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NSR database version of May 24, 2024.

Search: Author = W.Leidemann

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2023KE04      Phys.Rev.Lett. 130, 152502 (2023)

S.Kegel, P.Achenbach, S.Bacca, N.Barnea, J.Bericic, D.Bosnar, L.Correa, M.O.Distler, A.Esser, H.Fonvieille, I.Friscic, M.Heilig, P.Herrmann, M.Hoek, P.Klag, T.Kolar, W.Leidemann, H.Merkel, M.Mihovilovic, J.Muller, U.Muller, G.Orlandini, J.Pochodzalla, B.S.Schlimme, M.Schoth, F.Schulz, C.Sfienti, S.Sirca, R.Spreckels, Y.Stottinger, M.Thiel, A.Tyukin, T.Walcher, A.Weber

Measurement of the α-Particle Monopole Transition Form Factor Challenges Theory: A Low-Energy Puzzle for Nuclear Forces?

NUCLEAR REACTIONS 4He(e-, e-'), E=450, 690, 795 MeV; measured reaction products; deduced missing mass spectrum, monopole transition form factor, resonance parameters, modern nuclear forces, including those derived within chiral effective field theory fail to reproduce the excitation of the α particle. The Mainz Microtron MAMI.

doi: 10.1103/PhysRevLett.130.152502
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2018RO11      Phys.Rev. C 97, 055501 (2018)

N.Rocco, W.Leidemann, A.Lovato, G.Orlandini

Relativistic effects in ab initio electron-nucleus scattering

NUCLEAR REACTIONS 4He(e-, e-'), E=300-1108 MeV; calculated longitudinal and transverse electromagnetic response functions with and without two-body relativistic kinematics, and double differential σ(E, θ) using Green's Function Monte Carlo (GFMC) approach with the inclusion of two-fragment model; developed a new algorithm to interpolate response functions to arbitrary values of momentum transfer. Comparison with previous theoretical predictions, and with experimental values.

doi: 10.1103/PhysRevC.97.055501
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2017LE11      Few-Body Systems 58, 27 (2017)

W.Leidemann, S.Deflorian, V.D.Efros

Determination of S-Factors with the LIT Method

NUCLEAR REACTIONS 3He(γ, pn), E not given;2H(p, γ), E not given; calculated σ, S-factor using LIT (Lorentz Integral Transform). Calculations just to indicate, whether this method is suitable to get high-precision S-factor.

doi: 10.1007/s00601-016-1193-y
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2015BA08      Phys.Rev. C 91, 024303 (2015)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Examination of the first excited state of 4He as a potential breathing mode

NUCLEAR STRUCTURE 4He; calculated inelastic isoscalar monopole (InISM) strength distribution within a few-body ab initio approach, energy of the excited 0+ state, transition density between the ground state and the 0+ resonance state, transition form factor, q-dependence and sum rule. Lorentz integral transform and hyperspherical harmonics expansion. Focus on 0+ resonance. Discussed breathing mode.

doi: 10.1103/PhysRevC.91.024303
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2015LE04      Phys.Rev. C 91, 054001 (2015)

W.Leidemann

Energy resolution with the Lorentz integral transform

NUCLEAR REACTIONS 4He(e, e'), q=250, 300 MeV/c; calculated 4He binding energy, Hamiltonian eigenenergy spectrum, width of isoscalar monopole resonance. Lorentz integral transform (LIT) method with central nucleon-nucleon potential model. Comparison with experimental width.

doi: 10.1103/PhysRevC.91.054001
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2014BA40      Few-Body Systems 55, 1051 (2014)

N.Barnea, V.Efros, W.Leidemann, G.Orlandini, E.Tomusiak

Transverse (e, e') Response Functions for 4He

NUCLEAR REACTIONS 4He(E, E'), E=500 MeV; calculated transverse response function parameters.

doi: 10.1007/s00601-014-0826-2
Citations: PlumX Metrics


2014DE35      Few-Body Systems 55, 831 (2014)

S.Deflorian, N.Barnea, W.Leidemann, G.Orlandini

Nonsymmetrized Hyperspherical Harmonics with Realistic Potentials

doi: 10.1007/s00601-013-0781-3
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2014DI11      Few-Body Systems 55, 997 (2014)

N.N.Dinur, N.Barnea, W.Leidemann

Theoretical Study of the 4He(γ, p)3H and 4He(γ, n)3He Reactions

NUCLEAR REACTIONS 4He(γ, p), (γ, n), E<40 MeV; calculated σ. ab initio methods.

doi: 10.1007/s00601-013-0754-6
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2013BA04      Phys.Rev.Lett. 110, 042503 (2013)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Isoscalar Monopole Resonance of the Alpha Particle: A Prism to Nuclear Hamiltonians

NUCLEAR STRUCTURE 3H, 3,4He; calculated ground-state energies with N3LO and N2LO, transition form factors. Ab initio study.

doi: 10.1103/PhysRevLett.110.042503
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2013LE18      Prog.Part.Nucl.Phys. 68, 158 (2013)

W.Leidemann, G.Orlandini

Modern ab initio approaches and applications in few-nucleon physics with A ≥ 4

doi: 10.1016/j.ppnp.2012.09.001
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2011BA32      Phys.Rev. C 84, 034005 (2011)

