[PDF] Top 20 Results on longitudinal spin physics at COMPASS
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Results on longitudinal spin physics at COMPASS
... total spin of the nucleon are determined to be in the range of ...The COMPASS data taken on the proton and deuteron target are combined to extract the non-singlet structure function, which is used to verify ... See full document
6
Results and perspective on TMDs and GPDs at COMPASS
... these results are in good agreement with those of HERMES [5], a non obvious result due to the different kinematic range covered: in the last x bins, the COMPASS Q 2 is larger by a factor 2-3 wirh respect to ... See full document
7
Recent COMPASS results on the nucleon longitudinal spin structure and QCD fits
... All COMPASS results are shown in ...deuteron results [2] (in red) compared to the SMC ...preliminary results from COMPASS 2011 data (in red) taken at 200 GeV [3], the 2007 ones [4] (in ... See full document
6
Hadron Spectroscopy with COMPASS – Newest Results
... PWA results of the two-pseudoscalar final state consistent with those found by a previous experiment, namely the Omega Spectrometer at CERN (WA91) ...first results and details on the very preliminary ... See full document
7
Recent results from the COMPASS hadron program
... COMPASS has studied this reaction by scattering a pion beam off a thin disk of lead [4]. A partial-wave analysis is employed in order to decompose the collected data into spin-parity states, thereby also ... See full document
8
Recent results from COMPASS on the GPD program
... The theoretical framework of General Parton Distributions (GPDs) [1–3] provides a novel description of the nucleon’s partonic structure and contains a wealth of new information. The GPDs provide a description of the ... See full document
8
COMPASS results on proton longitudinal spin structure function g1 and quark fragmentation functions
... Precise results on pion and kaon multiplicities produced in DIS of muons off an isoscalar target were ...pions. Results agree with previous NLO fits which included a preliminary subset of the present ... See full document
7
Transverse spin and transverse momentum structure of the nucleon from the COMPASS experiment
... the results on the azimuthal asymmetries measured is presented, with particular focus on the most recent measurements from the data collected in 2007 and 2010 with the pro- ton ...These results exhibit ... See full document
6
The new spin physics program of the COMPASS experiment
... both longitudinal and transverse ...successful results, the COMPASS collaboration is performing a new spin physics program [2], approved in December 2010 and started in ... See full document
9
Hadron physics at the COMPASS experiment
... The Compass experiment at the CERN Super Proton Synchrotron has acquired large data sets, which allow to study light-quark meson and baryon spectra in unprecedented ...first results from this data set ... See full document
7
Hermes results on 3D imaging of the nucleon
... HERMES results are confirmed by other experiments (COMPASS, CLAS, etc), though intriguing differences were observed in some ...High-precision results from the next generation high-luminosity and ... See full document
8
Overview of the nucleon spin studies at COMPASS
... total longitudinal spin pro- jection of the nucleon, 1/2, is distributed among its constituents, quarks and ...recent results on the quark and gluon helicities obtained by COMPASS, using a ... See full document
8
Artificial Neural Network Based Error Reduction in Cricket Compass: Indoor Localization Technique
... Learning rate coefficient determines the size of the weight adjustments made at each iteration and hence influences the rate of convergence [4]. Poor choice of the coefficient can result in a failure of convergence. We ... See full document
8
Spin physics highlights from STAR
... of spin physics measurements from STAR at RHIC probing a variety of phenomena using a range of observables and both longitudinally and transversely polarized proton ...published results in ... See full document
10
The mechanical and thermal properties of the nitrogen vacancy centre in diamond
... An example of this procedure of separating the spectra from ensembles using polar- isation can be seen in gure 4.4(a). It should be noted that the this method of sepa- rating the signal using laser polarisation is ... See full document
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Silicon spin diffusion transistor: materials, physics and device characteristics
... a spin, either spin up or spin ...the spin as well as the charge of the carrier in nanoscale ...the spin orientation of the carriers by incorporating magnetic materials into ... See full document
15
New results and perspectives in neutrino physics
... neutrino physics since it would directly confirm lepton number violation and the Majorana nature of neutrinos ...The results of the most sensitive to the 0ν2β decay experiments are presented ... See full document
6
Mean Field Solution of a Mixed Spin 3/2 and Spin 2 Ising Ferrimagnetic System with Different Single Ion Anisotropies
... mixed spin-3/2 and spin-2 Ising system with two different crystal-field interactions on Bethe lattice by using the exact recursion equations ...mixed spin-3/2 and spin-2 Ising model with ... See full document
6
Effective spin physics in two dimensional cavity QED arrays
... two-component spin model. In one-dimension, we have provided exact solution of the spin model demonstrating explicitly the need of higher dimensions in order to obtain frustrated spin – spin ... See full document
19
Physics and recent results from LHCb
... Decays of B mesons into charmless final states are very interesting from the flavour physics point of view. In particular, they can provide important measurements of direct as well as indirect CP violation and, ... See full document
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