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NSR database version of April 11, 2024.

Search: Author = S.Quaglioni

Found 57 matches.

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2023HL01      Phys.Rev. C 107, 014315 (2023)

L.Hlophe, K.Kravvaris, S.Quaglioni

Quantifying uncertainties due to irreducible three-body forces in deuteron-nucleus reactions

NUCLEAR REACTIONS 2H(α, α), E(cm)<1.8 MeV; calculated elastic scattering σ(θ, E), phase shifts. Ab initio no-core shell model coupled with the resonating group method (NCSM/RGM) and Faddeev type equations. Studied the irreducible n-p-α three-body forces arising from antisymmetrization effects and quantified its impact on observables of the d+α system. Comparison to available experimental data.

NUCLEAR STRUCTURE 2H, 4He, 6Li; calculated ground-state energy. Comparison of Faddeev calculations with no-core shell model coupled with the resonating group method (NCSM/RGM).

doi: 10.1103/PhysRevC.107.014315
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2023KR09      Phys.Lett. B 845, 138156 (2023)

K.Kravvaris, P.Navratil, S.Quaglioni, C.Hebborn, G.Hupin

Ab initio informed evaluation of the radiative capture of protons on 7Be

NUCLEAR REACTIONS 7Be(p, γ), E(cm)<10 MeV; analyzed available data; deduced eigenphase shifts, S-factors using a set of first-principle (or, ab initio) calculations to provide an independent prediction of the low-energy S-factor with quantified uncertainties.

doi: 10.1016/j.physletb.2023.138156
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2023LU15      Eur.Phys.J. A 59, 196 (2023)

P.Luchi, F.Turro, S.Quaglioni, X.Wu, V.Amitrano, K.Wendt, J.L.DuBois, F.Pederiva

Control optimization for parametric Hamiltonians by pulse reconstruction

doi: 10.1140/epja/s10050-023-01108-2
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2022AT02      Phys.Rev. C 105, 054316 (2022)

M.C.Atkinson, P.Navratil, G.Hupin, K.Kravvaris, S.Quaglioni

Ab initio calculation of the β decay from 11Be to a 10Be + p resonance

RADIOACTIVITY 11Be(β-p); calculated β-delayed proton emission branching ratio, Gamow-teller transitions strength. Ab-initio no-core shell model with continuum (NCSMC). Comparison to experimental data.

NUCLEAR STRUCTURE 11Be, 11B; calculated levels, J, π, diagonal phase and eigenphase shifts in 10Be+p system, spectroscopic factors, resonances. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.054316
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2022HE12      Phys.Rev.Lett. 129, 042503 (2022)

C.Hebborn, G.Hupin, K.Kravvaris, S.Quaglioni, P.Navratil, P.Gysbers

Ab Initio Prediction of the 4He(d, γ)6Li Big Bang Radiative Capture

NUCLEAR REACTIONS 4He(d, γ)6Li, E<1 MeV; calculated S-factor, thermonuclear reaction rates, ground-state properties. The ab initio no-core shell model with continuum. Comparison with available data.

doi: 10.1103/PhysRevLett.129.042503
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2021CH45      Phys.Rev. C 104, 024325 (2021)

R.J.Charity, T.B.Webb, J.M.Elson, D.E.M.Hoff, C.D.Pruitt, L.G.Sobotka, P.Navratil, G.Hupin, K.Kravvaris, S.Quaglioni, K.W.Brown, G.Cerizza, J.Estee, W.G.Lynch, J.Manfredi, P.Morfouace, C.Santamaria, S.Sweany, M.B.Tsang, T.Tsang, K.Zhu, S.A.Kuvin, D.McNeel, J.Smith, A.H.Wuosmaa, Z.Chajecki

Using spin alignment of inelastically excited nuclei in fast beams to assign spins: The spectroscopy of 13O as a test case

NUCLEAR REACTIONS 9Be(13O, 13O'), E=69.5 MeV/nucleon, [secondary 13O beam from 9Be(16O, X), E=150 MeV/nucleon primary reaction, followed by separation of fragments using A1900 fragment separator at NSCL-MSU facility]; measured charged particles, angular distribution of protons in 1p- and 2p-decays of the excited states of 13O using High Resolution Array (HiRA) of 14 ΔE-E (Si-CsI(Tl)) telescopes; deduced invariant-mass distributions of the p+12N and 2p+11C events from the decay of 13O excited states. 13O; deduced levels, resonances, J, π, Γ, E(p), possibly rotational bands built on deformed cluster configurations predicted by antisymmetrized molecular dynamics (AMD) calculations. Comparison of p(θ) data with DWBA using FRESCO code, and level structure of 13O with ab initio no-core shell model with continuum (NCSMC), and with the structure of 13B mirror nucleus.