G.Bampa, W.Leidemann, H.Arenhovel

Photon scattering with the Lorentz integral transform method

NUCLEAR REACTIONS 2H(γ, γ), E<1000 MeV; calculated strength functions, E1-E1 polarizabilities, differential scattering cross section. Lorentz integral transform (LIT) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.034005
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2011BA50      J.Phys.:Conf.Ser. 312, 082011 (2011)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Three-nucleon forces effects in the electron scattering off 4He

NUCLEAR REACTIONS 4He(e, e'), E at 50-, 100, 150, 200, 250, 300, 350 MeV/c; calculated longitudinal response function using full four-body continuum dynamics via Lorentz integral transform. Compared with data.

doi: 10.1088/1742-6596/312/4/082011
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2011EF01      Phys.Rev. C 83, 057001 (2011)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Frame dependence of 3He transverse (e, e') response functions at intermediate momentum transfers

NUCLEAR REACTIONS 3H(e, e'), E at 500-700 MeV/c; analyzed frame dependence of transverse response function using two-fragment model. relativistic effects, realistic NN- and NNN-forces.

doi: 10.1103/PhysRevC.83.057001
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2011LE02      Few-Body Systems 49, 71 (2011)

W.Leidemann, Vi.D.Efros, G.Orlandini, E.L.Tomusiak

Inclusive Electron Scattering Response Functions of 3He

doi: 10.1007/s00601-010-0114-8
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2011OR03      J.Phys.:Conf.Ser. 312, 092049 (2011)

G.Orlandini, N.Barnea, W.Leidemann

The effective interaction hyperspherical harmonics method for non-local potentials

NUCLEAR STRUCTURE 6He, 6Li; calculated mass excess, binding energy using EIHH (effective interaction hyperspherical harmonics).

doi: 10.1088/1742-6596/312/9/092049
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2011YU02      Few-Body Systems 50, 375 (2011)

L.Yuan, V.D.Efros, W.Leidemann, E.L.Tomusiak

3He Transverse Electron Scattering Response Function with Δ Degrees of Freedom

doi: 10.1007/s00601-010-0152-2
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2010BA18      Phys.Rev. C 81, 064001 (2010)

N.Barnea, W.Leidemann, G.Orlandini

Hyperspherical effective interaction for nonlocal potentials

NUCLEAR STRUCTURE 4,6He, 6Li; calculated rms radii, ground-state energy using effective interaction hyperspherical-harmonics model and an effective-field-theory nucleon-nucleon potential model (Idaho-N3LO).

doi: 10.1103/PhysRevC.81.064001
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2010EF01      Phys.Rev. C 81, 034001 (2010)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Improved transverse (e, e') response function of 3He at intermediate momentum transfers

NUCLEAR REACTIONS 3He(e, e'), E at 400-700 MeV/c; calculated transverse response functions using one-photon exchange approximation and AV18 NN potential and the UIX 3NF as the nuclear force in active nucleon Breit (ANB) frame. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.034001
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2010YU08      Phys.Rev. C 82, 054003 (2010)

L.Yuan, V.D.Efros, W.Leidemann, E.L.Tomusiak

Transverse electron scattering response function of 3He with Δ-isobar degrees of freedom

NUCLEAR REACTIONS 3He(e, e'), E at 850, 862, 927 MeV/c; calculated transverse inclusive response function using the Lorentz integral transform method. Comparisons with experimental data.

doi: 10.1103/PhysRevC.82.054003
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2009BA13      Phys.Rev.Lett. 102, 162501 (2009)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Role of the Final-State Interaction and Three-Body Force on the Longitudinal Response Function of 4He

doi: 10.1103/PhysRevLett.102.162501
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2009BA54      Phys.Rev. C 80, 064001 (2009)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Search for three-nucleon force effects on the longitudinal response function of 4He

NUCLEAR REACTIONS 4He(e, e'), E at 50-500 MeV/c; calculated longitudinal response functions, isovector and isoscalar multipole strength distribution, and Coulomb sum rule (CSR) using the Argonne V18 nucleon-nucleon interaction and three-nucleon force models. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.064001
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2008DE15      Phys.Rev. C 77, 044007 (2008)

S.Della Monaca, V.D.Efros, A.Khugaev, W.Leidemann, G.Orlandini, E.L.Tomusiak, L.P.Yuan

Transverse electron scattering response function of 3He

NUCLEAR REACTIONS 3He(e, e), E=250-500 MeV/c; calculated transverse response function, meson exchange currents.

doi: 10.1103/PhysRevC.77.044007
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2007BA48      Phys.Rev. C 76, 014003 (2007)

S.Bacca, H.Arenhovel, N.Barnea, W.Leidemann, G.Orlandini

Inclusive electron scattering off 4He

doi: 10.1103/PhysRevC.76.014003
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2007BA51      Nucl.Phys. A790, 360c (2007)

S.Bacca, H.Arenhovel, N.Barnea, W.Leidemann, G.Orlandini

Inclusive electron scattering off 4He

NUCLEAR REACTIONS 4He(e, e'), E not given; calculated longitudinal and transverse response functions. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.03.065
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2007LE25      Nucl.Phys. A790, 24c (2007)

W.Leidemann

Electromagnetic reactions of few-body systems with the Lorentz integral transform method

