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NSR database version of April 11, 2024.

Search: Author = S.Pieper

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2019HO07      Phys.Rev. C 99, 055802 (2019)

R.J.Holt, B.W.Filippone, StevenC.Pieper

Impact of 16O(γ, α)12C measurements on the 12C(α, γ)16O astrophysical reaction rate

NUCLEAR REACTIONS 12C(α, γ)16O, E(cm)=0.8-3.0 MeV; analyzed experimental data for astrophysical S factor for the E1 and E2 capture cross sections as a function of center-of-mass energy. 16O(γ, α)12C, E(cm)=300 keV; deduced projections of the astrophysical S factor to 300 keV for simultaneous fits of existing E1 and E2 capture data, and for E1 and E2 data for the proposed JLab (OSGA) experiment.

doi: 10.1103/PhysRevC.99.055802
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2019SC07      Phys.Rev. C 99, 034005 (2019)

R.Schiavilla, A.Baroni, S.Pastore, M.Piarulli, L.Girlanda, A.Kievsky, A.Lovato, L.E.Marcucci, StevenC.Pieper, M.Viviani, R.B.Wiringa

Local chiral interactions and magnetic structure of few-nucleon systems

NUCLEAR STRUCTURE 2,3H, 3He; calculated magnetic form factors, and contributions to the isoscalar and isovector combinations of the trinucleon magnetic moments using chiral interactions. Comparison with experimental data.

NUCLEAR REACTIONS 2H(γ, n), E=2-29 MeV; 2H(e, n), E=0-3 MeV; calculated deuteron photodisintegration cross sections, deuteron threshold electrodisintegration cross sections at backward angles using chiral two-, and three-nucleon interactions including Δ intermediate states for LO, NLO, N2LO, and N3LO models. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.034005
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2018BA37      Phys.Rev. C 98, 044003 (2018)

A.Baroni, R.Schiavilla, L.E.Marcucci, L.Girlanda, A.Kievsky, A.Lovato, S.Pastore, M.Piarulli, S.Pieper, M.Viviani, R.B.Wiringa

Local chiral interactions, the tritium Gamow-Teller matrix element, and the three-nucleon contact term

RADIOACTIVITY 3H(β-); calculated Gamow-Teller matrix element, and low energy constants in the contact three-nucleon interaction within the chiral two- and three nucleon interactions including Δ intermediate states, contributions due to loop corrections in the axial current at next-to-next-to-next-to-next-to-leading order (N4LO). Comparison with experimental values.

doi: 10.1103/PhysRevC.98.044003
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2018LO04      Phys.Rev. C 97, 022502 (2018)

A.Lovato, S.Gandolfi, J.Carlson, E.Lusk, S.C.Pieper, R.Schiavilla

Quantum Monte Carlo calculation of neutral-current ν - 12C inclusive quasielastic scattering

NUCLEAR REACTIONS 12C(ν, ν), (ν-bar, ν-bar), at energy transfer ω<400 MeV; calculated response functions and differential cross sections at final neutrino angles of 15°, 30°, 60° and 120° for neutral-current scattering at momentum transfer q=570 MeV/c; deduced substantial two-nucleon contributions to the neutral-current scattering of neutrinos and antineutrinos over the entire quasielastic region. Realistic treatments of nuclear interactions and currents, including the axial, vector, and vector-axial interference terms. Relevance to T2K, MINERνA and DUNE experiments.

doi: 10.1103/PhysRevC.97.022502
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2018PA08      Phys.Rev. C 97, 022501 (2018)

S.Pastore, A.Baroni, J.Carlson, S.Gandolfi, StevenC.Pieper, R.Schiavilla, R.B.Wiringa

Quantum Monte Carlo calculations of weak transitions in A = 6-10 nuclei

RADIOACTIVITY 3H, 6He(β-); 10C(β+); 7Be(EC); calculated ab initio Gamow-Teller (GT) reduced matrix elements (RMEs) using variational and Green's function Monte Carlo wave functions (GFMC, VMC)from the Argonne v18 two-nucleon and Illinois-7 three-nucleon interactions, and axial many-body currents from either meson-exchange phenomenology or chiral effective field theory. Comparison with experimental data. Calculations for 3H decay in Supplemental Material (Ref, 32 in paper).

doi: 10.1103/PhysRevC.97.022501
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2018PI01      Phys.Rev.Lett. 120, 052503 (2018)

M.Piarulli, A.Baroni, L.Girlanda, A.Kievsky, A.Lovato, E.Lusk, L.E.Marcucci, S.C.Pieper, R.Schiavilla, M.Viviani, R.B.Wiringa

Light-Nuclei Spectra from Chiral Dynamics

doi: 10.1103/PhysRevLett.120.052503
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2017LO11      Phys.Rev. C 96, 024326 (2017)

D.Lonardoni, A.Lovato, S.C.Pieper, R.B.Wiringa

Variational calculation of the ground state of closed-shell nuclei up to A=40

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated cluster contributions to energies per nucleon, point radii, total energies, charge radii, point proton and two-nucleon densities, operator two-nucleon densities, proton momentum distributions, integrated strengths, longitudinal elastic form factors, Coulomb sum rules, central and radial correlation functions, and variational parameters. Variational Monte Carlo calculations using realistic phenomenological two- and three-nucleon potentials AV18 and AV18+UIX. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.024326
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2016LO09      Phys.Rev.Lett. 117, 082501 (2016)

