Missing mass technique detecting electron in HRS and low momentum protons with ... Helicity ( MPS mistakenly flipped will change back at next down ) ...
the data at low t. GPD model agrees fairly. with the data at high t. DVCS cross section analysis ... 2Mn n=Ee-Ee' t = (p-p')2. f (angle between leptonic and ...
Polarization Responses in Pion Electroproduction at the Delta Resonance. Mark Jones ... Data favors DMT 1- amplitudes, which were fit in analysis of Hall C data. ...
in the t-channel (JML). Good agreement up to Q2 3.5 GeV. ... dominant or a BIG part is missing in the model: q q correlation. ... W) , decent agreement with ...
Check up with ACC table by plotting (Q2, Xbj, -t, ) Integrated over all F*p ... Check up with FRAD table by Simulation data (Q2, Xbj, -t, ) Integrated over all F*p ...
Electron ID , q 0, fiducial , EC, Nphe , vertex cut. Pion ID : q 0, fiducial, TOF mass, vertex cut ... Generally, we used the rough cut at the first time ...
Measurement of gN KY pol. obs. is very active. OVER-COMPLETE experiment planned ... Amplitudes from KY model by Julia-Diaz, Saghai, Lee, Tabakin PRC73 055204 (2006) ...
t-channel exchanges: poles vs. Regge trajectories. comparison with recent ... obtained by evaluating lowest-order Feynman diagrams using effective Lagrangians ...
Results: BSA. Preliminary DVCS cross sections. DVMP: current status. Conclusions and outlook ... data: 5% on average. BSA: coverage and f distributions. Fit ...
Diagrams for gpp D13(1520) channel. 14. 14. V.Mokeev Argonne 2005 Workshop ... The amplitudes for gp p F015(1685) and. gp p-P 33(1600) channels. 24. 24 ...
Deeply Virtual Compton Scattering and Pseudoscalar Meson Electroproduction with CLAS Valery Kubarovsky Jefferson Lab XII Workshop on High Energy Spin Physics
Produkcja pojedynczych pion w w oddzialywaniu neutrino-deuteron - re-analiza ... A unitary isobar model for pion photo- and electroproduction on the proton up to ...
Only is varied. 2. Single pion electroproduction (Q2 0) ... gpND varied /- 20% Summary and future plans. The EBAC-DCC analysis has successfully constructed ...
Exclusive processes in photo- and electroproduction : r, w, f, J/Y, Y(2S), U. Hadron level: ... SU(4) restoration at t ~ 5 GeV2, Q2 ~ 10 GeV2. All VM cross ...
(or electroproduction) where the incident photon transforms into the vector meson ... Bauer, Spital, Yennie, and Pipkin, Rev. Mod Phys., 50, 261 (1978) ...
r and J/y in Photo & Electroproduction - W- dependence - t dependence ... with shrinkage b = b0 4a' ln(W/W0) s-channel helicity conservation (SCHC) aP(t) ...
2) LUND input from generated data file. Output. 1) Ntuple with predefined (editable) content ... Vx Vy Vz, Vertex in cm. K . p0. ? in target fragmentation. p. e ...
MAID. Analysis Techniques. introduction. a dynamical approach to meson ... summary on MAID techniques. field theoretical background in tree approximation ...
Isobar channels included: ... the contributions from all isobar channels. Partial waves of total spin J for non-resonant helicity amplitudes in p-D isobar channel ...
There are signs that DGLAP (Q2 evolution) may be in trouble at small x (negative ... All these features are compatible with expectations of perturbative QCD. ...
Chiral symmetry and (1232) deformation in pion electromagnetic production Shin Nan Yang Department of Physics National Taiwan University 11th International ...
Latifa Elouadrhiri 18th Winter Workshop on Nuclear Dynamics January 20-27, 2002 ... Complete coverage of hadronic decay final state. of many decay channels. 5 ...
A Deeply Virtual Compton Scattering Amplitude. Marcella Capua ... Kinematics of the DVCS process. At HERA the ep scattering is dominated by single photon exchange ...
Study of high resonances such as S11, D13, F15 with more deeper ... Whoever is interested in ... More detail time plan will be set up. two particle tracks ? ...
pi counts as one track from truth. Forget truth. Identify tracks with gap between ... Identify pi vs N by angle and energy. Look for pi's that stop and decay to help ...
Polarized target Chris Keith ... Polarisation transfer in ep- eK L , PRL90,131804 (2003) ... Inclusive double polarisation asymmetry, g1, G1p, PRL submitted ...
and new 'missing' states in mass range W 4.0 GeV and for photon. virtualities 13 GeV2 from combined analysis 1p-2p as well ... Nathan Isgur, N*2000 Conference ...
The MAID/DMT. Partial Wave Analysis. S. ... In N* physics, the existence of a resonance, its position ... F15, F17, F35, F37. MAID unitarization procedure ...
... where quark-gluon degrees-of-freedom dominate (pQCD) ... counts in 50 days at L = 2 x ... Remaining 50 days of new beam time. Dedicated run with an optimized ...
PYTHIA MC. Pythya 6 updated by HERMES to ... Contamination from r extracted using PYTHIA ... Further tune the PYTHIA MC to describe exclusive production of r. ...
Gallmeister, and Mosel, [arXiv:0804.1834 (hep-ph)] T. Mart, [arXiv:0805.1800 (hep-ph) ... Represents the exchange of a series of particles, compared to a single ...
PCAC pole term Adler, Dothan, Wolfenstein. ChPT leading order one loop two-loop 1 ... Recent reviews: T. Gorringe, H. Fearing, Rev. Mod. Physics 76 (2004) 31 ...
Handbag diagramms. Other suppressed by 1/Q. Soft response of the system to the external probe ... Hard process provides well defined QCD probe (handbag) ...
Operated by the Jefferson Science Associates for the U.S. Department Of Energy ... evening, starting at 6:00 pm. Dennis has graciously agreed to chaperone us. ...
Tensor Polarization of the f meson photo- produced at high t, PRC 69, 032203(R) (2004) ... CLAS - G11 'online' plots. Calibration team: Thomas Jefferson ...
Jump to first page. Quark-Hadron Duality. Science Driving the 12 GeV Upgrade. Cynthia Keppel ... between quarks at large distances equivalent to 10 tons, no ...
Mx 1.4 applied to exclude the kinematics where t-channel resonances may have ... z-pion related to cosq. H. Avakian, JLab May 26, 2004. 11. Exclusive p p- and p p0 ...
Searches and Results in Spectroscopy @ BaBar. Jonathon Coleman. MORIOND QCD 2005 ... Towards a new spectroscopy(?) Recent observations of new states (DsJ, X(3872) ...
Analysis of Hydrogen Data from CLAS Hall B at J-Lab. Early ... fairly similar, and beam energy and torus current the same, so this is acceptable for now. ...