Each pT bin corresponds to a wide range in xgluon, heavily overlapping with other pT bins. ... to DG (STAR, jetX with GRSV) 2005 STAR preliminary. Systematic ...
Run 8 Spin Plan for STAR. 2. Primary goals for Run 6 and Status. Longitudinally ... to distinguish between GRSV-std and g = 0 scenarios at the 4~5 sigma level ...
Recent results from high-energy longitudinal polarized proton-proton collisions ... As an example of ALL, this is one of the early results from STAR. ...
Spin at RHIC: how its done, why its done, and who does it ... Accelerator Physicists. Primarily BNL Collider-Accelerator Department. RHIC spin is a successful ...
... acr nimo de Santa Barbara DISORT Atmospheric Radiative Transfer, es un modelo de transferencia radiativa que considera una atm sfera plano paralela ...
An important difference between the kinematic regions of the unpolarized and ... on the spin-dependent structure functions without loosing too much information. ...
Requires very high luminosity (RHIC II) ... High luminosity and high ... Transverse spin renaissance Drell Yan crucial test of our understanding of the ...
RHIC pC Polarimeters. Absolute Polarimeter (H jet) AGS pC Polarimeters. Strong AGS Snake ... CNI Polarimeter: Measures Left-Right Asymmetry in elastic p C collisions. ...
Mid-rapidity jet cross section is well described by pQCD over 7 orders of magnitude ... asymmetries are an order of magnitude smaller than seen in semi ...
STAR. Measurement of the Longitudinal Double Spin Asymmetry. in Inclusive Jet Production at STAR ... Nucleon Spin. Spin of the nucleon is made of : Quarks carry ...
Greater qg selectivity. More precise pT (x resolution) Access to parton ... Coincident channels and direct g provide greater selectivity and x dependence Dg(x) ...
A common fit to the world data allows a separation of all flavors: a3, a8, DS, Dg ! ... Sign of DG is mainly determined by the low x behavior of g1(x) Leader, ...
DAPNIA-laboratory, CEA-Saclay, France. For the COMPASS collaboration ... SciFi. Gems. Drift chambers. Straws. MWPC. Polarized beam and target ~75% 50% SAT, LAT, ...
Recent measurement of ?G/G at COMPASS. S bastien Procureur CEA ... Phot. asym. taken into account. Next steps: 2004 data analysis (?G/G) 0.05 (also 2006 run) ...
(per interaction point, for a one-day lifetime) (Derbenev, Chattopadhyay, Merminga et al. ... Space-Time Structure of Photon. F2A/F2D. 10-4 10-3 10-2 10-1 1. x ...
Facorization tests in polarized SIDIS. Tranverse momentum in fragmentation ... s(x,z,pt) =? PDF(x,kt) x Frag.Fun.(z,pt) sp (x,z,pt) =? u(x,kt) x D (z,pt) ...
Factorization as a test of quark-hadron duality. Factorization tests ... Off-diagonal PDFs vanish if quarks only in s-state! In addition T-odd PDFs require FSI ...
aLL estimated with NN from event kinematics. indispensible due to large variation of aLL ... good agreement for all kinematics variables. pT. Gluon polarisation ...
ALL(p0) from Run 6/7 (65 pb-1) will extend x range to larger x ... K. Yazaki (TWCU) Organizers: S. Kumano (KEK) S. Sawada (KEK) Y. Goto (RIKEN) N. Saito (Kyoto) ...
Flavour decomposition of quark helicity. Is the light sea symmetrically ... Convolution integral over transverse momenta with implicit sum over quark flavours ...
Recent Highlights and Results. Carl A. Gagliardi. Texas A&M University. for the Collaboration ... Carl Gagliardi STAR Spin: Recent Highlights and Results. 3 ...
parton distributions (separate valence, sea) X.Ji. Where region I/II boundary? ... Simple LO picture in valence region: sp(p ) = 4u(x,pt)D (z,pt) d(x,pt)D-(z,pt) ...
First early data with FMS confirms previous results. PRL 92, 171801 (2004) PRL 101, 222001 ... Confirmed in following measurements. 7. PRL 101, 222001. E704 ...
Physics at Fermilab and Structure Functions. Drell-Yan and Parton Distributions ... Carl Gagliardi, Bob Tribble, Eric Hawker, Maxim Vasiliev. Valparaiso University ...