NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = R.Crespo

Found 60 matches.

Back to query form



2020SY01      Phys.Lett. B 809, 135748 (2020)

I.Syndikus, M.Petri, A.O.Macchiavelli, S.Paschalis, C.A.Bertulani, T.Aumann, H.Alvarez-Pol, L.Atar, S.Beceiro Novo, J.Benlliure, J.M.Boillos, K.Boretzky, M.J.G.Borge, B.A.Brown, M.Caamano, C.Caesar, E.Casarejos, W.Catford, J.Cederkall, S.Chakraborty, L.V.Chulkov, D.Cortina-Gil, E.Cravo, R.Crespo, U.Datta Pramanik, I.Dillmann, P.Diaz Fernandez, Z.Elekes, J.Enders, F.Farinon, L.M.Fraile, D.Galaviz, H.Geissel, R.Gernhauser, P.Golubev, K.Gobel, M.Heil, M.Heine, A.Heinz, A.Henriques, M.Holl, H.T.Johansson, B.Jonson, N.Kalantar-Nayestanaki, R.Kanungo, A.Kelic-Heil, T.Kroll, N.Kurz, C.Langer, T.Le Bleis, J.Machado, J.Marganiec-Galazka, E.Nacher, T.Nilsson, C.Nociforo, V.Panin, A.Perea, S.B.Pietri, R.Plag, A.Rahaman, R.Reifarth, A.Revel, G.Ribeiro, C.Rigollet, D.M.Rossi, D.Savran, H.Scheit, H.Simon, O.Sorlin, O.Tengblad, Y.Togano, M.Vandebrouck, V.Volkov, F.Wamers, C.Wheldon, G.L.Wilson, J.S.Winfield, H.Weick, P.Woods, D.Yakorev, M.Zhukov, A.Zilges, K.Zuber

Probing the Z=6 spin-orbit shell gap with (p, 2p) quasi-free scattering reactions

NUCLEAR REACTIONS C, H(17N, X)16C, E=438 MeV/nucleon; C, H(19N, X)18C, E=430 MeV/nucleon; C, H(21N, X)20C, E=422 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ, spectroscopic factors, proton component of spin-orbit splitting.

doi: 10.1016/j.physletb.2020.135748
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2523. Data from this article have been entered in the XUNDL database. For more information, click here.


2019CR03      Phys.Rev. C 99, 054622 (2019)

R.Crespo, E.Cravo, A.Deltuva

Three-body calculations for (p, pN) reactions: Kinematically inclusive, semi-inclusive, and fully exclusive cross sections

NUCLEAR REACTIONS 1H(12C, 2p), (12C, np), E=400 MeV/nucleon; calculated total σ, heavy fragment ground state and nucleon transverse momentum distributions, angular cross sections, and contour plot and 3D graphical representations of the energy-polar angle correlation cross section, contour plot of the PWIA azimuthal angular correlations for proton and neutron knockout, exclusive cross sections as a function of the S parameter. Solution of the three-body Faddeev/Alt-Grassberger-Sandhas equations, assuming a three-body description for the projectile and target system. Comparison with experimental data.

doi: 10.1103/PhysRevC.99.054622
Citations: PlumX Metrics


2018CR01      Few-Body Systems 59, 11 (2018)

R.Crespo, E.Cravo

Critical Phenomena: Coexistence of Valence Single Particle- and Core- Excitations in the 11Be Halo Nucleus

NUCLEAR REACTIONS 1H(11Be, n), E=300 MeV/nucleon; calculated σ, heavy fragment transverse momentum distributions using the three-body Faddeev/Alt-Grassberger-Sandhas (Faddeev/AGS) equations.

doi: 10.1007/s00601-018-1330-x
Citations: PlumX Metrics


2017DE12      Phys.Rev. C 95, 044611 (2017)

R.de Diego, R.Crespo, A.M.Moro

Extracting three-body breakup observables from continuum-discretized coupled-channels calculations with core excitations

NUCLEAR REACTIONS 1H(11Be, X), E=63.7 MeV/nucleon; 64Zn(11Be, X), E=28.7 MeV; calculated σ(θ, E) distributions, angle-integrated energy differential σ(E), and double differential σ(E, θ) as a function of the energy. Two- and three-body breakup observables of a two-body halo nucleus. Extended versions of Continuum-Discretized Coupled-Channels (XCDCC) and Transformed Harmonic Oscillator (THOx) methods with core excitation. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.044611
Citations: PlumX Metrics


2016CR02      Phys.Rev. C 93, 054612 (2016)

E.Cravo, R.Crespo, A.Deltuva

Distortion effects on the neutron knockout from exotic nuclei in the collision with a proton target