NUCLEAR REACTIONS 3He(e, e'), E≈50, 350 MeV; calculated longitudinal response function. 4He(γ, X), E≈20, 140 MeV; 6He, 6,7Li(γ, X), E≈2, 100 MeV; calculated total photoabsorption σ. Lorentz integral transformation method. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.03.052
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2007OR05      Nucl.Phys. A790, 368c (2007)

G.Orlandini, S.Bacca, N.Barnea, W.Leidemann

Test of J-matrix inverse scattering potentials on photonuclear reactions of A=2, 3, 4 nuclei

NUCLEAR REACTIONS 2,3H, 3,4He(γ, X), E=2-100 MeV; calculated total photoabsorption σ. J-matrix inverse scattering potential models. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.03.067
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2007QU02      Nucl.Phys. A790, 372c (2007)

S.Quaglioni, I.Stetcu, S.Bacca, B.R.Barrett, C.W.Johnson, P.Navratil, N.Barnea, W.Leidemann, G.Orlandini

Benchmark calculation of inclusive responses in the four-body nuclear system

NUCLEAR STRUCTURE 4He; calculated quadrupole response function. No-core shell model, effective interaction hyperspherical harmonic approach.

doi: 10.1016/j.nuclphysa.2007.03.068
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2007ST05      Nucl.Phys. A785, 307 (2007)

I.Stetcu, S.Quaglioni, S.Bacca, B.R.Barrett, C.W.Johnson, P.Navratil, N.Barnea, W.Leidemann, G.Orlandini

Benchmark calculation of inclusive electromagnetic responses in the four-body nuclear system

NUCLEAR STRUCTURE 4He; calculated ground-state energy, quadrupole and dipole response functions. No-core shell model, effective interaction hyperspherical harmonic approaches.

doi: 10.1016/j.nuclphysa.2006.12.047
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2006BA42      Few-Body Systems 39, 1 (2006)

N.Barnea, W.Leidemann, G.Orlandini, V.D.Efros, E.L.Tomusiak

On the Accuracy of Hyperspherical Harmonics Approaches to Photonuclear Reactions

doi: 10.1007/s00601-006-0152-4
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2006BA57      Phys.Rev. C 74, 034003 (2006)

N.Barnea, W.Leidemann, G.Orlandini

Test of J-matrix inverse scattering potentials on electromagnetic reactions of few-nucleon systems

NUCLEAR REACTIONS 2,3H, 3,4He(γ, X), E=2-140 MeV; calculated total photoabsorption σ. J-matrix inverse scattering potential models, comparison with data.

doi: 10.1103/PhysRevC.74.034003
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2006EF01      Bull.Rus.Acad.Sci.Phys. 70, 308 (2006)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Allowance for relativistic effects in (e, e') response functions

NUCLEAR REACTIONS 3He(e, e'), E ≈ 50-400 MeV; analyzed response functions, relativistic effects. Various approaches discussed.


2006GA12      Phys.Rev.Lett. 96, 112301 (2006)

D.Gazit, S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Photoabsorption on 4He with a Realistic Nuclear Force

NUCLEAR REACTIONS 4He(γ, X), E ≈ 20-140 MeV; calculated total photoabsorption σ; deduced three-nucleon force effects. Realistic nucleon-nucleon potentials, comparison with data.

NUCLEAR STRUCTURE 4He; calculated binding energy, radius.

doi: 10.1103/PhysRevLett.96.112301
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2006GA39      Phys.Rev.C 74, 061001 (2006)

D.Gazit, N.Barnea, S.Bacca, W.Leidemann, G.Orlandini

Photonuclear sum rules and the tetrahedral configuration of 4He

NUCLEAR STRUCTURE 4He; calculated photonuclear sum rules, possible deviation from tetrahedral symmetry. Photodisintegration, ab initio calculations.

doi: 10.1103/PhysRevC.74.061001
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2006RO23      Few-Body Systems 38, 97 (2006)

Y.Ronen, N.Barnea, W.Leidemann

An α-Particle Model for 16O: Is There a New Four-Body Scale?

NUCLEAR STRUCTURE 12C; calculated ground and excited states energies, radii. 12C, 16O, 20Ne; calculated ground state energies. α-cluster model.

doi: 10.1007/s00601-005-0147-6
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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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2005AR02      Eur.Phys.J. A 23, 147 (2005)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

General survey of polarization observables in deuteron electrodisintegration

NUCLEAR REACTIONS 2H(polarized e, e'p), E not given; calculated polarization observables.

doi: 10.1140/epja/i2004-10061-5
Citations: PlumX Metrics


2005EF02      Phys.Rev. C 72, 011002 (2005)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Improved (e, e') response functions at intermediate momentum transfers: The 3He case

NUCLEAR REACTIONS 3He(e, e'), E ≈ 50-350 MeV; calculated response functions vs momentum transfer. Frame dependence, realistic NN and NNN forces. Comparison with data.

doi: 10.1103/PhysRevC.72.011002
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2005QU04      Phys.Rev. C 72, 064002 (2005)

S.Quaglioni, V.D.Efros, W.Leidemann, G.Orlandini

4He(e, e'p)3H reaction with full final-state interactions

NUCLEAR REACTIONS 4He(e, e'p), E=high; calculated longitudinal response. Comparison with data.

doi: 10.1103/PhysRevC.72.064002
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2004BA44      Phys.Rev. C 69, 057001 (2004)