A.Lovato, S.Gandolfi, J.Carlson, Steven C.Pieper, R.Schiavilla

Electromagnetic Response of 12C: A First-Principles Calculation

NUCLEAR REACTIONS 12C(E, E'), E<400 MeV; calculated electromagnetic longitudinal and transverse response functions, form factors, Coulomb sum rule.

doi: 10.1103/PhysRevLett.117.082501
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2016PI15      Phys.Rev. C 94, 054007 (2016)

M.Piarulli, L.Girlanda, R.Schiavilla, A.Kievsky, A.Lovato, L.E.Marcucci, StevenC.Pieper, M.Viviani, R.B.Wiringa

Local chiral potentials with Δ-intermediate states and the structure of light nuclei

NUCLEAR STRUCTURE 3H, 3,4,6He, 6Li; calculated ground- and excited-state energies, and proton rms radii using nonlocal nucleon-nucleon potentials in hyperspherical harmonics (HH), variational Monte Carlo (VMC), Green's function Monte Carlo (GFMC) approaches.

NUCLEAR REACTIONS 1H(p, p), (n, n), E=0-125, 0-200 MeV; analyzed Granada-2013 database of pp and np observables order by order in the chiral expansion up to N3LO and fitted to the deuteron binding energy and nn singlet scattering length; deduced nucleon-nucleon potentials, long-range included one- and two-pion exchange contributions without and with Δ isobars in the intermediate states up to order Q3 in the chiral expansion, while the short range consisted of contact interactions up to order Q4.

doi: 10.1103/PhysRevC.94.054007
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2015LO05      Phys.Rev. C 91, 062501 (2015)

A.Lovato, S.Gandolfi, J.Carlson, S.C.Pieper, R.Schiavilla

Electromagnetic and neutral-weak response functions of 4He and 12C

NUCLEAR REACTIONS 4He, 12C(e, e') at q=570, 600 MeV; calculated Euclidean neutral-weak transverse and interference response functions, Euclidean electromagnetic longitudinal and transverse response function. Green's function Monte Carlo (GFMC) method. Comparison with experimental data. Results question the conventional picture of dominant single-nucleon knockout processes in quasielastic inclusive scattering.

doi: 10.1103/PhysRevC.91.062501
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2014LO06      Phys.Rev.Lett. 112, 182502 (2014)

A.Lovato, S.Gandolfi, J.Carlson, Steven C.Pieper, R.Schiavilla

Neutral Weak Current Two-Body Contributions in Inclusive Scattering from 12C

NUCLEAR STRUCTURE 12C; calculated sum rules of the neutral weak response functions. Ab initio model.

doi: 10.1103/PhysRevLett.112.182502
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2014PA41      Phys.Rev. C 90, 024321 (2014)

S.Pastore, R.B.Wiringa, S.C.Pieper, R.Schiavilla

Quantum Monte Carlo calculations of electromagnetic transitions in 8Be with meson-exchange currents derived from chiral effective field theory

NUCLEAR STRUCTURE 8Be; calculated Green's function Monte Carlo (GFMC) ground-state energies, levels, J, π, E2 and M1 transition matrix elements, isospin-mixed widths, one- and two-body M1 transition densities. Argonne ν18 two-nucleon and Illinois-7 three-nucleon potentials and chiral effective field theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.024321
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2014WI01      Phys.Rev. C 89, 024305 (2014)

R.B.Wiringa, R.Schiavilla, S.C.Pieper, J.Carlson

Nucleon and nucleon-pair momentum distributions in A ≤ 12 nuclei

NUCLEAR STRUCTURE 2H, 3,4,6,8He, 6,7,8,9Li, 8,9,10Be, 10B, 12C; calculated neutron and proton single-nucleon distributions, nucleon-pair, and nucleon-cluster momentum distributions distribution, spin-isospin densities and correlations. Variational Monte Carlo wave functions using realistic Argonne ν18 two-nucleon and Urbana X three-nucleon potentials.

doi: 10.1103/PhysRevC.89.024305
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2013BO19      Comput.Phys.Commun. 184, 085101 (2013)

S.Bogner, A.Bulgac, J.Carlson, J.Engel, G.Fann, R.J.Furnstahl, S.Gandolfi, G.Hagen, M.Horoi, C.Johnson, M.Kortelainen, E.Lusk, P.Maris, H.Nam, P.Navratil, W.Nazarewicz, E.Ng, G.P.A.Nobre, E.Ormand, T.Papenbrock, J.Pei, S.C.Pieper, S.Quaglioni, K.J.Roche, J.Sarich, N.Schunck, M.Sosonkina, J.Terasaki, I.Thompson, J.P.Vary, S.M.Wild

Computational nuclear quantum many-body problem: The UNEDF project

NUCLEAR REACTIONS 3He(d, p), 7Be(p, γ), E<1MeV; 172Yb, 188Os, 238U(γ, X), E<24 MeV; calculated σ. Comparison with experimental data.