NUCLEAR REACTIONS 1H(15C, 14C), E=420 MeV/nucleon; calculated total cross section as functions of orbital angular momenta of valence neutron-core, proton target-core, and total three-particles, core ground state transverse momentum distributions, PWIA core ground state transverse momentum distributions for A=10, 14, 16 and 22 core masses, total cross section and distortion effect to p-n single scattering as function of the neutron-core binding energy and angular momentum, total cross section, full, and p-n single scattering, as a function of the separation energy of the knockout neutron. Role of distortion on the calculated observables in neutron knockout reactions. Exact three-body Faddeev/Alt-Grassberger-Sandhas (Faddeev/AGS) calculations. Comparison with plane-wave impulse approximation (PWIA) calculations.

doi: 10.1103/PhysRevC.93.054612
Citations: PlumX Metrics


2016LA20      Phys.Rev. C 94, 021602 (2016)

J.A.Lay, R.de Diego, R.Crespo, A.M.Moro, J.M.Arias, R.C.Johnson

Evidence of strong dynamic core excitation in 19C resonant break-up

NUCLEAR REACTIONS 1H(19C, X), E=70 MeV/nucleon; calculated differential σ(θ) for the first and the second 5/2+ resonance using XCDCC and XDDWBA approaches in valence-core model; deduced role of core excitations in the resonant breakup of 19C. Comparison with experimental data.

NUCLEAR STRUCTURE 19C; calculated levels, J, π using shell-model with OXBASH and the WBP interaction, and within semimicroscopic core-plus-valence-particle model (P-AMD) using 18C as an inert core. Comparison with experimental data.

doi: 10.1103/PhysRevC.94.021602
Citations: PlumX Metrics


2014CR05      Phys.Rev. C 90, 044606 (2014)

R.Crespo, A.Deltuva, E.Cravo

Rescattering effects for the 12C(p, 2p)11B reaction at 400 MeV/u

NUCLEAR REACTIONS 12C(p, 2p)11B, E=400 MeV/nucleon; calculated total σ, core transverse momentum distributions for different multiple scattering components, spectroscopic factors. Few-body Faddeev-Alt-Grassberger-Sandhas reaction framework using a two-body model is used for 12C. Comparison with other calculations.

doi: 10.1103/PhysRevC.90.044606
Citations: PlumX Metrics


2013CR01      Phys.Rev. C 87, 034612 (2013)

E.Cravo, R.Crespo, A.Deltuva

Valence neutron-core interaction effects on the breakup of halo nuclei

NUCLEAR REACTIONS 1H(15C, n14C), E=54 MeV/nucleon; calculated σ(θ), relative n-14C energy distribution, 14C ground-state transverse and longitudinal momentum distributions. Breakup of a one-neutron halo 15C nucleus. Few-body Faddeev/Alt-Grassberger-Sandhas reaction framework with PST, PI1 and PI2 interactions.

doi: 10.1103/PhysRevC.87.034612
Citations: PlumX Metrics


2012MO15      Phys.Rev. C 85, 054613 (2012)

A.M.Moro, R.Crespo

Core excitation effects in the breakup of the one-neutron halo nucleus 11Be on a proton target

NUCLEAR REACTIONS 1H(11Be, p), E=63.7 MeV; calculated σ(θ), differential energy cross section for 10Be+n. Core excitation reaction model based on DWBA. Breakup of one-neutron halo 11Be nucleus. Comparison with continuum-discretized coupled-channels calculation, and with experimental data.

doi: 10.1103/PhysRevC.85.054613
Citations: PlumX Metrics


2011CR01      Phys.Rev. C 83, 044622 (2011)

R.Crespo, A.Deltuva, A.M.Moro

Core excitation contributions to the breakup of the one-neutron halo nucleus 11Be on a proton

NUCLEAR REACTIONS 1H(11Be, X), E=63.7 MeV/nucleon; calculated angular distributions using core excited model, and single-scattering approximation of the three-body Faddeev-Alt-Grassberger-Sandhas equations. Breakup of the 11Be halo nucleus.

doi: 10.1103/PhysRevC.83.044622
Citations: PlumX Metrics


2011CR02      Phys.Rev. C 83, 054613 (2011)

R.Crespo, M.Rodriguez-Gallardo, A.M.Moro, A.Deltuva, E.Cravo, A.C.Fonseca

Resonant breakup of 19C on a proton target

NUCLEAR REACTIONS 1H(19C, p), E=70 MeV/nucleon; calculated differential energy distribution for the resonant breakup, σ(θ). Faddeev-Alt, Grassberger, Sandhas (Faddeev-AGS) and continuum-discretized coupled-channels (CDCC) reaction frameworks using three-body model (18C+n+p) for the reaction.

