PAC 51

Jul 24, 2023, 9:00 AM → Jul 28, 2023, 5:00 PM US/Eastern

CEBAF Center (Jefferson Lab)

Markus Diehl (DESY)

The 51st Jefferson Lab program advisory committee meeting.  The event iwas held in person and broadcast via Zoom.

 

Monday, July 24

9:00 AM → 9:30 AM Private: Executive Session

9:30 AM → 10:00 AM Welcome Coffee

10:00 AM → 11:00 AM Public Session: Opening Remarks

10:00 AM Director's Comments

Speaker: Stuart Henderson (Jefferson Lab)

Henderson PAC Meeting 2023.pptx

10:30 AM Charge Agenda

Speaker: Cynthia Keppel (Jefferson Lab)

CEK_PAC51.pptx

11:00 AM → 12:00 PM Public Session: Status Reports

11:00 AM Accelerator Report

Speaker: Dr Douglas Higinbotham (Jefferson Lab)

Higinbotham-PAC51.pdf

Higinbotham-PAC51.pptx

11:10 AM Hall A/C Report

Speaker: Mark Jones (Jefferson Lab)

HallAC_PAC_July_2023.pdf

HallAC_PAC_July_2023.pptx

11:20 AM Hall B Report

Speaker: Patrick Achenbach (Jefferson Lab)

Achenbach-HallBStatus-PAC51-24-07-2023_LONG.pptx

Achenbach-HallBStatus-PAC51-24-07-2023_SHORT.pptx

11:30 AM Hall D Report

Speaker: Eugene Chudakov (JLab)

talk_halld_pac51.pdf

11:40 AM JLab Positrons & 22 GeV Upgrade

Speaker: Patrizia ROSSI (JEFFERSON LAB)

Rossi_PAC51.pdf

Rossi_PAC51.pptx

11:50 AM Discussion

MERGED-TALKS.pdf

MERGED-TALKS.pptx

12:00 PM → 1:00 PM Private: Lunch with Division Management and Hall Leaders

1:00 PM → 1:30 PM Private: Executive Session

1:30 PM → 2:30 PM Public Session: New Proposals

1:30 PM PR12-23-013: Measuring Short-Range Correlations in ALERT

New Proposal (20+10)

Speaker: Florian Hauenstein (Jefferson Lab)

SRC_ALERT_PACdefense_Upload.pdf

2:00 PM PR12-23-009: Nuclear Charm Production and Short-Range Correlations in Hall D

New Proposal (20+10)

Speaker: Jackson Pybus (MIT)

NuclearCharm_PACDefence_Upload.pdf

2:30 PM → 3:00 PM Coffee Break

3:00 PM → 3:50 PM Public Session: New Proposal & Run Group Proposal

3:00 PM PR12-23-010: Color Transparency in Maximal Rescattering Kinematics

New Proposal (20+10)

Speaker: Holly Szumila-Vance (JLab)

PAC51_CT_presentation.pdf

3:30 PM E12-16-010C: Seperation of the sigma L and T contributions to the production of hadrons in electroproduction

Run Group Proposal (10+10)

Speaker: Utsav Shrestha (University of Connecticut)

sidis_LTsep_PAC.pdf

3:50 PM → 4:10 PM Short Break

4:10 PM → 6:00 PM Private: Executive Session

6:00 PM → 8:00 PM PAC Reception

Tuesday, July 25

8:30 AM → 9:00 AM Private: Executive Session

9:00 AM → 10:00 AM Public Session: New Proposals

9:00 AM PR12-23-011: Precision Deuteron Charge Radius Mesurement

New Proposal (20+10)

Speakers: Dipangkar Dutta (Mississippi State University), Dipangkar Dutta (Mississippi State University)

DRad_PAC51.pdf

9:30 AM PR12+23-002: Beam Charge Asymmetries for Deeply Virtual Compton Scattering

New Proposal (20+10)

Speaker: Dr Eric Voutier (CNRS/IN2P3/IJCLab - UPS)

PR12+23-002.pdf

10:00 AM → 10:30 AM Coffee Break

10:30 AM → 11:30 AM Private: Executive Session

11:30 AM → 12:30 PM Public Session: New Proposals

11:30 AM PR12+23-008: A Direct Measurement of Hard Two-Phton Exchange with Electrons and Positron

New Proposal (20+10)

Speaker: Axel Schmidt (George Washington University)

pac_PR12+23-008.pdf

12:00 PM PR12+23-006: Deeply Virtual Compton Scattering using a positron beam in hall c

New Proposal (20+10)

Speaker: Carlos Munoz Camacho (IJCLab, Orsay (CNRS/IN2P3))

PR12+23-006.pdf

12:30 PM → 1:30 PM Private: Lunch

1:30 PM → 3:00 PM Private: Executive Session

3:00 PM → 4:30 PM Public Session: New Proposals

3:00 PM PR12+23-012: A Measurement of Two-Photon Exchange in unpolarized elastic positron-proton and electron proton scattering

New Proposal (20+10)

Speakers: Michael Nycz (University of Virginia), Michael Nycz (University of Virginia)