S.Bacca, N.Barnea, W.Leidemann, G.Orlandini

Effect of P-wave interaction in 6He and 6Li photoabsorption

NUCLEAR REACTIONS 6He, 6Li(γ, X), E=0-100 MeV; calculated total photoabsorption σ, contribution from P-wave interaction. Lorentz integral transform method, comparison with data.

doi: 10.1103/PhysRevC.69.057001
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2004BA66      Few-Body Systems 34, 127 (2004)

N.Barnea, S.Bacca, W.Leidemann, G.Orlandini

Photodisintegration of Light Nuclei

NUCLEAR REACTIONS 6He, 6Li(γ, X), E=0-100 MeV; calculated photoabsorption σ. Lorentz integral transform method.

doi: 10.1007/s00601-004-0034-6
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2004BA94      Phys.Lett. B 603, 159 (2004)

S.Bacca, H.Arenhovel, N.Barnea, W.Leidemann, G.Orlandini

Ab initio calculation of 7Li photodisintegration

NUCLEAR REACTIONS 7Li(γ, X), E=threshold-100 MeV; calculated photoabsorption σ. Microscopic approach, comparison with data.

doi: 10.1016/j.physletb.2004.10.025
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2004BB02      Few-Body Systems 35, 155 (2004)

N.Barnea, V.D.Efros, W.Leidemann, G.Orlandini

Incorporation of Three-Nucleon Force in the Effective-Interaction Hyperspherical-Harmonic Approach

NUCLEAR STRUCTURE 3H, 3He; calculated binding energies, radii. Three-nucleon force, comparison with previous results.

doi: 10.1007/s00601-004-0066-y
Citations: PlumX Metrics


2004EF01      Phys.Rev. C 69, 044001 (2004)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Longitudinal electron scattering response functions of 3H and 3He

NUCLEAR STRUCTURE 3H, 3He; calculated binding energies, radii, electron scattering longitudinal response functions, three-nucleon force effects.

doi: 10.1103/PhysRevC.69.044001
Citations: PlumX Metrics


2004LE19      Nucl.Phys. A737, 231 (2004)

W.Leidemann, S.Bacca, N.Barnea, G.Orlandini

Effective Interaction Method for Hyperspherical Harmonics

doi: 10.1016/j.nuclphysa.2004.03.081
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2004QU02      Phys.Rev. C 69, 044002 (2004)

S.Quaglioni, W.Leidemann, G.Orlandini, N.Barnea, V.D.Efros

Two-body photodisintegration of 4He with full final state interaction

NUCLEAR REACTIONS 4He(γ, p), (γ, n), E=20-120 MeV; calculated σ, final state interaction effects. Comparison with data.

doi: 10.1103/PhysRevC.69.044002
Citations: PlumX Metrics


2003BA37      Phys.Rev. C 67, 054003 (2003)

N.Barnea, W.Leidemann, G.Orlandini

Improved effective interaction for the hyperspherical formalism

NUCLEAR STRUCTURE 4He, 6Li; calculated binding energies. Improved effective interaction, hyperspherical formalism, three-body forces.

doi: 10.1103/PhysRevC.67.054003
Citations: PlumX Metrics


2003MA87      Few-Body Systems 33, 259 (2003)

M.A.Marchisio, N.Barnea, W.Leidemann, G.Orlandini

Efficient Method for Lorentz Integral Transforms of Reaction Cross Sections

NUCLEAR REACTIONS 4He(γ, X), (γ, n), E=21.58 MeV; calculated Lorentz integral transforms for photoabsorption and photodisintegration σ.

doi: 10.1007/s00601-003-0017-z
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2003RE19      Eur.Phys.J. A 17, 589 (2003)

C.Reiss, W.Leidemann, G.Orlandini, E.L.Tomusiak

Application of the Lorentz-transform technique to meson photoproduction

NUCLEAR REACTIONS 2H(γ, π+), E=0-30 MeV; calculated σ, response functions. Lorentz integral transform technique, comparison with data.

doi: 10.1140/epja/i2003-10027-1
Citations: PlumX Metrics


2002AR15      Eur.Phys.J. A 14, 491 (2002)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

General multipole expansion of polarization observables in deuteron electrodisintegration

NUCLEAR REACTIONS 2H(polarized e, e'p), E not given; calculated polarization observables, related features. General multipole expansion.

doi: 10.1140/epja/i2001-10207-y
Citations: PlumX Metrics


2002BA70      Phys.Rev.Lett. 89, 052502 (2002)

S.Bacca, M.A.Marchisio, N.Barnea, W.Leidemann, G.Orlandini

Microscopic Calculation of Six-Body Inelastic Reactions with Complete Final State Interaction: Photoabsorption of 6He and 6Li

NUCLEAR REACTIONS 6He, 6Li(γ, X), E=0-100 MeV; calculated total σ. Lorentz integral transform method, full six-nucleon final state interaction, comparison with data.

