GlueX-Collaboration-May-2023

GlueX Spring 2023 Collaboration Meeting

May 23-25, 2023 Hybrid

The GlueX Collaboration Meeting will be held jointly online and in person at Jefferson Lab in CEBAF Center F113.

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 $65 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=75

Agenda

Tuesday, May 23

• 8:30: Continental Breakfast in F113

• 9:00 (10+5): Opening Remarks (Matt)
• Session I: Cross Sections (Chair: Justin)
  • 9:15 (20+10): Baryon-Antibaryon Cross Section (Hao)
  • 9:45 (20+10): φππ Cross Section and φ(2170) Upper Limit (Klaus G.)
  • 10:15 (20+10): ωππ Cross Section and π₁ Upper Limit (Will)

• 10:45 - 11:15: Coffee Break

• Session II: Cross Sections (Chair: Susan)
  • 11:15 (15+5): ΛN Scattering (Alicia)
  • 11:35 (15+5): N^*→ηp (Volker & Edmundo)
  • 11:55 (15+5): η Cross Section (Jon)
  • 12:15 (15+5): K_SKπ (Tyler)

• 12:35 - 14:00: Lunch

• Session III: Hall D Status and Other Activities (Chair: Matt)

• • 14:00 (20+5): Hall D Status Report (Eugene)
  • 14:25 (20+10): ExoHad, JPAC, and GlueX Activities (Adam Szczepaniak and Jo Dudek)
  • 14:55 (20+10): JLab 22 GeV Plans (Patrizia Rossi)
  • 15:25 (10+10): Disability Etiquette, a starting guide (Olga)

• 15:45 - 16:15: Coffee Break

• Session IV: Calorimeter Upgrade (Chair: Eugene)
  • 16:15 (20+5): Engineering Overview (Tim)
  • 16:40 (20+5): FCAL Disassembly (Malte)
  • 17:05 (20+5): ECAL Construction (Sasha)
  • 17:30 (20+5): FCAL2 Software and Simulation (Simon)

• 18:15: Reception in CC Atrium

Wednesday, May 24

• 8:30: Continental Breakfast in F113

• Session V: Amplitude Analysis (Chair: Malte)
  • 9:00 (20+10): SDMEs in γp→π^-Δ⁺⁺ (Farah)
  • 9:30 (15+5): φ SDMEs (Naomi)
  • 9:50 (20+10): ω Dalitz Plot Analysis (Saheli)
  • 10:20 (15+5): η' Dalitz Plot Analysis (Olga)

• 10:40-11:10: Coffee Break

• Session VI: Beam Asymmetries (Chair: Simon)
  • 11:10 (20+5): ηΔ Final Results (Varun)
  • 11:35 (20+5): ηp Charged and Neutral Decays (Tolga)
  • 11:50 (20+5): η'p Charged and Neutral Decays (Churamani)
  • 12:15 (10+10): Collaboration Board Report (Mark)

• 12:35-14:00: Lunch

• 13:00-14:30: SAF113 Training: Hall D Walkthrough (Contact Mark Dalton)
  • Meet in Hall D counting House at 1pm. SIGN UP

• Session VII: Charged Pion Polarizability (Chair: Volker)
  • 14:30 (20+5): CPP Overview and Analysis (Andrew)
  • 14:55 (20+5): Identifying Bethe-Heitler muon pairs in CPP run for Neural Net Training (Albert)
  • 15:20 (15+5): Bethe-Heitler: beam polarization and form factors (Andrew)

• 15:40: Collaboration Photo in CC Atrium
• 15:40-16:10: Coffee Break

• Session VIII: Dilepton and Rare Decays (Chair: Sean)
  • 16:10 (20+10): Di-electron Physics with GlueX (Lubomir)
  • 16:40 (20+10): TCS analysis and J/ψ SDMEs (Keigo)
  • 17:10 (20+10): J/ψ→μμ (Donovan)

• After Session: Informal Happy Hour at Tradition Brewing

Thursday, May 25

• 8:30: Continental Breakfast in F113

• Session IX: Amplitude Analysis (Chair: Alex)
  • 9:00 (20+10): Ambiguities in Vector-Pseudoscalar Amplitudes (Edmundo/Kevin Scheuer)
  • 9:30 (15+5): ωπ⁰p (Karthik)
  • 9:50 (15+5): ωπ^-Δ⁺⁺ (Amy)
  • 10:10 (15+5): φπ⁰ (Jiawei)

• 10:30-11:00: Coffee Break

• Session X: Amplitude Analysis (Chair: Boris)
  • 11:00 (15+5): K⁺K^-π⁰ Low Mass (Alan and Mike)
  • 11:20 (20+10): K_SK_S (Dene)
  • 11:50 (20+10): K_SK_L (Gabriel)
  • 12:20 (15+5): a₀→ηπ Beam Asymmetry (Peter S.)

• 12:40 - 14:00 Lunch

• Session XI: Cross Sections and Moments (Chair: Simon)
  • 14:00 (20+10): Status of Primakoff η Cross Section Analysis (Igal)
  • 14:30 (20+10): Compton Cross Section (Drew)
  • 14:50 (15+5): a₂→K_SK^- (Kevin Saldana)
  • 15:20 (15+5): Moments in η'π (Boris)

• 15:40 - 16:10: Break (BYO Refreshments)

• Session XII: Cross Sections (Chair: Reinhard)
  • 16:10 (15+5): Σ⁰π⁰ Cross Section (Nilanga)
  • 16:30 (15+5): Ξ(1320) Cross Section (Jesse)
  • 16:50 (15+5): Ξ(1530) Update (Brandon)
  • 17:10 (15+5): Ξ(1820) Update (Chandra)
  • 17:30: Closing