doi: 10.1103/PhysRevC.104.024325
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2021HO15      Phys.Lett. B 822, 136710 (2021)

M.Holl, R.Kanungo, Z.H.Sun, G.Hagen, J.A.Lay, A.M.Moro, P.Navratil, T.Papenbrock, M.Alcorta, D.Connolly, B.Davids, A.Diaz Varela, M.Gennari, G.Hackman, J.Henderson, S.Ishimoto, A.I.Kilic, R.Krucken, A.Lennarz, J.Liang, J.Measures, W.Mittig, O.Paetkau, A.Psaltis, S.Quaglioni, J.S.Randhawa, J.Smallcombe, I.J.Thompson, M.Vorabbi, M.Williams

Proton inelastic scattering reveals deformation in 8He

NUCLEAR REACTIONS 1H(8He, p), E=8.25 MeV/nucleon; measured reaction products, Ep, Ip. 8He; deduced σ(θ), resonance parameters, first 2+ state, quadrupole deformation parameter. Comparison with no-core shell model predictions. Charged particle spectroscopy station IRIS at TRIUMF in Canada.

doi: 10.1016/j.physletb.2021.136710
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2021MC03      Phys.Rev. C 103, 035801 (2021)

C.McCracken, P.Navratil, A.McCoy, S.Quaglioni, G.Hupin

Microscopic investigation of the 8Li(n, γ)9Li reaction

NUCLEAR STRUCTURE 8,9Li; calculated ground-state energies, levels, J, π, quadrupole and magnetic moments, B(M1). 9Li; calculated energies of bound-states and low-lying resonances with respect to the 8Li+n threshold, 8Li+n eignestates and eigenphase shifts, 3/2- g.s. cluster form factors and asymptotic normalization coefficients (ANCs). No-core shell model with continuum (NCSMC) with chiral nucleon-nucleon and three-nucleon interactions. Comparison with experimental data.

NUCLEAR REACTIONS 8Li(n, γ)9Li, E<1.3 MeV; calculated capture σ(E) using NCSMC-phenomenological approach, and compared with experimental data from the NSCL-MSU Coulomb-dissociation experiment reported by 1998Ze01. 8Li(n, γ)9Li, T9=0.01-5; calculated astrophysical reaction rates from capture cross sections using NCSMC-phenomenological approach.

doi: 10.1103/PhysRevC.103.035801
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2021NO04      Phys.Rev.Lett. 126, 182502 (2021)

S.Novario, P.Gysbers, J.Engel, G.Hagen, G.R.Jansen, T.D.Morris, P.Navratil, T.Papenbrock, S.Quaglioni

Coupled-Cluster Calculations of Neutrinoless Double-β Decay in 48Ca

RADIOACTIVITY 48Ca(2β-); calculated nuclear matrix element for the neutrinoless ββ-decay using coupled-cluster theory and nuclear interactions from chiral effective field theory.

doi: 10.1103/PhysRevLett.126.182502
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2020KR08      Phys.Rev. C 102, 024616 (2020)

K.Kravvaris, K.R.Quinlan, S.Quaglioni, K.A.Wendt, P.Navratil

Quantifying uncertainties in neutron-α scattering with chiral nucleon-nucleon and three-nucleon forces

NUCLEAR REACTIONS 4He(n, n), (n, X)5He*, E(cm)<10.5 MeV; calculated phase shifts from third to fifth order of the chiral expansion in comparison to the empirical phase shifts obtained from R-matrix analysis of A=5 reaction data, phase shifts from the Gaussian process model (GPM) with local/nonlocal 3N force, Bayesian posterior distributions of low-energy constants for the contact plus one-pion exchange using the binding energies of 3H and 4He and the charge radius of 4He, positions and widths of n-α resonances. 4,5He; calculated ground-state energy, point-proton radius and charge radius, and associated chiral uncertainties using the chiral interaction models. Computation of structure and reaction observables for three-, four-, and five-nucleon systems within the ab initio frameworks of the no-core shell model and no-core shell model with continuum. Overall uncertainty budget of many-body calculations using Bayesian statistics. Comparison with experimental data.

doi: 10.1103/PhysRevC.102.024616
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2019BO10      Phys.Rev. C 100, 024617 (2019)

A.Bonaccorso, F.Cappuzzello, D.Carbone, M.Cavallaro, G.Hupin, P.Navratil, S.Quaglioni

Application of an ab initio S matrix to data analysis of transfer reactions to the continuum populating 11Be