NUCLEAR STRUCTURE 6He, 6Li; calculated binding energies, radii.

doi: 10.1103/PhysRevLett.89.052502
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2002GO24      Nucl.Phys. A707, 365 (2002)

J.Golak, R.Skibinski, W.Glockle, H.Kamada, A.Nogga, H.Witala, V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Benchmark Calculation of the Three-Nucleon Photodisintegration

NUCLEAR REACTIONS 3H, 3He(γ, X), E < 140 MeV; calculated photoabsorption and photodisintegration σ. Fadeev equations and Lorentz integral transform method. Comparison with data.

doi: 10.1016/S0375-9474(02)00989-2
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2001BA40      Phys.Rev. C63, 057002 (2001)

N.Barnea, V.D.Efros, W.Leidemann, G.Orlandini

Total 4He Photoabsorption Cross Section Reexamined: Correlated versus effective interaction hyperspherical harmonics

NUCLEAR REACTIONS 4He(γ, X), E=20-35 MeV; calculated total photoabsorption σ. Comparison of hyperspherical harmonics expansions.

doi: 10.1103/PhysRevC.63.057002
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2001BA81      Nucl.Phys. A693, 565 (2001)

N.Barnea, W.Leidemann, G.Orlandini

State-Dependent Effective Interaction for the Hyperspherical Formalism with Noncentral Forces

NUCLEAR STRUCTURE 3H, 4He; calculated binding energies, radii. Hyperspherical effective interaction method.

doi: 10.1016/S0375-9474(01)00794-1
Citations: PlumX Metrics


2001EF01      Nucl.Phys. A684, 457c (2001)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Photodisintegration of Three-Body Nuclei with Realistic Interactions and Effects of 3N Forces

NUCLEAR REACTIONS 3H, 3He(γ, X), E=0-30 MeV; calculated total photoabsorption σ; deduced 3N force contribution. Comparisons with data.

doi: 10.1016/S0375-9474(01)00503-6
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2001EF02      Yad.Fiz. 64, No 3, 536 (2001); Phys.Atomic Nuclei 64, 482 (2001)

V.D.Efros, W.Leidemann, G.Orlandini

Electromagnetic Response Functions of Few-Nucleon Systems

NUCLEAR REACTIONS 4He(e, e'), R ≈ 20-320 MeV; calculated longitudinal response functions. 3H, 3,4He(γ, X), E=20-140 MeV; calculated photoabsorption σ; deduced role of final state interactions, sensitivity to nuclear dynamics. Comparisons with data.

doi: 10.1134/1.1358473
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2001EF03      Nucl.Phys. A689, 421c (2001)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Photodisintegration of Trinucleons with Realistic Interactions and Effects of NNN Forces

NUCLEAR REACTIONS 3H, 3He(γ, X), E=5-140 MeV; calculated total photoabsorption σ, three-nucleon force effects.

doi: 10.1016/S0375-9474(01)00869-7
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2001KA47      Phys.Rev. C64, 044001 (2001)

H.Kamada, A.Nogga, W.Glockle, E.Hiyama, M.Kamimura, K.Varga, Y.Suzuki, M.Viviani, A.Kievsky, S.Rosati, J.Carlson, S.C.Pieper, R.B.Wiringa, P.Navratil, B.R.Barrett, N.Barnea, W.Leidemann, G.Orlandini

Benchmark Test Calculation of a Four-Nucleon Bound State

NUCLEAR STRUCTURE A=4; calculated four-nucleon bound state energy, radius, related features. Several approaches compared.

doi: 10.1103/PhysRevC.64.044001
Citations: PlumX Metrics


2001LA18      Nucl.Phys. A689, 503c (2001)

A.La Piana, W.Leidemann

Calculation of Exclusive Cross Sections with the Lorentz Integral Transform

doi: 10.1016/S0375-9474(01)00891-0
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2000AR11      Few-Body Systems 28, 147 (2000)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

Complete Sets of Polarization Observables in Electromagnetic Deuteron Breakup

NUCLEAR REACTIONS 2H(e, e'p), (γ, p), E not given; analyzed polarization observables; deduced complete sets.


2000BA39      Phys.Rev. C61, 054001 (2000)

N.Barnea, W.Leidemann, G.Orlandini

State Dependent Effective Interaction for the Hyperspherical Formalism

NUCLEAR STRUCTURE 3H, 4,5,6He, 6Li; calculated binding energies, radii. Hyperspherical effective interaction, comparisons with other models.

doi: 10.1103/PhysRevC.61.054001
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2000EF03      Phys.Lett. 484B, 223 (2000)

V.D.Efros, W.Leidemann, G.Orlandini, E.L.Tomusiak

Photodisintegration of Three-Body Nuclei with Realistic 2N and 3N Forces

NUCLEAR REACTIONS 3H, 3He(γ, X), E=5-140 MeV; calculated total photoabsorption σ; deduced three-nucleon force contributions. Several models compared. Comparison with data.

doi: 10.1016/S0370-2693(00)00656-0
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2000LA28      Nucl.Phys. A677, 423 (2000)

A.La Piana, W.Leidemann

Calculation of Exclusive Cross Sections with the Lorentz Integral Transform Method

NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated longitudinal structure function. Lorentz integral transform method.

doi: 10.1016/S0375-9474(00)00310-9
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1999BA37      Nucl.Phys. A650, 427 (1999)

N.Barnea, W.Leidemann, G.Orlandini

Ground State Wave Functions in the Hyperspherical Formalism for Nuclei with A > 4

NUCLEAR STRUCTURE 6Li, 8Be, 12C; calculated binding energies. Hyperspherical formalism, several potentials compared.

doi: 10.1016/S0375-9474(99)00113-X
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1999BA81      Fizika(Zagreb) B8, 181 (1999)

N.Barnea, W.Leidemann, G.Orlandini

Hyperspherical Group State Wave Functions for Nuclei with A > 4

NUCLEAR STRUCTURE 6Li, 8Be; calculated binding energies. Comparison between different potentials and with other calculations. Hyperspherical harmonic wave functions.


