NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = I.Bray Found 20 matches. 2024DI01 At.Data Nucl.Data Tables 156, 101634 (2024) Dipti, I.Bray, D.V.Fursa, H.Umer, C.Hill, Yu.Ralchenko Recommended electron-impact excitation and ionization cross sections for Be II NUCLEAR REACTIONS Be(e-, X), E=10-1000 eV; calculated accurate σ between the lowest 14 atomic terms with the convergent close-coupling (CCC) method. Comparison with the available experimental and theoretical results.
doi: 10.1016/j.adt.2023.101634
2023BR11 Eur.Phys.J. D 77, 194 (2023) I.Bray, I.Kalinkin, D.V.Fursa, A.S.Kadyrov, H.B.Ambalampitiya, I.I.Fabrikant Positron-hydrogen scattering: internal consistency and threshold behaviour for excited states NUCLEAR REACTIONS H(e+, e+), E not given; calculated σ in arbitrary units. The one-centre convergent close-coupling (CCC).
doi: 10.1140/epjd/s10053-023-00778-3
2023SC02 At.Data Nucl.Data Tables 151, 101573 (2023) L.H.Scarlett, E.Jong, S.Odelia, M.C.Zammit, Y.Ralchenko, B.I.Schneider, I.Bray, D.V.Fursa Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: IV. Vibrationally-resolved ionization of the ground and excited electronic states NUCLEAR REACTIONS H(e-, X), E<1 keV; calculated a comprehensive set of vibrationally-resolved σ for electron-impact ionization of molecular hydrogen and its isotopologues (H2, D2, T2, HD, HT, and DT) in both the ground and excited electronic states with the adiabatic-nuclei molecular convergent close-coupling (MCCC) method.
doi: 10.1016/j.adt.2023.101573
2023UM02 At.Data Nucl.Data Tables 154, 101586 (2023) H.Umer, Y.Ralchenko, I.Bray, D.V.Fursa Electron scattering cross sections for the ground and excited states of tin NUCLEAR REACTIONS Sn(e-, e-), (e-, X), E=0.1-1000 eV; calculated σ using the Relativistic Convergent Close-Coupling method. Comparison with available data.
doi: 10.1016/j.adt.2023.101586
2022SC10 At.Data Nucl.Data Tables 148, 101534 (2022) L.H.Scarlett, D.K.Boyle, M.C.Zammit, Y.Ralchenko, I.Bray, D.V.Fursa Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: III. Vibrational excitation via electronic excitation and radiative decay ATOMIC PHYSICS 1,2,3H; calculated σ for via electronic excitation followed by radiative decay (ERD), for electrons scattering on all bound vibrational levels of the ground electronic state of molecular hydrogen and its isotopologues.
doi: 10.1016/j.adt.2022.101534
2022SI01 At.Data Nucl.Data Tables 143, 101474 (2022) A.Singor, D.V.Fursa, I.Bray, R.P.McEachran Photoionization, Rayleigh, and Raman scattering cross sections for the alkali atoms NUCLEAR REACTIONS Li, Na, K, Rb, Cs(e-, X), E not given; calculated photoionization, Rayleigh and Raman scattering σ using a principal value integral over the target continuum to deal with pole terms that arise for incident photon energies above the ionization threshold.
doi: 10.1016/j.adt.2021.101474
2021SC01 At.Data Nucl.Data Tables 137, 101361(2021) L.H.Scarlett, D.V.Fursa, M.C.Zammit, I.Bray, Y.Ralchenko, K.D.Davie Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: I.Fully vibrationally-resolved electronic excitation of H2(X1Σ+g) NUCLEAR REACTIONS H(e-, X), E<100 eV; calculated integrated potential energy curves, σ, rate coefficients, uncertainties.
doi: 10.1016/j.adt.2020.101361
2021SC08 At.Data Nucl.Data Tables 139, 101403 (2021) L.H.Scarlett, D.V.Fursa, M.C.Zammit, I.Bray, Y.Ralchenko Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: II. Fully vibrationally-resolved electronic excitation of the isotopologues of H2(x 1Σ+g NUCLEAR REACTIONS 1,2,3H(e-, e-'), E<40 eV; calculated σ for electron-impact electronic excitation of the isotopologues of molecular hydrogen.
doi: 10.1016/j.adt.2020.101403
2019DI07 At.Data Nucl.Data Tables 127-128, 1 (2019) Dipti, T.Das, K.Bartschat, I.Bray, D.V.Fursa, O.Zatsarinny, C.Ballance, H.-K.Chung, Yu.Ralchenko Recommended electron-impact excitation and ionization cross sections for Be I NUCLEAR REACTIONS Be(E, X), E<100 eV; calculated electron-impact excitation and ionization σ.
doi: 10.1016/j.adt.2018.11.001
2018TA13 J.Phys.(London) B51, 144007 (2018) J.K.Tapley, L.H.Scarlett, J.S.Savage, M.C.Zammit, D.V.Fursa, I.Bray Vibrationally resolved electron-impact excitation cross sections for singlet states of molecular hydrogen NUCLEAR REACTIONS H(E, E'), E<200 eV; calculated σ. Comparison with available data.
doi: 10.1088/1361-6455/aac8fa
2018TA23 Phys.Rev. A 98, 032701 (2018) J.K.Tapley, L.H.Scarlett, J.S.Savage, D.V.Fursa, M.C.Zammit, I.Bray Electron-impact dissociative excitation cross sections for singlet states of molecular hydrogen NUCLEAR REACTIONS H(E, X), E<500 eV; calculated σ for electron-impact dissociative excitation. Comparison with available data.
