NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = K.M.Nollett Found 18 matches. 2023FL03 Phys.Rev. C 108, 034001 (2023) Variational Monte Carlo calculations of n + 3H scattering
doi: 10.1103/PhysRevC.108.034001
2018ZH40 Phys.Rev. C 98, 034616 (2018) X.Zhang, K.M.Nollett, D.R.Phillips Models, measurements, and effective field theory: Proton capture on 7Be at next-to-leading order NUCLEAR REACTIONS 7Be(p, γ)8B, E(cm)=100-500 keV; analyzed asymptotic normalization coefficients (ANCs), S factor at astrophysically relevant energies, and reaction amplitudes using halo effective field theory (EFT) at leading-order (LO), and next-to-leading-order (NLO) for capture reactions. Comparison with experimental values. Discussed higher order effects from N2LO and N3LO.
doi: 10.1103/PhysRevC.98.034616
2014ZH07 Phys.Rev. C 89, 024613 (2014) X.Zhang, K.M.Nollett, D.R.Phillips Combining ab initio calculations and low-energy effective field theory for halo nuclear systems: The case of 7Li + n → 8Li + γ NUCLEAR REACTIONS 7Li(n, γ), E<0.05 keV; calculated total and partial σ(E) in the radiative capture process in the framework of low-energy effective field theory (halo-EFT). The couplings in EFT fixed by calculating asymptotic normalization coefficients (ANCs)of the ground and first excited state in 8Li by ab initio variational Monte Carlo method. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.024613
2014ZH17 Phys.Rev. C 89, 051602 (2014) X.Zhang, K.M.Nollett, D.R.Phillips Combining ab initio calculations and low-energy effective field theory for halo nuclear systems: The case of7Be + p → 8B + γ NUCLEAR REACTIONS 7Be(p, γ)8B, E<0.5 MeV; calculated S(E), zero-energy S factor using Halo leading-order (LO) effective field theory (EFT) to radiative proton capture by treating 8B as shallow proton+7Be core and proton+7Be* (core excitation) p-wave bound state; discussed role of proton-7Be scattering parameters.
doi: 10.1103/PhysRevC.89.051602
2012NO09 Phys.Rev. C 86, 044330 (2012) Ab initio calculations of nuclear widths via an integral relation NUCLEAR STRUCTURE 5,7,9He, 7,8,9Li, 8,9B, 7,8,9Be, 9C; calculated widths using quantum Monte Carlo calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.044330
2011NO03 Phys.Rev. C 83, 041001 (2011) Asymptotic normalization coefficients from ab initio calculations NUCLEAR STRUCTURE 3H, 3,4He, 7,8,9Li, 7,9Be, 8B, 9C; calculated asymptotic normalization coefficients for one-nucleon removal using Monte Carlo solutions to the many-body Schrodinger equation. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.041001
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
2007NO17 Eur.Phys.J. Special Topics 150, 155 (2007) Quantum Monte Carlo studies of bound and unbound states
doi: 10.1140/epjst/e2007-00292-6
2006MA94 Nucl.Phys. A777, 111 (2006) L.E.Marcucci, K.M.Nollett, R.Schiavilla, R.B.Wiringa Modern theories of low-energy astrophysical reactions NUCLEAR REACTIONS 1H(n, γ), E=1-1000 keV; calculated σ(E). 1H(n, γ), E=thermal; calculated σ. 2H(p, γ), E(cm)=0-50 keV; 3He(p, e+ν), E=low; 2H(α, γ), E(cm)=0.05-10 MeV; 3He(α, γ), E(cm)=0-2.5 MeV; 3H(α, γ), E(cm)=0-1.5 MeV; calculated astrophysical S-factor. Direct integration, correlated hyperspherical harmonics and variational Monte Carlo models with realistic two- and three-nucleon interactions. Comparison with data. RADIOACTIVITY 7Be(EC);3H(β-); calculated T1/2 and Gamow-Teller matrix elements. Comparison with data. NUCLEAR STRUCTURE 3H, 3,4He, 6,7Li, 7Be; calculated binding energies. Correlated hyperspherical harmonics, variational Monte Carlo and Green's function Monte Carlo models. Comparison with data.