PR12+23-012.pdf

3:30 PM PR12+23-003: Measurement of Deep Inelastic Scattering from Nuclei with Electron and Positron Beams to Constrain the Impact of Couloumb Corrections in DIS

New Proposal (20+10)

Speaker: Dave Gaskell

PR12+23-003_CC_DIS.pdf

4:00 PM PR12+23-005: A Dark Photon Search with a JLab Positron Beam

New Proposal (20+10)

Speaker: Bogdan Wojtsekhowski (Jefferson Lab)

PR12+23-005.pdf

4:30 PM → 5:00 PM Coffee Break

5:00 PM → 6:30 PM Private: Executive Session

Wednesday, July 26

8:30 AM → 9:00 AM Private: Executive Session

9:00 AM → 10:00 AM Public Session: New Proposals

9:00 AM PR12-23-001: Measurement of the Generalized Polarizabilities of the Proton in Virtual Compton Scattering

New Proposal (20+10)

Speaker: Michael Paolone (New Mexico State University)

PAC_VCS2_v3.pdf

9:30 AM PR12-23-004: A Search for a Nonzero Strange Form Factor of the Proton at 2.5 (GeV/c)^2

New Proposal (20+10)

Speaker: Kent Paschke (UVA)

Paschke_PR12-23-004.pdf

10:00 AM → 10:30 AM Coffee Break

10:30 AM → 11:30 AM Private: Executive Session

11:30 AM → 12:30 PM Public Session: New Proposals

11:30 AM PR12-23-007: A Measurement of the Proton g2 Structure Function at Intermediate Q2

New Proposal (20+10)

Speaker: David Ruth (University of New Hampshire)

g2p2_PAC51.pdf

g2p2_PAC51.pptx

12:00 PM PR12-23-014: Measurements of the Ratio R = sigmaL/sigmaT p/d ratios, Pt dependence, and azimuthal asymmetries in Semi-Inclusive DIS pi0 production form proton and deuteron targets using the NPS in Hall C

New Proposal (20+10)

Speaker: Peter Bosted (William and Mary)

Bosted PAC51.pdf

Bosted PAC51.pptx

12:30 PM → 1:30 PM Private: Lunch

1:30 PM → 2:50 PM Private: Executive Session

2:50 PM → 4:10 PM Public Session: Jeopardy Proposals

2:50 PM C12-15-006: Measurement of Tagged Deep Inelastic Scattering

Jeopardy Defense (10+10)

Speakers: Dipangkar Dutta (Mississippi State University), Dipangkar Dutta (Mississippi State University)

PAC51_c12-15-006.pdf

3:10 PM E12-14-002: Precision Measurements and Studies of a Possible Nuclear Dependence of R

Speakers: Bill Henry (Temple University), William Henry (Jefferson Lab)

jeop5.pdf

3:30 PM E12-13-011: The Deuteron Tensor Structure Functiion b1

Jeopardy Deference (10+10)

Speaker: Karl Slifer (University of New Hampshire)

2023_b1_pac51_slifer_rev5.pdf

3:50 PM E12-15-005: Measurements of the Quasi-Elastic and Elastic Deuteron Tensor Asymmetries

Jeopardy Defense (10+10)

Speaker: Elena Long (University of New Hampshire)

A_zz_Jeopardy_Review.pptx

4:10 PM → 4:40 PM Coffee Break and Group Photo

4:40 PM → 6:00 PM Private: Executive Session

6:30 PM → 8:30 PM PAC Dinner

Hosted by: Cynthia Keppel

Thursday, July 27

8:30 AM → 9:00 AM Private: Executive Session

9:00 AM → 10:00 AM Public Session: Jeopardy Proposals

9:00 AM E12-15-008: An isospin dependence study of the Lambda-N interaction

Jeopardy Proposal (10+10)

Speaker: Prof. Toshiyuki Gogami (Kyoto University)

E12-15-008_20230727_gogami.pdf

E12-15-008_20230727.pdf

9:20 AM E12-16-001: Dark Matter search in a Beam Dump eXperiment (BDX)

Jeopardy Defense (10+10)

Speakers: Marco Battaglieri (JLab/INFNGE), Marco Battaglieri (INFN-GE)

bdx-PAC51-battaglieri.pdf

9:40 AM E12-17-008: Polarization Observables in Wide-Angle Compton Scattering at large s, t and u

Jeopardy Defense (20+10)

Speakers: David Hamilton (University of Glasgow), David Hamilton (Glasgow University, Glasgow Scotland)

WACS_JeopardyPAC51_DJH.pdf

10:00 AM → 10:10 AM Break

10:10 AM → 12:00 PM Private: Executive Session

12:00 PM → 1:00 PM Private: Lunch

1:00 PM → 6:30 PM Private: Executive Session

Friday, July 28

8:30 AM → 12:00 PM Private: Executive Session

12:00 PM → 1:00 PM Private: Lunch

1:00 PM → 2:30 PM Private: Executive Session

2:30 PM → 2:45 PM Break

2:45 PM → 3:15 PM Public Session: Closeout

2:45 PM PAC51 Close-out

Speaker: Markus Diehl (DESY)

closeout.pdf

3:15 PM → 3:45 PM Coffee Break and Discussions