NUCLEAR REACTIONS 9Be(18O, 16O)11Be, E=84 MeV; measured reaction products, 16O ejectiles; deduced differential cross section. Results compared to an ab initio no-core shell model calculation for continuum states. 11Be; deduced levels, wave functions of the n+10Be system. Experiment performed at the Tandem Van de Graaff facility of the Istituto Nazionale di Fisica Nucleare Laboratori Nazionali el Sud, Italy, using MAGNEX magnetic spectrometer to momentum analyze 16O particles.

doi: 10.1103/PhysRevC.100.024617
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2019GY02      Nat.Phys. 15, 428 (2019)

P.Gysbers, G.Hagen, J.D.Holt, G.R.Jansen, T.D.Morris, P.Navratil, T.Papenbrock, S.Quaglioni, A.Schwenk, S.R.Stroberg, K.A.Wendt

Discrepancy between experimental and theoretical β-decay rates resolved from first principles

NUCLEAR STRUCTURE 3H, 6Li, 7Be, 8He, 10C, 14O, 19,24Ne, 37K, 25,28Al, 24,26Na, 30Mg, 33,34P, 42,43,46Sc, 42,45Ti, 45,47V, 100Sn; calculated the Gamow–Teller strength for β decay.

doi: 10.1038/s41567-019-0450-7
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2019VO06      Phys.Rev. C 100, 024304 (2019)

M.Vorabbi, P.Navratil, S.Quaglioni, G.Hupin

7Be and 7Li nuclei within the no-core shell model with continuum

NUCLEAR STRUCTURE 7Be, 7Li; calculated levels, resonances, J, π, cluster form factors of ground states, widths, phase shifts of 3He+4He and 6Li+p scattering for 7Be, and 3H+4He, 6Li+n, and 6He+p for 7Li. No-core shell model with continuum. Comparison with experimental data. Relevance to primordial nucleosynthesis, nuclear astrophysics, and fusion energy generation.

doi: 10.1103/PhysRevC.100.024304
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2018CH12      Nucl.Data Sheets 148, 189 (2018)

M.B.Chadwick, R.Capote, A.Trkov, M.W.Herman, D.A.Brown, G.M.Hale, A.C.Kahler, P.Talou, A.J.Plompen, P.Schillebeeckx, M.T.Pigni, L.Leal, Y.Danon, A.D.Carlson, P.Romain, B.Morillon, E.Bauge, F.-J.Hambsch, S.Kopecky, G.Giorginis, T.Kawano, J.Lestone, D.Neudecker, M.Rising, M.Paris, G.P.A.Nobre, R.Arcilla, O.Cabellos, I.Hill, E.Dupont, A.J.Koning, D.Cano-Ott, E.Mendoza, J.Balibrea, C.Paradela, I.Duran, J.Qian, Z.Ge, T.Liu, L.Hanlin, X.Ruan, W.Haicheng, M.Sin, G.Noguere, D.Bernard, R.Jacqmin, O.Bouland, C.De Saint Jean, V.G.Pronyaev, A.V.Ignatyuk, K.Yokoyama, M.Ishikawa, T.Fukahori, N.Iwamoto, O.Iwamoto, S.Kunieda, C.R.Lubitz, M.Salvatores, G.Palmiotti, I.Kodeli, B.Kiedrowski, D.Roubtsov, I.Thompson, S.Quaglioni, H.I.Kim, Y.O.Lee, U.Fischer, S.Simakov, M.Dunn, K.Guber, J.I.Marquez Damian, F.Cantargi, I.Sirakov, N.Otuka, A.Daskalakis, B.J.McDermott, S.C.van der Marck

CIELO Collaboration Summary Results: International Evaluations of Neutron Reactions on Uranium, Plutonium, Iron, Oxygen and Hydrogen

NUCLEAR REACTIONS 1H, 16O, 56Fe, 235,238U, 239Pu(n, X), E<20 MeV; analyzed available data; calculated σ, σ(θ), σ(θ, E).

doi: 10.1016/j.nds.2018.02.003
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2018GA21      Phys.Rev.Lett. 121, 042501 (2018)

M.Gatu-Johnson, C.J.Forrest, D.B.Sayre, A.Bacher, J.-L.Bourgade, C.R.Brune, J.A.Caggiano, D.T.Casey, J.A.Frenje, V.Yu.Glebov, G.M.Hale, R.Hatarik, H.W.Herrmann, R.Janezic, Y.H.Kim, J.P.Knauer, O.Landoas, D.P.McNabb, M.W.Paris, R.D.Petrasso, J.E.Pino, S.Quaglioni, B.Rosse, J.Sanchez, T.C.Sangster, H.Sio, W.Shmayda, C.Stoeckl, I.Thompson, A.B.Zylstra

Experimental Evidence of a Variant Neutron Spectrum from the T(t, 2n)α Reaction at Center-of-Mass Energies in the Range of 16-50 KeV