doi: 10.1103/PhysRevC.83.054613
Citations: PlumX Metrics


2010CR01      Phys.Rev. C 81, 031601 (2010)

E.Cravo, R.Crespo, A.M.Moro, A.Deltuva

Probing nucleon-nucleon interactions in breakup of the one-neutron halo nucleus 11Be on a proton target

NUCLEAR REACTIONS p(11Be, X), E=63.7 MeV/nucleon; calculated nucleon-nucleon (NN) phase shifts for s- and p-waves, σ(E), angular distributions using Faddeev/Alt-Grassberger-Sandhas and continuum-discretized coupled-channels (CDCC) methods for breakup of one-neutron halo nucleus. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.031601
Citations: PlumX Metrics


2010CR04      J.Phys.:Conf.Ser. 205, 012016 (2010)

R.Crespo

Theory of few body reaction frameworks: Application to Halo nuclei

NUCLEAR REACTIONS 1H(11Be, 10Be), E=38.4, 63.7, 200 MeV/nucleon; calculated halo nucleus σ(θ, S), σ(θ) using Faddeev/AGS few body and DWBA and CDCC for comparison. σ(θ) at 63.7 MeV compared with data.

doi: 10.1088/1742-6596/205/1/012016
Citations: PlumX Metrics


2009CR01      Phys.Rev. C 79, 014609 (2009)

R.Crespo, A.Deltuva, M.Rodriguez-Gallardo, E.Cravo, A.C.Fonseca

Spectroscopy of unbound states under quasifree scattering conditions: One-neutron knockout reaction of 14Be

NUCLEAR REACTIONS 1H(14Be, 12Be), (14Be, 13Be), E=69 MeV/nucleon; calculated σ, transverse momentum distributions. Full Faddeev-type calculations.

doi: 10.1103/PhysRevC.79.014609
Citations: PlumX Metrics


2009CR04      Phys.Rev. C 79, 064610 (2009)

E.Cravo, R.Crespo, A.Deltuva, A.C.Fonseca

Resonant and nonresonant breakup of 11Be on a proton target

NUCLEAR REACTIONS 1H(11Be, X), E=63.7 MeV/nucleon; calculated σ, energy spectra, σ(θ) for breakup into 10Be+neutron using full Faddeev-type calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.064610
Citations: PlumX Metrics


2009CR07      Eur.Phys.J. A 42, 609 (2009)

R.Crespo, A.Deltuva, E.Cravo, M.Rodriguez-Gallardo, A.C.Fonseca

One-neutron knockout reaction of halo nuclei

NUCLEAR REACTIONS 1H(11Be, 10Be), E=38.4, 200 MeV/nucleon; calculated σ(θ, E) in a three-body multiple scattering framework. Comparison with PWIA.

doi: 10.1140/epja/i2008-10757-4
Citations: PlumX Metrics


2009RO31      Eur.Phys.J. A 42, 601 (2009)

M.Rodriguez-Gallardo, A.Deltuva, R.Crespo, E.Cravo, A.C.Fonseca

Two-body scattering without angular-momentum decomposition: Fully off-shell T-matrices

NUCLEAR REACTIONS 12C(10Be, 10Be), E=49.3 MeV/nucleon; calculated σ(θ) relative to Rutherford and related features using the Lippmann-Schwinger method.

doi: 10.1140/epja/i2008-10744-9
Citations: PlumX Metrics


2008CR01      Phys.Rev. C 77, 024601 (2008)

R.Crespo, A.Deltuva, E.Cravo, M.Rodriguez-Gallardo, A.C.Fonseca

Multiple scattering effects in quasifree scattering from halo nuclei: A test of the distorted-wave impulse approximation

NUCLEAR REACTIONS p(11Be, n10Be), (11Be, np), E=38.4, 100, 200 MeV/nucleon; calculated cross sections. Faddeev calculations.

doi: 10.1103/PhysRevC.77.024601
Citations: PlumX Metrics


2008OH02      Phys.Rev. C 77, 024605 (2008)

A.Ohrn, J.Blomgren, P.Andersson, A.Atac, C.Gustavsson, J.Klug, P.Mermod, S.Pomp, P.Wolniewicz, M.Osterlund, L.Nilsson, B.Bergenwall, K.Elmgren, N.Olsson, U.Tippawan, S.Dangtip, P.Phansuke, P.Nadel-Turonski, O.Jonsson, A.Prokofiev, P.-U.Renberg, V.Blideanu, C.Le Brun, J.F.Lecolley, F.R.Lecolley, M.Louvel, N.Marie-Noury, C.Schweitzer, Ph.Eudes, F.Haddad, C.Lebrun, E.Bauge, J.P.Delaroche, M.Girod, X.Ledoux, K.Amos, S.Karataglidis, R.Crespo, W.Haider

