent pion photoproduction on the deuteron in the region of the Δ-resonance

NUCLEAR REACTIONS 2H(γ, π-p), (γ, π0p), (γ, π+n), E=150-480 MeV; calculated σ, σ(θ); deduced final-state interaction and rescattering effects. Comparisons with data.

doi: 10.1140/epja/i2002-10071-3
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2003DA18      Eur.Phys.J. A 17, 513 (2003)

E.M.Darwish, H.Arenhovel, M.Schwamb

Final-state interaction in spin asymmetry and GDH sum rule for incoherent pion production on the deuteron

NUCLEAR REACTIONS 2H(polarized γ, π+), (polarized γ, π0), (polarized γ, π-), E=150-550 MeV; calculated pion production σ, final state interaction effects, contribution to sum rule.

doi: 10.1140/epja/i2003-10023-5
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2003SC10      Eur.Phys.J. A 17, 7 (2003)

M.Schwamb, S.Boffi, C.Giusti, F.D.Pacati

On the NN final-state interaction in the 16O(e, e'pp) reaction

NUCLEAR REACTIONS 16O(e, e'2p), E=855 MeV; calculated σ(E, θ), final-state interaction effects.

doi: 10.1140/epja/i2002-10148-y
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2001AR20      Eur.Phys.J. A 12, 207 (2001)

H.Arenhovel, M.Schwamb

Construction of Consistent Meson Exchange Currents by Laplace Transform

NUCLEAR REACTIONS 2H(e, e'n), E ≈ threshold; calculated σ(Q2). Laplace transformation for construction of meson exchange currents.

doi: 10.1007/s100500170029
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2001SC30      Nucl.Phys. A690, 647 (2001)

M.Schwamb, H.Arenhovel

The Role of Meson Retardation in the NN Interaction above Pion Threshold

NUCLEAR REACTIONS 1n, 1H(n, n), (p, p), E < 1000 MeV; calculated scattering phase shifts, inelasticities, mixing angles. Hadronic interaction model, meson retardation, comparisons with data.

doi: 10.1016/S0375-9474(01)00355-4
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2001SC31      Nucl.Phys. A690, 682 (2001)

M.Schwamb, H.Arenhovel

The Role of Meson Retardation in Deuteron Photodisintegration above Pion Threshold

NUCLEAR REACTIONS 2H(γ, n), E=140-440 MeV; calculated σ(θ), σ, nucleon polarization. Coupled channels approach, meson retardation.

doi: 10.1016/S0375-9474(01)00360-8
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2001SC53      Nucl.Phys. A696, 556 (2001)

M.Schwamb, H.Arenhovel

Off-Shell Effects in Electromagnetic Reactions on the Deuteron

NUCLEAR REACTIONS 2H(γ, n), E=100-500 MeV; calculated photodisintegration σ, σ(θ), off-shell effects. Comparisons with data.

doi: 10.1016/S0375-9474(01)01135-6
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1998SC13      Nucl.Phys. A631, 583c (1998)

M.Schwamb, H.Arenhovel, P.Wilhelm, Th.Wilbois

Explicit Pionic Degrees of Freedom in Deuteron Photodisintegration in the Δ-Resonance Region

NUCLEAR REACTIONS 2H(γ, p), E=200-440 MeV; calculated total σ, σ(θ), photon asymmetries. Retarded potentials, coupled channels approach. Comparison with data.

doi: 10.1016/S0375-9474(98)00071-2
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1998SC17      Phys.Lett. 420B, 255 (1998)

M.Schwamb, H.Arenhovel, P.Wilhelm, Th.Wilbois

Meson Retardation in Deuteron Photodisintegration Above π-Threshold

NUCLEAR REACTIONS 2H(γ, n), E=200-440 MeV; analyzed σ(θ), σ; deduced meson retardation role.

doi: 10.1016/S0370-2693(97)01532-3
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1995SC58      Few-Body Systems 19, 121 (1995)

M.Schwamb, H.Arenhovel, P.Wilhelm

Role of the D13 and S11 Resonances in Deuteron Photodisintegration

NUCLEAR REACTIONS 2H(γ, p), E ≤ 800 MeV; analyzed σ(θ), proton polarization vs θ; deduced D13, S11 resonances role.

doi: 10.1007/s006010050021
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