1999EF05      Few-Body Systems 26, 251 (1999)

V.D.Efros, W.Leidemann, G.Orlandini

Electromagnetic Few-Body Response Functions with the Lorentz Integral Transform Method

NUCLEAR REACTIONS 3H(γ, X), E < 130 MeV; calculated photoabsorption σ. 4He(e, e'X), E not given; calculated longitudinal response function. Lorentz integral transform method.

doi: 10.1007/s006010050118
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1999LE41      Fizika(Zagreb) B8, 135 (1999)

W.Leidemann, V.D.Efros, G.Orlandini, E.L.Tomusiak

Electromagnetic Few-Body Response Functions with the Lorentz Integral Transform

NUCLEAR REACTIONS 3He(γ, X), E<140 MeV; 4He(γ, X), E<35 MeV; calculated photoabsorption σ. 4He(e, e'), E not given; calculated longitudinal response function. Lorentz integral transform method. Comparison with data.


1999OR05      Nucl.Phys. A649, 21c (1999)

G.Orlandini, V.D.Efros, W.Leidemann

Fully Microscopic Calculations of Giant Resonance in Few-Body Systems

NUCLEAR REACTIONS 3,4He(γ, X), E < 140 MeV; calculated total photodisintegration σ; deduced resonance features. Lorentz integral transform method. Comparisons with data.

doi: 10.1016/S0375-9474(99)00033-0
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1999ZH03      Phys.Rev.Lett. 82, 687 (1999)

Z.-L.Zhou, M.Bouwhuis, M.Ferro-Luzzi, E.Passchier, R.Alarcon, M.Anghinolfi, H.Arenhovel, R.van Bommel, T.Botto, J.F.J.van den Brand, H.J.Bulten, S.Choi, J.Comfort, S.M.Dolfini, R.Ent, C.Gaulard, D.W.Higinbotham, C.W.de Jager, E.Konstantinov, J.Lang, W.Leidemann, D.J.de Lange, M.A.Miller, D.Nikolenko, N.Papadakis, I.Passchier, H.R.Poolman, S.G.Popov, I.Rachek, M.Ripani, E.Six, J.J.M.Steijger, M.Taiuti, O.Unal, N.Vodinas, H.de Vries

Tensor Analyzing Powers for Quasielastic Electron Scattering from Deuterium

NUCLEAR REACTIONS 2H(e, e'p), E=565 MeV; measured missing momentum spectrum, tensor analyzing power vs θ. Comparison with model. Polarized target.

doi: 10.1103/PhysRevLett.82.687
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1998AR17      Nucl.Phys. A641, 517 (1998)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

On Complete Sets of Polarization Observables

NUCLEAR REACTIONS 2H(e, e'n), (e, e'p), E not given; deduced complete set of polarization observables.

doi: 10.1016/S0375-9474(98)00487-4
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1998EF02      Nucl.Phys. A631, 658c (1998)

V.D.Efros, W.Leidemann, G.Orlandini

Method of Integral Transforms for Calculating Few-Body Reactions

doi: 10.1016/S0375-9474(98)00086-4
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1998EF07      Phys.Rev. C58, 582 (1998)

V.D.Efros, W.Leidemann, G.Orlandini

Exact 4He Spectral Function in a Semirealistic NN Potential Model

NUCLEAR REACTIONS 4He(e, e'), E not given; calculated longitudinal response vs momentum transfer. Momentum distribution approximations in spectral function calculation.

doi: 10.1103/PhysRevC.58.582
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1997EF01      Phys.Rev.Lett. 78, 432 (1997)

V.D.Efros, W.Leidemann, G.Orlandini

Accurate Four-Body Response Function with Full Final State Interaction: Application to electron scattering off 4He

NUCLEAR REACTIONS 4He(e, e'), E not given; calculated response function. Full final state interaction used.

doi: 10.1103/PhysRevLett.78.432
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1997EF04      Phys.Rev.Lett. 78, 4015 (1997); Erratum Phys.Rev.Lett. 80, 1570 (1998)

V.D.Efros, W.Leidemann, G.Orlandini

Is There a Pronounced Giant Dipole Resonance in 4He ( Question )

NUCLEAR REACTIONS 4He(γ, X), E=20-35 MeV; calculated σ(E). 4He deduced pronounced GDR, (γ, np) channel role. Four nucleon calculation, final state interactions.

doi: 10.1103/PhysRevLett.78.4015
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1997EF05      Phys.Lett. 408B, 1 (1997)

V.D.Efros, W.Leidemann, G.Orlandini

Photodistintegration of the Three-Nucleon Systems and Their Polarizabilities

NUCLEAR REACTIONS 3H, 3He(γ, X), E=5-150 MeV; analyzed absorption σ(E); deduced sum rule. 3H, 3He deduced polarizability. Lorentz integral transform method, several potentials compared.

doi: 10.1016/S0370-2693(97)00772-7
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1997PE08      Phys.Rev.Lett. 78, 4011 (1997)