Elastic scattering of 96 MeV neutrons from iron, yttrium, and lead

NUCLEAR REACTIONS 56Fe, 89Y, 208Pb(n, n), E=96 MeV; measured σ(θ); 12C, 16O; systematics, compared with Wick's limit.

doi: 10.1103/PhysRevC.77.024605
Citations: PlumX Metrics


2008RO24      Phys.Rev. C 78, 034602 (2008)

M.Rodriguez-Gallardo, A.Deltuva, E.Cravo, R.Crespo, A.C.Fonseca

Two-body scattering without angular-momentum decomposition

NUCLEAR REACTIONS 10Be, 16O(p, p), E=50, 100, 150, 200 MeV; 10Be(12C, 12C), E=49.3 MeV/nucleon; calculated σ(θ), analyzing powers. Lippman Schwinger equation.

doi: 10.1103/PhysRevC.78.034602
Citations: PlumX Metrics


2007AL08      Phys.Rev. C 75, 024608 (2007)

J.S.Al-Khalili, R.Crespo, R.C.Johnson, A.M.Moro, I.J.Thompson

Few-body multiple scattering calculations for 6He on protons

NUCLEAR REACTIONS 1H(α, α), E=699 MeV/nucleon; 1H(6He, 6He), E=717 MeV/nucleon; calculated elastic σ(θ). Multiple scattering expansion, comparison with data.

doi: 10.1103/PhysRevC.75.024608
Citations: PlumX Metrics


2007CR04      Phys.Rev. C 76, 014620 (2007)

R.Crespo, E.Cravo, A.Deltuva, M.Rodriguez-Gallardo, A.C.Fonseca

Rescattering effects in proton elastic scattering from halo nuclei: A test of the Glauber approximation

NUCLEAR REACTIONS 11Be(p, p), E=100-200 MeV/nucleon; calculated σ and angular distributions using the Faddeev/AGS three-body scattering framework.

doi: 10.1103/PhysRevC.76.014620
Citations: PlumX Metrics


2007CR06      Phys.Rev. C 76, 054607 (2007)

R.Crespo, A.M.Moro

Polarization observables in the elastic scattering of protons from 4, 6, 8He

NUCLEAR REACTIONS 4,6,8He(p, p), E=297 MeV; calculated matter density, cross sections, polarizations using optical model.

doi: 10.1103/PhysRevC.76.054607
Citations: PlumX Metrics


2007CR07      Eur.Phys.J. Special Topics 150, 13 (2007)

R.Crespo, A.M.Moro, I.J.Thompson, M.Rodriguez-Gallardo, J.Gomez-Camacho, J.M.Arias

Exploring the 6He continuum sea through proton inelastic collisions

NUCLEAR REACTIONS 6He(p, p'), E=717 MeV; calculated σ(θ) using the MST framework.

doi: 10.1140/epjst/e2007-00253-1
Citations: PlumX Metrics


2007MO02      Phys.Rev. C 75, 017603 (2007)

A.M.Moro, M.Rodriguez-Gallardo, R.Crespo, I.J.Thompson

Continuum description with pseudostate wave functions

NUCLEAR REACTIONS 1H(6He, 6He'), E=717 MeV/nucleon; calculated σ(θ). Comparison of two pseudostate bases.

doi: 10.1103/PhysRevC.75.017603
Citations: PlumX Metrics


2006CR01      Nucl.Phys. A771, 26 (2006)

R.Crespo, A.M.Moro, I.J.Thompson

Few body impulse and fixed scatterer approximations for high energy scattering

NUCLEAR REACTIONS 4He(p, p), E=700, 800 MeV; 6He(p, p), E=717 MeV; calculated σ(θ). Comparison with data, cluster effects. Factorized impulse approximation, fixed scatterer approximation.

doi: 10.1016/j.nuclphysa.2006.02.015
Citations: PlumX Metrics


2006CR02      Phys.Atomic Nuclei 69, 1254 (2006)

R.Crespo, A.M.Moro, I.J.Thompson

Four-Body Multiple-Scattering Expansion of the Total Transition Amplitude-MST

NUCLEAR REACTIONS 4,6He(p, p), E=717 MeV; calculated σ(θ). Factorized impulse approximations, comparison with data.

doi: 10.1134/S1063778806070258
Citations: PlumX Metrics


2006CR03      Phys.Rev. C 74, 044616 (2006)