NUCLEAR STRUCTURE 100Zr; calculated quadrupole deformation parameter, radii, neutron separation energy.

doi: 10.1016/j.cpc.2013.05.020
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2013LO09      Phys.Rev.Lett. 111, 092501 (2013)

A.Lovato, S.Gandolfi, R.Butler, J.Carlson, E.Lusk, Steven C.Pieper, R.Schiavilla

Charge Form Factor and Sum Rules of Electromagnetic Response Functions in 12C

NUCLEAR REACTIONS 12C(E, E), (E, E'), E<350 MeV; calculated ground-state wave function, elastic form factor. Green's function Monte Carlo, comparison with available data.

doi: 10.1103/PhysRevLett.111.092501
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2013MA38      Phys.Rev. C 87, 054318 (2013)

P.Maris, J.P.Vary, S.Gandolfi, J.Carlson, S.C.Pieper

Properties of trapped neutrons interacting with realistic nuclear Hamiltonians

doi: 10.1103/PhysRevC.87.054318
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2013PA10      Phys.Rev. C 87, 035503 (2013)

S.Pastore, S.C.Pieper, R.Schiavilla, R.B.Wiringa

Quantum Monte Carlo calculations of electromagnetic moments and transitions in A≤9 nuclei with meson-exchange currents derived from chiral effective field theory

NUCLEAR STRUCTURE 2,3H, 3He, 6,7,8,9Li, 7,9Be, 8,9B, 9C; calculated levels, J, π, isospin, nucleon radii, magnetic dipole moments, electric quadrupole moments, magnetic density, M1 and E2 transition widths and matrix elements. Green¬Ěs function Monte Carlo (GFMC) calculations using realistic Argonne ν18 two-nucleon and Illinois-7 three-nucleon potentials, with inclusion of two-body meson-exchange current (MEC) operators for magnetic moments and M1 transitions. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.035503
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2013WI08      Phys.Rev. C 88, 044333 (2013)

R.B.Wiringa, S.Pastore, S.C.Pieper, G.A.Miller

Charge-symmetry breaking forces and isospin mixing in 8Be

NUCLEAR STRUCTURE 8Be; calculated levels, J, π, isospin-mixing (IM) matrix elements, isovector energy differences of mirror nuclei 8Be and 8Li; evaluated charge-symmetry breaking (CSB) components of the AV18 potential, contribution from one-photon, one-pion, one-ρ, and ρ-ω mixing. Green's function Monte Carlo (GFMC) calculations with realistic Argonne ν18 (AV18) two-nucleon and Illinois-7 three-nucleon potentials. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.044333
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2012MC03      Phys.Rev. C 86, 014312 (2012)

E.A.McCutchan, C.J.Lister, StevenC.Pieper, R.B.Wiringa, D.Seweryniak, J.P.Greene, P.F.Bertone, M.P.Carpenter, C.J.Chiara, G.Gurdal, C.R.Hoffman, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, S.Zhu

Lifetime of the 21+ state in 10C

NUCLEAR REACTIONS 1H(10B, n)10C, E=95 MeV; measured Eγ, Iγ, (10C)γ-coin, energy loss versus total energy plot, DSA, half-life of first 2+ state using Gammasphere array and FMA at ANL facility; deduced B(E2). Comparison with B(E2) value for 10Be, and with calculations using VMC and GFMC methods.

NUCLEAR STRUCTURE 10Be, 10B, 10C; calculated energies of ground states and first two 2+ states, ground-state charge radii, quadrupole moments, B(E2) values. VMC and GFMC methods with AV18+IL7 interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.014312
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Data from this article have been entered in the XUNDL database. For more information, click here.


2011BR14      Phys.Rev. C 84, 024319 (2011)

I.Brida, S.C.Pieper, R.B.Wiringa

Quantum Monte Carlo calculations of spectroscopic overlaps in A≤7 nuclei

NUCLEAR STRUCTURE 3H, 4,6He, 7Li; calculated imaginary time evolution of spectroscopic factors. 2,3H, 3,4,6,7He, 6,7Li, 7Be; calculated binding energies, core-valence separation energies, spectroscopic factors and shell overlaps, asymptotic normalization coefficients (ANCs). Vibrational Monte Carlo (VMC), Green's function Monte Carlo (GFMC) methods. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.024319
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2011GA01      Phys.Rev.Lett. 106, 012501 (2011)

S.Gandolfi, J.Carlson, S.C.Pieper

Cold Neutrons Trapped in External Fields

doi: 10.1103/PhysRevLett.106.012501
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2010LI49      Bull.Am.Phys.Soc. 55, MG5 (2010)

C.J.Lister, E.A.McCutchan, R.B.Wiringa, S.C.Pieper, D.Seweryniak, J.P.Greene, P.F.Bertone, M.P.Carpenter, C.R.Hoffman, G.Henning, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, S.Shu, G.Gurdal, C.J.Chiara

A precise determination of the 10C excited state lifetime

NUCLEAR REACTIONS 1H(10B, n)10C, E=95 MeV; measured reaction products, Eγ, Iγ; deduced excited state lifetime, B(E2). Doppler Shift Attenuation Method (DSAM).


2009MC02      Phys.Rev.Lett. 103, 192501 (2009)

E.A.McCutchan, C.J.Lister, R.B.Wiringa, Steven C.Pieper, D.Seweryniak, J.P.Greene, M.P.Carpenter, C.J.Chiara, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, I.Stefanescu, S.Zhu

Precise Electromagnetic Tests of Ab Initio Calculations of Light Nuclei: States in 10Be

NUCLEAR REACTIONS 7Li(7Li, α)10Be, E=8, 10 MeV; measured Eγ, Iγ; deduced lifetime, B(E2) values for 10Be. DSAM technique, comparison with ab initio calculations.

doi: 10.1103/PhysRevLett.103.192501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008KA04      Phys.Lett. B 660, 26 (2008)

R.Kanungo, A.N.Andreyev, L.Buchmann, B.Davids, G.Hackman, D.Howell, P.Khalili, B.Mills, E.Padilla-Rodal, Steven C.Pieper, J.Pearson, C.Ruiz, G.Ruprecht, A.Shotter, I.Tanihata, C.Vockenhuber, P.Walden, R.B.Wiringa

Spectroscopic factors for the 9Li ground state and N = 6 shell closure

NUCLEAR REACTIONS 2H(9Li, t), (9Li, d), E=1.68 MeV/nucleon; measured σ(θ); deduced spectroscopic factors.

doi: 10.1016/j.physletb.2007.12.024
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1604.


