Difference between revisions of "Two-Meson Photoproduction Workshop"
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* 08:45 Adam Szczepaniak: Introduction | * 08:45 Adam Szczepaniak: Introduction | ||
* 09:00 Derek Glazier: [https://halldweb.jlab.org/wiki/images/9/9c/HadSpecOverview_compressed.pdf Recent results from CLAS] (40’+20’) | * 09:00 Derek Glazier: [https://halldweb.jlab.org/wiki/images/9/9c/HadSpecOverview_compressed.pdf Recent results from CLAS] (40’+20’) | ||
| − | * 10:00 Ken Hicks: gamma p -> f2(1270) p -> pi0 pi0 p from CLAS g12 data (20'+10') | + | * 10:00 Ken Hicks: [https://halldweb.jlab.org/wiki/images/5/53/2019-09-TwoMeson-Hicks.pdf gamma p -> f2(1270) p -> pi0 pi0 p from CLAS g12 data] (20'+10') |
* 10:30 Vincent Mathieu: [https://halldweb.jlab.org/wiki/images/3/30/JLab-workshop-Mathieu_compressed.pdf Recent results from JPAC] (20’+10') | * 10:30 Vincent Mathieu: [https://halldweb.jlab.org/wiki/images/3/30/JLab-workshop-Mathieu_compressed.pdf Recent results from JPAC] (20’+10') | ||
* 11:00 Alex Austregesilo: [https://halldweb.jlab.org/DocDB/0041/004168/002/GlueX_Experimental_Efforts_TwoMesonPhotoproduction.pdf Recent results from GlueX] (40’+20') | * 11:00 Alex Austregesilo: [https://halldweb.jlab.org/DocDB/0041/004168/002/GlueX_Experimental_Efforts_TwoMesonPhotoproduction.pdf Recent results from GlueX] (40’+20') | ||
* 12:00 Lunch break | * 12:00 Lunch break | ||
| − | * 13:00 Łukasz Bibrzycki: | + | * 13:00 Łukasz Bibrzycki: [https://halldweb.jlab.org/wiki/images/1/11/JLab20190918-Bibrzycki.pdf Theoretical development on gamma p -> pi pi p] (40’+20’) |
* 14:00 discussion | * 14:00 discussion | ||
* 17:00 end of the meeting | * 17:00 end of the meeting | ||
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# Make prediction, based on the global Regge analysis for γ p -> K<sup>+</sup>Λ/Σ (also u-channel), γ p -> f<sub>2</sub> p, γ p -> a<sub>2</sub> p (Vincent, Ken, Andrea, Derek,…) | # Make prediction, based on the global Regge analysis for γ p -> K<sup>+</sup>Λ/Σ (also u-channel), γ p -> f<sub>2</sub> p, γ p -> a<sub>2</sub> p (Vincent, Ken, Andrea, Derek,…) | ||
# Extend the moment analysis of two pseudoscalar meson photoproduction to electroproduction (clarify the role of beam helicity asymmetry) (Vincent,…) | # Extend the moment analysis of two pseudoscalar meson photoproduction to electroproduction (clarify the role of beam helicity asymmetry) (Vincent,…) | ||
| − | # Adopt the Dalitz formalism (Misha’s paper) to γ p-> π π N (Misha, Adam, Victor, | + | # Adopt the Dalitz formalism (Misha’s paper) to γ p-> π π N (Misha, Adam, Victor, Eugene, … ) |
# Double Regge for η<sup>-</sup>π<sup>0</sup> and η<sup>-</sup>π<sup>-</sup> (Δ<sup>++</sup>) (Colin, Lukasz, Alex, Matt, …) | # Double Regge for η<sup>-</sup>π<sup>0</sup> and η<sup>-</sup>π<sup>-</sup> (Δ<sup>++</sup>) (Colin, Lukasz, Alex, Matt, …) | ||
| − | # Use the recently measured spin density elements to constrain the model for diffractive vector meson photoproduction (Vincent, Alex, … ) | + | # Use the recently measured spin density elements to constrain the model for diffractive vector meson photoproduction, including Λ(1520) (Vincent, Alex, … ) |
# Revisit ω -> γ<sup>*</sup> π<sup>0</sup>, φ -> γ<sup>*</sup> π<sup>0</sup> η’ -> ω γ<sup>*</sup> … transition from factors (Gluex is collecting data) (Igor, Miguel,) | # Revisit ω -> γ<sup>*</sup> π<sup>0</sup>, φ -> γ<sup>*</sup> π<sup>0</sup> η’ -> ω γ<sup>*</sup> … transition from factors (Gluex is collecting data) (Igor, Miguel,) | ||
# Single Regge (+ Deck) model for ππ, πη (Lukasz, …) | # Single Regge (+ Deck) model for ππ, πη (Lukasz, …) | ||
| − | # Explore a theoretical mechanism to check consistency between COMPASS and CLAS results regarding ρπ coupling of the π<sub>1</sub> | + | # Explore a theoretical mechanism to check consistency between COMPASS and CLAS results regarding ρπ coupling of the π<sub>1</sub> (Matt, Adam, Vincent, ...) |
# Study π<sup>0</sup>π<sup>0</sup> spectrum as a function of t, E<sub>γ</sub>, contributions from S and D waves (Annika, Alex, ...) | # Study π<sup>0</sup>π<sup>0</sup> spectrum as a function of t, E<sub>γ</sub>, contributions from S and D waves (Annika, Alex, ...) | ||
Latest revision as of 15:58, 19 September 2019
Location
Jefferson Lab
- Morning: F326-F327
- Afternoon: F224-F225
Bluejeans: https://bluejeans.com/160635131
Agenda
- 08:45 Adam Szczepaniak: Introduction
- 09:00 Derek Glazier: Recent results from CLAS (40’+20’)
- 10:00 Ken Hicks: gamma p -> f2(1270) p -> pi0 pi0 p from CLAS g12 data (20'+10')
- 10:30 Vincent Mathieu: Recent results from JPAC (20’+10')
- 11:00 Alex Austregesilo: Recent results from GlueX (40’+20')
- 12:00 Lunch break
- 13:00 Łukasz Bibrzycki: Theoretical development on gamma p -> pi pi p (40’+20’)
- 14:00 discussion
- 17:00 end of the meeting
Action Items
- Make prediction, based on the global Regge analysis for γ p -> K+Λ/Σ (also u-channel), γ p -> f2 p, γ p -> a2 p (Vincent, Ken, Andrea, Derek,…)
- Extend the moment analysis of two pseudoscalar meson photoproduction to electroproduction (clarify the role of beam helicity asymmetry) (Vincent,…)
- Adopt the Dalitz formalism (Misha’s paper) to γ p-> π π N (Misha, Adam, Victor, Eugene, … )
- Double Regge for η-π0 and η-π- (Δ++) (Colin, Lukasz, Alex, Matt, …)
- Use the recently measured spin density elements to constrain the model for diffractive vector meson photoproduction, including Λ(1520) (Vincent, Alex, … )
- Revisit ω -> γ* π0, φ -> γ* π0 η’ -> ω γ* … transition from factors (Gluex is collecting data) (Igor, Miguel,)
- Single Regge (+ Deck) model for ππ, πη (Lukasz, …)
- Explore a theoretical mechanism to check consistency between COMPASS and CLAS results regarding ρπ coupling of the π1 (Matt, Adam, Vincent, ...)
- Study π0π0 spectrum as a function of t, Eγ, contributions from S and D waves (Annika, Alex, ...)
