Difference between revisions of "March 22nd, 2019"

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- Revision of the PAC46 proposal to resubmit it for PAC47
 
- Revision of the PAC46 proposal to resubmit it for PAC47
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- GlueX Collaboration’s endorsement
  
 
- New calculations for KLP-->K+Xi0
 
- New calculations for KLP-->K+Xi0
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The total cross section for KLp-->K+Xi0 and impact for Sigma(2030)7/2+ [https://wiki.jlab.org/klproject/images/c/ce/72%2B.png] and Sigma(1950)5/2-[https://wiki.jlab.org/klproject/images/0/00/52-.png]. Differential cross section at W = 1940 MeV to compare 100 and 20 day run period [https://wiki.jlab.org/klproject/images/7/79/DSG.png].  Similar for pol measurements [].
+
The total cross section for KLp-->K+Xi0 and impact for Sigma(2030)7/2+ [https://wiki.jlab.org/klproject/images/c/ce/72%2B.png] and Sigma(1950)5/2-[https://wiki.jlab.org/klproject/images/0/00/52-.png]. Differential cross section at W = 1940 MeV to compare 100 and 20 day run period [https://wiki.jlab.org/klproject/images/7/79/DSG.png].  Similar for pol measurements [https://wiki.jlab.org/klproject/images/f/f3/Pol.png].
  
  

Revision as of 14:06, 21 March 2019

Attended:

Tentative agenda:

- Revision of the PAC46 proposal to resubmit it for PAC47

- GlueX Collaboration’s endorsement

- New calculations for KLP-->K+Xi0

- News for the flux monitor

- News for the Be-production target

- News for CPS

- News for the recent GlueX run with the Be-target


The total cross section for KLp-->K+Xi0 and impact for Sigma(2030)7/2+ [1] and Sigma(1950)5/2-[2]. Differential cross section at W = 1940 MeV to compare 100 and 20 day run period [3]. Similar for pol measurements [4].


Sigma(1920)5/2- new

100d M = 1.923+-0.010+-10 GeV G = 0.321+-0.010+-10 GeV 

20d    M = 1.977+-0.021+-25 GeV      G = 0.327+-0.025+-25 GeV

PDG2018 M = 1.775+-0.005 GeV G = 0.120+-0.015 GeV

LQCD M = 1.212 GeV 

           M = 1.487 GeV 
           M = 1.590 GeV
           M = 1.663 GeV


Sigma(2030)7/2+ ****

100d M = 1.930+-0.020+-0.030 GeV G = 0.400+-0.040 GeV 

 20d   M = 1.981+-0.030+-0.030 GeV   G = 0.350+-0.080 GeV

PDG2018 M = 2.030+-0.008 GeV G = 0.180+-0.025 GeV

LQCD M = 1.606 GeV 

           M = 1.620 GeV 
           M = 1.670 GeV
           M = 1.678 GeV

LQCD: R. G. Edwards et al. [Hadron Spectrum Collaboration], Phys. Rev. D 87, no. 5, 054506 (2013)

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