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NSR database version of April 27, 2024.

Search: Author = K.Chmielewski

Found 13 matches.

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2003CH05      Phys.Rev. C 67, 014002 (2003)

K.Chmielewski, A.Deltuva, A.C.Fonseca, S.Nemoto, P.U.Sauer

Breakup in nucleon-deuteron scattering with Δ-isobar excitation

NUCLEAR REACTIONS 2H(p, np), E=13, 65 MeV; 1H(d, np), E=52 MeV; calculated σ(E, θ), analyzing powers. Coupled-channel two-baryon potential, Δ-isobar excitation, comparisons with data.

doi: 10.1103/PhysRevC.67.014002
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2003DE07      Phys.Rev. C 67, 034001 (2003)

A.Deltuva, K.Chmielewski, P.U.Sauer

Nucleon-deuteron scattering with Δ-isobar excitation: Chebyshev expansion of two-baryon transition matrix

NUCLEAR REACTIONS 2H(n, n), (n, np), (p, p), (p, np), E=10, 65, 135 MeV; calculated elastic and breakup σ(θ), analyzing powers. Solution of Faddeev equations by Chebyshev expansion of two-baryon transition matrix. Comparison with data.

doi: 10.1103/PhysRevC.67.034001
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2003DE16      Phys.Rev. C 67, 054004 (2003)

A.Deltuva, K.Chmielewski, P.U.Sauer

Nucleon-deuteron scattering with Δ-isobar excitation: Perturbation theory

NUCLEAR REACTIONS 2H(n, n), (p, p)(n, np), (p, np), E=13-190 MeV; calculated σ(E, θ), Ay(θ), Δ-isobar excitation contribution. Perturbative approach, comparisons with data.

doi: 10.1103/PhysRevC.67.054004
Citations: PlumX Metrics

2003DE43      Mod.Phys.Lett. A 18, 426 (2003)

A.Deltuva, K.Chmielewski, P.U.Sauer

Nucleon-deuteron scattering with Δ-isobar excitation: new technical developments

NUCLEAR REACTIONS 2H(p, p), E=120-170 MeV; calculated σ(θ), analyzing powers, role of Δ-isobar excitation. Two-dimensional Chebyshev expansion of the two-baryon transition matrix.

doi: 10.1142/S0217732303010624
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2003YU10      Mod.Phys.Lett. A 18, 244 (2003)

L.P.Yuan, K.Chmielewski, A.Deltuva, M.Oelsner, P.U.Sauer, J.Adam, Jr.

Two-body electro disintegration of the trinucleon bound state

NUCLEAR REACTIONS 3He(e, e'p), E=390, 2400 MeV; calculated σ(E, θ), asymmetry.

doi: 10.1142/S0217732303010296
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2002YU02      Few-Body Systems 32, 83 (2002)

L.P.Yuan, K.Chmielewski, M.Oelsner, P.U.Sauer, A.C.Fonseca, J.Adam, Jr.

Trinucleon Photo-Reactions with Δ-Isobar Excitation: Radiative nucleon-deuteron capture and two-body photo-disintegration of the three-nucleon bound state

NUCLEAR REACTIONS 1H(d, γ), E ≈ 0-100 MeV; calculated σ(θ), polarization observables. 3H, 3He(γ, X), E ≈ 5-40 MeV; calculated photo-disintegration σ, σ(θ). Effects of Δ-isobar excitation discussed.

doi: 10.1007/s00601-002-0109-1
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2002YU05      Phys.Rev. C 66, 054004 (2002)

L.P.Yuan, K.Chmielewski, M.Oelsner, P.U.Sauer, J.Adam

Two-body electrodisintegration of the three-nucleon bound state with Δ-isobar excitation

NUCLEAR REACTIONS 3He(e, e'p), (polarized e, e'p), E=360-2400 MeV; calculated σ(θ), σ(E), asymmetries; deduced role of Δ-isobar excitation. Comparisons with data.

doi: 10.1103/PhysRevC.66.054004
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2001SA13      Nucl.Phys. A684, 531c (2001)

P.U.Sauer, K.Chmielewski, S.Nemoto, S.Oryu

Three-Nucleon Force Mediated by Δ-Isobar Excitation: Application to Nucleon-Deuteron Scattering

NUCLEAR REACTIONS 2H(n, n), (p, p), E=2-135 MeV; calculated σ(θ), polarization observables; deduced role of Δ-isobar excitation. Comparison with data.

doi: 10.1016/S0375-9474(01)00375-X
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2001SA32      Nucl.Phys. A689, 341c (2001)

P.U.Sauer, K.Chmielewski, S.Nemoto, S.Oryu

Nucleon-Deuteron Scattering with Δ-Isobar Excitation

NUCLEAR REACTIONS 2H(p, p), (n, n), E=135 MeV; calculated Ay(θ), other spin observables. 2H(p, np), (n, np), E=65 MeV; calculated σ(θ), Ay(θ). Comparisons with data.

doi: 10.1016/S0375-9474(01)00850-8
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2001YU06      Nucl.Phys. A689, 433c (2001)

L.P.Yuan, K.Chmielewski, M.Oelsner, P.U.Sauer, A.C.Fonseca, J.Adam, Jr.

Description of Electromagnetic Processes in the Three-Nucleon System with Δ-Isobar Excitation

NUCLEAR REACTIONS 1H(d, γ), E=19.8 MeV; calculated σ(θ), analyzing power. 3He(e, e'p), E=367, 390 MeV; calculated σ(θ). Comparisons with data.

doi: 10.1016/S0375-9474(01)00872-7
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1998NE05      Phys.Rev. C58, 2599 (1998)

S.Nemoto, K.Chmielewski, S.Oryu, P.U.Sauer

Discrepancy in the Cross Section Minimum of Elastic Nucleon-Deuteron Scattering

NUCLEAR REACTIONS 2H(n, n), (p, p), E=2-135 MeV; calculated σ(θ); deduced Δ-isobar excitation contribution. Three-particle scattering equations. Comparison with data.

doi: 10.1103/PhysRevC.58.2599
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1998NE07      Few-Body Systems 24, 213 (1998)

S.Nemoto, K.Chmielewski, N.W.Schellingerhout, J.Haidenbauer, S.Oryu, P.U.Sauer

Nucleon-Deuteron Scattering with Δ-Isobar Excitation, I: Test of separable expansion

NUCLEAR REACTIONS 2H(n, X), (p, X), E not given; calculated scattering matrix elements; deduced Δ-isobar role, separable expansion validity. 2H(n, n), E=10, 67 MeV; calculated σ(θ), spin observables. Coupled-channels approach.

doi: 10.1007/s006010050087
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1998NE08      Few-Body Systems 24, 241 (1998)

S.Nemoto, K.Chmielewski, U.Meyer, J.Haidenbauer, S.Oryu, P.U.Sauer

Nucleon-Deuteron Scattering with Δ-Isobar Excitation, II: Elastic scattering

NUCLEAR REACTIONS 2H(polarized n, n), (polarized p, p), E=10, 67 MeV; calculated σ(θ), analyzing powers, spin transfer coefficients; deduced Δ-isobar excitation role. Comparison with data.

doi: 10.1007/s006010050088
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