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NSR database version of April 27, 2024.

Search: Author = J.R.Dermigny

Found 6 matches.

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2022DO04      Phys.Rev. C 105, 055804 (2022)

L.N.Downen, C.Iliadis, A.E.Champagne, T.B.Clegg, A.Coc, J.Dermigny

Thermonuclear reaction rate of ²⁹Si(p, γ)³⁰P

NUCLEAR REACTIONS ²⁹Si(p, γ), E(cm)=200-420 keV; measured Eγ, Iγ, γγ-coin; deduced resonance energies, resonance strengths. ³⁰P; deduced levels, J, π, branching ratios. ²⁹Si(p, γ), T=0.01-5.0 GK; deduced total thermonuclear reaction rates. Investigated the influence of possibly unobserved resonances on the reaction rates. Comparison to other experimental data. HPGe detector surrounded by a 16-segment NaI(Tl) annulus comprising LENA γγ-coincidence spectrometer at TUNL.

doi: 10.1103/PhysRevC.105.055804
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2769. Data from this article have been entered in the XUNDL database. For more information, click here.

2020DE26      Phys.Rev. C 102, 014609 (2020)

J.Dermigny, C.Iliadis, A.Champagne, R.Longland

Thermonuclear reaction rate of ³⁰Si (p, γ) ³¹P

NUCLEAR REACTIONS ³⁰Si(p, γ)³¹P, E=434.6, 501.1, 621.7 keV; measured Eγ, Iγ, γγ-coin using JN Van de Graaff electrostatic accelerator at LENA-TUNL facility; deduced γ-ray branching ratios for primary γ rays from the resonance states from singles and coincidence data, resonance strength, thermonuclear reaction rates in the T=0.01-10 GK range. Comparison with previous experimental results. Relevance to Mg-K anticorrelation observed in the globular cluster NGC 2419.

doi: 10.1103/PhysRevC.102.014609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2578. Data from this article have been entered in the XUNDL database. For more information, click here.

2018LO17      Phys.Rev. C 98, 025802 (2018)

R.Longland, J.Dermigny, C.Marshall

Reaction rates for the ³⁹K (p, γ) ⁴⁰Ca reaction

NUCLEAR REACTIONS ³⁹K(p, γ)⁴⁰Ca; ³⁹K(p, α)³⁶Ar; analyzed, compiled and evaluated data for energies and strengths of proton- and α-resonances. ³⁹K(p, γ)⁴⁰Ca, T₉=0.010-10.0; deduced astrophysical reaction rates corresponding to the 16th, 50th, and 84th percentiles of the Monte Carlo probability density distributions.Discussed Mg-K anticorrelation in the globular cluster NGC 2419.

doi: 10.1103/PhysRevC.98.025802
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2017KE01      Phys.Rev. C 95, 015806 (2017)

K.J.Kelly, A.E.Champagne, L.N.Downen, J.R.Dermigny, S.Hunt, C.Iliadis, A.L.Cooper

New measurements of low-energy resonances in the ²²Ne (p, γ) ²³Na reaction

NUCLEAR REACTIONS ²²Ne(p, γ), E=165, 192, 425, 441 keV; measured Eγ, Iγ, γγ-coin for resonances and direct capture process using HPGe-NaI detectors and plastic scintillator cosmic ray veto at LENA-TUNL facility. ²³Na; deduced levels, resonance strengths, σ_γ for direct capture state, γ-ray branching ratios from singles and coincidence γ-ray data for resonant states, thermonuclear reaction rates.

doi: 10.1103/PhysRevC.95.015806
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2254. Data from this article have been entered in the XUNDL database. For more information, click here.

2017TI07      Nucl.Instrum.Methods Phys.Res. A871, 66 (2017)

A.Tillett, J.Dermigny, M.Emamian, Y.Tonin, I.Bucay, R.L.Smith, M.Darken, C.Dearing, M.Orbon, C.Iliadis

A low-background γγ-coincidence spectrometer for radioisotope studies

RADIOACTIVITY ²⁶Al(EC); measured decay products, Eγ, Iγ, γ-γ-coin; deduced cosmogenic activity, decay constant. Comparison with available data.

doi: 10.1016/j.nima.2017.07.057
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2016DE36      Nucl.Instrum.Methods Phys.Res. 830, 427 (2016)

J.R.Dermigny, C.Iliadis, M.Q.Buckner, K.J.Kelly

γ-Ray spectroscopy using a binned likelihood approach

NUCLEAR REACTIONS ¹⁸O, ²⁵Mg(p, γ), E not given; measured reaction products, Eγ, Iγ; deduced a novel data-analysis method for γ-ray spectroscopy, resonance parameters. Comparison with Monte Carlo calculations.

doi: 10.1016/j.nima.2016.06.017
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Data from this article have been entered in the XUNDL database. For more information, click here.

Note: The following list of authors and aliases matches the search parameter J.R.Dermigny: , J.R.DERMIGNY