EMP


Exclusive Meson Production and Short-Range Hadron Structure
January 22-24, 2015
Thomas Jefferson National Accelerator Facility
Newport News, VA

Remote Participation

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Program

Meeting Room L102


Thursday, January 22, 2015

0900-0930 Welcome/Plan of meeting C. Weiss
  ** Vector mesons **  
0930-1020 GPDs from meson leptoproduction P. Kroll
1020-1040 Coffee break  
1040-1120 Exclusive rho0/rho+/omega with CLAS 6 GeV M. Guidal
1120-1150 Exclusive phi and gluonic structure F.X. Girod
1150-1220 Exclusive vector mesons with COMPASS N. d'Hose (remote)
1220-1400 Lunch on your own  
  ** Backward angles **  
1400-1430 Backward meson production in QCD
K. Semenov-Tian-Shansky (remote)
1430-1500 Backward production of omega/sigma in Hall C G. Huber
1500-1520 Backward meson signals at CLAS and CLAS12 V. Kubarovsky/P. Stoler
1520-1550 Coffee break / Discussion: Backward meson production  
  ** Alternative mechanisms / Vector meson analysis **  
1550-1620 Exclusive limit of string fragmentation M. Mestayer
1620-1800 Discussion:
Vector meson production at JLab
Tests of s-channel helicity conservation
Critical observables
Strategies for 12 GeV

C. Hyde

Friday, January 23, 2015

  ** Pseudoscalar mesons **  
0900-0930 Exclusive pi0/eta and transversity - theory S. Liuti
0930-1000 Exclusive pi0/eta and transversity - observables G. Goldstein
1000-1030 Exclusive pseudoscalars and transversity P. Kroll
1030-1050 Coffee break  
1050-1120 Exclusive pi0/eta analysis with CLAS 6 GeV and 12 GeV plans
V. Kubarovsky
1120-1140 Polarization observables in exclusive pi0, eta
A. Kim
1140-1230 Discussion:
Mechanism of high-Q2 exclusive pi0/eta production
Extraction of transversity GPDs
Open questions and strategy
 
1230-1400 Lunch on your own  
1400-1430 Tensor charge and transversity in Lattice QCD D. Richards
1430-1500 Transversity GPDs in the large N_c limit P. Schweitzer
1500-1530 Transversity and orbital angular momentum C. Lorce
1530-1550 Transverse distribution of polarized quarks H. Avakian
1550-1620 Coffee break / Discussion:
Modeling transversity GPDs
Implications for data analysis
 
1620-1650 Exclusive pi+/K+ and meson form factors T. Horn
1650-1720 LT separation in pseudoscalar meson production D. Gaskell
1720-1800 Discussion:
Pion form factor extraction
Pole vs. non-pole contributions
Prospects for Rosenbluth separation
 

Saturday, January 24, 2015

  ** Scalar mesons **  
0900-0930 Exclusive scalar meson signal at CLAS 6 GeV S. Niccolai/B. Garillon (remote)
0930-0950 Exclusive pi-pi production at JLab C. Hyde
0950-1020 Discussion:
Scalar meson production at high Q2
Final-state interaction and resonance identification
Nucleon/meson structure interpretation
 
1020-1040 Coffee Break  
  ** High-t exclusive processes **  
1040-1120 High-t exclusive processes in hadron-hadron and photon-hadron scattering M. Strikman
1120-1150 High-t exclusive pi0 at CLAS M. Amaryan
1150-1220 Discussion:
Interpretation of high-t data
Future directions
 
1220-1300 Lunch on your own  
  ** J/psi near threshold **
 
1300-1330 Exclusive J/psi near threshold and gluonic structure C. Weiss
1330-1350 Exclusive J/psi photoproduction with CLAS12 R. Paremuzyan
1350-1410 Exclusive J/psi electroproduction with SOLID Z. Zhao
1410-1440 Discussion:
Exclusive J/psi at JLab
Future directions
 
1440-1500 Coffee break