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[PDF] Top 20 Measurement of 73Ge(n,γ) cross sections and implications for stellar nucleosynthesis

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Measurement of 73Ge(n,γ) cross sections and implications for stellar nucleosynthesis

Measurement of 73Ge(n,γ) cross sections and implications for stellar nucleosynthesis

... E n ) consists of three components: (i) Back- ground unrelated to the neutron beam, for example due to nat- ural radioactivity, is determined in runs without neutron beam; (ii) Beam related background is ... See full document

9

Low Energy Neutron Measurements in High Energy Density Plasmas using the National Ignition Facility

Low Energy Neutron Measurements in High Energy Density Plasmas using the National Ignition Facility

... are formed in the center of the 5 m NIF chamber that is well suited for minimizing “room return” thermal capture. This nHEDP environment is befitting for activation-based measurements of the (n,γ) ... See full document

6

Measurement of the 92,93,94,100Mo(γ,n) reactions by Coulomb Dissociation

Measurement of the 92,93,94,100Mo(γ,n) reactions by Coulomb Dissociation

... Most nuclei involved in photodissociation reactions in stellar nucleosynthesis networks are un- stable and cannot be prepared as a sample for experiments using real photons. One solution is to study the ... See full document

7

Measurement of cross sections and couplings of the Higgs Boson in bosonic decay channels with the ATLAS detector

Measurement of cross sections and couplings of the Higgs Boson in bosonic decay channels with the ATLAS detector

... Differential cross sections dominated by ggH production are measured as a function of diphoton kinematic variables sensitive to quantum chromodynamics and the spin of the Higgs ...differential cross ... See full document

10

(n,xn γ) reaction cross section measurements for (n,xn) reaction studies

(n,xn γ) reaction cross section measurements for (n,xn) reaction studies

... With the GRAPhEME set-up we provide (n,xn γ ) cross section as accurate as possible. Several analy- ses are still in progress and the covariance matrix determination of our data sets will also be ... See full document

5

Measurements of cross-sections of (n,xn) threshold reactions in various materials

Measurements of cross-sections of (n,xn) threshold reactions in various materials

... For the (n,xn) cross-section measurement we have used neutron activation and gamma spectra evaluation. In all irradiations were studied Au, Al, Bi, In and Ta materials. The studied materials were in ... See full document

7

Fission cross-sections, prompt fission neutron and γ-ray emission in request for nuclear applications

Fission cross-sections, prompt fission neutron and γ-ray emission in request for nuclear applications

... new γ-ray detectors as well as digital data-acquisition systems made the determination of new and improved prompt fission γ -ray spectral (PFGS) characteristics possible with high ... See full document

11

Recycled Asphalt as an Alternative to Natural Aggregates for Forest Road Reinforcement

Recycled Asphalt as an Alternative to Natural Aggregates for Forest Road Reinforcement

... the sections rein- forced with the individual technologies was not con- firmed; therefore, we can conclude that all three con- struction versions had sufficient dimensions for the required traffic ... See full document

13

Measurement of neutron capture and fission cross sections of 233U in the resonance region

Measurement of neutron capture and fission cross sections of 233U in the resonance region

... An experimental set-up (CENBG) has been developed for the determination of the α ratio of 233 U in the resonance region. Preliminary studies without the neutron beam for testing the measurement conditions have ... See full document

7

Statistical Model Analysis of (n, α) Cross Sections for 4.0-6.5 MeV Neutrons

Statistical Model Analysis of (n, α) Cross Sections for 4.0-6.5 MeV Neutrons

... The α -clusterization factor, which takes into account α -particle formation probability on the sur- face of the compound nucleus, was not considered in formulae (6), (7) and (8). So, these for- mulas should be correct ... See full document

7

Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $\sqrt{s}$ = 7 TeV

Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $\sqrt{s}$ = 7 TeV

... individual cross-sections, due to the luminosity determination, is ...events. Cross- checks in data and simulation support this assumption with a precision of approximately ...boson ... See full document

41

Measurement of the 244Cm and 246Cm neutron-induced capture cross sections at the n_TOF facility

Measurement of the 244Cm and 246Cm neutron-induced capture cross sections at the n_TOF facility

... the path for the formation of heavier Cm isotopes and heavier elements such as Bk and Cf in a nuclear reactor. In addition, both isotopes belong to the minor actinides with a large contribution to the decay heat and to ... See full document

8

How to produce accurate inelastic cross sections from an indirect measurement method?

How to produce accurate inelastic cross sections from an indirect measurement method?

... scattering cross sections at the neutron time-of- fl ight facility GELINA operated by EC-JRC-Geel ...g-production cross sections (n,xng ) which are used in a second step to determine the ... See full document

9

A broadband cavity-enhanced spectrometer for atmospheric trace gas measurements and Rayleigh scattering cross sections in the cyan region (470–540 nm)

A broadband cavity-enhanced spectrometer for atmospheric trace gas measurements and Rayleigh scattering cross sections in the cyan region (470–540 nm)

... Thalman, R., Baeza-Romero, M. T., Ball, S. M., Borrás, E., Daniels, M. J. S., Goodall, I. C. A., Henry, S. B., Karl, T., Keutsch, F. N., Kim, S., Mak, J., Monks, P. S., Muñoz, A., Orlando, J., Peppe, S., Rickard, ... See full document

17

Measurements and usage of cross sections of various (n,xn) threshold reactions

Measurements and usage of cross sections of various (n,xn) threshold reactions

... Neutron field monitoring is crucial for many devices and systems such as spallation neutron sources, accelerator driven systems and other kinds of advanced nuclear systems. Since neutrons are electri- cally neutral ... See full document

6

How well do we understand the reaction rate of C burning?

How well do we understand the reaction rate of C burning?

... [15]. Extrapolations predicting an increasing S factor or a slight decrease at low energies are based on standard po- tentials and use the sudden model or coupled-channel ap- proach whereas the Jiang extrapolation takes ... See full document

5

Role of glial 14-3-3 gamma protein in autoimmune demyelination

Role of glial 14-3-3 gamma protein in autoimmune demyelination

... on glial growth factors, recent studies suggest a role of oligodendroglial death or pro/anti-apoptotic pathways in models of demyelination. Among others, candidates include death pathways involving tumor necrosis factor ... See full document

11

Inelastic scattering of fast neutrons from 56Fe

Inelastic scattering of fast neutrons from 56Fe

... scattering cross section was determined via the measurement of the γ -ray production and by means of a kinematically complete double time-of-flight ...further measurement the γ -ray ... See full document

6

Measurement of the hadronic cross sections at Novosibirsk

Measurement of the hadronic cross sections at Novosibirsk

... The cross section e + e − → π + π − was measured to high precision in a number of experiments. The most precise direct energy scan measurements were performed in the previous generation of experiments in ... See full document

7

Fusion cross section measurements of astrophysical interest for light heavy ions systems within the STELLA project

Fusion cross section measurements of astrophysical interest for light heavy ions systems within the STELLA project

... Nevertheless, this background in the single γ spectrum can be suppressed when analysing coincident events. A typical spectrum of the detection time difference between γ’s and particles is shown in figure 6 where a ... See full document

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