doi: 10.1016/j.nuclphysa.2004.09.008
2006WA35 Nucl.Phys. A777, 5 (2006) G.J.Wasserburg, M.Busso, R.Gallino, K.M.Nollett Short-lived nuclei in the early Solar System: Possible AGB sources
doi: 10.1016/j.nuclphysa.2005.07.015
2005HA72 Phys.Rev. C 72, 065501 (2005) W.C.Haxton, K.M.Nollett, K.M.Zurek Piecewise moments method: Generalized Lanczos technique for nuclear response surfaces NUCLEAR STRUCTURE 28Si; calculated electromagnetic response functions. Generalized Lanczos technique.
doi: 10.1103/PhysRevC.72.065501
2002NO12 Phys.Rev. D66, 063507 (2002) Primordial nucleosynthesis with a varying fine structure constant: An improved estimate
doi: 10.1103/PhysRevD.66.063507
2001BU09 Phys.Rev. D63, 063512 (2001) S.Burles, K.M.Nollett, M.S.Turner What is the Big-Bang-Nucleosynthesis Prediction for the Baryon Density and How Reliable is it ? NUCLEAR REACTIONS 2H(d, n), E(cm)=0.01-0.6 MeV; compiled, evaluated σ data. Baryon density derived from 2H/1H abundances and σ data.
doi: 10.1103/PhysRevD.63.063512
2001BU22 Astrophys.J. 552, L1 (2001) S.Burles, K.M.Nollett, M.S.Turner Big Bang Nucleosynthesis Predictions for Precision Cosmology
doi: 10.1086/320251
2001NO01 Phys.Rev. C63, 024003 (2001) K.M.Nollett, R.B.Wiringa, R.Schiavilla Six-Body Calculation of the α-Deuteron Radiative Capture Cross Section NUCLEAR REACTIONS 2H(α, γ), E < 3 MeV; calculated σ, S-factors, multipole contributions. Six-body wavefunction, variational Monte Carlo method. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.63.024003
2001NO04 Phys.Rev. C63, 054002 (2001) Radiative α-Capture Cross Sections from Realistic Nucleon-Nucleon Interactions and Variational Monte Carlo Wave Functions NUCLEAR REACTIONS 3H, 3He(α, γ), E(cm) < 2.5 MeV; calculated S factors, σ branching ratios for ground-, excited-state capture. Variational Monte Carlo technique, comparisons with data.
doi: 10.1103/PhysRevC.63.054002
1999BU10 Phys.Rev.Lett. 82, 4176 (1999) S.Burles, K.M.Nollett, J.W.Truran, M.S.Turner Sharpening the Predictions of Big-Bang Nucleosynthesis NUCLEAR REACTIONS 1H(n, γ), 2H(p, γ), (d, p), (d, n), 3H(α, γ), (d, n), 3He(α, γ), (d, p), (n, p), 7Li(p, α), (p, n), E < 2000 keV; analyzed data. 2H, 3,4He, 7Li; deduced big-bang nucleosynthesis yields, sources of uncertainty.
doi: 10.1103/PhysRevLett.82.4176
1997NO04 Phys.Rev. C56, 1144 (1997) K.M.Nollett, M.Lemoine, D.N.Schramm Nuclear Reaction Rates and Primordial 6Li NUCLEAR REACTIONS 2H, 6Li(α, γ), 9Be, 6,9Li(p, α), (p, γ), 6Li(n, α), (n, γ), 3He(t, γ), 6Li(d, p), (d, n), E ≤ 2 MeV; analyzed reaction rates; deduced primordial 6Li component production related features.
doi: 10.1103/PhysRevC.56.1144
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