A.Pellegrino, H.Arenhovel, H.P.Blok, D.van Dierendonck, G.E.Dodge, W.H.A.Hesselink, E.Jans, N.Kalantar-Nayestanaki, W.-J.Kasdorp, L.Lapikas, J.J.van Leeuwe, W.Leidemann, A.Misiejuk, C.J.G.Onderwater, G.van der Steenhoven, R.Starink, J.J.M.Steijger, J.A.Templon, J.L.Visschers, T.Wilbois, P.Wilhelm, H.W.Willering, D.M.Yeomans

Deuteron Electrodisintegration in the Δ-Resonance Region

NUCLEAR REACTIONS 2H(e, e'p), E=525 MeV; measured σ(θ(e), θ(np)) vs electron momentum, transverse-transverse interference structure function; deduced Δ excitation role dominance.

doi: 10.1103/PhysRevLett.78.4011
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1996AR18      Few-Body Systems 20, 47 (1996)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

Reply to the Comment General Formulae for Polarization Observables in Deuteron Electrodistintegration and Linear Relations


1996BA56      Phys.Rev. C54, 1766 (1996)

D.Babusci, V.Bellini, M.Capogni, L.Casano, B.Curro Dossi, A.D'Angelo, D.A.De Lima, F.Ghio, B.Girolami, L.Hu, W.Leidemann, F.Lugaresi, D.Moricciani, G.Orlandini, P.Picozza, C.Schaerf

Quasideutron Effect with a Polarized γ(pol)-Ray Beam

NUCLEAR REACTIONS 28Si(polarized γ, np), E=50-75 MeV; measured Eγ, Iγ, σ(θp, θn), photon polarization asymmetry; deduced quasideuteron absorbtion mechanism.

doi: 10.1103/PhysRevC.54.1766
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1996SA07      Phys.Rev. C53, 1506 (1996)

A.M.Sandorfi, W.Leidemann

Signature of Diprotons in 3He(γ(pol), pp)n

NUCLEAR REACTIONS 3He(polarized γ, 2p), E=287 MeV; calculated photodisintegration associated asymmetry vs θ. Realistic Faddeev wave functions.

doi: 10.1103/PhysRevC.53.1506
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1995AR17      Phys.Rev. C52, 1232 (1995)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

Nucleon Polarization in Exclusive Deuteron Electrodisintegration with Polarized Electrons and a Polarized Target

NUCLEAR REACTIONS 2H(polarized e, X), E not given; calculated structure function for one-, two-nucleon polarization observables. Polarized target.

doi: 10.1103/PhysRevC.52.1232
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1995LE01      Phys.Rev. C51, 427 (1995)

W.Leidemann, R.Rosenfelder

Deuteron Nuclear Polarization Shifts with Realistic Potentials

NUCLEAR STRUCTURE 2H; calculated nuclear polarization shifts; deduced results potential dependence. Second-order corrections to atomic S-level shifts.

doi: 10.1103/PhysRevC.51.427
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1995TO08      Phys.Rev. C52, 1963 (1995)

E.L.Tomusiak, W.Leidemann, H.M.Hofmann

Photon Polarization in the 4He(γ, d(pol))2H Reaction

NUCLEAR REACTIONS 4He(polarized γ, d), E=50 MeV; calculated σ(θ), photon asymmetry, polarization observables vs θ.

doi: 10.1103/PhysRevC.52.1963
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1994EF03      Phys.Lett. 338B, 130 (1994)

V.D.Efros, W.Leidemann, G.Orlandini

Response Functions from Integral Transforms with a Lorentz Kernel

doi: 10.1016/0370-2693(94)91355-2
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1994LE16      Phys.Rev. C50, 630 (1994)

W.Leidemann, G.Orlandini, M.Traini, E.L.Tomusiak

Two-Body Correlations from (e, e'd) Reactions: 4He(e, e'd)2H as a Test Case

NUCLEAR REACTIONS 4He(e, e'd), E not given; calculated structure functions; deduced short-range, tensor correlations role.

doi: 10.1103/PhysRevC.50.630
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1993AR19      Few-Body Systems 15, 109 (1993)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

General Formulae for Polarization Observables in Deuteron Electrodisintegration and Linear Relations


1993TR04      Phys.Rev. C48, 172 (1993)

M.Traini, G.Orlandini, W.Leidemann

Longitudinal Response Functions of Heavier Nuclei

NUCLEAR REACTIONS 208Pb, 238U, 40Ca, 56Fe(e, e'), E not given; calculated longitudinal response functions. Hartree-Fock approach, nucleon-nucleon correlation from nuclear matter calculations.

doi: 10.1103/PhysRevC.48.172
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1992AR13      Phys.Rev. C46, 455 (1992)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

Exclusive Deuteron Electrodisintegration with Polarized Electrons and a Polarized Target

NUCLEAR REACTIONS 2H(polarized e, X), E not given; calculated various structure functions, exclusive breakup. Nonrelativistic framework, polarized target.

doi: 10.1103/PhysRevC.46.455
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1992LE05      Phys.Lett. 279B, 212 (1992)

W.Leidemann, G.Orlandini, M.Traini, E.L.Tomusiak

Final State Effects in the 4He(e, e'D)D Reaction

NUCLEAR REACTIONS 4He(e, e'd), E not given; calculated σ(θ(e'), E(e'), θd) vs four-momentum transfer. Plane wave approximation, final state effects, correlated, harmonic oscillator basis wave functions for 4He.

doi: 10.1016/0370-2693(92)90381-D
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1991LE01      Phys.Rev. C43, 1022 (1991)

