• No results found

Cross section for Compton scattering

Compton scattering with gamma rays and synchrotron radiation

Compton scattering with gamma rays and synchrotron radiation

... ta c t dim ensions as th e m agnet polepieces to minim ise th e effects o f flux leakage. T o enhance its m agnetic properties, th e nickel foil was annealed before th e sam p le was con­ s tru cte d . T h is effectively ...

198

Gamma ray Compton scattering in transition metals

Gamma ray Compton scattering in transition metals

... that scattering angles calculated from a knowledge of the position of the profile origin and the energy calibration have varied by as much as 3 degrees from the design ...the cross-section and ...

280

GPDs in heavy meson production and Compton scattering

GPDs in heavy meson production and Compton scattering

... production cross section : NLO corrections are very big and the overall result depends very strongly on the choice of the factorization scale, especially for the high values of W ...hard- scattering ...

7

Sampling Compton Scattering by Kahn's method on GPU

Sampling Compton Scattering by Kahn's method on GPU

... the cross section of photoelectric effect, pair production and Compton ...the Compton scattering process is sampled exactly by Kahn's method [3] which will be studied in this ...

5

Compton scattering studies of spin and charge momentum densities

Compton scattering studies of spin and charge momentum densities

... Before comparison with theory the data were corrected for the energy variation o f both the Compton cross section and sample absorption. The data were then converted to a momentum scale using ...

236

Deeply Virtual Compton Scattering and Exclusive Meson Production

Deeply Virtual Compton Scattering and Exclusive Meson Production

... . . Figure 10. Top: Projections in 280 days for measuring the x B dependence of the t-slope parameter B(x B ) of the DVCS cross section, calculated for 1 < Q 2 < 8 GeV 2 . A comparison to HERA results with ...

14

Measurement of unpolarized and polarized cross sections for deeply virtual Compton scattering on the proton at Jefferson Laboratory with CLAS

Measurement of unpolarized and polarized cross sections for deeply virtual Compton scattering on the proton at Jefferson Laboratory with CLAS

... unpolarized cross sections for the ep → e ′ p ′ γ reaction, which is composed of deeply virtual Compton scattering (DVCS) and Bethe-Heitler (BH) processes, at an electron beam energy of ...

22

Compton scattering and photo absorption studies of charge and spin density

Compton scattering and photo absorption studies of charge and spin density

... neutron scattering is sensitive to the total magnetisation density which can include contributions from both spin and orbital ...photon scattering since they appear attached to different geometrical factors ...

204

Recent Deuteron Compton Scattering Results and Extracted Neutron Polarizabilities

Recent Deuteron Compton Scattering Results and Extracted Neutron Polarizabilities

... the COMPTON @ MAX-lab collaboration Abstract. The COMPTON@MAX-lab collaboration has recently published a new mea- surement of elastic photon scattering from deuterium using tagged photons at the MAX ...

5

Wide Angle Compton Scattering within the SCET factorization Framework

Wide Angle Compton Scattering within the SCET factorization Framework

... WACS cross section, as predicted by QCD factorization, has been studied in many theoretical works ...smaller cross sections than is observed in ...

6

Deeply Virtual Compton Scattering on the Neutron: JLab Experiment E08-025

Deeply Virtual Compton Scattering on the Neutron: JLab Experiment E08-025

... D ( e , e γ) X = p ( e , e γ) p + n ( e , e γ) n + d ( e , e γ) d + ... As shown in figure 2, each contribution is the sum of the DVCS process and the Bethe-Heitler (BH) process where the real photon is emitted by the ...

8

Connecting Compton and Gravitational Compton Scattering

Connecting Compton and Gravitational Compton Scattering

... Connecting Compton and Gravitational Compton Scattering Barry ...of Compton scattering—S + γ → S + γ—at MAMI and elsewhere has led to a rela- tively successful understanding of proton ...

8

Compton Scattering on Light Nuclei

Compton Scattering on Light Nuclei

... Fig. 2. The ∆ contributions to nucleon Compton scattering up to NLO. The thick solid ones are depict the intermediate ∆-isobar. The ∆-isobar can be included explicitly in the calcula- tion and the results ...

10

Scattering Cross Section of a Meta-Sphere

Scattering Cross Section of a Meta-Sphere

... Abstract—The scattering cross section of a meta-sphere is determined and comparison is made to a normal right-handed spherical dielectric ...the scattering resonances can be manipulated via ...

7

Gamma-ray Compton scattering studies

Gamma-ray Compton scattering studies

... 5.1.4 Aims of the Present Work With the advent of gamma-ray sources for rapid data accumulation, together with the increased knowledge and availability of computer programs to correct for multiple scattering ...

273

Neutron scattering cross section of diamond nanoparticles

Neutron scattering cross section of diamond nanoparticles

... the cross section per nucleus at high q values around 20 nm −1 , where the particle structure has no influence, agreed within 20% with that of a single carbon nucleus, ...differential cross sections ...

6

Cross section, Flux, Luminosity, Scattering Rates

Cross section, Flux, Luminosity, Scattering Rates

... sensitivities cross new thresholds, physicists have continually pushed the energy and intensity frontiers of particle accelerators and developed extremely accurate and sensitive detectors and data acquisition ...

8

Magnetic Compton scattering studies of novel phases

Magnetic Compton scattering studies of novel phases

... and an opposing orbital moment of ≈ 0.38 µ B , these values imply a strongly delocalised system. This is in contradiction with recent ab initio calculations which over-estimate the moments and also at odds with recent ...

170

Some Issues in Deeply-Virtual Compton Scattering

Some Issues in Deeply-Virtual Compton Scattering

... Abstract. Compton scattering provides a unique tool for studying hadron ...tron scattering, which provides information about the hadron’s structure in terms of form factors, Compton scat- ...

6

Compton Scattering Program Studying Nucleon Polarizabilities

Compton Scattering Program Studying Nucleon Polarizabilities

... can detect recoil protons immediately after the reaction, but before they have lost energy traversing the target ma- terial, cryostat, and various other sections before reach- ing the main detector system. Such a system ...

8

Show all 10000 documents...

Related subjects