R.Crespo, I.J.Thompson, A.M.Moro

Excitation modes of 6He from proton collisions

NUCLEAR REACTIONS 4,6He(p, p), (p, p'), E=700 MeV; calculated σ(θ). Multiple scattering expansion of total transition amplitude.

doi: 10.1103/PhysRevC.74.044616
Citations: PlumX Metrics


2006ME26      Phys.Rev. C 74, 054002 (2006)

P.Mermod, J.Blomgren, C.Johansson, A.Ohrn, M.Osterlund, S.Pomp, B.Bergenwall, J.Klug, L.Nilsson, N.Olsson, U.Tippawan, P.Nadel-Turonski, O.Jonsson, A.Prokofiev, P.-U.Renberg, Y.Maeda, H.Sakai, A.Tamii, K.Amos, R.Crespo, A.Moro

95 MeV neutron scattering on hydrogen, deuterium, carbon, and oxygen

NUCLEAR REACTIONS 2H, 12C, 16O(n, n), (n, n'), E=95 MeV; measured σ(E, θ); deduced three-nucleon force effects, recoil kerma coefficients.

doi: 10.1103/PhysRevC.74.054002
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23030.


2004BL21      Nucl.Phys. A746, 365c (2004)

J.C.Blackmon, D.W.Bardayan, C.R.Brune, F.Carstoiu, A.E.Champagne, R.Crespo, T.Davinson, J.C.Fernandes, C.A.Gagliardi, U.Greife, C.J.Gross, P.A.Hausladen, C.Iliadis, C.C.Jewett, R.L.Kozub, T.A.Lewis, F.Liang, B.H.Moazen, A.M.Mukhamedzhanov, C.D.Nesaraja, F.M.Nunes, P.D.Parker, D.C.Radford, L.Sahin, J.P.Scott, D.Shapira, M.S.Smith, J.S.Thomas, L.Trache, R.E.Tribble, P.J.Woods, C.-H.Yu

The 17F(p, γ)18Ne direct capture cross section

NUCLEAR REACTIONS 12C, 14N(17F, 17F), E=170 MeV; 14N(17F, 18Ne), E=170 MeV; measured σ(θ).

doi: 10.1016/j.nuclphysa.2004.09.054
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1137.


2003BL12      Nucl.Phys. A718, 587c (2003)

J.C.Blackmon, D.W.Bardayan, C.R.Brune, A.E.Champagne, R.Crespo, T.Davinson, J.C.Fernandes, C.A.Gagliardi, U.Greife, C.J.Gross, P.A.Hausladen, C.Iliadis, C.C.Jewett, R.L.Kozub, T.A.Lewis, F.Liang, B.H.Moazen, A.M.Mukhamedzhanov, C.D.Nesaraja, F.M.Nunes, P.D.Parker, D.C.Radford, L.Sahin, J.P.Scott, D.Shapira, M.S.Smith, J.S.Thomas, L.Trache, R.E.Tribble, P.J.Woods, C.-H.Yu

The 17F(p, γ)18Ne Direct Capture Cross Section

NUCLEAR REACTIONS 14N(17F, 18Ne), E=170 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin, σ(θ).

doi: 10.1016/S0375-9474(03)00872-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1137.


2003KL05      Phys.Rev. C 67, 031601 (2003)

J.Klug, J.Blomgren, A.Atac, B.Bergenwall, A.Hildebrand, C.Johansson, P.Mermod, L.Nilsson, S.Pomp, U.Tippawan, K.Elmgren, N.Olsson, O.Jonsson, A.V.Prokofiev, P.-U.Renberg, P.Nadel-Turonski, S.Dangtip, P.Phansuke, M.Osterlund, C.Le Brun, J.F.Lecolley, F.R.Lecolley, M.Louvel, N.Marie-Noury, C.Schweitzer, Ph.Eudes, F.Haddad, C.Lebrun, A.J.Koning, E.Bauge, J.P.Delaroche, M.Girod, X.Ledoux, P.Romain, D.G.Madland, K.Amos, P.K.Deb, S.Karataglidis, R.Crespo, A.M.Moro

Elastic neutron scattering at 96 MeV from 12C and 208Pb

NUCLEAR REACTIONS 12C, 208Pb(n, n), E=96 MeV; measured σ(θ). Comparison with model predictions.

doi: 10.1103/PhysRevC.67.031601
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22847.