2008MA50      Phys.Rev. C 78, 065501 (2008)

L.E.Marcucci, M.Pervin, Steven C.Pieper, R.Schiavilla, R.B.Wiringa

Quantum Monte Carlo calculations of magnetic moments and M1 transitions in A ≤ 7 nuclei including meson-exchange currents

NUCLEAR STRUCTURE 2H, 3H, 3He, 6Li, 7Li, 7Be; calculated magnetic moments, transition widths. Monte Carlo method.

doi: 10.1103/PhysRevC.78.065501
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2008WI08      Phys.Rev. C 78, 021001 (2008)

R.B.Wiringa, R.Schiavilla, Steven C.Pieper, J.Carlson

Dependence of two-nucleon momentum densities on total pair momentum

NUCLEAR STRUCTURE 3,4He; calculated dependence of two-nucleon momentum distributions for ground states on total pair momentum using variational Monte Carlo wave functions.

doi: 10.1103/PhysRevC.78.021001
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2008WU05      Phys.Rev. C 78, 041302 (2008)

A.H.Wuosmaa, J.P.Schiffer, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, J.C.Lighthall, S.T.Marley, E.F.Moore, R.C.Pardo, N.Patel, M.Paul, D.Peterson, S.C.Pieper, G.Savard, R.E.Segel, R.H.Siemssen, X.D.Tang, R.B.Wiringa

Structure of 7He by proton removal from 8Li with the (d, 3He) reaction

NUCLEAR REACTIONS 2H(8Li, 3He), E=76 MeV; 2H(7Li, t), (7Li, 3He), E=81 MeV; measured charged particle spectra, (particle)(particle)-coin, angular distributions, σ, σ(θ), spectroscopic factors. 7He; deduced levels, J, π. Comparisons with data from 2H(6He, p) experiment. Comparisons with nuclear structure models and variational quantum Monte Carlo calculations.

doi: 10.1103/PhysRevC.78.041302
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1789. Data from this article have been entered in the XUNDL database. For more information, click here.


2007NO10      Phys.Rev.Lett. 99, 022502 (2007)

K.M.Nollett, S.C.Pieper, R.B.Wiringa, J.Carlson, G.M.Hale

Quantum Monte Carlo Calculations of Neutron-α Scattering

doi: 10.1103/PhysRevLett.99.022502
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2007PE34      Phys.Rev. C 76, 064319 (2007)

M.Pervin, Steven C.Pieper, R.B.Wiringa

Quantum Monte Carlo calculations of electroweak transition matrix elements in A = 6, 7 nuclei

RADIOACTIVITY 6He, 7Be (β-); calculated B(GT), log(ft) values. 6,7Li, 6,7Be; calculated electromagneitc transition rates B(M1) and B(E2), transition widths. Used Greens' function Monte Carlo model.

doi: 10.1103/PhysRevC.76.064319
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2007SC06      Phys.Rev.Lett. 98, 132501 (2007)

R.Schiavilla, R.B.Wiringa, S.C.Pieper, J.Carlson

Tensor Forces and the Ground-State Structure of Nuclei

NUCLEAR STRUCTURE 3,4He, 6Li, 8Be; calculated two-nucleon momentum distributions; deduced effect of tensor forces. Variational Monte Carlo wave functions.

doi: 10.1103/PhysRevLett.98.132501
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2007WU05      Eur.Phys.J. Special Topics 150, 79 (2007)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, J.C.Lighthall, S.T.Marley, E.F.Moore, R.C.Pardo, N.Patel, M.Paul, D.Peterson, S.C.Pieper, G.Savard, J.P.Schiffer, R.E.Segal, R.H.Siemssen, S.Sinha, X.Tang, R.B.Wiringa

Nucleon transfer reactions with exotic beams at ATLAS

doi: 10.1140/epjst/e2007-00271-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1886.


2005PI06      Nucl.Phys. A751, 516c (2005)

S.C.Pieper

Quantum Monte Carlo Calculations of Light Nuclei

NUCLEAR STRUCTURE 4He, 6,7Li, 8,9,10Be, 10B, 12C; calculated levels, J, π. 4,6,8He; calculated radii. Monte Carlo calculations.

doi: 10.1016/j.nuclphysa.2005.02.018
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2005WU03      Phys.Rev.Lett. 94, 082502 (2005)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, E.F.Moore, R.C.Pardo, M.Paul, D.Peterson, S.C.Pieper, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, X.Tang, R.B.Wiringa

Neutron Spectroscopic Factors in 9Li from 2H(8Li, p)9Li

NUCLEAR REACTIONS 2H(8Li, p), E ≈ 76 MeV; measured Ep, excitation energy spectra, σ(θ). 9Li deduced levels, J, π, spectroscopic factors. Comparison with model predictions.

doi: 10.1103/PhysRevLett.94.082502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1198.