doi: 10.1103/PhysRevA.98.032701
2018TU11 Phys.Rev. C 98, 055803 (2018) E.M.Tursunov, S.A.Turakulov, A.S.Kadyrov, I.Bray Theoretical study of the α + d → 6Li + γ astrophysical capture process in a three-body model. II. Reaction rates and primordial abundance NUCLEAR REACTIONS 2H(α, γ)6Li, E=0.01-3 MeV; calculated partial E1 and E2 astrophysical S factors, overlap integral, astrophysical reaction rate in 0.001 to 10 GK range, and primordial 6Li abundance using three body model. Comparison with experimental data from LUNA Collaboration, and from NACRE 1999 database.
doi: 10.1103/PhysRevC.98.055803
2017FR05 Phys.Rev. C 96, 014619 (2017) P.R.Fraser, K.Massen-Hane, A.S.Kadyrov, K.Amos, I.Bray, L.Canton Effective two-body model for spectra of clusters of 2H, 3H, 3He and 4He with 4He, and 2H - 4He scattering NUCLEAR REACTIONS 4He(t, X)7Li, 4He(3He, X)7Be, 4He(α, X)8Be, 4He(d, X)6Li; calculated low-energy spectra of 6Li, 7Li, 7Be and 8Be, considering 7Li as cluster of 4He with 3H, 7Be as cluster of 4He with 3He, 8Be as cluster of 4He with 4He, and 6Li as cluster of 4He with 2H. 4He(d, d), E=0.6-11 MeV; calculated σ(E, θ). Comparison with experimental data. Solution of single-channel Lippmann-Schwinger equations.
doi: 10.1103/PhysRevC.96.014619
2017ZA01 Phys.Rev. A 95, 022707 (2017) M.C.Zammit, D.V.Fursa, J.S.Savage, I.Bray, L.Chiari, A.Zecca, M.J.Brunger Adiabatic-nuclei calculations of positron scattering from molecular hydrogen NUCLEAR REACTIONS H(E+, X), E=1-1000 eV; calculated σ. Comparison with available data.
doi: 10.1103/PhysRevA.95.022707
2017ZA02 Phys.Rev. A 95, 022708 (2017) M.C.Zammit, J.S.Savage, D.V.Fursa, I.Bray Electron-impact excitation of molecular hydrogen NUCLEAR REACTIONS H(E, X), E<300 Ev; calculated σ, σ(θ). Comparison with available data.
doi: 10.1103/PhysRevA.95.022708
2016FR07 J.Phys.(London) G43, 095104 (2016) P.R.Fraser, A.S.Kadyrov, K.Massen-Hane, K.Amos, L.Canton, S.Karataglidis, D.van der Knijff, I.Bray Structure of 23Al from a multi-channel algebraic scattering model based on mirror symmetry NUCLEAR REACTIONS 22Mg(p, X)23Al, E(cm)<4 MeV; calculated σ(θ). Comparison with experimental data. NUCLEAR STRUCTURE 23Al; calculated energy levels, J, π. Comparison with experimental data.
doi: 10.1088/0954-3899/43/9/095104
2016FR09 Phys.Rev. C 94, 034603 (2016) P.R.Fraser, K.Massen-Hane, K.Amos, I.Bray, L.Canton, R.Fossion, A.S.Kadyrov, S.Karataglidis, J.P.Svenne, D.van der Knijff Importance of resonance widths in low-energy scattering of weakly bound light-mass nuclei NUCLEAR STRUCTURE 9Be; calculated levels, resonances J, π, widths of a compound nucleus with 8Be+n cluster by solving the Lippmann-Schwinger equations in momentum space. Comparison with multichannel algebraic scattering (MCAS) calculations with target states. NUCLEAR REACTIONS 8Be(n, n), E<5.5 MeV; 12C(n, n), (n, X), E<6.5 MeV; calculated elastic and reaction σ(E) coupled to first 0+, 2+ and 4+ states in 8Be, reaction σ with particle emission widths of 12C coupled to g.s., first 2+ and first excited 0+ states in 12C; deduced effect of particle-emitting resonances on the scattering cross section. Method involved choosing an appropriate target-state resonance shape, modifying a Lorentzian by use of widths dependent on projectile energy, with a correction to target-state centroid energy.
doi: 10.1103/PhysRevC.94.034603
2016TU06 Phys.Rev. C 94, 015801 (2016) E.M.Tursunov, A.S.Kadyrov, S.A.Turakulov, I.Bray Theoretical study of the α + d → 6Li + γ astrophysical capture process in a three-body model NUCLEAR REACTIONS 2H(α, γ)6Li, E=0.05-3 MeV; calculated contribution of E1-transition operator from the isosinglet states to the isotriplet components of the final 6Li(1+) bound state, astrophysical S(E) factors and compared with experimental data from the LUNA Collaboration. Three-body (α+n+p) model with hyperspherical Lagrange-mesh method.
doi: 10.1103/PhysRevC.94.015801
2008NA07 J.Phys.(London) B41, 085205 (2008) A.Naja, E.M.Staicu-Casagrande, A.Lahmam-Bennani, M.Stevenson, B.Lohmann, C.Dal Cappello, K.Bartschat, A.Kheifets, I.Bray, D.V.Fursa (e, 2e) triple differential cross-sections for ionization beyond helium: the neon case at large energy transfer ATOMIC PHYSICS He(e, 2e), E=598.6 eV; Ne(e, 2e), E=595.6 eV; measured, triple σ(θ) relative to ejected electron. Ionization of He(1s2), Ne(2p6) and (2s2) subshells.
doi: 10.1088/0953-4075/41/8/085205
2001KA27 Nucl.Phys. A684, 669c (2001) Expansion Approach to a Three-Body Problem: Model positron-hydrogen scattering
doi: 10.1016/S0375-9474(01)00518-8
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