Name: Positron Working Group Workshop
Start: 2023-03-07T09:00:00-05:00
End: 2023-03-08T17:00:00-05:00
Location: Lower West Oval Room, UVA Rotunda

Positron Working Group Workshop

from Tuesday, March 7, 2023 (9:00 AM) to Wednesday, March 8, 2023 (5:00 PM)

Monday, March 6, 2023
Tuesday, March 7, 2023

9:00 AM Morning Coffee
Morning Coffee
9:00 AM - 9:30 AM
9:30 AM Welcome - Xiaochao Zheng (University of Virginia)
Welcome
- Xiaochao Zheng (University of Virginia)
9:30 AM - 9:35 AM
9:35 AM Introduction & charge - Eric Voutier (Universtié Paris Saclay - IJCLab)
Introduction & charge
- Eric Voutier (Universtié Paris Saclay - IJCLab)
9:35 AM - 9:45 AM
9:45 AM Overview of the JLab positron physics program - Andrei Afanasev (George Washington University)
Overview of the JLab positron physics program
- Andrei Afanasev (George Washington University)
9:45 AM - 10:30 AM
10:30 AM The long term future of Jefferson Lab - Cynthia Keppel (Jefferson Lab)
The long term future of Jefferson Lab
- Cynthia Keppel (Jefferson Lab)
10:30 AM - 11:00 AM
11:00 AM Short Break
Short Break
11:00 AM - 11:15 AM
11:15 AM Ce+BAF concept and the challenging polarized e- source - Joe Grames (Jefferson Lab)
Ce+BAF concept and the challenging polarized e- source
- Joe Grames (Jefferson Lab)
11:15 AM - 11:45 AM
11:45 AM Positron target design and fatigue studies - Andriy Ushakov (Jefferson Lab)
Positron target design and fatigue studies
- Andriy Ushakov (Jefferson Lab)
11:45 AM - 12:15 PM
12:15 PM Workshop Photo
Workshop Photo
12:15 PM - 12:20 PM

12:20 PM Lunch
Lunch
12:20 PM - 1:30 PM
1:30 PM A direct measurement of hard Two-Photon Exchange with positrons at CLAS12 - Axel Schmidt (George Washington University)
A direct measurement of hard Two-Photon Exchange with positrons at CLAS12
- Axel Schmidt (George Washington University)
1:30 PM - 2:00 PM
2:00 PM Super-Rosenbluth measurements with positrons to study the Two-Photon Exchange - Michael Nycz (University of Virginia)
Super-Rosenbluth measurements with positrons to study the Two-Photon Exchange
- Michael Nycz (University of Virginia)
2:00 PM - 2:30 PM
2:30 PM Status of the C3q proposal - Xiaochao Zheng (University of Virginia)
Status of the C3q proposal
- Xiaochao Zheng (University of Virginia)
2:30 PM - 3:00 PM
3:00 PM Afternoon Coffee
Afternoon Coffee
3:00 PM - 3:30 PM
3:30 PM Status of the DVCS proposals - Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3))
Status of the DVCS proposals
- Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3))
3:30 PM - 4:00 PM
4:00 PM Clean measurement of the nucleon axial-vector form factor - Alexandre Deur (Jefferson Lab)
Clean measurement of the nucleon axial-vector form factor
- Alexandre Deur (Jefferson Lab)
4:00 PM - 4:30 PM
4:30 PM End Of Day Open Discussion
End Of Day Open Discussion
4:30 PM - 5:00 PM
Wednesday, March 8, 2023

9:00 AM Morning Coffee
Morning Coffee
9:00 AM - 9:30 AM
9:30 AM Axial structure of the nucleon with positron capture at medium energies - Dipangkar Dutta (Mississippi State University)
Axial structure of the nucleon with positron capture at medium energies
- Dipangkar Dutta (Mississippi State University)
9:30 AM - 10:00 AM
10:00 AM A' search with the positron beam in missing mass approach - Bogdan Wojtsekhowski (Jefferson Lab)
A' search with the positron beam in missing mass approach
- Bogdan Wojtsekhowski (Jefferson Lab)
10:00 AM - 10:30 AM
10:30 AM Positron and electron polarimetry at modest beam energies - Dave Gaskell (Jefferson Lab)
Positron and electron polarimetry at modest beam energies
- Dave Gaskell (Jefferson Lab)
10:30 AM - 11:00 AM
11:00 AM Short Break
Short Break
11:00 AM - 11:15 AM
11:15 AM Concept of a polarized positron injector for CEBAF - Sami Habet (Universtié Paris Saclay - IJCLab - Jefferson Lab)
Concept of a polarized positron injector for CEBAF
- Sami Habet (Universtié Paris Saclay - IJCLab - Jefferson Lab)
11:15 AM - 11:45 AM
11:45 AM Delivering e+ beams from LERF through Ce+BAF - Dennis Turner (Jefferson Lab)
Delivering e+ beams from LERF through Ce+BAF
- Dennis Turner (Jefferson Lab)
11:45 AM - 12:15 PM
12:15 PM Lunch
Lunch
12:15 PM - 1:30 PM
1:30 PM Low-energy lepton-proton scattering of mu-, mu+, e- and e+ with the MUSE experiment at PSI - Michael Kohl (Hamton University)
Low-energy lepton-proton scattering of mu-, mu+, e- and e+ with the MUSE experiment at PSI
- Michael Kohl (Hamton University)
1:30 PM - 2:00 PM
2:00 PM

2:00 PM - 3:00 PM

3:00 PM Afternoon Break
Afternoon Break
3:00 PM - 3:30 PM
3:30 PM An electron and positron beam facility at DESY - Douglas Hasell (Massachusetts Institute of Technology)
An electron and positron beam facility at DESY
- Douglas Hasell (Massachusetts Institute of Technology)
3:30 PM - 4:00 PM
4:00 PM Polarized e- and e+ beams for rare isotopes studies at FRIB - Paul Gueye (Michigan State University)
Polarized e- and e+ beams for rare isotopes studies at FRIB
- Paul Gueye (Michigan State University)
4:00 PM - 4:30 PM
4:30 PM End Of Day Open Discussion
End Of Day Open Discussion
4:30 PM - 5:00 PM