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NSR database version of April 27, 2024.

Search: Author = S.Chesnevskaya

Found 5 matches.

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2020MU07      Phys.Rev. C 101, 055801 (2020)

M.Munch, C.Matei, S.D.Pain, M.T.Febbraro, K.A.Chipps, H.J.Karwowski, C.Aa.Diget, A.Pappalardo, S.Chesnevskaya, G.L.Guardo, D.Walter, D.L.Balabanski, F.D.Becchetti, C.R.Brune, K.Y.Chae, J.Frost-Schenk, M.J.Kim, M.S.Kwag, M.La Cognata, D.Lattuada, R.G.Pizzone, G.G.Rapisarda, G.V.Turturica, C.A.Ur, Y.Xu

Measurement of the ⁷Li(γ, t)⁴He ground-state cross section between E_γ = 4.4. and 10 MeV

NUCLEAR REACTIONS ⁷Li(γ, t), E=4.4-10 MeV from High Intensity Gamma-ray Source (HIγS) at TUNL; measured E(t), I(t), Eα, Iα, Eγ and Iγ, αt-coin, ground state σ(E) using the SIDAR silicon detector array. ³H(α, γ), E(cm)=0-7 MeV; deduced astrophysical S-factor from R-matrix analysis. Comparison with model predictions, and with previous experimental results. Relevance to primordial Li problem and the mirror α-capture reactions.

doi: 10.1103/PhysRevC.101.055801
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0260. Data from this article have been entered in the XUNDL database. For more information, click here.

2018LA14      Phys.Rev. C 98, 054601 (2018)

H.Y.Lan, Y.Xu, W.Luo, D.L.Balabanski, S.Goriely, M.La Cognata, C.Matei, A.Anzalone, S.Chesnevskaya, G.L.Guardo, D.Lattuada, R.G.Pizzone, S.Romano, C.Spitaleri, A.Taffara, A.Tumino, Z.C.Zhu

Determination of the photodisintegration reaction rates involving charged particles: Systematic calculations and proposed measurements based on the facility for Extreme Light Infrastructure--Nuclear Physics

NUCLEAR REACTIONS ⁷⁴Se, ⁸⁴Sr, ⁹²Mo, ⁹⁶Ru, ¹⁰²Pd, ¹⁰⁶Cd, ¹¹²Sn, ¹²⁰Te(γ, p), E(cm)=8-20 MeV; ⁷⁴Se, ⁸⁴Sr, ⁹²Mo, ⁹⁶Ru, ¹⁰²Pd, ¹⁰⁶Cd, ¹¹²Sn, ¹²⁰Te, ¹³²Ba, ¹⁴⁴Sm, ¹⁴⁸Gd, ¹⁸⁴Os(γ, α), E(cm)=6-20 MeV; calculated σ(E), proton and α-particle spectra and yields, Gamow windows at T₉=2.5 and minimum required energies of the incident γ beam satisfying the measurable criteria of the minimum detectable limit and the particle identification. Z=10-100, N=10-160; calculated ratios of the (γ, p) and (γ, α) astrophysical reaction rates at T₉=2.5 for 3000 targets of stable and proton-rich nuclei. Optical potential model calculations using Woods-Saxon and microscopic folding JLMB optical model potentials. Relevance to p-process nucleosynthesis, and the measurements of six (γ, p) and eight (γ, α) reactions based on the γ-beam facility and the Extreme Light Infrastructure Silicon Strip Array (ELISSA) for the detection of charged particles at ELI-NP, Bucharest facility.

doi: 10.1103/PhysRevC.98.054601
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2017BO19      Phys.Rev. C 96, 035205 (2017)

V.Bondar, S.Chesnevskaya, M.Daum, B.Franke, P.Geltenbort, L.Goltl, E.Gutsmiedl, J.Karch, M.Kasprzak, G.Kessler, K.Kirch, H.-C.Koch, A.Kraft, T.Lauer, B.Lauss, E.Pierre, G.Pignol, D.Reggiani, P.Schmidt-Wellenburg, Yu.Sobolev, T.Zechlau, G.Zsigmond

Losses and depolarization of ultracold neutrons on neutron guide and storage materials

RADIOACTIVITY ¹n(β^-); measured wall losses, depolarization probabilities, storage time constants of ultracold neutrons (UCN) on various materials: nickel-molybdenum alloys, natural nickel, nickel-vanadium, copper, and deuterated polystyrene (dPS) at the Institut Laue-Langevin (ILL) and Paul Scherrer Institute (PSI); deduced optimal conditions for the transport of polarized and unpolarized UCN. Comparison with literature values.

doi: 10.1103/PhysRevC.96.035205
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2015BR01      Phys.Lett. B 741, 316 (2015)

T.Brenner, S.Chesnevskaya, P.Fierlinger, P.Geltenbort, E.Gutsmiedl, T.Lauer, K.Rezai, J.Rothe, T.Zechlau, R.Zou

A magnetic trap for high-field seeking neutron spin states

RADIOACTIVITY ¹NN(β^-); measured decay products; deduced equipment T_1/2 sensitivity.

doi: 10.1016/j.physletb.2014.12.041
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2012AL12      Nuovo Cim. C 35, 122 (2012)

I.Altarev, D.H.Beck, S.Chesnevskaya, T.Chupp, W.Feldmeier, P.Fierlinger, A.Frei, E.Gutsmiedl, F.Kuchler, P.Link, T.Lins, M.Marino, J.McAndrew, S.Paul, G.Petzoldt, A.Pichlmaier, R.Stoepler, S.Stuiber, B.Taubenheim

A next generation measurement of the electric dipole moment of the neutron at the FRM II

NUCLEAR MOMENTS N; analyzed experimental data and theoretical motivations for searches of time-reversal symmetry-violating electric dipole moments; deduced sensitivity goals for experiments. Ultra-cold neutrons, comparison with available data.

doi: 10.1393/ncc/i2012-11271-0
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