2005WU08      Phys.Rev. C 72, 061301 (2005)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, E.F.Moore, R.C.Pardo, M.Paul, D.Peterson, Steven C.Pieper, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, X.Tang, R.B.Wiringa

Search for excited states in 7He with the (d, p) reaction

NUCLEAR REACTIONS 2H(6He, p), E=69 MeV; 2H(7Li, p), E=81 MeV; measured particle spectra, σ(θ). 7He deduced ground-state J, π, excited state energy, width.

doi: 10.1103/PhysRevC.72.061301
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1407.


2004CH65      Nucl.Phys. A746, 215c (2004)

S.-Y.Chang, J.Morales, Jr., V.R.Pandharipande, D.G.Ravenhall, J.Carlson, S.C.Pieper, R.B.Wiringa, K.E.Schmidt

Neutron matter: a superfluid gas

doi: 10.1016/j.nuclphysa.2004.09.119
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2004PI09      Phys.Rev. C 70, 054325 (2004)

S.C.Pieper, R.B.Wiringa, J.Carlson

Quantum Monte Carlo calculations of excited states in A = 6-8 nuclei

NUCLEAR STRUCTURE 4,6,7,8He, 6,7,8Li, 8Be; calculated ground and excited states energies. Green's function Monte Carlo approach, comparison with data.

doi: 10.1103/PhysRevC.70.054325
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2003PI09      Phys.Rev.Lett. 90, 252501 (2003)

S.C.Pieper

Can Modern Nuclear Hamiltonians Tolerate a Bound Tetraneutron ?

NUCLEAR STRUCTURE 2,4,6,8n, 2,3,4,5H, 4,5,6He, 6Li; calculated binding energies. Various nuclear Hamiltonians compared.

doi: 10.1103/PhysRevLett.90.252501
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2002PI06      Eur.Phys.J. A 13, 75 (2002)

S.C.Pieper

Quantum Monte Carlo Calculations of Light Nuclei

NUCLEAR STRUCTURE 4,6,8,10He, 6,7,8,9Li, 8,9,10Be, 10B; calculated levels, J, π. 4,6,8,10He; calculated proton pair density distributions. Quantum Monte Carlo approach, two- and three-nucleon interactions.

NUCLEAR REACTIONS 7Li(π+, π+'), (π-, π-'), E=164 MeV; calculated σ(E, θ). Quantum Monte Carlo approach, two- and three-nucleon interactions.

doi: 10.1140/epja1339-12
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2002PI12      Nucl.Phys. A701, 357c (2002)

S.C.Pieper

Quantum Monte Carlo for Light Nuclei

NUCLEAR STRUCTURE 4,5,6,7,8He, 6,7,8Li, 8Be; calculated levels, J, π. Quantum Monte Carlo approach, comparison with data.

doi: 10.1016/S0375-9474(01)01610-4
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2002PI19      Phys.Rev. C66, 044310 (2002)

S.C.Pieper, K.Varga, R.B.Wiringa

Quantum Monte Carlo calculations of A = 9, 10 nuclei

NUCLEAR STRUCTURE 9Li, 9,10Be, 10B; calculated ground and excited states energies, radii, μ. Quantum Monte Carlo approach, comparison with data.

doi: 10.1103/PhysRevC.66.044310
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2002VA17      Phys.Rev. C66, 034611 (2002)

K.Varga, S.C.Pieper, Y.Suzuki, R.B.Wiringa

Monte Carlo Integration in Glauber Model Analysis of Reactions of Halo Nuclei

NUCLEAR REACTIONS 4,6He, 6Li, 12C(p, X), 4He(α, X), 12C(6He, X), (6Li, X), (12C, X), E ≈ 0.7 GeV/nucleon; calculated reaction σ. 4He(α, α), E at 5.07 GeV/c; 4,6He, 6Li(p, p), E=0.7 GeV; 12C(p, p), (α, α), (6He, 6He), (12C, 12C), E=0.8 GeV/nucleon; calculated σ(θ). Glauber model, Monte Carlo integration, comparisons with data.

doi: 10.1103/PhysRevC.66.034611
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2002WI14      Phys.Rev.Lett. 89, 182501 (2002)

R.B.Wiringa, S.C.Pieper

Evolution of Nuclear Spectra with Nuclear Forces

NUCLEAR STRUCTURE 4,5,6,8He, 6,7Li, 8Be, 10B; calculated levels, J, π. Comparison of several nuclear force models.

doi: 10.1103/PhysRevLett.89.182501
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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
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2001PI07      Phys.Rev. C64, 014001 (2001)

S.C.Pieper, V.R.Pandharipande, R.B.Wiringa, J.Carlson

Realistic Models of Pion-Exchange Three-Nucleon Interactions

NUCLEAR STRUCTURE 7,8n, 3H, 3,4,6,7,8He, 6,7,8Li, 8Be; calculated levels, J, π, radii, μ, quadrupole moments. Pion-exchange three-nucleon interactions.

doi: 10.1103/PhysRevC.64.014001
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2001PI16      Ann.Rev.Nucl.Part.Sci. 51, 53 (2001)

S.C.Pieper, R.B.Wiringa

Quantum Monte Carlo Calculations of Light Nuclei

doi: 10.1146/annurev.nucl.51.101701.132506
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2000WI09      Phys.Rev. C62, 014001 (2000)