W.Leidemann, E.L.Tomusiak, H.Arenhovel

Inclusive Deuteron Electrodisintegration with Polarized Electrons and a Polarized Target

NUCLEAR REACTIONS 2H(polarized e, np), E not given; calculated inclusive disintegration form factors. Polarized target.

doi: 10.1103/PhysRevC.43.1022
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1991LE14      Phys.Rev. C44, 1705 (1991)

W.Leidemann, G.Orlandini, M.Traini

Coulomb Sum Rule in Heavier Nuclei

NUCLEAR STRUCTURE 16O, 60Ni, 238U; A=16-56; A=90-238; calculated Coulomb sum rule. Mean field effects, short range correlations.

doi: 10.1103/PhysRevC.44.1705
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1990BH04      Phys.Rev. C42, 1867 (1990)

R.K.Bhaduri, W.Leidemann, G.Orlandini, E.L.Tomusiak

rms Radius of the Deuteron

NUCLEAR STRUCTURE 2H; calculated rms radius; deduced linear relationship to triplet scattering length.

doi: 10.1103/PhysRevC.42.1867
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1990LE04      Nucl.Phys. A506, 447 (1990)

W.Leidemann, G.Orlandini

A Model Study of np Tensor Correlation Effects on the Electron Scattering Response Functions

NUCLEAR STRUCTURE 2H; calculated form factors, response functions. Tensor n-p correlation model study.

doi: 10.1016/0375-9474(90)90197-T
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1990LE14      Phys.Rev. C42, 416 (1990)

W.Leidemann, E.Lipparini, S.Stringari

Asymmetry in Inclusive Polarized Electron Scattering from Polarized Nuclei: Sum rule approach

NUCLEAR REACTIONS 3He, 7Li, 9Be, 2H(polarized e, e'), E not given; calculated average asymmetry. Polarized electrons, polarized nuclei, sum rule approach.

doi: 10.1103/PhysRevC.42.416
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1990LE16      Phys.Rev. C42, R826 (1990)

W.Leidemann, K.-M.Schmitt, H.Arenhovel

Bonn Potential and Electron-Deuteron Scattering at High Momentum Transfer

NUCLEAR REACTIONS 2H(e, e'), E ≈ threshold; calculated breakup σ(θ, E(np)). Energy-independent Bonn potentials.

doi: 10.1103/PhysRevC.42.R826
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1988AR16      Z.Phys. A331, 123 (1988); Erratum Z.Phys. A334, 363 (1989)

H.Arenhovel, W.Leidemann, E.L.Tomusiak

The Role of the Neutron Electric Form Factor in d(e, e'N)N Including Polarization Observables

NUCLEAR REACTIONS 2H(e, e'p), E not given; calculated proton P(θ), vector asymmetry vs E(np); deduced 1n electric form factor role.


1988ER05      Z.Phys. A331, 369 (1988)

M.Ericson, W.Leidemann, G.Orlandini

Proton-Neutron Correlations and the Longitudinal Nuclear Response

NUCLEAR STRUCTURE 12C, 40Ca; calculated longitudinal response function; deduced p-n correlations role.


1988QU04      Phys.Rev. C37, 1609 (1988)

B.P.Quinn, A.M.Bernstein, K.I.Blomqvist, S.A.Dytman, T.J.Pavel, R.M.Altemus, J.S.McCarthy, G.Mechtel, R.R.Whitney, T.S.Ueng, H.Arenhovel, W.Leidemann, J.M.Laget

Measurements of Total and Separated Response Functions of the Deuteron through the Quasielastic Peak Region for q ≈ 300-500 MeV/c

NUCLEAR REACTIONS 2H(e, e'), E ≈ 300-440 MeV; measured σ(θ(e'), E(e')); deduced longitudinal, transverse response functions.

doi: 10.1103/PhysRevC.37.1609
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1988SI21      Z.Phys. A331, 509 (1988)

S.K.Singh, W.Leidemann, H.Arenhovel

The Role of Electromagnetic Form Factors in Meson Exchange Currents

NUCLEAR REACTIONS 2H(e, e'), E not given; calculated σ(θ(e'), E(e')) following 2H disintegration. Nonrelativistic approach, meson exchange currents.


1987LE02      Phys.Lett. 184B, 7 (1987)

W.Leidemann, H.Arenhovel

Deuteron Disintegration by Polarized Electrons and the Electric Form Factor of the Neutron

NUCLEAR REACTIONS 2H(polarized e, e'n), E ≈ 120-200 MeV; calculated electron polarization asymmetries. Various potentials models.

doi: 10.1016/0370-2693(87)90478-3
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1987LE07      Z.Phys. A326, 333 (1987)

W.Leidemann, H.Arenhovel

Deuteron Electrodisintegration near Threshold with the Bonn Potential

NUCLEAR REACTIONS 2H(e, e'n), E=280-700 MeV; calculated σ(E(e'), θ(e')). Bonn potential.


1987LE09      Nucl.Phys. A465, 573 (1987)

W.Leidemann, H.Arenhovel

Two-Body Deuteron Photodisintergration above Pion Threshold with a Dynamical treatment of Δ Degrees of Freedom

NUCLEAR REACTIONS 2H(γ, n), E=150-500 MeV; calculated photodisintegration σ(E). Isobar degrees of freedom, final state interaction, coupled-channels approach.

doi: 10.1016/0375-9474(87)90556-2
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