Hall A Collaboration Winter Meeting

Jan 21, 2026, 8:00 AM → Jan 22, 2026, 7:20 PM US/Eastern

F113 (Cebaf)

Chandan Ghosh (JLab), Devi Adhikari (Virginia Tech), Eric Fuchey (College of William and Mary), Provakar Datta (Berkeley Lab)

Hall A winter collaboration meeting. 
Hybrid on zoom: 
https://jlab-org.zoomgov.com/j/1606682674?pwd=6Xgihu8WAp17qEbtyJmRpj6VhEJjR1.1#success
and in F113 for people on-site 

Wed, January 21

9:00 AM → 11:30 AM Introductory session

Welcome, Lab and Hall status

Convener: Chandan Ghosh (JLab)

9:00 AM Welcome

Speaker: Eric Fuchey (College of William and Mary)

HallAcoll_Welcome.pdf

9:05 AM Jefferson Lab Schedule Status

Speaker: Dr Douglas Higinbotham (Jefferson Lab)

9:30 AM Hall A Status

Speaker: Mark Jones (Jefferson Lab)

9:55 AM Director Update

Speaker: Jens Dilling

10:25 AM Break

10:45 AM Hall A Business Meeting

Speaker: Eric Fuchey (College of William and Mary)

11:00 AM Moller Overview

Speaker: Ryan Conaway

11:30 AM → 12:30 PM Scientific impact of the MOLLER and P2 experiment

Speaker: Prof. Jens Erler

1:30 PM → 5:40 PM Moller Session

Session dedicated to the Moller contributions

Convener: Eric Fuchey (College of William and Mary)

1:30 PM MOLLER Assembly in Hall A

Speaker: Ciprian Gal

1:50 PM Polarized Beam for MOLLER

Speaker: Riad Suleiman

MOLLER_HallA_Coll_Jan2026.pptx

2:10 PM Compton Polarimeter

Speaker: Allison Zec

2:25 PM Moller Polarimeter

Speaker: Addison Arcuri

2:40 PM High-Power Target

Speaker: Silviu Covrig Dusa

3:00 PM MOLLER Spectrometer

Speaker: Sandesh Gopinath

3:25 PM Refreshing Break

3:40 PM MOLLER Main Detector

Speaker: Sayak Chatterjee

4:00 PM ShowerMax Detector

Speaker: Sudip Bhattarai

4:20 PM Counting Mode Calibration Studies

Speaker: Chandan Ghosh (JLab)

4:35 PM MOLLER GEM Detectors

Speaker: James Shirk (Stony Brook University)

4:50 PM MOLLER Auxiliary Detectors

Speaker: Andrew Gunsch

5:10 PM MOLLER Counting DAQ

Speaker: Simona Malace

5:25 PM MOLLER Parity DAQ

Speaker: Hanjie Liu

Thu, January 22

8:30 AM → 12:30 PM SBS Session

Session dedicated to SBS contributions

Convener: Dr Provakar Datta (Berkeley Lab)

8:30 AM GEP-V Overview

Overview of GEP-V experiment

Speaker: Bogdan Wojtsekhowski (Jefferson Lab)

9:00 AM GEP-V ECal

Review and performance of the GEP-V ECal detector

Speaker: Kip Hunt (University of Connecticut)

9:30 AM GEP-V Tracking

Update on GEP-V tracking detectors and tracking software

Speaker: Jacob McMurtry (University of Virginia)

10:00 AM Break

10:20 AM GMN Analysis Status

Status of GMN analysis

Speaker: Anuruddha Rathnayake (University of Virginia)

10:45 AM nTPE Analysis Status

nTPE Analysis Status

Speaker: Ezekiel Wertz (William & Mary)

11:00 AM GEN-II Analysis Status

Status of GEN-II analysis

Speaker: Jack Jackson (William and Mary)

11:25 AM GEN-RP Analysis Status

Analysis Status of the GEN-RP experiment

Speaker: Bhasitha Thuthimal Dharmasena Purijjala Lindagawa Gedara (University of Virginia)

11:50 AM Future SBS experiments

Overview of upcoming approved SBS experiments

Speaker: Andrew Puckett (University of Connecticut)

1:30 PM → 2:30 PM Invited Talk: 2

2:30 PM → 5:20 PM SoLID Session

Session dedicated to the SoLID project

Convener: Devi Adhikari (Virginia Tech)

2:30 PM Overall update on SoLID

Speaker: Klaus Dehmelt (TJNAF)

3:00 PM SoLID Physics Overview

Speaker: Xiaochao Zheng (University of Virginia)

3:30 PM break

3:50 PM SoLID DAQ/GEM Electronics

Speaker: Alexandre Camsonne (Jefferson Laboratory)

4:20 PM AI/ML for SoLID

Speaker: Gagik Gavalian (Jefferson Lab)

4:50 PM SoLID 2026 Test Beam

Speaker: Eric Fuchey (College of William and Mary)

5:20 PM → 7:20 PM Social event

Resfac