[PDF] Top 20 Be 7 (n,p) Li 7 Reaction and the Cosmological Lithium Problem : Measurement of the Cross Section in a Wide Energy Range at n-TOF at CERN
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Be 7 (n,p) Li 7 Reaction and the Cosmological Lithium Problem : Measurement of the Cross Section in a Wide Energy Range at n-TOF at CERN
... Li reaction, as a function of neutron energy, compared with the two pre- vious direct measurements and with the current ENDF evaluation. In the figure only the statistical errors are shown. The ... See full document
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7Be(n,p) cross section measurement for the Cosmological Lithium Problem at the n_TOF facility at CERN
... this reaction in BBN, the cross-section has never been directly measured at the energies of interest for ...at CERN, an accurate measurement of 7 Be(n,p) ... See full document
5
Experimental setup and procedure for the measurement of the 7Be(n,α)α reaction at n-TOF
... The improved neutron- fl ux performances of the EAR2 facility, and the perfectly matched n_TOF dynamic range, offer the op- portunity to measure this cross-section in a wide energy ... See full document
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Direct measurement of the 7Be(n, α)4 He reaction cross sections for the cosmological Li problem
... Several ideas have been proposed to solve this prob- lem [4]. One idea is to improve the current understanding of the stellar processes that exhaust lithium in metal-poor stars. Other ideas are to find new physics ... See full document
5
Neutron induced fission of 237Np – status, challenges and opportunities
... neutron-induced reaction experimental data repositories and in the present evaluated data libraries, based on the different sets of experimental data (see ...the measurement of fission cross ... See full document
6
Criticality experiments for validation of cross sections: the 237Np case
... neutron cross sections. The n TOF collaboration has carried out a fission cross section measurement at the n TOF neutron facility at CERN, spanning a very ... See full document
8
Measurement of the hadronic cross sections at Novosibirsk
... In the second approach the two-dimensional distribu- tion of the energy deposition of two particles is used. This technique is more complicated, as there is no good theoret- ical model for the energy ... See full document
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Measurement of the inclusive φ cross section in pp collisions at √s=7 TeV
... O. Steinkamp 39 , S. Stoica 28 , S. Stone 52 , 37 , B. Storaci 23 , U. Straumann 39 , N. Styles 46 , S. Swientek 9 , M. Szczekowski 27 , P. Szczypka 38 , T. Szumlak 26 , S. T’Jampens 4 , E. Teodorescu 28 , ... See full document
8
Measurement of the B± production cross-section in pp collisions at √s=7 and 13 TeV
... tainty arises on the track-reconstruction efficiency due to limited knowledge of the material budget of the detector, which induces a 1.1% uncertainty on the kaon reconstruction effi- ciency due to modelling of hadronic ... See full document
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Synthesis and Evaluation of the Antimicrobial Activity of Dodecyl Trimethyl Ammonium and N-(N, N-Dimethylamino) Propyl Glucosylamine
... Results from antibacterial assays were statistically analyzed using one-way analysis of variance (ANOVA). The significant difference between activities of DTA and DAPGA or between these drugs and control experiments was ... See full document
8
Measurement of the B ± production cross section in pp collisions at √s = 7 TeV
... M. John 52 , D. Johnson 52 , C.R. Jones 44 , B. Jost 35 , M. Kaballo 9 , S. Kandybei 40 , M. Karacson 35 , T.M. Karbach 9 , J. Keaveney 12 , I.R. Kenyon 42 , U. Kerzel 35 , T. Ketel 39 , A. Keune 36 , B. Khanji 6 , Y.M. ... See full document
14
Spectral flux of the p-7Li(C) Q-M neutron source measured by proton recoil telescope
... The events on the proton kinematic locus were separated by the acquisition software and the single proton spectrum was obtained. Similarly, the single proton spectrum from the ∆E1 × (∆E1 + ∆E2 + E) matrix mode was ... See full document
6
The Behavior of Reaction Cross-Section at Low and Intermediate Energies by Considering in-Medium Effects in Snn for Light and Heavy Target Nuclei
... the reaction cross-section at low and intermediate energies with different approaches of considering in-medium effects of σ R ...and energy dependent σ NN derived in ...NN ... See full document
7
Measurement of the W+W− Cross Section in s√=7 TeV pp Collisions with ATLAS
... pseudorapidity range jj < ...: 7. The transverse energy E T is defined to be E sin , where E is the energy associated with a calorimeter cell or energy ...Similarly, p T is ... See full document
18
The scattering cross sections for 6,7Li + n reactions
... studied cross sections for the 6,7 Li + n elastic and inelastic scattering angular distributions and neutron spectra applying the continuum-discretized coupled-channel method (CDCC) method [4] with ( ... See full document
8
The influence of N-stearoylethanolamine on the activity of antioxidant enzymes and on the level of stable NO metabolites in the rat testes and blood plasma at the early stages of streptozotocine-іnduced diabetes
... влияние N-стеароилэтаноламина на активность эн- зимов антиоксидантной защиты и содержа- ние стабильных метаболитов оксида азота (NO) в семенниках и плазме крови крыс на начальных этапах развития эксперименталь- ... See full document
7
Measurement of the 6Li(n,α) neutron standard cross-section at the GELINA facility
... the measurement at 60 m distance and 1 bar ...the energy losses in the target soon become large and in the backward direction one sees a larger loss of events due to ... See full document
13
Measurement of the W+W cross section in √s=7 TeV pp collisions with ATLAS
... A. De Santo, 149 J. B. De Vivie De Regie, 115 S. Dean, 77 D. V. Dedovich, 65 J. Degenhardt, 120 M. Dehchar, 118 M. Deile, 98 C. Del Papa, 164a,164c J. Del Peso, 80 T. Del Prete, 122a,122b A. Dell’Acqua, 29 L. Dell’Asta, ... See full document
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Absolute cross section measurements of 238U(n,f) and 237Np(n,f) in the neutron energy range 1-2.4 MeV
... cross section measurements. A twin Frisch-grid ionization chamber was used as fission frag- ment detector. Measurements were done absolutely, by using the long counter, and relatively, by placing two ... See full document
6
Measurement of the 235U(n, f) cross section relative to the 6Li(n, t) and 10B(n, α) standards from thermal to 170 keV neutron energy range at n_TOF
... mal energy to 170 keV. Up to 10 eV the measured cross section is in good agreement with the evaluated cross sections, while statistically significant differences are ob- served in the resolved ... See full document
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