Title: Pentaquark Search at Hermes Subject: JLab talk Author: Lorenzon Last modified by: mao Created Date: 6/24/2001 7:44:04 AM Document presentation format
Review of the Quark Model. Prediction of the Q ... the properties of undiscovered atoms. 5. Elton S. Smith Colloquium William and Mary, Oct 24, 2003 ...
?nK-T K-(pK0s) K-(pp p -) Spectator proton (Ps) is reconstructed from ... Collected total of 4 billion triggers (2 track 3 track) in 40 calendar days. USC ...
EINN 2005 Workshop 'New Hadrons: Facts and Fancy' Milos, 19 ... ALEPH. p p. PX CDF. Reaction. Experiment. Summary of experimental results. Positive results ...
Inclusive reaction gd a Q K- (p) a nK K- (p) Exclusive reaction gd a K K-pn ... M(nK ) = MM(gd pK-X) ~42 events in the narrow peak at 1542 /-5 MeV with FWHM of ...
Institut f r Kern- und Teilchenphysik, Technische Universit t Dresden, D-01062 Dresden, Germany ... Institut f r Kern- und Hadronenphysik, FZ Rossendorf, ...
Rensselaer Polytechnic Institute, Troy NY. For the CLAS Collaboration. Yogi Berra 'It ain't over 'til it's over.' This talk: Discuss four experiments. ...
The existence of the pentaquark is, at the present time, an experimental issue. ... Belle, BaBar, ALEPH, DELPHI, etc. High-energy protons give null results. ...
Pi scatts still mysterious. GEANT results start to arrive. Three QN's - P. Rumerio ... See http://www.phy.bnl.gov/e949/analysis/pentaquark/mura.html for details ...
Pentaquark states in High Energy ep Collisions. Tim Greenshaw (given by Stephen Maxfield) ... There is apparently overwhelming evidence for a Q state with mass ...
Toroidal magnetic field (6 supercond. coils) Drift chambers (argon/CO2 gas, 35,000 cells) ... taken at 2 settings of CLAS toroidal magnet (2250 A and 3375 A) ...
LEPS: Fermi motion corrections. MMgK (GeV) MMgK (GeV) MMgK (GeV) No large difference among the three Fermi motion correction methods. L(1520) resonance ...
6th International Conference on Hyperons, Charm & Beauty Hadrons (BEACH04) ... as Q which is in astonishing agreement with compelling experimental evidence ...
Run K- and study L(1520). M distribution from E949 showing KS ... Running requests : ~ 1012 POT for 5 weeks - need to get detector on air, vary momenta, do K- runs. ...
Theme: Bandwagon effect led to overly-optimistic assessments of data by many groups ... There seems to have been a 'bandwagon effect' in place from the start: frantic ...
Strangeness range from S=0 to S=-3. A baryonic state with S= 1 is explicitely EXOTIC ... Non strange partners revisited. N(1710) is not seen anymore in most recent pN ...
H1 reports a NR decaying into D*p ( 0c ) but Zeus reports non-observation. NA49 reports a NR decaying into ... DCA 0.7mm, Mild lifetime cut: pt c .05 GeV/c ...
Paul E. Reimer, Jefferson Laboratory Hall A Collaboration Meeting. PID and Coincidence System ... bubble chamber results also are used in the branching ratios) ...
Cut on the K momentum, pK 1 GeV/c, based on the 3-body phase space Monte Carlo (gdQ K-p, Q nK ... New CLAS gd pentaquark experiment completed. two magnetic ...
Search for Pentaquark. in Low Energy Kaon Beam. Norihito ... Mini-Workshop on Kaon Experiments and Detectors, 5-7 Nov 2004, Mikata. Pentaquark Search at E949 ...
Operated by the Southeastern Universities Research Association for the U.S. ... results have been recently presented (ALEPH, BABAR, BELLE, BES, CDF, COMPASS, ...
Mod le des quarks constituants tr s efficace pour la spectroscopie des hadrons ... QCD admet un spectre hadronique bien plus riche: glueballs, m sons/baryons hybrides, ...
SCIFI active target. Performances / Results. 214. 151 events, 12C(K-,K LLX) Analyzed ... SCIFI , CH2 data are combined. No clear peak. CH2 data. A bump around 1. ...
Pentaquark Baryon. from the QCD Sum Rule. with the ideal mixing ... Property of T from the Experiment. S(strangeness)= 1. B(baryon number)= 1. MT=1539.2 1.6MeV ...
fa fb cab| ( E - Si Ti - Si j Vij - Si j Ai j ) (1- P13 )(1 Pab) | fa fb cab We compute the. matrix element. of the Hamiltonian... in an antizymmetrized. ...
Theoretical Models of Exotic Baryons. Tea and cookies will be served at 16:45 in the lobby. ... The existence of exotic baryons with pentaquark quantum numbers ...
Recently, many experiments reported about a possible exotic state with 5 quarks, ... a signal is visible at 1520 MeV/c2 for both particle and antiparticle. ...
Anisotropic lattice QCD studies of penta-quarks and tetra ... (600), f0(980), a0(980) forms the scalar nonet, which are candidates of tetra(4Q) quark states. ...
Pentaquark in Anisotropic Lattice QCD --- A possibility of a new 5Q resonance ... first discovery of a manifestly exotic baryon by LEPS group at SPring-8, ...
Istanbul06 S.H.Lee. 1. Introduction. Theory survey. Charmed Pentaquark. Charmed Pentaquark from B decays. Hadron spectroscopy, Heavy pentaquark, and B decay ...
Weird baryons: pentaquark problems 'Diquarks,Tetraquarks, Pentaquarks. and no quarks' ... to be measured' Why do we need to teach. science? Physics Problem: ...
Charm production in DIS. Exotic hadrons (glueballs and pentaquarks) ... HERA is a source of young physicists with strong experiences in high-rate hadron ...