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.

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.

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
  • 11:15 (15+5): ΛN Scattering (Alicia)
  • 11:35 (15+5): N^*→ηp (Volker)
  • 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

• • 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): Discussion: Being Inclusive and Disabilities (Olga)

• 15:45 - 16:15: Coffee Break

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

• 10:40: Collaboration Photon in CC Atrium
• 10:40-11:10: Break

• Session VI: Beam Asymmetries
  • 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: Training: Hall D Walkthrough (Contact Mark Dalton)

• Session VII: Charged Pion Polarizability
  • 14:30 (20+5): CPP Overview and Analysis (Andrew)
  • 14:55 (20+5): CTOF Analysis (Albert)
  • 15:20 (15+5): Bethe-Heitler: beam polarization and form factors (Andrew)

• 15:40-16:10: Coffee Break

• Session VIII: Dilepton and Rare Decays
  • 16:10 (20+10): Di-electron Physics with GlueX (Lubomir)
  • 16:40 (20+10): 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
  • 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): φπ High Mass (Jiawei)

• 10:30-11:00: Coffee Break

• Session X: Amplitude Analysis
  • 11:00 (15+5): K⁺K^-π⁰ Low Mass (Alan/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
  • 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

• Session XI: Cross Sections
  • 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