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JPOS 09
International Workshop on Positrons at Jefferson Lab
March 25-27, 2009
Thomas Jefferson National Accelerator Facility
Newport News, VA
Program
Day 1 - Wednesday, March 25, 2009 - CEBAF CENTER Rm. F113 |
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| 8:00 - 9:00 | Registration/continental breakfast | |
| Workshop Welcome | ||
| 9:00 - 9:05 | Organizers' welcome & logistics | Joe Grames, Jefferson Lab |
| 9:05 - 9:15 | Director's welcome | Hugh Montgomery, Jefferson Lab |
| Session 1: Welcome, Overview & Elastic e/p | Chair: Wally Melnitchouk, Jefferson Lab | |
| 9:15 - 9:45 | JLab's status and thoughts on e+ at 12 GeV | Tony Thomas, Jefferson Lab |
| 9:45 - 10:15 | Two-photon exchange: theoretical issues | Peter Blunden, University of Manitoba |
| 10:15 - 10:45 | Coffee break | |
| 10:45 - 11:15 | Two Photon Exchange | John Arrington, Argonne National Lab |
| 11:15 - 11:45 | OLYMPUS @ DESY | Michael Kohl, Hampton University |
| 11:45 - 13:30 | Lunch Break |
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| 13:30 - 14:00 | The e+/e- program in Hall B | Larry Weinstein, Old Dominion University |
| Session 2: Deep Processes (DIS & DVCS) (note: afternoon session will include teleconference with CERN) |
Chair: Latifa Elouardrhiri, Jefferson Lab | |
| 14:00 - 14:30 | GPD's & DVCS with positrons | Matthias Burkardt, New Mexico State University |
| 14:30 - 15:00 | Positrons and Electrons at HERA and HERMES | Caroline Riedl, DESY |
| 15:00 - 15:30 | Future program of DVCS with e+ at JLab | Volker Burkert, Jefferson Lab |
| 15:30 - 16:00 | Coffee Break | |
| 16:00 - 16:30 | DVCS with µ+ at COMPASS | Nicole d'Hose, CEA/Saclay |
| 16:30 - 17:00 | New measurement of charge asymmetry xF_3 from HERA | Laurent Schoeffel, CEA\Saclay |
| 17:00 - 17:30 | Estimates of inclusive e+/e- cross sections/structure functions at JLab | Eric Christy, Hampton University |
| 17:30 - 19:00 | Reception | |
Day 2 - Thursday, March 26, 2009 - CEBAF CENTER Rm. F113 |
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| 08:00 - 09:00 | Registration and Continental breakfast | |
| Session 3: Positron Sources in Linear Accelerators | Chair: Tony Forest, Idaho State University | |
| 9:00 - 9:45 | Positron Development for Accelerators and Colliders | Wei Gai, Argonne National Lab |
| 9:45 - 10:15 | E166: Polarized Positrons & Polarimetry | Peter Schuler, DESY |
| 10:15 - 10:45 | Workshop Photo & Coffee Break | |
| 10:45 - 11:15 | High Power Target and Collection Optics for Positron Production | Alexander Mikhailichenko, Cornell University |
| 11:15 - 11:45 | Generation of high intensity beam of thermal positrons using 20 MeV electron linac | Sergey Chemerisov, Argonne National Lab |
| 11:45 - 12:15 | Positron production at CEA/Saclay | Yves Sacquin, Saclay |
| 12:15 - 13:30 | Lunch | |
| Session 4: JLab Positron R&D & Positron Applications | Chair: Joe Grames, Jefferson Lab | |
| 13:30 - 14:00 | Positron Footprint at CEBAF | Arne Freyberger, Jefferson Lab |
| 14:00 - 14:30 | A CW Positron Source Design for CEBAF | Serkan Golge, Old Dominion University |
| 14:30 - 15:00 | Positron program at the Idaho Accelerator Center | Giulio Stancari, Idaho Accelerator Center and Jefferson Lab |
| 15:00 - 15:30 | Polarized Positron Source for JLab | Jonathan Dumas, LPSC/JLab |
| 15:30 - 16:00 | Electron Driver Capabilities and Proposed JLab Test Facility | Reza Kazimi, Jefferson Lab |
| 16:00 - 16:15 | Coffee Break | |
| 16:15 - 17:00 | Positrons for Applied Science | Kelvin Lynn, Washington State University |
| 17:00 - 17:30 | Slow Positron Production Studied Using Geant4 | William J. Kossler, College of William & Mary |
| 17:30 - 18:00 | Physics with cold polarised positronium | David Cassidy, University of California, Riverside |
Day 3 - Friday, March 27, 2009 - CEBAF CENTER Rm. F113 |
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| 08:30 - 09:00 | Continental breakfast | |
| Session 5: New Physics with Positrons | Chair. Eric Voutier, LPSC | |
| 9:00 - 9:30 | U-boson search with positrons | Bogdan Wojtsekhowski, Jefferson Lab |
| 09:30 - 10:00 | Coulomb distortion in the inelastic regime | Patricia Solvignon, Argonne National Lab |
| 10:00 - 10:30 | Coffee break | |
| 10:30 - 11:00 | C_3q Measurement at JLab | Xiaochao Zheng, University of Virginia |
| 11:00 - 11:30 | Brief summary on past workshops for a positron beam at JLab | Paul Gueye, Hampton University |
| 11:30 - 13:00 | Discussion Led Working Lunches
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| 13:00 - 14:00 | Closeout Discussion | |
| 14:00 | Workshop Concludes | |