NUCLEAR REACTIONS 3H(t, 2n), E(cm)=16-50 keV; measured reaction products, En, In; deduced neutron spectra inferred from R-matrix analysis of the measured NTOF-spectra.

doi: 10.1103/PhysRevLett.121.042501
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2018QU02      Phys.Rev. C 97, 034332 (2018)

S.Quaglioni, C.Romero-Redondo, P.Navratil, G.Hupin

Three-cluster dynamics within the ab initio no-core shell model with continuum: How many-body correlations and α clustering shape 6He

NUCLEAR STRUCTURE 6He; calculated ground-state energy, levels, J, π, matter and point-proton radii, S(2n); analyzed role of 4He+n+n clustering and many-body correlations in the ground and low-lying continuum states of the Borromean 6He nucleus. 4He; calculated ground-state energy, matter and point-proton radii. Extended ab initio no-core shell model (NCSM) with SRG-N3LONN potential to include bound and continuum nuclear systems in the proximity of a three-body breakup threshold. Comparison with available experimental data.

doi: 10.1103/PhysRevC.97.034332
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2018VO02      Phys.Rev. C 97, 034314 (2018)

M.Vorabbi, A.Calci, P.Navratil, M.K.G.Kruse, S.Quaglioni, G.Hupin

Structure of the exotic 9He nucleus from the no-core shell model with continuum

NUCLEAR STRUCTURE 9He; calculated n+8He continuum by ab initio no-core shell model with continuum (NCSMC) formalism and chiral nucleon-nucleon interactions at N4LO; deduced unbound character of 9He, and two resonant states, J, π. Comparison with structure of 10Li and 11B. 4,6,8He; calculated ground-state energies by NCSM using the SRG-evolved N4LO nucleon-nucleon potential. Comparison with available experimental data.

doi: 10.1103/PhysRevC.97.034314
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2017KU11      Phys.Rev.Lett. 118, 262502 (2017)

A.Kumar, R.Kanungo, A.Calci, P.Navratil, A.Sanetullaev, M.Alcorta, V.Bildstein, G.Christian, B.Davids, J.Dohet-Eraly, J.Fallis, A.T.Gallant, G.Hackman, B.Hadinia, G.Hupin, S.Ishimoto, R.Krucken, A.T.Laffoley, J.Lighthall, D.Miller, S.Quaglioni, J.S.Randhawa, E.T.Rand, A.Rojas, R.Roth, A.Shotter, J.Tanaka, I.Tanihata, C.Unsworth

Nuclear Force Imprints Revealed on the Elastic Scattering of Protons with 10C

NUCLEAR REACTIONS 10C(p, p), E(cm)=4.15, 4.4 eV; measured reaction products, Ep, Ip; deduced σ(θ). Comparison with ab initio no-core shell model with continuum calculations.

doi: 10.1103/PhysRevLett.118.262502
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2016CA39      Phys.Rev.Lett. 117, 242501 (2016)

A.Calci, P.Navratil, R.Roth, J.Dohet-Eraly, S.Quaglioni, G.Hupin

Can Ab Initio Theory Explain the Phenomenon of Parity Inversion in 11Be?

NUCLEAR STRUCTURE 11Be; calculated J, π, B(E1). Comparison with experimental data.

doi: 10.1103/PhysRevLett.117.242501
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2016DO04      Phys.Lett. B 757, 430 (2016)

J.Dohet-Eraly, P.Navratil, S.Quaglioni, W.Horiuchi, G.Hupin, F.Raimondi

3He(α, γ)7Be and 3H(α, γ)7Li astrophysical S factors from the no-core shell model with continuum

NUCLEAR REACTIONS 3He, 3H(α, γ), E<4 MeV; calculated S-factors, σ using no-core shell model. Comparison with available data.

doi: 10.1016/j.physletb.2016.04.021
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2016NA12      Phys.Scr. 91, 053002 (2016)

P.Navratil, S.Quaglioni, G.Hupin, C.Romero-Redondo, A.Calci

Unified ab initio approaches to nuclear structure and reactions

NUCLEAR REACTIONS 7Be(p, γ), 3H(d, n), E<20 MeV; calculated S-factors, elastic phase shifts, σ.

doi: 10.1088/0031-8949/91/5/053002
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2016RA17      Phys.Rev. C 93, 054606 (2016)

F.Raimondi, G.Hupin, P.Navratil, S.Quaglioni

Deuteron-induced nucleon transfer reactions within an ab initio framework: First application to p-shell nuclei

NUCLEAR REACTIONS 7Li(d, d), E=0.6-1.8 MeV; 7Li(d, p), E=0.25-2.5 MeV; calculated differential and integrated σ(E), eigenphase shifts, resonant phase shifts, contribution of dominant partial waves. Ab initio method using no-core shell model (NCS) and microscopic-cluster states in the framework of resonating group method (RGM). Comparison with experimental cross section data. Relevance to formation of nuclei in primordial and stellar nucleosynthesis.