R.B.Wiringa, S.C.Pieper, J.Carlson, V.R.Pandharipande

Quantum Monte Carlo Calculations of A = 8 Nuclei

NUCLEAR STRUCTURE 4,6,7,8He, 6,7,8Li, 8Be; calculated levels, J, π, density distributions. 8He, 8Li, 8Be, 8B, 8C; calculated radii, μ, quadrupole moments. Quantum Monte Carlo approach, constrained path algorithm. Comparisons with data.

doi: 10.1103/PhysRevC.62.014001
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1998VA07      Phys.Rev. C57, 2308 (1998)

D.Van Neck, M.Waroquier, A.E.L.Dieperink, S.C.Pieper, V.R.Pandharipande

Center-of-Mass Effects on the Quasihole Spectroscopic Factors in the 16O(e, e'p) Reaction

NUCLEAR REACTIONS 16O(e, e'p), E not given; calculated spectroscopic factors; deduced center-of-mass effect. Variational Monte Carlo calculation.

doi: 10.1103/PhysRevC.57.2308
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1997PU03      Phys.Rev. C56, 1720 (1997)

B.S.Pudliner, V.R.Pandharipande, J.Carlson, S.C.Pieper, R.B.Wiringa

Quantum Monte Carlo Calculations of Nuclei with A ≤ 7

NUCLEAR STRUCTURE 2,3H, 4,6,7He, 6,7Li; calculated ground-state, excited level properties, charge radii, binding energies, neutron, proton densities, two-nucleon densities for some nuclei. Quantum Monte Carlo methods, two-, three-nucleon potentials.

doi: 10.1103/PhysRevC.56.1720
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1996FO04      Phys.Rev. C54, 646 (1996)

J.L.Forest, V.R.Pandharipande, S.C.Pieper, R.B.Wiringa, R.Schiavilla, A.Arriaga

Femtometer Toroidal Structures in Nuclei

NUCLEAR STRUCTURE 2H, 3,4He, 6,7Li, 16O; calculated two-nucleon density distribution; deduced shape features.

doi: 10.1103/PhysRevC.54.646
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1996PU03      Phys.Rev.Lett. 76, 2416 (1996)

B.S.Pudliner, A.Smerzi, J.Carlson, V.R.Pandharipande, S.C.Pieper, D.G.Ravenhall

Neutron Drops and Skyrme Energy-Density Functionals

NUCLEAR STRUCTURE 16O, 48,40Ca, 56Ni, 90Zr, 114Sn, 140Ce, 208Pb; calculated ΔE/E1 rms deviations. Variational, Green's function Monte Carlo methods.

doi: 10.1103/PhysRevLett.76.2416
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1995BE51      Phys.Lett. 359B, 8 (1995)

O.Benhar, A.Fabrocini, S.Fantoni, V.R.Pandharipande, S.C.Pieper, I.Sick

Higher-Order Effects in Inclusive Electron-Nucleus Scattering

NUCLEAR REACTIONS 1H(p, p), E=0.4-1.4 GeV; calculated σ(E), also discussed N(e, e'). Inclusive nucleus-electron scattering, higher order effects.

doi: 10.1016/0370-2693(95)01027-N
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1995US01      Phys.Rev. C51, 2347 (1995)

A.A.Usmani, S.C.Pieper, Q.N.Usmani

Variational Calculations of the (Lambda)-Separation Energy of the 17O(Lambda) Hypernucleus

NUCLEAR STRUCTURE A=17; calculated 17O(lambda) hypernucleus lambda separation energy. Variational Monte Carlo simulations.

doi: 10.1103/PhysRevC.51.2347
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1994PA03      Phys.Rev. C49, 789 (1994)

V.R.Pandharipande, J.Carlson, S.C.Pieper, R.B.Wiringa, R.Schiavilla

Isovector Spin-Longitudinal and -Transverse Response of Nuclei

NUCLEAR STRUCTURE 2H, 4He, 16O; calculated two-body density, sum, energy-weighted sum of isovector spin-longitudinal, -transverse responses. Realistic interactions.

doi: 10.1103/PhysRevC.49.789
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1994RA22      Phys.Rev. C50, 3010 (1994)

M.Radici, S.Boffi, S.C.Pieper, V.R.Pandharipande

Many-Body Effects in 16O(e, e'p)

NUCLEAR REACTIONS 16O(e, e'p), E not given; calculated reduced σ vs missing momentum. Many-body variational wave functions.

doi: 10.1103/PhysRevC.50.3010
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1993PI04      Phys.Rev.Lett. 70, 2541 (1993)

S.C.Pieper, V.R.Pandharipande

Origins of Spin-Orbit Splitting in 15N

NUCLEAR STRUCTURE 15N; calculated p3/2, p1/2 orbit energy; deduced spin-orbit force origin. Variational cluster Monte Carlo method.

doi: 10.1103/PhysRevLett.70.2541
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1992PA03      Phys.Rev. C45, 791 (1992)

V.R.Pandharipande, S.C.Pieper

Nuclear Transparency to Intermediate-Energy Nucleons from (e, e'p) Reactions

NUCLEAR REACTIONS 12C, 27Al, 58Ni, 181Ta(e, e'p), E=180 MeV; calculated proton transmission; deduced Pauli blocking, velocity dependence, nuclear mean field roles.

doi: 10.1103/PhysRevC.45.791
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1992PI17      Phys.Rev. C46, 1741 (1992)

S.C.Pieper, R.B.Wiringa, V.R.Pandharipande

Variational Calculation of the Ground State of 16O

NUCLEAR STRUCTURE 16O; calculated binding energy, nucleon density, momentum distributions, charge form factor, longitudinal structure function. Variational calculations, Monte Carlo methods.

doi: 10.1103/PhysRevC.46.1741
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1991JI02      Phys.Lett. 259B, 427 (1991)

C.-L.Jiang, S.Kubono, N.Ikeda, M.Tanaka, H.Kawashima, Y.Fuchi, I.Katayama, T.Nomura, S.C.Pieper

Strong Mutual Excitation of 148Nd + 20Ne

NUCLEAR REACTIONS 148Nd(20Ne, 20Ne'), (20Ne, 20Ne), E=116 MeV; measured σ(θ); deduced target, projectile mutual excitation evidence.

doi: 10.1016/0370-2693(91)91651-B
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1642.