2003MO07      Phys.Rev. C 67, 047602 (2003)

A.M.Moro, R.Crespo, F.M.Nunes, I.J.Thompson

Breakup and core coupling in 14N(7Be, 8B)13C

NUCLEAR REACTIONS 14N(7Be, 8B), E=84 MeV; calculated σ(E), σ(θ), core coupling and breakup channel effects. Continuum discretized coupled channels Born approximation.

doi: 10.1103/PhysRevC.67.047602
Citations: PlumX Metrics


2003MO21      Phys.Rev. C 68, 034614 (2003)

A.M.Moro, R.Crespo, H.Garcia-Martinez, E.F.Aguilera, E.Martinez-Quiroz, J.Gomez-Camacho, F.M.Nunes

Reaction mechanisms in the scattering of 8Li on 208Pb around the Coulomb barrier

NUCLEAR REACTIONS 208Pb(8Li, 8Li), (8Li, 7Li), (8Li, n7Li), E(cm) ≈ 33 MeV; analyzed σ(θ). Optical model, DWBA, coupled channels Born approximation.

doi: 10.1103/PhysRevC.68.034614
Citations: PlumX Metrics


2003MO37      Nucl.Phys. A722, 455c (2003)

A.M.Moro, R.Crespo, F.Nunes, I.J.Thompson

Continuum effects in reactions involving weakly bound nuclei

NUCLEAR REACTIONS 13C(8B, 8B), E=78 MeV; 14N(7Be, 8B), E=84 MeV; calculated σ(θ); deduced continuum coupling effects.

doi: 10.1016/S0375-9474(03)01407-6
Citations: PlumX Metrics


2002CR01      Phys.Rev. C65, 054001 (2002)

R.Crespo, A.M.Moro

Tensor Representation of the Nucleon-Nucleon Amplitude

doi: 10.1103/PhysRevC.65.054001
Citations: PlumX Metrics


2002CR02      Nucl.Phys. A701, 429c (2002)

R.Crespo

Reaction Theory and Structure Interplay for Proton Elastic Scattering from Halo Nuclei: 11Li example

NUCLEAR REACTIONS 1H(11Li, 11Li), E=800 MeV/nucleon; analyzed σ(θ); deduced dependence on scattering theory. Optical potential.

doi: 10.1016/S0375-9474(01)01622-0
Citations: PlumX Metrics


2002CR03      Nucl.Phys. A701, 637c (2002)

R.Crespo, F.M.Nunes

Tests on Measuring Astrophysical S-Factors with Transfer Reactions

doi: 10.1016/S0375-9474(01)01658-X
Citations: PlumX Metrics


2002CR06      Phys.Rev. C66, 021002 (2002)

R.Crespo, I.J.Thompson, A.A.Korsheninnikov

Excitation modes of 11Li at Ex ∼ 1.3 MeV from proton collisions

NUCLEAR REACTIONS 11Li(p, p'), E=68 MeV/nucleon; calculated, analyzed σ(E), σ(θ). 11Li deduced excited states features. Multiple scattering expansion of total transition amplitude.

doi: 10.1103/PhysRevC.66.021002
Citations: PlumX Metrics


2002MO02      Phys.Rev. C65, 011602 (2002)

A.M.Moro, J.M.Arias, J.Gomez-Camacho, I.Martel, F.Perez-Bernal, R.Crespo, F.Nunes

Coupling to Breakup Channels using a Transformed Harmonic Oscillator Basis

NUCLEAR REACTIONS 208Pb(d, d), (d, np), E=50 MeV; calculated elastic and breakup σ(θ). Transformed harmonic oscillator basis.

doi: 10.1103/PhysRevC.65.011602
Citations: PlumX Metrics


2002MO28      Phys.Rev. C66, 024612 (2002)

A.M.Moro, R.Crespo, F.Nunes, I.J.Thompson

8B breakup in elastic and transfer reactions

NUCLEAR REACTIONS 13C(p, p), E=10 MeV; 13C(7Be, 7Be), E=68 MeV; 13C(8B, 8B), E=78 MeV; 14N(7Be, 8B), E=84 MeV; calculated σ(θ); deduced continuum effects. Continuum discretized coupled channels formalism.

doi: 10.1103/PhysRevC.66.024612
Citations: PlumX Metrics


2001CR02      Phys.Rev. C63, 044003 (2001)

R.Crespo, I.J.Thompson

Effects on p-11Li Elastic Scattering of Core Recoil and Virtual 2-n Halo Breakup

NUCLEAR REACTIONS 1H(11Li, 11Li), E=800 MeV/nucleon; calculated σ(θ); deduced core recoil and virtual breakup effects. Kerman-McManus-Thaler, T matrix formalisms. Comparison between different calculations.

doi: 10.1103/PhysRevC.63.044003
Citations: PlumX Metrics


2001CR06      Nucl.Phys. A689, 559c (2001)

R.Crespo, I.J.Thompson

Proton Inelastic Scattering from 11Li

NUCLEAR REACTIONS 11Li(p, p'), E=68 MeV; calculated σ(E, θ). Shakeoff approximation.

doi: 10.1016/S0375-9474(01)00904-6
Citations: PlumX Metrics


2000FE08      Phys.Rev. C61, 064616 (2000)

J.C.Fernandes, R.Crespo, F.M.Nunes

How Unique is the Asymptotic Normalization Coefficient Method ?