NUCLEAR STRUCTURE 7,8Li, 9Be; calculated levels, J, π. 2H; calculated ground-state and pseudostate energies. No-core shell model (NCS) approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.054606
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2016RO27      Phys.Rev.Lett. 117, 222501 (2016)

C.Romero-Redondo, S.Quaglioni, P.Navratil, G.Hupin

How Many-Body Correlations and α Clustering Shape 6He

NUCLEAR STRUCTURE 6He; analyzed available data; calculated g.s. energies, charge and matter radii, two-neutron separation energies.

doi: 10.1103/PhysRevLett.117.222501
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2015HU04      Phys.Rev.Lett. 114, 212502 (2015)

G.Hupin, S.Quaglioni, P.Navratil

Unified Description of 6Li Structure and Deuterium-4He Dynamics with Chiral Two- and Three-Nucleon Forces

NUCLEAR STRUCTURE 6Li; calculated energy levels, J, π, ground-state properties. No core shell model calculations.

NUCLEAR REACTIONS 2H(α, d), 4He(d, d), E < 10 MeV; calculated σ(θ). Comparison with experimental data, a unified ab initio description.

doi: 10.1103/PhysRevLett.114.212502
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2015LA04      Phys.Rev. C 91, 021301 (2015)

J.Langhammer, P.Navratil, S.Quaglioni, G.Hupin, A.Calci, R.Roth

Continuum and three-nucleon force effects on 9Be energy levels

NUCLEAR STRUCTURE 9Be; calculated n-8Be phase shifts and eigenphase shifts for negative parity, levels, J, π relative to the n-8Be threshold. Calculations based on ab initio no-core shell model with continuum to include three-nucleon (3N) interactions.

doi: 10.1103/PhysRevC.91.021301
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2015SC12      Phys.Rev. C 92, 014320 (2015)

M.D.Schuster, S.Quaglioni, C.W.Johnson, E.D.Jurgenson, P.Navratil

Operator evolution for ab initio electric dipole transitions of 4He

NUCLEAR REACTIONS 4He(γ, X), E>26 MeV; calculated total photoabsorption cross section, total dipole strength through renormalized matrix elements obtained in the framework of similarity renormalization (SRG) group method with NN+3N interactions. Comparison with experimental data.

NUCLEAR STRUCTURE 4He; calculated ground-state energy, point-proton root-mean-square radius, total dipole strength, and electric dipole polarizability using NN+3N Hamiltonians. The ab initio no-core shell-model calculations. Comparison with experimental results.

doi: 10.1103/PhysRevC.92.014320
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2015SM03      Phys.Rev. C 92, 064314 (2015)

D.Smalley, H.Iwasaki, P.Navratil, R.Roth, J.Langhammer, V.M.Bader, D.Bazin, J.S.Berryman, C.M.Campbell, J.Dohet-Eraly, P.Fallon, A.Gade, C.Langer, A.Lemasson, C.Loelius, A.O.Macchiavelli, C.Morse, J.Parker, S.Quaglioni, F.Recchia, S.R.Stroberg, D.Weisshaar, K.Whitmore, K.Wimmer

Lifetime measurements of 17C excited states and three-body and continuum effects

NUCLEAR REACTIONS 9Be(18C, 17C), E=74.2 MeV/nucleon, [secondary 18C beam from 9Be(22Ne, X), E=120 MeV/nucleon primary reaction using A1900 fragment separator at NSCL-MSU]; measured one-neutron knockout reaction products, Eγ, Iγ, (particle)γ-coin using GRETINA array for γ rays, and S800 spectrograph for particles, level half-lives using RDM method and a plunger device. 17C; deduced levels, J, π, B(M1). Comparison with importance-truncated no-core shell model (IT-NCSM), and importance-truncated no-core shell model with continuum (IT-NCSMC) calculations.

doi: 10.1103/PhysRevC.92.064314
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2014HU17      Few-Body Systems 55, 1013 (2014)

G.Hupin, S.Quaglioni, J.Langhammer, P.Navratil, A.Calci, R.Roth

Progress on Light-Ion Fusion Reactions with Three-Nucleon Forces

NUCLEAR REACTIONS 4He(n, n), E<16 MeV; calculated σ(θ), phase shifts. Comparison with available data.

doi: 10.1007/s00601-013-0800-4
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2014HU21      Phys.Rev. C 90, 061601 (2014)