1990PA02      Nucl.Phys. A507, 167c (1990)

V.R.Pandharipande, S.C.Pieper

Monte Carlo Studies of Nuclei and Quantum Liquid Drops

NUCLEAR STRUCTURE 16O; calculated density distribution. Cluster expansion Monte Carlo techniques.

doi: 10.1016/0375-9474(90)90576-8
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1990PI02      Phys.Rev.Lett. 64, 364 (1990)

S.C.Pieper, R.B.Wiringa, V.R.Pandharipande

Ground State of 16O

NUCLEAR STRUCTURE 16O; calculated charge density distribution, longitudinal structure function. Variational method.

doi: 10.1103/PhysRevLett.64.364
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1987LA04      Phys.Rev. C35, 597 (1987)

S.Landowne, S.C.Pieper, F.Videbaek

Coupled-Channels Analysis of Silicon-Nickel Fusion Reactions

NUCLEAR REACTIONS, ICPND 58,62,64Ni(28Si, X), (28Si, 29Si), (30Si, X), (28Si, 27Al), E(cm)=47-67 MeV; calculated fusion, transfer reaction σ(θ), σ(E). Coupled-channels model.

doi: 10.1103/PhysRevC.35.597
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1987SC25      Nucl.Phys. A473, 267 (1987)

R.Schiavilla, D.S.Lewart, V.R.Pandharipande, S.C.Pieper, R.B.Wiringa, S.Fantoni

Structure Functions and Correlations in Nuclei

NUCLEAR STRUCTURE 3H, 4,3He; calculated static longitudinal, structure functions. Faddeev, variational calculations.

doi: 10.1016/0375-9474(87)90145-X
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1985PI13      Phys.Lett. 162B, 43 (1985)

S.C.Pieper, M.J.Rhoades-Brown, S.Landowne

Calculation of the Complete Reaction Cross Section for 16O + 208Pb Near the Coulomb Barrier

NUCLEAR REACTIONS, ICPND 208Pb(16O, 16O), E=80, 83, 88, 96 MeV; calculated σ(θ). 208Pb(16O, X), (16O, 15N), E=threshold-95 MeV; calculated σ(E); deduced potential parameters. Coupled-channels method.

doi: 10.1016/0370-2693(85)91058-5
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1984LA07      Phys.Rev. C29, 1352 (1984)

S.Landowne, S.C.Pieper

Couple-Channels Fusion Calculations for 58Ni + 58Ni

NUCLEAR REACTIONS 58Ni(58Ni, X), E(cm)=95-110 MeV; calculated fusion σ(E). Coupled channels formalism.

doi: 10.1103/PhysRevC.29.1352
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1982ER07      Phys.Rev. C26, 2039 (1982)

H.Ernst, W.Henning, T.J.Humanic, T.L.Khoo, S.C.Pieper, J.P.Schiffer

Search for Transient Electric Field Gradients Acting on Fast-Moving Ions in Solids

NUCLEAR REACTIONS 24Mg(56Fe, 56Fe'), E=125 MeV; measured γ(56Fe)-coin; deduced transient electric field gradient. Coupled-channels analysis.

doi: 10.1103/PhysRevC.26.2039
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1982MA30      Phys.Rev. C26, 500 (1982)

W.Mayer, D.Pereira, K.E.Rehm, H.J.Scheerer, H.J.Korner, G.Korschinek, W.Mayer, P.Sperr, S.C.Pieper, R.D.Lawson

Strong Population of Excited 0+ States in Even Zr Isotopes Observed with the (14C, 16O) Reaction

NUCLEAR REACTIONS 92,100Mo(14C, 14C), (14C, 14C'), (14C, 16O), 94,96,98Mo(14C, 16O), E=71 MeV; measured σ(θ), σ(E(16O)); deduced optical model parameters. 90,92,94,96,98Zr levels deduced spectroscopic amplitudes. DWBA analysis.

doi: 10.1103/PhysRevC.26.500
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1567.