NUCLEAR REACTIONS 9Be, 12C(10B, 9Be), E=100 MeV; 9Be, 12C(d, n), E=7-15 MeV; 10B(d, 3He), E=11.8 MeV; analyzed σ(θ); deduced optical model parameters, asymptotic normalization coefficient, uniqueness features.

doi: 10.1103/PhysRevC.61.064616
Citations: PlumX Metrics


1999CR02      Phys.Rev. C60, 034007 (1999)

R.Crespo, R.C.Johnson

Probing Halo Nucleus Structure Through Intermediate Energy Elastic Scattering

NUCLEAR REACTIONS 1H(11Li, 11Li), E=800 MeV/nucleon; calculated σ(θ); deduced core recoil effects. Multiple scattering expansion.

doi: 10.1103/PhysRevC.60.034007
Citations: PlumX Metrics


1999FE04      Phys.Rev. C59, 2865 (1999)

J.C.Fernandes, R.Crespo, F.M.Nunes, I.J.Thompson

Uncertainties in Extracting S17 from Transfer Reactions

NUCLEAR REACTIONS 7Be(d, n), (d, d), E(cm)=5.8, 15.6, 38.9 MeV; calculated reaction σ, σ(θ); deduced uncertainties in extraction of astrophysical S factor.

doi: 10.1103/PhysRevC.59.2865
Citations: PlumX Metrics


1997NU01      Nucl.Phys. A615, 69 (1997); Erratum Nucl.Phys. A627, 747 (1997); Addendum Nucl.Phys. A634, 527 (1998)

F.M.Nunes, R.Crespo, I.J.Thompson

Uncertainties in the Ground State Structure of 8B and Implications for the S17 Astrophysical S-Factor

NUCLEAR REACTIONS, ICPND 7Be(p, γ), E ≤ 0.5 MeV; calculated astrophysical S-factor vs E, reaction rate; deduced 8B ground state structure uncertainities.

doi: 10.1016/S0375-9474(96)00466-6
Citations: PlumX Metrics


1996CR03      Phys.Rev. C53, 3022 (1996)

R.Crespo, R.C.Johnson, J.A.Tostevin

Mean Field Calculations of Nucleon-Nucleus Scattering

NUCLEAR REACTIONS 16O, 208Pb(p, p), E=100-400 MeV; calculated mean field optical potential real, imaginary parts; deduced corrections to potential multiple scattering expansion first term.

doi: 10.1103/PhysRevC.53.3022
Citations: PlumX Metrics


1996CR06      Phys.Rev. C54, 1867 (1996)

R.Crespo, J.A.Tostevin, I.J.Thompson

Structure Signatures in Proton Scattering from 9,11Li

NUCLEAR REACTIONS 9,11Li(p, p), E=62 MeV/nucleon; 9Li(p, p), E=60 MeV/nucleon; 8He(p, p), E=72 MeV/nucleon; analyzed σ(θ). Single scattering approximations to the Kerman-McManus-Thaler multiple scattering expansion of the optical potential.

doi: 10.1103/PhysRevC.54.1867
Citations: PlumX Metrics


1995CR03      Phys.Rev. C51, 3283 (1995)

R.Crespo, J.A.Tostevin, R.C.Johnson

Spin Dependence of the Scattering of Protons from Halo Nuclei

NUCLEAR REACTIONS 8He(polarized p, p), E=72, 200 MeV/nucleon; calculated σ(θ), analyzing power vs θ; deduced core, valence nucleon contributions to p-8He spin dependence. Kerman, McManus, Thaler multiple scattering expansion, single scattering approximation.

doi: 10.1103/PhysRevC.51.3283
Citations: PlumX Metrics


1994CR02      Phys.Rev. C49, 1091 (1994)

R.Crespo, R.C.Johnson, J.A.Tostevin, R.S.Mackintosh, S.G.Cooper

Equivalent Local Potentials to Multiple Scattering Calculations of Nucleon-Nucleus Scattering

NUCLEAR REACTIONS 16O(p, p), E=100, 135, 200 MeV; calculated local phase equivalent potentials. Multiple scattering expansion of the optical potential.