G.Hupin, S.Quaglioni, P.Navratil

Predictive theory for elastic scattering and recoil of protons from 4He

NUCLEAR REACTIONS 4He(p, p), E<12 MeV; calculated p-4He phase shifts; σ(θ, E), centroids and widths of 3/2- and 1/2- resonances in 5Li. Comparison with several experimental results. Method involved solving the Schrodinger equation for five nucleons interacting through two and three-nucleon forces within the framework of chiral effective field theory. Relevance to ion-beam analysis of surface layers of solids, thin films, and fusion-reactor materials.

doi: 10.1103/PhysRevC.90.061601
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2014KW03      Phys.Lett. B 732, 210 (2014)

E.Kwan, C.Y.Wu, N.C.Summers, G.Hackman, T.E.Drake, C.Andreoiu, R.Ashley, G.C.Ball, P.C.Bender, A.J.Boston, H.C.Boston, A.Chester, A.Close, D.Cline, D.S.Cross, R.Dunlop, A.Finlay, A.B.Garnsworthy, A.B.Hayes, A.T.Laffoley, T.Nano, P.Navratil, C.J.Pearson, J.Pore, S.Quaglioni, C.E.Svensson, K.Starosta, I.J.Thompson, P.Voss, S.J.Williams, Z.M.Wang

Precision measurement of the electromagnetic dipole strengths in 11Be

NUCLEAR REACTIONS 196Pt(11Be, 11Be'), E=1.73, 2.09 MeV/nucleon;measured reaction products, Eγ, Iγ. 11Be; deduced yields, B(E1). Comparison with FRESCO code calculations.

doi: 10.1016/j.physletb.2014.03.049
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2014RO11      Phys.Rev.Lett. 113, 032503 (2014)

C.Romero-Redondo, S.Quaglioni, P.Navratil, G.Hupin

4He+n+n Continuum within an Ab initio Framework

NUCLEAR STRUCTURE 6He; calculated energy levels, J, π, widths, eigenphase shifts. Ab initio theory, three-cluster Schrodinger equation.

doi: 10.1103/PhysRevLett.113.032503
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2014RO23      Few-Body Systems 55, 927 (2014)

C.Romero-Redondo, P.Navratil, S.Quaglioni, G.Hupin

Ab Initio NCSM/RGM for Three-Body Cluster Systems and Application to 4He+n+n

NUCLEAR STRUCTURE 6,4He; calculated ground state energies, diagonal phase shifts for different J, π channels. Comparison with available data.

doi: 10.1007/s00601-014-0876-5
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2014SC08      Phys.Rev. C 90, 011301 (2014)

M.D.Schuster, S.Quaglioni, C.W.Johnson, E.D.Jurgenson, P.Navratil

Operator evolution for ab initio theory of light nuclei

NUCLEAR STRUCTURE 3H; calculated rms radius as a function of SRG evolution parameter. 4He; calculated ground-state energy, rms radius, and total strength of dipole transition, renormalization percent as a function of range of Gaussian operator. The ab initio calculations using similarity renormalization group (SRG). SRG-evolved operators in the two- and three-body spaces. Importance of three-body contribution at long range.

doi: 10.1103/PhysRevC.90.011301
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2013BA01      Phys.Rev.Lett. 110, 022505 (2013)

S.Baroni, P.Navratil, S.Quaglioni

Ab Initio Description of the Exotic Unbound 7He Nucleus

NUCLEAR STRUCTURE 4,6,7He; calculated energy levels, J, π, spectroscopic factors, phase shifts. Ab Initio calculations, comparison with Green's function Monte Carlo and NCSM calculations.

doi: 10.1103/PhysRevLett.110.022505
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2013BA11      Phys.Rev. C 87, 034326 (2013)

S.Baroni, P.Navratil, S.Quaglioni

Unified ab initio approach to bound and unbound states: No-core shell model with continuum and its application to 7He

NUCLEAR STRUCTURE 4,6,7He; calculated ground-state energies, levels, J, π, spectroscopic factors, resonance centroids, widths of bound and unbound states. No-core shell model with continuum (NCSMC) with resonating group method (RGM). Comparison with previous studies and experimental data.

doi: 10.1103/PhysRevC.87.034326
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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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2013HU10      Phys.Rev. C 88, 054622 (2013)

G.Hupin, J.Langhammer, P.Navratil, S.Quaglioni, A.Calci, R.Roth

Ab initio many-body calculations of nucleon-4He scattering with three-nucleon forces

NUCLEAR REACTIONS 4He(n, n), E=11, 15 MeV; 4He(p, p), E=5.95, 9.89, 7.89, 11.99 MeV; calculated scattering differential σ(E, θ), and analyzing powers. No-core shell model combined with resonating-group method (NCSM/RGM) including three-nucleon (3N) interactions. Algebraic expressions for 3N-force integration kernels. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.054622
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2013QU02      Phys.Rev. C 88, 034320 (2013); Erratum Phys.Rev. C 94, 019902 (2016)