1982RE03      Phys.Rev. C25, 1915 (1982)

K.E.Rehm, W.Henning, J.R.Erskine, D.G.Kovar, M.H.Macfarlane, S.C.Pieper, M.Rhoades-Brown

Inelastic Scattering of 16O from 40,42,44,48Ca

NUCLEAR REACTIONS 40,42,44Ca(16O, 16O), (16O, 16O'), E=60 MeV; 48Ca(16O, 16O), (16O, 16O'), E=56 MeV; measured σ(θ), σ(E(16O)). 40Ca levels deduced deformation lengths. 42,44,48Ca levels deduced deformation lengths, B(λ). DWBA, coupled-channels analysis.

doi: 10.1103/PhysRevC.25.1915
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1981MA19      Phys.Lett. 103B, 169 (1981)

M.H.Macfarlane, S.C.Pieper

The Sensitive Radius-Spatial Localization in Heavy-Ion Reaction Analyses

NUCLEAR REACTIONS 208Pb(16O, 16O), E=192 MeV; analyzed data; deduced potential parameter dependence on relative motion wave length. Woods-Saxon optical model potentials.

doi: 10.1016/0370-2693(81)90733-4
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1980RH01      Phys.Rev. C21, 2417 (1980)

M.Rhoades-Brown, M.H.Macfarlane, S.C.Pieper

Techniques for Heavy-Ion Coupled-Channels Calculations. I. Long-Range Coulomb Coupling

NUCLEAR REACTIONS 184W(18O, 18O'), E=20 MeV; calculated σ(θ). Coupled channels method, Coulomb potential.

doi: 10.1103/PhysRevC.21.2417
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1980WO01      Z.Phys. A294, 261 (1980)

R.Wolf, U.Mosel, S.C.Pieper

Application of the Incoming Wave Boundary Condition to 16O + 16O and 12C + 12C Elastic Scattering

NUCLEAR REACTIONS 12C(12C, 12C), E(cm)=20-63.35 MeV; 16O(16O, 16O), E(cm)=12.5-31.5 MeV; calculated σ(θ, E). Incoming wave boundary condition.

doi: 10.1007/BF01438164
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1978OL02      Phys.Rev. C18, 205 (1978)

C.Olmer, M.Mermaz, M.Buenerd, C.K.Gelbke, D.L.Hendrie, J.Mahoney, D.K.Scott, M.H.Macfarlane, S.C.Pieper

Energy Dependence of Elastic Scattering and One-Nucleon Transfer Reactions Induced by 16O on 208Pb. II

NUCLEAR REACTIONS 208Pb(16O, 16O), (16O, 15N), (16O, 15O), E=312.6 MeV; measured σ(θ). Optical model, DWBA analyses; energy dependence of DWBA.

doi: 10.1103/PhysRevC.18.205
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1978PI09      Phys.Rev. C18, 180 (1978)

S.C.Pieper, M.H.Macfarlane, D.H.Gloeckner, D.G.Kovar, F.D.Becchetti, B.G.Harvey, D.L.Hendrie, H.Homeyer, J.Mahoney, F.Puhlhofer, W.von Oertzen, M.S.Zisman

Energy Dependence of Elastic Scattering and One-Nucleon Transfer Reactions Induced by 16O on 208Pb. I

NUCLEAR REACTIONS 208Pb(16O, 16O), E=80-216.6 MeV; 208Pb(16O, 15N), (16O, 17O), E=104, 138.5, 216.6 MeV; measured σ(θ). Optical model, DWBA analysis.

doi: 10.1103/PhysRevC.18.180
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1977OL01      Phys.Rev.Lett. 38, 476 (1977)

C.Olmer, M.C.Mermaz, M.Buenerd, C.K.Gelbke, D.L.Hendrie, J.Mahoney, A.Menchaca-Rocha, D.K.Scott, M.H.Macfarlane, S.C.Pieper

Energy Dependence of the Reaction 208Pb(16O, 15N)209Bi

NUCLEAR REACTIONS 208Pb(16O, 16O), (16O, 15N), E=312.6 MeV; measured σ; deduced energy dependence of one proton transfer reaction.

doi: 10.1103/PhysRevLett.38.476
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1973PI08      Phys.Rev. C8, 1702 (1973)

S.C.Pieper

Perturbative Calculation of Spin Observables in Nucleon-Deuteron Elastic Scattering. III. Comparison with an Exact Calculation

NUCLEAR REACTIONS 2H(n, n), (p, p), E=14.1, 22.1 MeV; calculated polarization transfer coefficient, P(θ).

doi: 10.1103/PhysRevC.8.1702
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1972PI01      Phys.Rev. C5, 306 (1972)

S.C.Pieper, K.L.Kowalski

Two-Nucleon Interactions, the Unitary Model, and Polarization in Elastic Nucleon-Deuteron Scattering

NUCLEAR REACTIONS 2H(n, n), E < 40 MeV; calculated P(θ), σ(θ), phase shifts.

doi: 10.1103/PhysRevC.5.306
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1972PI08      Nucl.Phys. A193, 519 (1972)

S.C.Pieper

Variational Calculation of Elastic Nucleon-Deuteron Scattering

doi: 10.1016/0375-9474(72)90338-7
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1972PI09      Nucl.Phys. A193, 529 (1972)

S.C.Pieper

Perturbative Calculation of Spin Observables in Nucleon-Deuteron Elastic Scattering

doi: 10.1016/0375-9474(72)90339-9
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1972PI10      Phys.Rev. C6, 1157 (1972)

S.C.Pieper

Perturbative Calculation of Spin Observables in Nucleon-Deuteron Elastic Scattering. II. Inclusion of a Tensor Force

doi: 10.1103/PhysRevC.6.1157
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1971PI07      Phys.Rev.Lett. 27, 1738 (1971)

S.C.Pieper

Calculation of N-d Scattering with S-, P-, and D-Wave Forces

NUCLEAR REACTIONS 2H(n, n), (p, p), E=10.04, 14.1, 22.7 MeV; analyzed σ(θ), P(θ).2-potential formalism.

doi: 10.1103/PhysRevLett.27.1738
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Note: The following list of authors and aliases matches the search parameter S.Pieper: , S.C.PIEPER