doi: 10.1103/PhysRevC.49.1091
Citations: PlumX Metrics


1994CR07      Phys.Rev. C50, 2995 (1994)

R.Crespo, R.C.Johnson, J.A.Tostevin

Validity of Local Density Prescriptions for Microscopic Calculations of Proton Nucleus Elastic Scattering

NUCLEAR STRUCTURE 16O; calculated σ(θ), vector analyzing power, nucleon elastic scattering; deduced local density approximation validity. Kerman-McManus-Thaler multiple scattering expansion second term, WKB equivalent potential in optical model.

doi: 10.1103/PhysRevC.50.2995
Citations: PlumX Metrics


1993CR02      Phys.Rev. C48, 351 (1993)

R.Crespo, R.C.Johnson, J.A.Tostevin

Binding Effects in Proton-Nucleus Elastic Scattering

NUCLEAR REACTIONS 16O(polarized p, p), E=200 MeV; calculated analyzing power vs θ; deduced proton-nucleus binding effects role. Optical model, Kerman, McManus and Thaler expansion.

doi: 10.1103/PhysRevC.48.351
Citations: PlumX Metrics


1992CR05      Phys.Rev. C46, 279 (1992)

R.Crespo, R.C.Johnson, J.A.Tostevin

Multiple Scattering Theory of Proton Elastic Scattering at Intermediate Energies

NUCLEAR REACTIONS 16O(polarized p, p), E=135-300 MeV; calculated σ(θ), analyzing power vs θ; deduced nonlocalities role. Kerman-McManus optical potential, multiple scattering expansion.

doi: 10.1103/PhysRevC.46.279
Citations: PlumX Metrics


1991CR04      Phys.Rev. C44, R1735 (1991)

R.Crespo, R.C.Johnson, J.A.Tostevin

Multiple Scattering Effects in Proton Nucleus Elastic Scattering at Intermediate Energies

NUCLEAR REACTIONS, ICPND 16O(p, p), E=135-200 MeV; calculated σ(θ), reaction σ(E). Kerman-McManus-Thaler optical potential, second-order corrections.

doi: 10.1103/PhysRevC.44.R1735
Citations: PlumX Metrics


1990CR02      Phys.Rev. C41, 2257 (1990)

R.Crespo, R.C.Johnson, J.A.Tostevin

Full Folding Calculations for Proton-Nucleus Elastic Scattering at Intermediate Energies

NUCLEAR REACTIONS 16O, 40Ca(polarized p, p), E(cm)=200 MeV; calculated vector analysing powers. Full-folding, optimal factorization, KMT first order optical potential.

doi: 10.1103/PhysRevC.41.2257
Citations: PlumX Metrics


1990CR03      Phys.Rev. C41, 2615 (1990)

R.Crespo, J.A.Tostevin

Treatment of the Coulomb Interaction in Momentum Space Calculations of Proton Elastic Scattering

NUCLEAR REACTIONS 40Ca(polarized p, p), E=200 MeV; calculated vector analyzing power vs θ.

doi: 10.1103/PhysRevC.41.2615
Citations: PlumX Metrics


1990CR04      Phys.Rev. C42, 1646 (1990)

R.Crespo, A.M.Eiro, J.A.Tostevin

Tensor Interaction Effects in the 4He(2H, γ)6Li Capture Reaction

NUCLEAR REACTIONS, ICPND 4He(polarized d, γ), E(cm) ≤ 10 MeV; calculated phase shifts, tensor analysing power vs θ, capture σ(E). Direct capture model.

doi: 10.1103/PhysRevC.42.1646
Citations: PlumX Metrics


1989CR01      Phys.Rev. C39, 305 (1989)

R.Crespo, A.M.Eiro, F.D.Santos

D-State Effects in the Radiative Capture Reaction d + α → 6Li + γ

NUCLEAR REACTIONS, ICPND 4He(polarized d, γ), E(cm) ≈ 2-10 MeV; calculated σ(θ), capture σ(E), tensor analyzing power vs θ; deduced 6Li D-state role. Direct capture model.

doi: 10.1103/PhysRevC.39.305
Citations: PlumX Metrics


1989CR04      J.Phys.(London) G15, 637 (1989)

R.Crespo, F.D.Santos

Medium Effects in Deuteron Elastic Scattering

NUCLEAR REACTIONS 208Pb(polarized d, d), E=56 MeV; analyzed σ(θ), polarization observables vs θ; deduced medium effects role. Brueckner-Hartree-Fock calculations of optical model.

doi: 10.1088/0954-3899/15/5/016
Citations: PlumX Metrics


Back to query form