S.Quaglioni, C.Romero-Redondo, P.Navratil

Three-cluster dynamics within an ab initio framework

NUCLEAR STRUCTURE 6He; calculated ground-state energy within the 4He +n + n cluster basis for Borromean nucleus. Three-cluster dynamics within the ab initio framework of no-core shell model/resonating-group (NCSM/RGM) method.

doi: 10.1103/PhysRevC.88.034320
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2012NA03      Phys.Rev.Lett. 108, 042503 (2012)

P.Navratil, S.Quaglioni

Ab Initio Many-Body Calculations of the 3H(d, n)4He and 3He(d, p)4He Fusion Reactions

NUCLEAR REACTIONS 3H(d, n), 3He(d, p), E<2 MeV; calculated phase shifts, S-factors. Ab-initio no-core shell model.

NUCLEAR STRUCTURE 2,3H, 3,4He; calculated ground state energies, point-proton rms radii. SRG-N3LO NN potential, NCSM calculations.

doi: 10.1103/PhysRevLett.108.042503
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2012NA21      Prog.Theor.Phys.(Kyoto), Suppl. 196, 117 (2012)

P.Navratil, S.Quaglioni, R.Roth, W.Horiuchi

Ab Initio Calculations of Light-Ion Reactions

NUCLEAR REACTIONS 7Be(p, γ), E<2.5 MeV; 3H(d, n), 3He(d, p), E<1 MeV; calculated S-factors, scattering phase shifts.

doi: 10.1143/PTPS.196.117
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2011FO01      Few-Body Systems 49, 11 (2011)

C.Forssen, P.Navratil, S.Quaglioni

The ab initio No-Core Shell Model and Light Nuclei

NUCLEAR STRUCTURE 3H, 4He, 6,7,8,9,11Li; calculated ground-state energies, quadrupole and magnetic dipole moments, charge radii. Ab initio no-core shell model (NCSM), comparison with experimental results.

doi: 10.1007/s00601-010-0106-8
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2011FR11      Phys.Rev.Lett. 107, 122502 (2011)

J.A.Frenje, C.K.Li, F.H.Seguin, D.T.Casey, R.D.Petrasso, D.P.McNabb, P.Navratil, S.Quaglioni, T.C.Sangster, V.Yu.Glebov, D.D.Meyerhofer

Measurements of the Differential Cross Sections for the Elastic n-3H and n-2H Scattering at 14.1 MeV by Using an Inertial Confinement Fusion Facility

NUCLEAR REACTIONS 2,3H(n, n), E=14.1 MeV; measured reaction products En, In; deduced σ(θ). An internal confinement fusion facility.

doi: 10.1103/PhysRevLett.107.122502
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14305.


2011GR08      Phys.Rev.Lett. 106, 162502 (2011)

G.F.Grinyer, D.Bazin, A.Gade, J.A.Tostevin, P.Adrich, M.D.Bowen, B.A.Brown, C.M.Campbell, J.M.Cook, T.Glasmacher, S.McDaniel, P.Navratil, A.Obertelli, S.Quaglioni, K.Siwek, J.R.Terry, D.Weisshaar, R.B.Wiringa

Knockout Reactions from p-Shell Nuclei: Tests of Ab Initio Structure Models

NUCLEAR REACTIONS Be(10Be, n)9Be, Be(10C, n)9C, C(10C, n)9C, E=80, 120 MeV/nucleon; measured reaction products. 10Be, 10C; deduced σ, three-body forces. Variational Monte Carlo, no core shell model ab initio calculations.

doi: 10.1103/PhysRevLett.106.162502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1830.


2011NA13      Phys.Rev. C 83, 044609 (2011)

P.Navratil, S.Quaglioni

Ab initio many-body calculations of deuteron-4He scattering and 6Li states

NUCLEAR REACTIONS 4He(d, X), E=2.935, 6.965, 8.971, 12 MeV; calculated σ(E, θ) using no-core shell model/resonating-group method (NCSM/RGM). 6Li; deduced bound and unbound states. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.044609
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2011NA30      Phys.Lett. B 704, 379 (2011)

P.Navratil, R.Roth, S.Quaglioni

Ab initio many-body calculation of the 7Be(p, γ)8B radiative capture

NUCLEAR REACTIONS 7Be(p, γ), (p, p'), E < 7 MeV; calculated σ, σ(θ), S-factors, scattering lengths. Ab initio no-core shell model/resonating group method (NCSM/RGM).

