GlueX-Collaboration-Sep-2024

GlueX Fall 2024 Collaboration Meeting

September 11-13, 2024 Hybrid

The GlueX Collaboration Meeting will be held jointly online and in person at Jefferson Lab. The Wednesday and Thursday sessions will be in CEBAF Center F113, while the Friday session will be in the CEBAF Center Auditorium.

To connect to the meeting, please go to the listing of Zoom meetings on the private Wiki and select the GlueX/Hall D Biweekly Meeting link at the top of the list.

Registration

Everyone participating in the collaboration meeting is required to register at the Registration Page. There is a registration fee of $60 for those attending in person at Jefferson Lab. There is no fee for remote participants.

• Current List of Participants

Remember that all on-site participants must have an active visit registration approved one week in advance of the meeting. The portal for site access is here. Sign in with your JLab user ID.

Talks on the DocDB

The DocDB talk-upload template can be found here: https://halldweb.jlab.org/doc-private/DocDB/DisplayMeeting?conferenceid=80

Agenda

Students and postdocs that are on site for the meeting are invited to a pre-meeting lunch. If you'd like to attend please RSVP here on or before Monday, September 9.

Wednesday, September 11

Attendees can check in with Patricia Cheeseboro in the CC Atrium from 12:30 - 13:30. Name tags will be available there.

Location: CC F113

• Session I: Opening (Chair: Justin)
  • 13:30 (10+5): Opening Remarks (Matt Shepherd)
  • 13:45 (20+5): Hall D Update (Eugene Chudakov)
  • 14:10 (15+5): CEBAF Status Report (Edy Nissen)
  • 14:30 (10): Welcome from Lab Management (David Dean)
  • 14:40 (20+5): Report from the Physics Coordinator (Malte Albrecht)
  • 15:05 (10+5): GlueX Activities at Ruhr University Bochum (Miriam Fritsch)

• Coffee Break 15:20 - 15:50

• Session II: Engineering and FCAL2 (Chair: Matt)
  • 15:50 (15+5): Hall D Engineering Report (Tim Whitlatch)
  • 16:20 (25+5): FCAL2 Hardware Update (Sasha Somov)
  • 16:50 (15+5): FCAL2 Software Update (Simon Taylor)
  • 17:10 (10+5): Calorimeter Clustering: Island Algorithm (P.V. Laveen)
  • 17:30 (15+5): Report from the Collaboration Board (Naomi Jarvis)

Thursday, September 12

Location: CC F113

• 8:30: Continental Breakfast

• Session III: Amplitude Analysis (Chair: Alex)
  • 9:00 (15+5): Exploring the ωK⁺Λ Channel (Richard Brunner)
  • 9:20 (20+5): K_SK_L: φ SDMEs and higher mass states (Gabriel Rodriguez) [Analysis Summary]
  • 9:45 (20+5): Bootstrapping Input/Output Tests in ωπ⁰ (Kevin Scheuer) [Analysis Summary ]
  • 10:10 (20+5): b₁^- Production from PWA of ωπ^- (Amy Schertz) [Analysis Summary]

• Coffee Break: 10:35 - 11:00

• Session IV (Chair: Amy)
  • 11:00 (15+5): Beam Asymmetry Publication Plans (Zisis Papandreou) [Analysis Summaries]
  • 11:20 (10+5): Calibration and Production Status (Naomi Jarvis)
  • 11:35 (20+5): Charged Pion Polarizability Update (Albert Fabrizi)
  • 12:00 (15+5): Diversity and Inclusion at Jefferson Lab (Jennifer Carter)

• Lunch Break: 12:20 - 14:00

• Session V: Software and Analysis Techniques (Chair: Malte)
  • 14:00 (15+5): Software Status (Alex Austregesilo)
  • 14:20 (15+5): JANA2 Upgrade (Raiqa Rasool)
  • 14:40 (15+5): ComPWA – Amplitude analysis with array-oriented programming and symbolic expressions (Remco de Boer)
  • 15:00 (15+5): Analysis of Statistical Weighting Methods: a Correction to Q-factors (Dene Hoffman)

• Coffee Break: 15:20 - 15:50

• Session VI: Amplitude Analysis (Chair: Curtis)
  • 15:50 (20+5): Amplitude Analysis of KKπ (for DNP) (Alan Gardner) [Analysis Summary]
  • 16:15 (15+5): Update on K_SK_S (Dene Hoffman) [Analysis Summary]
  • 16:35 (20+5): Nonparametric PWA (Lawrence Ng)
  • 17:00 (10+10): Discussion of Potential Low Energy Running (Mark Dalton)
  • 17:20 (20+5): Paper Vote: a₂⁰ Cross Section from Amplitude Analysis of ηπ⁰ (Boris Grube) [Paper Webpage]

• Reception in Atrium: 18:00

Friday, September 13

Location: CC Auditorium

• 8:30: Continental Breakfast

• Session VII: Rare, Dilepton, Cross Section (Chair: Reinhard)
  • 9:00 (5+5): China University of Geosciences (Wuhan) Group Application (Xiaolin Kang)
  • 9:10 (20+5): Status of PrimEx-η, JEF (η → γ γ π⁰), and PID (Igal Jaeglé)
  • 9:35 (20+5): Single diffractive hard exclusive processes: an initial study of π⁰γ (Shelby Arrigo)
  • 10:00 (20+5): J/ψ → μ⁺μ^- (Donavan Ebersole)
  • 10:25 (15+5): Status of Compton Cross Section Publication (Drew Smith) [Analysis Summary]

Coffee Break: 10:45 - 11:15

• Session VIII: Cross Sections (Chair: Mark)
  • 11:15 (20+5) Λ(1405) (Reinhard Schumacher) [Analysis Summary]
  • 11:40 (15+5): a₂ Cross Section with a₂→K_SK^- Cross Section (Kevin Saldaña) [Analysis Summary]
  • 12:00 (15+5): η cross section (Jon Zarling) [Analysis Summary]
  • 12:20 (15+5): Rare eta decay in JEF: η → π⁺ π^- e⁺ e^- (Stjepan Oresic)
  • 12:40: Closing