Difference between revisions of "GlueX-Collaboration-May-2024"

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GlueX Spring 2024 Collaboration Meeting

May 14-16, 2024 Hybrid

The GlueX Collaboration Meeting will be held jointly online and in person at Jefferson Lab 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 $85 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 14

• Session I: Overview (Chair: )
  • 9:00 (10+5): Opening remarks (Matt Shepherd)
  • 9:15 (20+5): Hall D report (Eugene Chudakov)
  • 9:40 (20+5): CEBAF status report (Edy Nissen)
  • 10:05 (20+5): The High Performance Data Facility (Amber Boehnlein)
  • 10:30 (15+5): Computing and software status (Alex Austregesilo)

• 10:50 - 11:20: Coffee Break

• Session II: Hardware and FCAL Upgrade (Chair: )
  • 11:20 (15+5): Hall D engineering report (Tim Whitlatch)
  • 11:40 (20+5): FCAL2 construction status (Sasha Somov)
  • 12:05 (20+5): Software and analysis status for JEF (Simon Taylor)

• 12:30 - 13:30: Lunch

• Session III: Publication Business and Cross Sections I (Chair: )
  • 13:30 (15+5): Report from the Physics Coordinator (Sean Dobbs)
  • 13:50 (20+5): Paper vote π₁ upper limit (Peter Hurck)
  • 14:15 (15+5): ηππ isospin separation (Will Imoehl)
  • 14:35 (20+5): Survey of strange mesons with Λ recoils (Justin Stevens)
  • 15:00 (15+5): ω dalitz plot analysis (Saheli Rakshit)

• 15:20 - 15:50: Coffee Break

• Session IV: Cross Sections II (Chair: )
  • 15:50 (20+5): Selection criteria for η→γγπ⁰ using a physics-informed neural network (Igal Jaegle/Daniel Lersch)
  • 16:10 (15+5): Signal and background generation for the η→γγπ⁰ channel studies (Stjepan Oresic)
  • 16:30 (20+5): Baryon-Antibaryon cross section (Hao Li)
  • 16:55 (20+5): Λ(1405) preliminary results (Reinhard Schumacher)
  • 17:20 (15+5): Ground state cascades (Jesse Hernandez)

Wednesday, May 15

• Session V: Cross Sections III (Chair: )
  • 9:00 (15+5): Analysis of φη (Darius Darulis)
  • 9:20 (15+5): η cross section (Jon Zarling)
  • 9:40 (20+5): Status of Primakoff analyses (Igal Jaegle)
  • 10:05 (20+5): Primakoff reconstruction in the charged decay mode (Viviana Arroyave)

• 10:30 - 11:00: Coffee Break

• Session VI: Dilepton, CPP, Production and Calibration (Chair: )
  • 11:00 (15+5): Dilepton WG Overview (Sean Dobbs)
  • 11:20 (15+5): J/psi -> mu+ mu- (Donavan Ebersole)
  • 11:40 (15+5): Calibration and Production Update (Naomi Jarvis)
  • 12:00 (20+5): Charged Pion Polarizability Analysis Update (Albert Fabrizi)

• 12:30 - 13:30: Lunch

• Session VII: CB Business and Amplitude Analysis I (Chair: )
  • 13:30 (15+5): Report from Collaboration Board (Naomi Jarvis)
  • 13:50 (30): Physics Coordinator Candidate Discussion
  • 14:20 (15+5): PWA of π⁺π^- and π⁰π⁰ (Alex Austregesilo)
  • 14:40 (15+5): PWA of π⁺π^- and ambiguities (Jiawei Guo)
  • 15:00 (15+5): Δ⁺⁺ SDME Update (Farah Afzal)

• 15:20-15:50: Coffee Break

• Session VIII: Amplitude Analysis II (Chair: )
  • 15:50 (15+5): K_SK_L and φ SDMEs (Gabriel Rodriguez)
  • 16:10 (15+5): K_SK_S with K-matrix (Dene Hoffman)
  • 16:30 (15+5): a₂^- → K_S K^- differential cross section (Kevin Saldaña)
  • 16:50 (15+5): γ p → ρ^-Δ⁺⁺ decay angles (Jason Sikes)
• 17:10 (20+5): GlueX Outreach: The Particle ID Project (Ricky Dube)

Thursday, May 16

• Session IX: Analysis Techniques (Chair: )
  • 9:00 (20+5): Moment analysis of ηπ (Boris Grube)
  • 9:25 (15+5): Nonparametric models (Lawrence Ng)
  • 9:45 (15+5): A correction to Q-factor weighting (Dene Hoffman/Zach Baldwin)
  • 10:05 (15+5): Machine learning for the DIRC (Cristiano Faneli/James Giroux)

• 10:25-10:55: Coffee Break

• Session X: Beam Asymmetries (Chair: )

10:55 (15+5): ηΔ beam asymmetry (Varun Neelamana) 11:15 (15+5): eta p Beam Asymmetry (Tolga Erbora) 11:35 (15+5): eta’ p Beam Asymmetry (Churamani Paddle) 11:55: [open slot]

• 12:30 - 13:30: Lunch

• Session XI: Amplitude Analysis III (Chair: )
  • 15:30 (15+5): ωη amplitude analysis (Edmundo Barriga)
  • 15:50 (15+5): Analysis of ωπ⁰ and b₁⁰ cross section (Kevin Scheuer)
  • 16:10 (15+5): Analysis of ωπ^- and b₁^- cross section (Amy Schertz)
  • 16:30 (15+5): Analysis of ηπ (Zach Baldwin)
  • 16:50 (15+5): Double Regge production of ηπ (Rebecca Barsotti)
• 15:10: Closing Remarks (Justin Stevens)