NUCLEAR STRUCTURE 7Be; calculated charge radius, quadrupole and magnetic moments, B(M1). NCSM framework.

doi: 10.1016/j.physletb.2011.09.079
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2011NA39      J.Phys.:Conf.Ser. 312, 082002 (2011)

P.Navratil, S.Quaglioni, R.Roth

Ab Initio Theory of Light-ion Reactions

NUCLEAR REACTIONS 4He(p, p), E=12, 14.32, 17 MeV; calculated σ(θ), analyzing power. 3H(n, n), E=14 MeV;3He(p, p), E=13.6 MeV; calculated phase shift, σ(θ). 7Be(p, p), E(cm)=0-6 MeV;8He(n, n), E(cm)=0-5 MeV; calculated phase shifts. 7Be(p, p'), E(cm)=0-6 MeV; calculated σ. 3He(d, p), E(cm)=8-2000 keV; calculated S-factor. Ab initio NCSM (no-core shell model) with RGM (resonating-group method); compared with available data.

doi: 10.1088/1742-6596/312/4/082002
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2010NA18      Phys.Rev. C 82, 034609 (2010)

P.Navratil, R.Roth, S.Quaglioni

Ab initio many-body calculations of nucleon scattering on 4He, 7Li, 7Be, 12C, and 16O

NUCLEAR REACTIONS 4He, 7Li, 7Be, 12C, 16O(n, n), (p, p), E not given; calculated σ, σ(θ), analyzing powers, phase shifts. No-core shell model, resonating-group method (NCSM/RGM). Comparison with experimental data. Predicted resonances for 8Li and 8B.

doi: 10.1103/PhysRevC.82.034609
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2009GA23      Phys.Rev.Lett. 103, 102502 (2009); Erratum Phys.Rev.Lett. 122, 029901 (2019)

D.Gazit, S.Quaglioni, P.Navratil

Three-Nucleon Low-Energy Constants from the Consistency of Interactions and Currents in Chiral Effective Field Theory

NUCLEAR STRUCTURE 3H, 3He; calculated binding energies, T1/2 for 3H; deduced weak dependence on the short-range correlations.

doi: 10.1103/PhysRevLett.103.102502
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2009NA13      J.Phys.(London) G36, 083101 (2009)

P.Navratil, S.Quaglioni, I.Stetcu, B.R.Barrett

Recent developments in no-core shell-model calculations

NUCLEAR STRUCTURE 3H, 4,6,8He, 6,7,8,9,10,11Li, 11Be, 7,8,9,10,11B, 12,13C, 16O;calculated rms radii, level energies, J, π, B(E1), quadrupole and magnetic moments.

NUCLEAR REACTIONS 7Be(p, γ), 3He, 3H(α, γ), E ≤ 1.5, 2.5 MeV; calculated S-factor, NCSM overlap functions.

doi: 10.1088/0954-3899/36/8/083101
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2009QU02      Phys.Rev. C 79, 044606 (2009)

S.Quaglioni, P.Navratil

Ab initio many-body calculations of nucleon-nucleus scattering

NUCLEAR REACTIONS 3H, 4He, 10Be(n, n'), E not given; 3,4He(p, p'), E not given; calculated ground state energies, σ, phase shifts. Ab-initio no-core shell model, resonating-group method using realistic interactions, coupled-channel calculations. 10,11Be; calculated level energies by NCSM calculations.

doi: 10.1103/PhysRevC.79.044606
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2009ST11      Phys.Rev. C 79, 064001 (2009)

I.Stetcu, S.Quaglioni, J.L.Friar, A.C.Hayes, P.Navratil

Electric dipole polarizabilities of hydrogen and helium isotopes

NUCLEAR STRUCTURE 3H, He, 4He; calculated electric dipole polarizability using the Schrodinger equation. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.064001
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2008QU03      Phys.Rev.Lett. 101, 092501 (2008)

S.Quaglioni, P.Navratil

Ab Initio Many-Body Calculations of n-3H, n-4He, p-3, 4He, and n-10Be Scattering

NUCLEAR REACTIONS 3H, 4He, 10Be(n, n'), E not given; 3,4He(p, p'), E not given; calculated ground state energies, phase shifts, total σ; many body approach based on Resonating Group method and no-core shell model.

NUCLEAR STRUCTURE 10,11Be; calculated energies of ground and excited states; CD-Bonn NN potential; comparison with earlier calculations; parity inversion in 11Be ground state.

doi: 10.1103/PhysRevLett.101.092501
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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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2007QU03      Phys.Lett. B 652, 370 (2007)

S.Quaglioni, P.Navratil

The 4He total photo-absorption cross section with two- plus three-nucleon interactions from chiral effective field theory

NUCLEAR STRUCTURE 4He; calculated ground-state energy, radius, dipole response functions. No-core shell model.

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

doi: 10.1016/j.physletb.2007.06.082
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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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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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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
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